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2I66

Structural Basis for the Mechanistic Understanding Human CD38 Controlled Multiple Catalysis

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 Residues13
DetailsBINDING SITE FOR RESIDUE G1R A 301
ChainResidue
ALEU124
AGLU226
AG1R302
AHOH304
AHOH528
ATRP125
ASER126
AARG127
ALEU145
ASER193
ASER220
ATHR221
APHE222

site_idAC2
Number of Residues20
DetailsBINDING SITE FOR RESIDUE G1R A 302
ChainResidue
ATRP125
AGLU146
AASP155
ATRP176
AVAL185
ASER186
ATRP189
ALYS190
ASER193
AASP219
ATHR221
ASER224
AVAL225
AG1R301
AHOH311
AHOH345
AHOH347
AHOH416
AHOH439
AHOH537

site_idAC3
Number of Residues13
DetailsBINDING SITE FOR RESIDUE G1R B 301
ChainResidue
BTRP125
BARG127
BILE128
BGLU146
BASP155
BVAL185
BTRP189
BARG212
BTHR221
BG2R302
BHOH312
BHOH403
BHOH414

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR RESIDUE G2R B 302
ChainResidue
BLEU124
BTRP125
BSER126
BARG127
BLEU145
BTRP176
BSER186
BASP217
BASP219
BSER220
BTHR221
BPHE222
BGLU226
BG1R301
BHOH317
BHOH350
BHOH511

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

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1r16
ChainResidueDetails
AGLU226
AGLU146

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1r16
ChainResidueDetails
BGLU226
BGLU146

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PDB entries from 2025-12-10

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