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3ZHD

The crystal structure of single domain antibody 8-4 scaffold.

Functional Information from GO Data
ChainGOidnamespacecontents
A0002250biological_processadaptive immune response
A0002376biological_processimmune system process
A0003823molecular_functionantigen binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0005886cellular_componentplasma membrane
A0006955biological_processimmune response
A0016064biological_processimmunoglobulin mediated immune response
A0019814cellular_componentimmunoglobulin complex
A0070062cellular_componentextracellular exosome
A0072562cellular_componentblood microparticle
B0002250biological_processadaptive immune response
B0002376biological_processimmune system process
B0003823molecular_functionantigen binding
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0005886cellular_componentplasma membrane
B0006955biological_processimmune response
B0016064biological_processimmunoglobulin mediated immune response
B0019814cellular_componentimmunoglobulin complex
B0070062cellular_componentextracellular exosome
B0072562cellular_componentblood microparticle
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 1120
ChainResidue
ATRP59
AHOH2054
AHOH2097
BSER52
BSER54
BGLY56
BSER57
BHOH2082

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues194
DetailsDomain: {"description":"Ig-like"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues48
DetailsRegion: {"description":"Framework-1","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues14
DetailsRegion: {"description":"Complementarity-determining-1","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues32
DetailsRegion: {"description":"Framework-2","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues14
DetailsRegion: {"description":"Complementarity-determining-2","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues74
DetailsRegion: {"description":"Framework-3","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsRegion: {"description":"Complementarity-determining-3","evidences":[{"source":"UniProtKB","id":"P23083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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