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Conserved domains on  [gi|2313174|gb|AAD07162|]
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type II restriction enzyme R protein (hsdR) [Helicobacter pylori 26695]

Protein Classification

type II restriction endonuclease( domain architecture ID 10518813)

type II restriction endonuclease similar to the type-2 restriction enzymes Moraxella bovis MboI and Streptococcus pneumoniae DpnII, that recognize the double-stranded unmethylated sequence GATC and cleave before G-1

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
DpnII pfam04556
DpnII restriction endonuclease; Members of this family are type II restriction enzymes (EC:3.1. ...
7-271 3.76e-110

DpnII restriction endonuclease; Members of this family are type II restriction enzymes (EC:3.1.21.4). They recognize the double-stranded unmethylated sequence GATC and cleave before G-1. http://rebase.neb.com/rebase/enz/DpnII.html


:

Pssm-ID: 428007  Cd Length: 276  Bit Score: 319.51  E-value: 3.76e-110
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174      7 FDIFLKSLKTSNRTLDFFTDWQKCLKNKNKISIALNHLNFLLGKdtKELKNCIKSLFKEYPKAFNVLNILIAVRDKKDIV 86
Cdd:pfam04556   1 FDYFLSTLKETIATYDYFVDFEKVYKNVEKIKIELNILNSLIGK--KNIEEEFKELIKKYPEVLKVIPILLAVRKNNIKV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174     87 LDANGNFYPL----YSYFEDGEKVYEFIRQTGLERIFCNRNIKDLNDFVFGIEVGLDSNARKNRSGKVMENHLSGLFTNA 162
Cdd:pfam04556  79 LDENGKLFLYnfkkMNFFESIEQYIEFMEKTGLLDLFQNKKIKNLVDYVFGVEVGLDSNARKNRSGHLMEDLVEKLLKKA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174    163 QL--NFKEQVEIRefeDLCQAFGDDI------KKFDFVVCGKDKTYFIEANFYTISGSKLNEVARSYQDLALKFEAFPNY 234
Cdd:pfam04556 159 GFkkSYLKEVYSK---DIKEKWGIDLsddkseKRFDFVIKTDKKLYLIEVNFYSSGGSKLNETARSYKDLANEIKTIEGF 235
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2313174    235 EFIWITDGIGWLDAKNKLQEAYKSVE-IYNLSNVNDFI 271
Cdd:pfam04556 236 EFVWITDGKGWLSAKNNLEEAFDVIDyIYNLKMLEDGF 273
 
Name Accession Description Interval E-value
DpnII pfam04556
DpnII restriction endonuclease; Members of this family are type II restriction enzymes (EC:3.1. ...
7-271 3.76e-110

DpnII restriction endonuclease; Members of this family are type II restriction enzymes (EC:3.1.21.4). They recognize the double-stranded unmethylated sequence GATC and cleave before G-1. http://rebase.neb.com/rebase/enz/DpnII.html


Pssm-ID: 428007  Cd Length: 276  Bit Score: 319.51  E-value: 3.76e-110
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174      7 FDIFLKSLKTSNRTLDFFTDWQKCLKNKNKISIALNHLNFLLGKdtKELKNCIKSLFKEYPKAFNVLNILIAVRDKKDIV 86
Cdd:pfam04556   1 FDYFLSTLKETIATYDYFVDFEKVYKNVEKIKIELNILNSLIGK--KNIEEEFKELIKKYPEVLKVIPILLAVRKNNIKV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174     87 LDANGNFYPL----YSYFEDGEKVYEFIRQTGLERIFCNRNIKDLNDFVFGIEVGLDSNARKNRSGKVMENHLSGLFTNA 162
Cdd:pfam04556  79 LDENGKLFLYnfkkMNFFESIEQYIEFMEKTGLLDLFQNKKIKNLVDYVFGVEVGLDSNARKNRSGHLMEDLVEKLLKKA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174    163 QL--NFKEQVEIRefeDLCQAFGDDI------KKFDFVVCGKDKTYFIEANFYTISGSKLNEVARSYQDLALKFEAFPNY 234
Cdd:pfam04556 159 GFkkSYLKEVYSK---DIKEKWGIDLsddkseKRFDFVIKTDKKLYLIEVNFYSSGGSKLNETARSYKDLANEIKTIEGF 235
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2313174    235 EFIWITDGIGWLDAKNKLQEAYKSVE-IYNLSNVNDFI 271
Cdd:pfam04556 236 EFVWITDGKGWLSAKNNLEEAFDVIDyIYNLKMLEDGF 273
EcoRII-like cd22322
Restriction endonuclease EcoRII and similar endonucleases; Restriction endonuclease EcoRII ...
75-193 4.30e-03

Restriction endonuclease EcoRII and similar endonucleases; Restriction endonuclease EcoRII recognizes the sequence 5'-CCWGG-3' (W stands for A or T); it requires binding of a second target site as an allosteric effector in order to be active. EcoRII belongs to a superfamily of nucleases including very short patch repair (Vsr) endonucleases, archaeal Holliday junction resolvases, MutH methyl-directed DNA mismatch-repair endonucleases, and catalytic domains of many restriction endonucleases, such as EcoRI, BamHI, and FokI.


Pssm-ID: 411726  Cd Length: 211  Bit Score: 37.68  E-value: 4.30e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174   75 ILIAVRDKKDIVLDANGNFYPLYSYFEDGEK---VYEFIRQTGLerifcnrNIKDLNDFVFGIevgldSNARKNRSGKVM 151
Cdd:cd22322  19 IEVKFLNFSLLLRDMQRVEYALFLLIEEATGqdaIRSVIEVLTI-------DFDELDRVFLSA-----SQSRKSRAGKSF 86
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 2313174  152 ENHLSGLFTNAQLNFKEQVEIrefedlcqafgdDIKKFDFVV 193
Cdd:cd22322  87 ELHIEALLKAGGIPFEEQAVI------------EGKRPDFVL 116
 
Name Accession Description Interval E-value
DpnII pfam04556
DpnII restriction endonuclease; Members of this family are type II restriction enzymes (EC:3.1. ...
7-271 3.76e-110

DpnII restriction endonuclease; Members of this family are type II restriction enzymes (EC:3.1.21.4). They recognize the double-stranded unmethylated sequence GATC and cleave before G-1. http://rebase.neb.com/rebase/enz/DpnII.html


Pssm-ID: 428007  Cd Length: 276  Bit Score: 319.51  E-value: 3.76e-110
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174      7 FDIFLKSLKTSNRTLDFFTDWQKCLKNKNKISIALNHLNFLLGKdtKELKNCIKSLFKEYPKAFNVLNILIAVRDKKDIV 86
Cdd:pfam04556   1 FDYFLSTLKETIATYDYFVDFEKVYKNVEKIKIELNILNSLIGK--KNIEEEFKELIKKYPEVLKVIPILLAVRKNNIKV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174     87 LDANGNFYPL----YSYFEDGEKVYEFIRQTGLERIFCNRNIKDLNDFVFGIEVGLDSNARKNRSGKVMENHLSGLFTNA 162
Cdd:pfam04556  79 LDENGKLFLYnfkkMNFFESIEQYIEFMEKTGLLDLFQNKKIKNLVDYVFGVEVGLDSNARKNRSGHLMEDLVEKLLKKA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174    163 QL--NFKEQVEIRefeDLCQAFGDDI------KKFDFVVCGKDKTYFIEANFYTISGSKLNEVARSYQDLALKFEAFPNY 234
Cdd:pfam04556 159 GFkkSYLKEVYSK---DIKEKWGIDLsddkseKRFDFVIKTDKKLYLIEVNFYSSGGSKLNETARSYKDLANEIKTIEGF 235
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2313174    235 EFIWITDGIGWLDAKNKLQEAYKSVE-IYNLSNVNDFI 271
Cdd:pfam04556 236 EFVWITDGKGWLSAKNNLEEAFDVIDyIYNLKMLEDGF 273
EcoRII-C pfam09019
EcoRII C terminal; The C-terminal catalytic domain of the Restriction Endonuclease EcoRII has ...
126-169 3.85e-03

EcoRII C terminal; The C-terminal catalytic domain of the Restriction Endonuclease EcoRII has a restriction endonuclease-like fold with a central five-stranded mixed beta-sheet surrounded on both sides by alpha-helices. It cleaves DNA specifically at single 5' CCWGG sites.


Pssm-ID: 401096  Cd Length: 165  Bit Score: 37.37  E-value: 3.85e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 2313174    126 DLNDFV-FGIEVgldSNARKNRSGKVMENHLSGLFTNAQLNFKEQ 169
Cdd:pfam09019  20 DVDSFIsFALSV---LNRRKSRAGKSLENHLEEIFDAFGLPFETQ 61
EcoRII-like cd22322
Restriction endonuclease EcoRII and similar endonucleases; Restriction endonuclease EcoRII ...
75-193 4.30e-03

Restriction endonuclease EcoRII and similar endonucleases; Restriction endonuclease EcoRII recognizes the sequence 5'-CCWGG-3' (W stands for A or T); it requires binding of a second target site as an allosteric effector in order to be active. EcoRII belongs to a superfamily of nucleases including very short patch repair (Vsr) endonucleases, archaeal Holliday junction resolvases, MutH methyl-directed DNA mismatch-repair endonucleases, and catalytic domains of many restriction endonucleases, such as EcoRI, BamHI, and FokI.


Pssm-ID: 411726  Cd Length: 211  Bit Score: 37.68  E-value: 4.30e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2313174   75 ILIAVRDKKDIVLDANGNFYPLYSYFEDGEK---VYEFIRQTGLerifcnrNIKDLNDFVFGIevgldSNARKNRSGKVM 151
Cdd:cd22322  19 IEVKFLNFSLLLRDMQRVEYALFLLIEEATGqdaIRSVIEVLTI-------DFDELDRVFLSA-----SQSRKSRAGKSF 86
                        90       100       110       120
                ....*....|....*....|....*....|....*....|..
gi 2313174  152 ENHLSGLFTNAQLNFKEQVEIrefedlcqafgdDIKKFDFVV 193
Cdd:cd22322  87 ELHIEALLKAGGIPFEEQAVI------------EGKRPDFVL 116
 
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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