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1W2C

Human Inositol (1,4,5) trisphosphate 3-kinase complexed with Mn2+/AMPPNP/Ins(1,4,5)P3

Functional Information from GO Data
ChainGOidnamespacecontents
A0016301molecular_functionkinase activity
A0032958biological_processinositol phosphate biosynthetic process
B0016301molecular_functionkinase activity
B0032958biological_processinositol phosphate biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MN A1464
ChainResidue
AASP416
AANP1462
AHOH2165

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A1465
ChainResidue
AARG352
ASER457
AARG461
AHOH2158

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A1466
ChainResidue
AHOH2166
AGLN354
AARG357

site_idAC4
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MN B1464
ChainResidue
BASP416
BANP1462
BHOH2156

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B1465
ChainResidue
BGLN354
BARG357
BHOH2157
BHOH2158

site_idAC6
Number of Residues14
DetailsBINDING SITE FOR RESIDUE ANP A1462
ChainResidue
ASER197
APHE198
ALYS209
APRO232
AGLN249
AASP250
ALEU251
AASP262
ALYS336
AASP416
AI3P1463
AMN1464
AHOH2032
AHOH2162

site_idAC7
Number of Residues14
DetailsBINDING SITE FOR RESIDUE I3P A1463
ChainResidue
ALYS264
AARG285
AMET288
ALYS312
ATYR315
AMET316
AARG319
ALYS419
AANP1462
AHOH2035
AHOH2070
AHOH2128
AHOH2163
AHOH2164

site_idAC8
Number of Residues15
DetailsBINDING SITE FOR RESIDUE ANP B1462
ChainResidue
BSER197
BPHE198
BLYS209
BGLN249
BASP250
BLEU251
BASP262
BLYS336
BLEU401
BILE415
BASP416
BI3P1463
BMN1464
BHOH2032
BHOH2154

site_idAC9
Number of Residues13
DetailsBINDING SITE FOR RESIDUE I3P B1463
ChainResidue
BLYS264
BARG285
BMET288
BLYS291
BLYS312
BTYR315
BMET316
BARG319
BLYS419
BANP1462
BHOH2033
BHOH2037
BHOH2155

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues16
DetailsRegion: {"description":"Calmodulin-binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15350214","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1W2D","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15350214","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1W2C","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15350214","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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