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4J6M

Crystal structure of calcium2+-free wild-type CD23 lectin domain (crystal form D)

Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 301
ChainResidue
AARG263
ASER265
AARG267
AHOH404
AHOH412
ESER254
EGLN255
GLYS229

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 B 301
ChainResidue
BSER265
BARG267
BHOH401
BHOH402
DSER254
DGLN255
HLYS229
BARG263

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 C 301
ChainResidue
CARG263
CSER265
CARG267
CHOH402
DLYS229
HARG253
HSER254
HGLN255

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 F 301
ChainResidue
ELYS229
FARG263
FSER265
FARG267
FHOH405
FHOH418
GARG253
GSER254
GGLN255

Functional Information from PROSITE/UniProt
site_idPS00615
Number of Residues24
DetailsC_TYPE_LECTIN_1 C-type lectin domain signature. CVmmrgsgr.....WNDAFCdrklgaWVC
ChainResidueDetails
ACYS259-CYS282

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues854
DetailsDomain: {"description":"C-type lectin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00040","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues32
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"16765898","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

245663

PDB entries from 2025-12-03

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