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1WEJ

IGG1 FAB FRAGMENT (OF E8 ANTIBODY) COMPLEXED WITH HORSE CYTOCHROME C AT 1.8 A RESOLUTION

Functional Information from GO Data
ChainGOidnamespacecontents
F0005515molecular_functionprotein binding
F0005739cellular_componentmitochondrion
F0005758cellular_componentmitochondrial intermembrane space
F0005829cellular_componentcytosol
F0006122biological_processmitochondrial electron transport, ubiquinol to cytochrome c
F0006123biological_processmitochondrial electron transport, cytochrome c to oxygen
F0006915biological_processapoptotic process
F0008289molecular_functionlipid binding
F0009055molecular_functionelectron transfer activity
F0018063biological_processcytochrome c-heme linkage
F0020037molecular_functionheme binding
F0042802molecular_functionidentical protein binding
F0046872molecular_functionmetal ion binding
F0070069cellular_componentcytochrome complex
F0097190biological_processapoptotic signaling pathway
L0002250biological_processadaptive immune response
L0002376biological_processimmune system process
L0005576cellular_componentextracellular region
L0005886cellular_componentplasma membrane
L0006955biological_processimmune response
L0019814cellular_componentimmunoglobulin complex
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE ZN L 215
ChainResidue
LASP151
LHIS189
LHOH368

site_idAC2
Number of Residues21
DetailsBINDING SITE FOR RESIDUE HEM F 105
ChainResidue
FGLY29
FPRO30
FTHR40
FGLY41
FTYR48
FTHR49
FASN52
FTRP59
FTYR67
FLEU68
FTHR78
FLYS79
FMET80
FPHE82
FHOH208
FLYS13
FCYS14
FGLN16
FCYS17
FHIS18
FTHR28

Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH
ChainResidueDetails
LTYR192-HIS198

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues22
DetailsRegion: {"description":"Framework-1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsRegion: {"description":"Complementarity-determining-1"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsRegion: {"description":"Framework-2"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsRegion: {"description":"Complementarity-determining-2"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues31
DetailsRegion: {"description":"Framework-3"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues6
DetailsRegion: {"description":"Complementarity-determining-3"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"description":"covalent"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues1
DetailsBinding site: {"description":"axial binding residue","evidences":[{"source":"PROSITE-ProRule","id":"PRU00433","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"5545094","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues1
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsModified residue: {"description":"N-acetylglycine","evidences":[{"source":"PubMed","id":"14469771","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P62894","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P62897","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P62897","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P62897","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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