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3EYQ

Crystal structure of MJ5 Fab, a germline antibody variant of anti-human cytomegalovirus antibody 8f9

Functional Information from GO Data
ChainGOidnamespacecontents
C0002250biological_processadaptive immune response
C0003823molecular_functionantigen binding
C0005576cellular_componentextracellular region
C0005886cellular_componentplasma membrane
C0006955biological_processimmune response
C0016064biological_processimmunoglobulin mediated immune response
C0019814cellular_componentimmunoglobulin complex
C0050853biological_processB cell receptor signaling pathway
C0070062cellular_componentextracellular exosome
C0071735cellular_componentIgG immunoglobulin complex
C0071738cellular_componentIgD immunoglobulin complex
C0071742cellular_componentIgE immunoglobulin complex
C0071745cellular_componentIgA immunoglobulin complex
C0071753cellular_componentIgM immunoglobulin complex
C0072562cellular_componentblood microparticle
Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACEVTH
ChainResidueDetails
CTYR193-HIS199
DTYR206-HIS212

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues191
DetailsDomain: {"description":"Ig-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00114","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues22
DetailsRegion: {"description":"Framework-1","evidences":[{"source":"UniProtKB","id":"P01602","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsRegion: {"description":"Complementarity-determining-1","evidences":[{"source":"UniProtKB","id":"P01602","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsRegion: {"description":"Framework-2","evidences":[{"source":"UniProtKB","id":"P01602","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues6
DetailsRegion: {"description":"Complementarity-determining-2","evidences":[{"source":"UniProtKB","id":"P01602","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues31
DetailsRegion: {"description":"Framework-3","evidences":[{"source":"UniProtKB","id":"P01602","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues6
DetailsRegion: {"description":"Complementarity-determining-3","evidences":[{"source":"UniProtKB","id":"P01602","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

253795

PDB entries from 2026-05-20

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