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6ARP

Structure of a mutant Cetuximab Fab fragment

Functional Information from GO Data
ChainGOidnamespacecontents
A0002250biological_processadaptive immune response
A0002376biological_processimmune system process
A0005576cellular_componentextracellular region
A0005886cellular_componentplasma membrane
A0019814cellular_componentimmunoglobulin complex
A0046872molecular_functionmetal ion binding
C0002250biological_processadaptive immune response
C0002376biological_processimmune system process
C0005576cellular_componentextracellular region
C0005886cellular_componentplasma membrane
C0019814cellular_componentimmunoglobulin complex
C0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
Detailsbinding site for residue SO4 C 301
ChainResidue
CARG39
CARG45
CPRO59
CARG61
CHOH467
CHOH470
CHOH484

site_idAC2
Number of Residues3
Detailsbinding site for residue SO4 C 302
ChainResidue
CHOH488
CPRO59
CSER60

site_idAC3
Number of Residues9
Detailsbinding site for residue GOL C 303
ChainResidue
ALYS49
ATYR50
AGLU53
CLYS49
CTYR50
CGLU53
CHOH402
CHOH487
CHOH525

site_idAC4
Number of Residues4
Detailsbinding site for residue SO4 D 301
ChainResidue
DGLN1
DVAL2
DTYR108
DHOH436

site_idAC5
Number of Residues9
Detailsbinding site for residue GOL D 302
ChainResidue
BTRP52
BTYR102
BHOH436
DTRP52
DASP58
DTYR104
DHOH414
DHOH455
DHOH494

site_idAC6
Number of Residues9
Detailsbinding site for residue GOL D 303
ChainResidue
BTRP52
BASP58
BTYR104
DTRP52
DTYR102
DHOH430
DHOH455
DHOH478
DHOH494

site_idAC7
Number of Residues6
Detailsbinding site for residue GOL D 304
ChainResidue
DGLY8
DPRO9
DGLY10
DLEU18
DSER19
DHOH405

site_idAC8
Number of Residues4
Detailsbinding site for residue GOL D 305
ChainResidue
DLYS71
DASP72
DASN73
DSER74

site_idAC9
Number of Residues7
Detailsbinding site for residue SO4 A 301
ChainResidue
AARG39
AARG45
APRO59
AARG61
AHOH427
AHOH432
AHOH447

site_idAD1
Number of Residues6
Detailsbinding site for residue GOL B 301
ChainResidue
BGLY8
BPRO9
BGLY10
BLEU18
BSER19
BHOH406

site_idAD2
Number of Residues4
Detailsbinding site for residue GOL B 302
ChainResidue
BLYS71
BASP72
BASN73
BSER74

Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YICNVNH
ChainResidueDetails
DTYR200-HIS206
CTYR192-HIS198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Pyrrolidone carboxylic acid","evidences":[{"source":"PubMed","id":"826475","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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PDB entries from 2025-11-05

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