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Conserved domains on  [gi|1576708834|emb|VFA40749|]
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P-protein [Chryseobacterium indologenes]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PDT pfam00800
Prephenate dehydratase; This protein is involved in Phenylalanine biosynthesis. This protein ...
44-222 2.75e-59

Prephenate dehydratase; This protein is involved in Phenylalanine biosynthesis. This protein catalyzes the decarboxylation of prephenate to phenylpyruvate.


:

Pssm-ID: 425875 [Multi-domain]  Cd Length: 181  Bit Score: 184.67  E-value: 2.75e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  44 IAYLGPPASFTHSAAGKKFPSQ-TLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFpDIMIEDSLELP 122
Cdd:pfam00800   1 IAYLGPPGTFSHQAALKYFGEDaELVPCPSIEDVFEAVENGEADYGVVPIENSLEGSVNETLDLLLKS-DLKIVGEVYLP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 123 ISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKVI 200
Cdd:pfam00800  80 IHHCLLARPGTDLedIKTVYSHPQALAQCREFLEEHLPGVERVPVSSTAEAAKKVAAEGDPGAAAIASERAAELYGLKVL 159
                         170       180
                  ....*....|....*....|..
gi 1576708834 201 NTDIQDDKNNRTMFIIISKKNK 222
Cdd:pfam00800 160 AENIEDNPNNTTRFLVLGKEKA 181
 
Name Accession Description Interval E-value
PDT pfam00800
Prephenate dehydratase; This protein is involved in Phenylalanine biosynthesis. This protein ...
44-222 2.75e-59

Prephenate dehydratase; This protein is involved in Phenylalanine biosynthesis. This protein catalyzes the decarboxylation of prephenate to phenylpyruvate.


Pssm-ID: 425875 [Multi-domain]  Cd Length: 181  Bit Score: 184.67  E-value: 2.75e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  44 IAYLGPPASFTHSAAGKKFPSQ-TLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFpDIMIEDSLELP 122
Cdd:pfam00800   1 IAYLGPPGTFSHQAALKYFGEDaELVPCPSIEDVFEAVENGEADYGVVPIENSLEGSVNETLDLLLKS-DLKIVGEVYLP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 123 ISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKVI 200
Cdd:pfam00800  80 IHHCLLARPGTDLedIKTVYSHPQALAQCREFLEEHLPGVERVPVSSTAEAAKKVAAEGDPGAAAIASERAAELYGLKVL 159
                         170       180
                  ....*....|....*....|..
gi 1576708834 201 NTDIQDDKNNRTMFIIISKKNK 222
Cdd:pfam00800 160 AENIEDNPNNTTRFLVLGKEKA 181
PheA2 COG0077
Prephenate dehydratase [Amino acid transport and metabolism]; Prephenate dehydratase is part ...
43-223 2.02e-58

Prephenate dehydratase [Amino acid transport and metabolism]; Prephenate dehydratase is part of the Pathway/BioSystem: Aromatic amino acid biosynthesis


Pssm-ID: 439847 [Multi-domain]  Cd Length: 274  Bit Score: 185.30  E-value: 2.02e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKF-PSQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTeKALIAFPDIMIEDSLEL 121
Cdd:COG0077     3 RIAYLGPEGTFSHQAARKYFgPDAELVPCPSFEDVFEAVESGEADYGVVPIENSIEGSVNET-LDLLLESDLKIVGEVVL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 122 PISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKV 199
Cdd:COG0077    82 PIHHCLLARPGTKLedIKTVYSHPQALAQCREFLREHLPGAELVPVSSTAAAARLVAEEGDPGAAAIASELAAELYGLEV 161
                         170       180
                  ....*....|....*....|....
gi 1576708834 200 INTDIQDDKNNRTMFIIISKKNKE 223
Cdd:COG0077   162 LAENIEDNPNNTTRFLVLGREPAA 185
PRK11898 PRK11898
prephenate dehydratase; Provisional
43-223 1.05e-56

prephenate dehydratase; Provisional


Pssm-ID: 237013 [Multi-domain]  Cd Length: 283  Bit Score: 181.56  E-value: 1.05e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFPSQ---TLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFPDIMIEDSL 119
Cdd:PRK11898    3 KIAYLGPEGTFTEAAALKFFPADgeaELVPYDSIPDVLDAVEAGEVDYAVVPIENSIEGSVNPTLDYLAHGSPLQIVAEI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 120 ELPISQNLMVVPGTVA-IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLK 198
Cdd:PRK11898   83 VLPIAQHLLVHPGHAAkIRTVYSHPQALAQCRKWLAEHLPGAELEPANSTAAAAQYVAEHPDEPIAAIASELAAELYGLE 162
                         170       180
                  ....*....|....*....|....*
gi 1576708834 199 VINTDIQDDKNNRTMFIIISKKNKE 223
Cdd:PRK11898  163 ILAEDIQDYPNNRTRFWLLGRKKPP 187
PBP2_PDT_like cd13532
Catalytic domain of prephenate dehydratase and similar proteins; the type 2 periplasmic ...
43-221 1.36e-55

Catalytic domain of prephenate dehydratase and similar proteins; the type 2 periplasmic binding protein fold; Prephenate dehydratase (PDT, EC:4.2.1.51) converts prephenate to phenylpyruvate through dehydration and decarboxylation reactions. PDT plays a key role in the biosynthesis of L-Phe in organisms that utilize the shikimate pathway. PDT is allosterically regulated by L-Phe and other amino acids. The catalytic PDT domain consists of two similar subdomains with a cleft in between, which hosts the highly conserved active site. In gram-postive bacteria and archaea, PDT is a monofunctional enzyme, consisting of a catalytic domain (PDT domain) and a regulatory domain (ACT) (aspartokinase, chorismate mustase domain). In gram-negative bacteria, PDT exists as fusion protein with chorismate mutase (CM), forming a bifunctional enzyme, P-protein (PheA). The CM in the P-protein catalyzes the pericycle isomerization of chorismate to prephenate that serves as a substrate for PDT. The CM and PDT are essentail enzymes for the biosynthesis of aromatic amino acids in microorganisms but are not found in humans. Thus, both CM and PDT can potentially serve as drug targets against microbial pathogens. The PDT domain has the same structural fold as the type 2 periplasmic binding proteins (PBP2), many of which are involved in chemotaxis and uptake of nutrients and other small molecules from the extracellular space as a primary receptor. The PBP2 proteins are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270250 [Multi-domain]  Cd Length: 184  Bit Score: 175.41  E-value: 1.36e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFP-SQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFPDIMIEDSLEL 121
Cdd:cd13532     3 KVAYLGPEGTYSHQAALQLFGdSVELLPLPSISDVFEAVESGEADYGVVPIENSTEGSVVETLDLLRDRPDVKIVGEVYL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 122 PISQNLMVVPGT--VAIKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKV 199
Cdd:cd13532    83 PIHHCLLGRPGAdlSEIKRVYSHPQALGQCRNFLSEHLPGAERIDVSSTAEAAELVAEDPSGTAAAIASELAAELYGLEI 162
                         170       180
                  ....*....|....*....|..
gi 1576708834 200 INTDIQDDKNNRTMFIIISKKN 221
Cdd:cd13532   163 LAENIQDEKDNTTRFLVLGRRE 184
 
Name Accession Description Interval E-value
PDT pfam00800
Prephenate dehydratase; This protein is involved in Phenylalanine biosynthesis. This protein ...
44-222 2.75e-59

Prephenate dehydratase; This protein is involved in Phenylalanine biosynthesis. This protein catalyzes the decarboxylation of prephenate to phenylpyruvate.


Pssm-ID: 425875 [Multi-domain]  Cd Length: 181  Bit Score: 184.67  E-value: 2.75e-59
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  44 IAYLGPPASFTHSAAGKKFPSQ-TLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFpDIMIEDSLELP 122
Cdd:pfam00800   1 IAYLGPPGTFSHQAALKYFGEDaELVPCPSIEDVFEAVENGEADYGVVPIENSLEGSVNETLDLLLKS-DLKIVGEVYLP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 123 ISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKVI 200
Cdd:pfam00800  80 IHHCLLARPGTDLedIKTVYSHPQALAQCREFLEEHLPGVERVPVSSTAEAAKKVAAEGDPGAAAIASERAAELYGLKVL 159
                         170       180
                  ....*....|....*....|..
gi 1576708834 201 NTDIQDDKNNRTMFIIISKKNK 222
Cdd:pfam00800 160 AENIEDNPNNTTRFLVLGKEKA 181
PheA2 COG0077
Prephenate dehydratase [Amino acid transport and metabolism]; Prephenate dehydratase is part ...
43-223 2.02e-58

Prephenate dehydratase [Amino acid transport and metabolism]; Prephenate dehydratase is part of the Pathway/BioSystem: Aromatic amino acid biosynthesis


Pssm-ID: 439847 [Multi-domain]  Cd Length: 274  Bit Score: 185.30  E-value: 2.02e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKF-PSQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTeKALIAFPDIMIEDSLEL 121
Cdd:COG0077     3 RIAYLGPEGTFSHQAARKYFgPDAELVPCPSFEDVFEAVESGEADYGVVPIENSIEGSVNET-LDLLLESDLKIVGEVVL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 122 PISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKV 199
Cdd:COG0077    82 PIHHCLLARPGTKLedIKTVYSHPQALAQCREFLREHLPGAELVPVSSTAAAARLVAEEGDPGAAAIASELAAELYGLEV 161
                         170       180
                  ....*....|....*....|....
gi 1576708834 200 INTDIQDDKNNRTMFIIISKKNKE 223
Cdd:COG0077   162 LAENIEDNPNNTTRFLVLGREPAA 185
PRK11898 PRK11898
prephenate dehydratase; Provisional
43-223 1.05e-56

prephenate dehydratase; Provisional


Pssm-ID: 237013 [Multi-domain]  Cd Length: 283  Bit Score: 181.56  E-value: 1.05e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFPSQ---TLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFPDIMIEDSL 119
Cdd:PRK11898    3 KIAYLGPEGTFTEAAALKFFPADgeaELVPYDSIPDVLDAVEAGEVDYAVVPIENSIEGSVNPTLDYLAHGSPLQIVAEI 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 120 ELPISQNLMVVPGTVA-IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLK 198
Cdd:PRK11898   83 VLPIAQHLLVHPGHAAkIRTVYSHPQALAQCRKWLAEHLPGAELEPANSTAAAAQYVAEHPDEPIAAIASELAAELYGLE 162
                         170       180
                  ....*....|....*....|....*
gi 1576708834 199 VINTDIQDDKNNRTMFIIISKKNKE 223
Cdd:PRK11898  163 ILAEDIQDYPNNRTRFWLLGRKKPP 187
PBP2_PDT_like cd13532
Catalytic domain of prephenate dehydratase and similar proteins; the type 2 periplasmic ...
43-221 1.36e-55

Catalytic domain of prephenate dehydratase and similar proteins; the type 2 periplasmic binding protein fold; Prephenate dehydratase (PDT, EC:4.2.1.51) converts prephenate to phenylpyruvate through dehydration and decarboxylation reactions. PDT plays a key role in the biosynthesis of L-Phe in organisms that utilize the shikimate pathway. PDT is allosterically regulated by L-Phe and other amino acids. The catalytic PDT domain consists of two similar subdomains with a cleft in between, which hosts the highly conserved active site. In gram-postive bacteria and archaea, PDT is a monofunctional enzyme, consisting of a catalytic domain (PDT domain) and a regulatory domain (ACT) (aspartokinase, chorismate mustase domain). In gram-negative bacteria, PDT exists as fusion protein with chorismate mutase (CM), forming a bifunctional enzyme, P-protein (PheA). The CM in the P-protein catalyzes the pericycle isomerization of chorismate to prephenate that serves as a substrate for PDT. The CM and PDT are essentail enzymes for the biosynthesis of aromatic amino acids in microorganisms but are not found in humans. Thus, both CM and PDT can potentially serve as drug targets against microbial pathogens. The PDT domain has the same structural fold as the type 2 periplasmic binding proteins (PBP2), many of which are involved in chemotaxis and uptake of nutrients and other small molecules from the extracellular space as a primary receptor. The PBP2 proteins are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270250 [Multi-domain]  Cd Length: 184  Bit Score: 175.41  E-value: 1.36e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFP-SQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFPDIMIEDSLEL 121
Cdd:cd13532     3 KVAYLGPEGTYSHQAALQLFGdSVELLPLPSISDVFEAVESGEADYGVVPIENSTEGSVVETLDLLRDRPDVKIVGEVYL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 122 PISQNLMVVPGT--VAIKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKV 199
Cdd:cd13532    83 PIHHCLLGRPGAdlSEIKRVYSHPQALGQCRNFLSEHLPGAERIDVSSTAEAAELVAEDPSGTAAAIASELAAELYGLEI 162
                         170       180
                  ....*....|....*....|..
gi 1576708834 200 INTDIQDDKNNRTMFIIISKKN 221
Cdd:cd13532   163 LAENIQDEKDNTTRFLVLGRRE 184
PBP2_Sa-PDT_like cd13633
Catalytic domain of prephenate dehydratase from Staphylococcus aureus and similar proteins, ...
42-220 8.80e-53

Catalytic domain of prephenate dehydratase from Staphylococcus aureus and similar proteins, subgroup 4; the type 2 periplasmic binding protein fold; Prephenate dehydratase (PDT, EC:4.2.1.51) converts prephenate to phenylpyruvate through dehydration and decarboxylation reactions. PDT plays a key role in the biosynthesis of L-Phe in organisms that utilize the shikimate pathway. PDT is allosterically regulated by L-Phe and other amino acids. The catalytic PDT domain consists of two similar subdomains with a cleft in between, which hosts the highly conserved active site. In gram-postive bacteria and archaea, PDT is a monofunctional enzyme, consisting of a catalytic domain (PDT domain) and a regulatory domain (ACT) (aspartokinase, chorismate mustase domain). In gram-negative bacteria, PDT exists as fusion protein with chorismate mutase (CM), forming a bifunctional enzyme, P-protein (PheA). The CM in the P-protein catalyzes the pericycle isomerization of chorismate to prephenate that serves as a substrate for PDT. The CM and PDT are essentail enzymes for the biosynthesis of aromatic amino acids in microorganisms but are not found in humans. Thus, both CM and PDT can potentially serve as drug targets against microbial pathogens. The PDT domain has the same structural fold as the type 2 periplasmic binding proteins (PBP2), many of which are involved in chemotaxis and uptake of nutrients and other small molecules from the extracellular space as a primary receptor. The PBP2 proteins are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270351 [Multi-domain]  Cd Length: 184  Bit Score: 168.07  E-value: 8.80e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  42 EKIAYLGPPASFTHSAAGKKF--PSQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFPDIMIEDSL 119
Cdd:cd13633     2 KKIGYLGPKGTFSEEAALALFggEEAELVPYPTIPDVIEAVAEGEVDYGVVPIENSIEGSVNLTLDLLAHEVDLPIQGEI 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 120 ELPISQNLMVVPGTV--AIKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEKaAAIANTEAARLYKL 197
Cdd:cd13633    82 ILPIRQNLLVRPGVDlsDITKVYSHPQALAQCRQFLRRNLPGAELEYTGSTAEAARLVAESPEGW-AAIGTLRAAELYGL 160
                         170       180
                  ....*....|....*....|...
gi 1576708834 198 KVINTDIQDDKNNRTMFIIISKK 220
Cdd:cd13633   161 EILAEDIQDYPNNFTRFVVLGKE 183
PBP2_PDT_1 cd13630
Catalytic domain of prephenate dehydratase and similar proteins, subgroup 1; the type 2 ...
43-221 8.66e-51

Catalytic domain of prephenate dehydratase and similar proteins, subgroup 1; the type 2 periplasmic binding protein fold; Prephenate dehydratase (PDT, EC:4.2.1.51) converts prephenate to phenylpyruvate through dehydration and decarboxylation reactions. PDT plays a key role in the biosynthesis of L-Phe in organisms that utilize the shikimate pathway. PDT is allosterically regulated by L-Phe and other amino acids. The catalytic PDT domain consists of two similar subdomains with a cleft in between, which hosts the highly conserved active site. In gram-postive bacteria and archaea, PDT is a monofunctional enzyme, consisting of a catalytic domain (PDT domain) and a regulatory domain (ACT) (aspartokinase, chorismate mustase domain). In gram-negative bacteria, PDT exists as fusion protein with chorismate mutase (CM), forming a bifunctional enzyme, P-protein (PheA). The CM in the P-protein catalyzes the pericycle isomerization of chorismate to prephenate that serves as a substrate for PDT. The CM and PDT are essentail enzymes for the biosynthesis of aromatic amino acids in microorganisms but are not found in humans. Thus, both CM and PDT can potentially serve as drug targets against microbial pathogens. The PDT domain has the same structural fold as the type 2 periplasmic binding proteins (PBP2), many of which are involved in chemotaxis and uptake of nutrients and other small molecules from the extracellular space as a primary receptor. The PBP2 proteins are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270348 [Multi-domain]  Cd Length: 180  Bit Score: 163.00  E-value: 8.66e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFPSQT-LVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFpDIMIEDSLEL 121
Cdd:cd13630     3 KVAYLGPEGTFSHQAALKYFGSSVeLVPCPTIEDVFRAVEKGEADYGVVPVENSTEGSVNETLDLLLES-DLKICGEVVL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 122 PISQNLMVVPGTVA-IKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPE------EKaaaianteAARL 194
Cdd:cd13630    82 PIHHCLLSRSGDLSdIKRVYSHPQALAQCRKWLRRNLPNAELIPVSSTAEAARLAAEDPGaaaiasER--------AAEL 153
                         170       180
                  ....*....|....*....|....*..
gi 1576708834 195 YKLKVINTDIQDDKNNRTMFIIISKKN 221
Cdd:cd13630   154 YGLPVLAENIEDRPDNTTRFLVIGREP 180
PBP2_Ct-PDT_like cd13631
Catalytic domain of prephenate dehydratase from Chlorobium tepidum and similar proteins, ...
43-220 5.15e-45

Catalytic domain of prephenate dehydratase from Chlorobium tepidum and similar proteins, subgroup 2; the type 2 periplasmic binding protein fold; Prephenate dehydratase (PDT, EC:4.2.1.51) converts prephenate to phenylpyruvate through dehydration and decarboxylation reactions. PDT plays a key role in the biosynthesis of L-Phe in organisms that utilize the shikimate pathway. PDT is allosterically regulated by L-Phe and other amino acids. The catalytic PDT domain consists of two similar subdomains with a cleft in between, which hosts the highly conserved active site. In gram-postive bacteria and archaea, PDT is a monofunctional enzyme, consisting of a catalytic domain (PDT domain) and a regulatory domain (ACT) (aspartokinase, chorismate mustase domain). In gram-negative bacteria, PDT exists as fusion protein with chorismate mutase (CM), forming a bifunctional enzyme, P-protein (PheA). The CM in the P-protein catalyzes the pericycle isomerization of chorismate to prephenate that serves as a substrate for PDT. The CM and PDT are essentail enzymes for the biosynthesis of aromatic amino acids in microorganisms but are not found in humans. Thus, both CM and PDT can potentially serve as drug targets against microbial pathogens. The PDT domain has the same structural fold as the type 2 periplasmic binding proteins (PBP2), many of which are involved in chemotaxis and uptake of nutrients and other small molecules from the extracellular space as a primary receptor. The PBP2 proteins are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270349 [Multi-domain]  Cd Length: 182  Bit Score: 148.33  E-value: 5.15e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFP-SQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFpDIMIEDSLEL 121
Cdd:cd13631     3 RVAYQGVPGAYSHLAARKYFGeDEEVPCCKTFEDVFEAVESGEADYGVLPIENSSAGSINEVYDLLLEY-DLYIVGEIFL 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 122 PISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSlYPAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKV 199
Cdd:cd13631    82 PIEHCLLALPGAKLedIKEVYSHPQALAQCSKFLKK-HPGIKLVPYYDTAGAAKKVAEEGDKTVAAIASELAAELYGLEI 160
                         170       180
                  ....*....|....*....|.
gi 1576708834 200 INTDIQDDKNNRTMFIIISKK 220
Cdd:cd13631   161 LAENIQDNKNNYTRFLILSRK 181
PBP2_Aa-PDT_like cd13632
Catalytic domain of prephenate dehydratase from Arthrobacter aurescens and similar proteins, ...
43-219 6.56e-32

Catalytic domain of prephenate dehydratase from Arthrobacter aurescens and similar proteins, subgroup 3; the type 2 periplasmic binding protein fold; Prephenate dehydratase (PDT, EC:4.2.1.51) converts prephenate to phenylpyruvate through dehydration and decarboxylation reactions. PDT plays a key role in the biosynthesis of L-Phe in organisms that utilize the shikimate pathway. PDT is allosterically regulated by L-Phe and other amino acids. The catalytic PDT domain consists of two similar subdomains with a cleft in between, which hosts the highly conserved active site. In gram-postive bacteria and archaea, PDT is a monofunctional enzyme, consisting of a catalytic domain (PDT domain) and a regulatory domain (ACT) (aspartokinase, chorismate mustase domain). In gram-negative bacteria, PDT exists as fusion protein with chorismate mutase (CM), forming a bifunctional enzyme, P-protein (PheA). The CM in the P-protein catalyzes the pericycle isomerization of chorismate to prephenate that serves as a substrate for PDT. The CM and PDT are essentail enzymes for the biosynthesis of aromatic amino acids in microorganisms but are not found in humans. Thus, both CM and PDT can potentially serve as drug targets against microbial pathogens. The PDT domain has the same structural fold as the type 2 periplasmic binding proteins (PBP2), many of which are involved in chemotaxis and uptake of nutrients and other small molecules from the extracellular space as a primary receptor. The PBP2 proteins are typically comprised of two globular subdomains connected by a flexible hinge and bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap.


Pssm-ID: 270350 [Multi-domain]  Cd Length: 183  Bit Score: 114.56  E-value: 6.56e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHsAAGKKFPSQ---TLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFPDIMIEDSL 119
Cdd:cd13632     3 RLAYLGPEGTFTE-AALLQLAGAdgaELVPCDSVPAALDAVRSGEADAAVVPIENSVEGGVTATLDALADGDPLVIVAEV 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 120 ELPISQNLMVVPGTV--AIKKIYSHPQALRQSRRLIDSLYPAIPRIEYSSTSAAAKWVSEHPEEkaAAIANTEAARLYKL 197
Cdd:cd13632    82 LVPIAFDLAVRPGTTlaDVRTVATHPHALAQCRGWLAENLPGAEFVPASSNAAAARDVAEGEYD--AALAPPIAAELYGL 159
                         170       180
                  ....*....|....*....|..
gi 1576708834 198 KVINTDIQDDKNNRTMFIIISK 219
Cdd:cd13632   160 EVLADDVADNPGAVTRFVLVGR 181
PRK11899 PRK11899
prephenate dehydratase; Provisional
40-222 3.28e-24

prephenate dehydratase; Provisional


Pssm-ID: 237014 [Multi-domain]  Cd Length: 279  Bit Score: 96.88  E-value: 3.28e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  40 PSEKIAYLGPPASFTHSAAGKKFPSQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVvptekaliafPDI---MIE 116
Cdd:PRK11899    3 KTNRIAFQGEPGANSHLACRDAFPDMEPLPCATFEDAFEAVESGEADLAMIPIENSLAGRV----------ADIhhlLPE 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 117 DSLE------LPISQNLMVVPGTV--AIKKIYSHPQALRQSRRLIDSLypAIPRIEYSSTSAAAKWVSEHPEEKAAAIAN 188
Cdd:PRK11899   73 SGLHivgeyfLPIRHQLMALPGATleEIKTVHSHPHALGQCRKIIRAL--GLKPVVAADTAGAARLVAERGDPSMAALAS 150
                         170       180       190
                  ....*....|....*....|....*....|....
gi 1576708834 189 TEAARLYKLKVINTDIQDDKNNRTMFIIISKKNK 222
Cdd:PRK11899  151 RLAAELYGLDILAENIEDADHNTTRFVVLSREAD 184
PLN02317 PLN02317
arogenate dehydratase
43-220 4.22e-24

arogenate dehydratase


Pssm-ID: 215181 [Multi-domain]  Cd Length: 382  Bit Score: 98.27  E-value: 4.22e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  43 KIAYLGPPASFTHSAAGKKFPSQTLVFQNSIEECFISVRSGIAEKAVVPLKNSIGGIVVPTEKALIAFpDIMIEDSLELP 122
Cdd:PLN02317   96 RVAYQGVPGAYSEAAARKAYPNCEAVPCEQFEAAFQAVELWLADRAVLPIENSLGGSIHRNYDLLLRH-RLHIVGEVQLP 174
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 123 ISQNLMVVPGTVA--IKKIYSHPQALRQSRRLIDSLypAIPRIEYSSTSAAAKWVSEHPEEKAAAIANTEAARLYKLKVI 200
Cdd:PLN02317  175 VHHCLLALPGVRKeeLKRVISHPQALAQCENTLTKL--GVVREAVDDTAGAAKMVAANGLRDTAAIASARAAELYGLDIL 252
                         170       180
                  ....*....|....*....|
gi 1576708834 201 NTDIQDDKNNRTMFIIISKK 220
Cdd:PLN02317  253 AEGIQDDSDNVTRFLMLARE 272
pheA PRK10622
bifunctional chorismate mutase/prephenate dehydratase; Provisional
34-220 3.60e-16

bifunctional chorismate mutase/prephenate dehydratase; Provisional


Pssm-ID: 182594 [Multi-domain]  Cd Length: 386  Bit Score: 76.31  E-value: 3.60e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834  34 HLNKINP-SEKIAYLGPPASFTHSAAgKKFPSQTlvFQNSIE-------ECFISVRSGIAEKAVVPLKNSIGGIVVPTEK 105
Cdd:PRK10622   95 HLNKTNPhSARIAFLGPKGSYSHLAA-RQYAARH--FEQFIEsgcakfaDIFNQVETGQADYAVLPIENTSSGAINDVYD 171
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1576708834 106 aLIAFPDIMIEDSLELPISQNLMVVPGT--VAIKKIYSHPQALRQSRRLIdSLYPAIpRIEYS-STSAAAKWVSEHPEEK 182
Cdd:PRK10622  172 -LLQHTSLSIVGEMTLPIDHCVLVSGTTdlSTIETVYSHPQPFQQCSQFL-NRYPHW-KIEYTeSTAAAMEKVAQANSPH 248
                         170       180       190
                  ....*....|....*....|....*....|....*...
gi 1576708834 183 AAAIANTEAARLYKLKVINTDIQDDKNNRTMFIIISKK 220
Cdd:PRK10622  249 VAALGSEAGGALYGLQVLERNLANQQQNITRFIVLARK 286
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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