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5K31

Crystal structure of Human fibrillar procollagen type I C-propeptide Homo-trimer

Functional Information from GO Data
ChainGOidnamespacecontents
A0005201molecular_functionextracellular matrix structural constituent
B0005201molecular_functionextracellular matrix structural constituent
C0005201molecular_functionextracellular matrix structural constituent
D0005201molecular_functionextracellular matrix structural constituent
E0005201molecular_functionextracellular matrix structural constituent
F0005201molecular_functionextracellular matrix structural constituent
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue CA A 301
ChainResidue
AASP59
AASN61
AGLN62
ACYS64
AASP67

site_idAC2
Number of Residues4
Detailsbinding site for residue GOL A 302
ChainResidue
AGLU79
ASER145
ACYS244
ALEU246

site_idAC3
Number of Residues6
Detailsbinding site for residue CA B 301
ChainResidue
BASP59
BASN61
BGLN62
BCYS64
BASP67
FHOH408

site_idAC4
Number of Residues2
Detailsbinding site for residue CL B 302
ChainResidue
BASP160
BLYS168

site_idAC5
Number of Residues10
Detailsbinding site for residue GOL B 303
ChainResidue
BHIS105
BLEU170
BLEU171
BARG181
BALA182
BGLU183
BTYR190
BHOH408
BHOH409
BHOH424

site_idAC6
Number of Residues5
Detailsbinding site for residue GOL B 304
ChainResidue
BGLN147
BILE148
BTHR149
BASP239
BGLY241

site_idAC7
Number of Residues7
Detailsbinding site for residue GOL B 305
ChainResidue
BGLU79
BGLU143
BALA144
BSER145
BLYS212
BCYS244
BHOH472

site_idAC8
Number of Residues3
Detailsbinding site for residue CL B 306
ChainResidue
BARG39
CARG39
FARG39

site_idAC9
Number of Residues6
Detailsbinding site for residue CA C 301
ChainResidue
BHOH406
CASP59
CASN61
CGLN62
CCYS64
CASP67

site_idAD1
Number of Residues5
Detailsbinding site for residue CA D 301
ChainResidue
DASP59
DASN61
DGLN62
DCYS64
DASP67

site_idAD2
Number of Residues1
Detailsbinding site for residue CL D 302
ChainResidue
DARG39

site_idAD3
Number of Residues6
Detailsbinding site for residue CA E 301
ChainResidue
AHOH412
EASP59
EASN61
EGLN62
ECYS64
EASP67

site_idAD4
Number of Residues6
Detailsbinding site for residue GOL E 302
ChainResidue
EGLU79
EGLU143
EALA144
ESER145
ELYS212
ECYS244

site_idAD5
Number of Residues6
Detailsbinding site for residue CA F 301
ChainResidue
CHOH402
FASP59
FASN61
FGLN62
FCYS64
FASP67

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1410
DetailsDomain: {"description":"Fibrillar collagen NC1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00793","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues30
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine"}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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