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4F45

Crystal structure of human CD38 E226Q mutant in complex with NAADP

Functional Information from GO Data
ChainGOidnamespacecontents
A0061809molecular_functionNAD+ nucleosidase activity, cyclic ADP-ribose generating
B0061809molecular_functionNAD+ nucleosidase activity, cyclic ADP-ribose generating
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE DN4 A 401
ChainResidue
ATRP125
ASER193
AASP219
ASER220
ATHR221
APHE222
AGLN226
AHOH502
ASER126
AARG127
ALEU145
AGLU146
AASP155
AASP156
ATRP176
ATRP189

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE DN4 B 401
ChainResidue
BTRP125
BSER126
BARG127
BLEU145
BGLU146
BASP155
BTRP176
BTRP189
BSER193
BASP219
BSER220
BTHR221
BPHE222
BGLN226
BHOH501

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PubMed","id":"7961800","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19349973","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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