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Conserved domains on  [gi|1399965|gb|AAB03345|]
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hypothetical protein 384D8_6 [Homo sapiens]

Protein Classification

CNDH2_N and CNDH2_C domain-containing protein( domain architecture ID 11162235)

CNDH2_N and CNDH2_C domain-containing protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
CNDH2_C pfam16858
Condensin II complex subunit CAP-H2 or CNDH2, C-term; CNDH2_C is the C-terminal domain of the ...
244-515 1.90e-118

Condensin II complex subunit CAP-H2 or CNDH2, C-term; CNDH2_C is the C-terminal domain of the H2 subunit of the condensin II complex, found in eukaryotes but not fungi. Eukaryotes carry at least two condensin complexes, I and II, each made up of five subunits. The functions of the two complexes are collaborative but non-overlapping. CI appears to be functional in G2 phase in the cytoplasm beginning the process of chromosomal lateral compaction while the CII are concentrated in the nucleus, possibly to counteract the activity of cohesion at this stage. In prophase, CII contributes to axial shortening of chromatids while CI continues to bring about lateral chromatid compaction, during which time the sister chromatids are joined centrally by cohesins. There appears to be just one condensin complex in fungi. CI and CII each contain SMC2 and SMC4 (structural maintenance of chromosomes) subunits, then CI has non-SMC CAP-D2 (CND1), CAP-G (CND3), and CAP-H (CND2). CII has, in addition to the two SMCs, CAP-D3, CAPG2 and CAP-H2. All four of the CAP-D and CAP-G subunits have degenerate HEAT repeats, whereas the CAP-H are kleisins or SMC-interacting proteins (ie they bind directly to the SMC subunits in the complex). The SMC molecules are each long with a small hinge-like knob at the free end of a longish strand, articulating with each other at the hinge. Each strand ends in a knob-like head that binds to one or other end of the CAP-H subunit. The HEAT-repeat containing D and G subunits bind side-by-side between the ends of the H subunit. Activity of the various parts of the complex seem to be triggered by extensive phosphorylations, eg, entry of the complex, in Sch.pombe, into the nucleus during mitosis is promoted by Cdk1 phosphorylation of SMC4/Cut3; and it has been shown that Cdk1 phosphorylates CAP-D3 at Thr1415 in He-La cells thus promoting early stage chromosomal condensation by CII.


:

Pssm-ID: 465283  Cd Length: 284  Bit Score: 350.55  E-value: 1.90e-118
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    244 PWQSLDPF--DSLESKPFKKGRPYSVPPCVEEAlgQKRKRKGAAKLQDFHQWYLAAYADHADSRRLRRKGPSFADMEVLY 321
Cdd:pfam16858   1 PWKPLDPHeaSSLKDKPFKKGKPYRVPEGVSTA--GKRKRKGPIKLQDFLSWLSEFFQDHRTEEKKRKKGPTFADLEYIY 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    322 WTHVKEQLETLRKLQRREVAEQWLRPAEE--------DHLEDS---LEDLGAADDFLEPEEYMEPEGADPREAADLDAVP 390
Cdd:pfam16858  79 WKEIKERLAARRPLRKEEKLKQSLLEQEEvedqeevdDHNDDDdndFDDGVDDDDDFGIEGNDEEDDRPPSDYMEENLDP 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    391 MS-LSYEELVRRNVELFIATSQKFVQETELSQRIRDWEDTVQPLLQEQEQHVPFDIHTYGDQLVSRFPQLNEWCPFAELV 469
Cdd:pfam16858 159 IErLSYEDLVRRHVELFLASSQKYVQETELSRRVSEWEDKIQPLLEEQEERPPFDIHDYGDRIVEALSEKGETRSFAEVV 238
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 1399965    470 AGQPAFEVCRSMLASLQLANDYTVEITQQPGLEMAVDTMSLRLLTH 515
Cdd:pfam16858 239 KGKEKYEVCRYFLASLQLANDGNVEIDSKDGLEESVDTMALKLLST 284
CNDH2_N pfam06278
Condensin II complex subunit CAP-H2 or CNDH2, N-terminal; CNDH2_N is the N-terminal domain of ...
1-75 1.90e-34

Condensin II complex subunit CAP-H2 or CNDH2, N-terminal; CNDH2_N is the N-terminal domain of the H2 subunit of the condensing II complex, found in eukaryotes but not in fungi. Eukaryotes carry at least two condensin complexes, I and II, each made up of five subunits. The functions of the two complexes are collaborative but non-overlapping. CI appears to be functional in G2 phase in the cytoplasm beginning the process of chromosomal lateral compaction while the CII is concentrated in the nucleus, possibly to counteract the activity of cohesion at this stage. In prophase, CII contributes to axial shortening of chromatids while CI continues to bring about lateral chromatid compaction, during which time the sister chromatids are joined centrally by cohesins. There appears to be just one condensin complex in fungi. CI and CII each contain SMC2 and SMC4 (structural maintenance of chromosomes) subunits, then CI has non-SMC CAP-D2 (CND1), CAP-G (CND3), and CAP-H (CND2). CII has, in addition to the two SMCs, CAP-D3, CAPG2 and CAP-H2. All four of the CAP-D and CAP-G subunits have degenerate HEAT repeats, whereas the CAP-H are kleisins or SMC-interacting proteins (ie they bind directly to the SMC subunits in the complex). The SMC molecules are each long with a small hinge-like knob at the free end of a longish strand, articulating with each other at the hinge. Each strand ends in a knob-like head that binds to one or other end of the CAP-H subunit. The HEAT-repeat containing D and G subunits bind side-by-side between the ends of the H subunit. Activity of the various parts of the complex seem to be triggered by extensive phosphorylations, eg, entry of the complex, in Sch.pombe, into the nucleus during mitosis is promoted by Cdk1 phosphorylation of SMC4/Cut3; and it has been shown that Cdk1 phosphorylates CAP-D3 at Thr1415 in He-La cells thus promoting early stage chromosomal condensation by CII.


:

Pssm-ID: 461866  Cd Length: 117  Bit Score: 125.79  E-value: 1.90e-34
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1399965      1 MNFIEAALLIQGSACVYSKKVEYLYSLVYQALDFISGKRRAKQLSSVQEDranGVASSGVPQEAENEFLSLDDFP 75
Cdd:pfam06278  46 LNFAEAALLIQGSACVYSRKVEYLYSLVYQTLEFLSQKKKQKQNSSIESD---GNDSDAVDGEEEDEFLSLDDIP 117
 
Name Accession Description Interval E-value
CNDH2_C pfam16858
Condensin II complex subunit CAP-H2 or CNDH2, C-term; CNDH2_C is the C-terminal domain of the ...
244-515 1.90e-118

Condensin II complex subunit CAP-H2 or CNDH2, C-term; CNDH2_C is the C-terminal domain of the H2 subunit of the condensin II complex, found in eukaryotes but not fungi. Eukaryotes carry at least two condensin complexes, I and II, each made up of five subunits. The functions of the two complexes are collaborative but non-overlapping. CI appears to be functional in G2 phase in the cytoplasm beginning the process of chromosomal lateral compaction while the CII are concentrated in the nucleus, possibly to counteract the activity of cohesion at this stage. In prophase, CII contributes to axial shortening of chromatids while CI continues to bring about lateral chromatid compaction, during which time the sister chromatids are joined centrally by cohesins. There appears to be just one condensin complex in fungi. CI and CII each contain SMC2 and SMC4 (structural maintenance of chromosomes) subunits, then CI has non-SMC CAP-D2 (CND1), CAP-G (CND3), and CAP-H (CND2). CII has, in addition to the two SMCs, CAP-D3, CAPG2 and CAP-H2. All four of the CAP-D and CAP-G subunits have degenerate HEAT repeats, whereas the CAP-H are kleisins or SMC-interacting proteins (ie they bind directly to the SMC subunits in the complex). The SMC molecules are each long with a small hinge-like knob at the free end of a longish strand, articulating with each other at the hinge. Each strand ends in a knob-like head that binds to one or other end of the CAP-H subunit. The HEAT-repeat containing D and G subunits bind side-by-side between the ends of the H subunit. Activity of the various parts of the complex seem to be triggered by extensive phosphorylations, eg, entry of the complex, in Sch.pombe, into the nucleus during mitosis is promoted by Cdk1 phosphorylation of SMC4/Cut3; and it has been shown that Cdk1 phosphorylates CAP-D3 at Thr1415 in He-La cells thus promoting early stage chromosomal condensation by CII.


Pssm-ID: 465283  Cd Length: 284  Bit Score: 350.55  E-value: 1.90e-118
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    244 PWQSLDPF--DSLESKPFKKGRPYSVPPCVEEAlgQKRKRKGAAKLQDFHQWYLAAYADHADSRRLRRKGPSFADMEVLY 321
Cdd:pfam16858   1 PWKPLDPHeaSSLKDKPFKKGKPYRVPEGVSTA--GKRKRKGPIKLQDFLSWLSEFFQDHRTEEKKRKKGPTFADLEYIY 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    322 WTHVKEQLETLRKLQRREVAEQWLRPAEE--------DHLEDS---LEDLGAADDFLEPEEYMEPEGADPREAADLDAVP 390
Cdd:pfam16858  79 WKEIKERLAARRPLRKEEKLKQSLLEQEEvedqeevdDHNDDDdndFDDGVDDDDDFGIEGNDEEDDRPPSDYMEENLDP 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    391 MS-LSYEELVRRNVELFIATSQKFVQETELSQRIRDWEDTVQPLLQEQEQHVPFDIHTYGDQLVSRFPQLNEWCPFAELV 469
Cdd:pfam16858 159 IErLSYEDLVRRHVELFLASSQKYVQETELSRRVSEWEDKIQPLLEEQEERPPFDIHDYGDRIVEALSEKGETRSFAEVV 238
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 1399965    470 AGQPAFEVCRSMLASLQLANDYTVEITQQPGLEMAVDTMSLRLLTH 515
Cdd:pfam16858 239 KGKEKYEVCRYFLASLQLANDGNVEIDSKDGLEESVDTMALKLLST 284
CNDH2_N pfam06278
Condensin II complex subunit CAP-H2 or CNDH2, N-terminal; CNDH2_N is the N-terminal domain of ...
1-75 1.90e-34

Condensin II complex subunit CAP-H2 or CNDH2, N-terminal; CNDH2_N is the N-terminal domain of the H2 subunit of the condensing II complex, found in eukaryotes but not in fungi. Eukaryotes carry at least two condensin complexes, I and II, each made up of five subunits. The functions of the two complexes are collaborative but non-overlapping. CI appears to be functional in G2 phase in the cytoplasm beginning the process of chromosomal lateral compaction while the CII is concentrated in the nucleus, possibly to counteract the activity of cohesion at this stage. In prophase, CII contributes to axial shortening of chromatids while CI continues to bring about lateral chromatid compaction, during which time the sister chromatids are joined centrally by cohesins. There appears to be just one condensin complex in fungi. CI and CII each contain SMC2 and SMC4 (structural maintenance of chromosomes) subunits, then CI has non-SMC CAP-D2 (CND1), CAP-G (CND3), and CAP-H (CND2). CII has, in addition to the two SMCs, CAP-D3, CAPG2 and CAP-H2. All four of the CAP-D and CAP-G subunits have degenerate HEAT repeats, whereas the CAP-H are kleisins or SMC-interacting proteins (ie they bind directly to the SMC subunits in the complex). The SMC molecules are each long with a small hinge-like knob at the free end of a longish strand, articulating with each other at the hinge. Each strand ends in a knob-like head that binds to one or other end of the CAP-H subunit. The HEAT-repeat containing D and G subunits bind side-by-side between the ends of the H subunit. Activity of the various parts of the complex seem to be triggered by extensive phosphorylations, eg, entry of the complex, in Sch.pombe, into the nucleus during mitosis is promoted by Cdk1 phosphorylation of SMC4/Cut3; and it has been shown that Cdk1 phosphorylates CAP-D3 at Thr1415 in He-La cells thus promoting early stage chromosomal condensation by CII.


Pssm-ID: 461866  Cd Length: 117  Bit Score: 125.79  E-value: 1.90e-34
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1399965      1 MNFIEAALLIQGSACVYSKKVEYLYSLVYQALDFISGKRRAKQLSSVQEDranGVASSGVPQEAENEFLSLDDFP 75
Cdd:pfam06278  46 LNFAEAALLIQGSACVYSRKVEYLYSLVYQTLEFLSQKKKQKQNSSIESD---GNDSDAVDGEEEDEFLSLDDIP 117
 
Name Accession Description Interval E-value
CNDH2_C pfam16858
Condensin II complex subunit CAP-H2 or CNDH2, C-term; CNDH2_C is the C-terminal domain of the ...
244-515 1.90e-118

Condensin II complex subunit CAP-H2 or CNDH2, C-term; CNDH2_C is the C-terminal domain of the H2 subunit of the condensin II complex, found in eukaryotes but not fungi. Eukaryotes carry at least two condensin complexes, I and II, each made up of five subunits. The functions of the two complexes are collaborative but non-overlapping. CI appears to be functional in G2 phase in the cytoplasm beginning the process of chromosomal lateral compaction while the CII are concentrated in the nucleus, possibly to counteract the activity of cohesion at this stage. In prophase, CII contributes to axial shortening of chromatids while CI continues to bring about lateral chromatid compaction, during which time the sister chromatids are joined centrally by cohesins. There appears to be just one condensin complex in fungi. CI and CII each contain SMC2 and SMC4 (structural maintenance of chromosomes) subunits, then CI has non-SMC CAP-D2 (CND1), CAP-G (CND3), and CAP-H (CND2). CII has, in addition to the two SMCs, CAP-D3, CAPG2 and CAP-H2. All four of the CAP-D and CAP-G subunits have degenerate HEAT repeats, whereas the CAP-H are kleisins or SMC-interacting proteins (ie they bind directly to the SMC subunits in the complex). The SMC molecules are each long with a small hinge-like knob at the free end of a longish strand, articulating with each other at the hinge. Each strand ends in a knob-like head that binds to one or other end of the CAP-H subunit. The HEAT-repeat containing D and G subunits bind side-by-side between the ends of the H subunit. Activity of the various parts of the complex seem to be triggered by extensive phosphorylations, eg, entry of the complex, in Sch.pombe, into the nucleus during mitosis is promoted by Cdk1 phosphorylation of SMC4/Cut3; and it has been shown that Cdk1 phosphorylates CAP-D3 at Thr1415 in He-La cells thus promoting early stage chromosomal condensation by CII.


Pssm-ID: 465283  Cd Length: 284  Bit Score: 350.55  E-value: 1.90e-118
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    244 PWQSLDPF--DSLESKPFKKGRPYSVPPCVEEAlgQKRKRKGAAKLQDFHQWYLAAYADHADSRRLRRKGPSFADMEVLY 321
Cdd:pfam16858   1 PWKPLDPHeaSSLKDKPFKKGKPYRVPEGVSTA--GKRKRKGPIKLQDFLSWLSEFFQDHRTEEKKRKKGPTFADLEYIY 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    322 WTHVKEQLETLRKLQRREVAEQWLRPAEE--------DHLEDS---LEDLGAADDFLEPEEYMEPEGADPREAADLDAVP 390
Cdd:pfam16858  79 WKEIKERLAARRPLRKEEKLKQSLLEQEEvedqeevdDHNDDDdndFDDGVDDDDDFGIEGNDEEDDRPPSDYMEENLDP 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1399965    391 MS-LSYEELVRRNVELFIATSQKFVQETELSQRIRDWEDTVQPLLQEQEQHVPFDIHTYGDQLVSRFPQLNEWCPFAELV 469
Cdd:pfam16858 159 IErLSYEDLVRRHVELFLASSQKYVQETELSRRVSEWEDKIQPLLEEQEERPPFDIHDYGDRIVEALSEKGETRSFAEVV 238
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 1399965    470 AGQPAFEVCRSMLASLQLANDYTVEITQQPGLEMAVDTMSLRLLTH 515
Cdd:pfam16858 239 KGKEKYEVCRYFLASLQLANDGNVEIDSKDGLEESVDTMALKLLST 284
CNDH2_N pfam06278
Condensin II complex subunit CAP-H2 or CNDH2, N-terminal; CNDH2_N is the N-terminal domain of ...
1-75 1.90e-34

Condensin II complex subunit CAP-H2 or CNDH2, N-terminal; CNDH2_N is the N-terminal domain of the H2 subunit of the condensing II complex, found in eukaryotes but not in fungi. Eukaryotes carry at least two condensin complexes, I and II, each made up of five subunits. The functions of the two complexes are collaborative but non-overlapping. CI appears to be functional in G2 phase in the cytoplasm beginning the process of chromosomal lateral compaction while the CII is concentrated in the nucleus, possibly to counteract the activity of cohesion at this stage. In prophase, CII contributes to axial shortening of chromatids while CI continues to bring about lateral chromatid compaction, during which time the sister chromatids are joined centrally by cohesins. There appears to be just one condensin complex in fungi. CI and CII each contain SMC2 and SMC4 (structural maintenance of chromosomes) subunits, then CI has non-SMC CAP-D2 (CND1), CAP-G (CND3), and CAP-H (CND2). CII has, in addition to the two SMCs, CAP-D3, CAPG2 and CAP-H2. All four of the CAP-D and CAP-G subunits have degenerate HEAT repeats, whereas the CAP-H are kleisins or SMC-interacting proteins (ie they bind directly to the SMC subunits in the complex). The SMC molecules are each long with a small hinge-like knob at the free end of a longish strand, articulating with each other at the hinge. Each strand ends in a knob-like head that binds to one or other end of the CAP-H subunit. The HEAT-repeat containing D and G subunits bind side-by-side between the ends of the H subunit. Activity of the various parts of the complex seem to be triggered by extensive phosphorylations, eg, entry of the complex, in Sch.pombe, into the nucleus during mitosis is promoted by Cdk1 phosphorylation of SMC4/Cut3; and it has been shown that Cdk1 phosphorylates CAP-D3 at Thr1415 in He-La cells thus promoting early stage chromosomal condensation by CII.


Pssm-ID: 461866  Cd Length: 117  Bit Score: 125.79  E-value: 1.90e-34
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1399965      1 MNFIEAALLIQGSACVYSKKVEYLYSLVYQALDFISGKRRAKQLSSVQEDranGVASSGVPQEAENEFLSLDDFP 75
Cdd:pfam06278  46 LNFAEAALLIQGSACVYSRKVEYLYSLVYQTLEFLSQKKKQKQNSSIESD---GNDSDAVDGEEEDEFLSLDDIP 117
 
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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