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2H32

Crystal structure of the pre-B cell receptor

Functional Information from GO Data
ChainGOidnamespacecontents
A0005576cellular_componentextracellular region
A0005783cellular_componentendoplasmic reticulum
A0006955biological_processimmune response
A0019814cellular_componentimmunoglobulin complex
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN H 301
ChainResidue
AGLU106
AGLU109
HASP55
HASP57

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 302
ChainResidue
AASP29
AHIS44
AHOH321
AHOH330

Functional Information from PROSITE/UniProt
site_idPS00290
Number of Residues7
DetailsIG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YSCQVMH
ChainResidueDetails
BTYR155-HIS161

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues21
DetailsRegion: {"description":"Framework-1"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsRegion: {"description":"Complementarity-determining-1"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues13
DetailsRegion: {"description":"Framework-2"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues10
DetailsRegion: {"description":"Complementarity-determining-2"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues33
DetailsRegion: {"description":"Framework-3"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues9
DetailsCompositional bias: {"description":"Basic and acidic residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues94
DetailsDomain: {"description":"Ig-like C1-type"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues11
DetailsRegion: {"description":"J region","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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