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5NAX

Crystal structures of homooligomers of the non-collagenous domains of collagen type IV. alpha121NC1

Functional Information from GO Data
ChainGOidnamespacecontents
A0005201molecular_functionextracellular matrix structural constituent
A0005581cellular_componentcollagen trimer
B0005201molecular_functionextracellular matrix structural constituent
B0005581cellular_componentcollagen trimer
C0005201molecular_functionextracellular matrix structural constituent
C0005581cellular_componentcollagen trimer
D0005201molecular_functionextracellular matrix structural constituent
D0005581cellular_componentcollagen trimer
E0005201molecular_functionextracellular matrix structural constituent
E0005581cellular_componentcollagen trimer
F0005201molecular_functionextracellular matrix structural constituent
F0005581cellular_componentcollagen trimer
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue CL A 301
ChainResidue
AALA74
AARG76
AASP78
AGLY178

site_idAC2
Number of Residues3
Detailsbinding site for residue CL A 302
ChainResidue
AASN66
BTYR189
DALA186

site_idAC3
Number of Residues3
Detailsbinding site for residue CL B 301
ChainResidue
BASP78
BALA74
BARG76

site_idAC4
Number of Residues3
Detailsbinding site for residue CL B 302
ChainResidue
BASN66
CTYR188
EALA185

site_idAC5
Number of Residues3
Detailsbinding site for residue CL C 301
ChainResidue
CALA74
CARG76
CASP78

site_idAC6
Number of Residues4
Detailsbinding site for residue CL C 302
ChainResidue
CTYR184
CALA185
ETYR188
FASN66

site_idAC7
Number of Residues4
Detailsbinding site for residue CL D 301
ChainResidue
AARG179
DALA74
DARG76
DASP78

site_idAC8
Number of Residues5
Detailsbinding site for residue CL D 302
ChainResidue
BALA186
DTYR189
ETYR64
EASN66
ETYR72

site_idAC9
Number of Residues3
Detailsbinding site for residue CL E 301
ChainResidue
EALA74
EARG76
EASP78

site_idAD1
Number of Residues3
Detailsbinding site for residue CL F 301
ChainResidue
FALA74
FARG76
FASP78

site_idAD2
Number of Residues3
Detailsbinding site for residue CL F 302
ChainResidue
AALA186
DASN66
FTYR189

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsCross-link: {"description":"S-Lysyl-methionine sulfilimine (Met-Lys) (interchain with K-1651)","evidences":[{"source":"PubMed","id":"12011424","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues8
DetailsCross-link: {"description":"S-Lysyl-methionine sulfilimine (Lys-Met) (interchain with M-1533)","evidences":[{"source":"PubMed","id":"12011424","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues447
DetailsDomain: {"description":"Collagen IV NC1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00736","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"3'-bromotyrosine","evidences":[{"source":"PubMed","id":"32571911","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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