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5G6V

Crystal structure of the PCTAIRE1 kinase in complex with inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE 919 A 1475
ChainResidue
AVAL179
ATYR242
ALEU243
AASP244
AHIS284
AALA303
AASP304
APHE305
AHOH2042
AHOH2062
AALA192
ALYS194
AGLU211
ALEU215
ALEU218
AVAL224
APHE240
AGLU241

site_idAC2
Number of Residues16
DetailsBINDING SITE FOR RESIDUE 919 B 1475
ChainResidue
AHOH2022
BALA192
BLYS194
BTHR207
BGLU211
BLEU215
BLEU218
BVAL224
BPHE240
BGLU241
BTYR242
BLEU243
BASP244
BALA303
BASP304
BARG309

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 1476
ChainResidue
AALA221
AASN222
AGLN269
AARG272
AGLU299
ASER461
AILE462
AHOH2122

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 1477
ChainResidue
BGLU438
BMET441
BLYS442
BHIS454

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1477
ChainResidue
AVAL224
ATHR225
AGLU241
ALEU243
ALYS301

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO B 1478
ChainResidue
BLEU427
BGLN428
BPHE429
BHOH2108
BHOH2118

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGEGTYATVYkGkskltdnl..........VALK
ChainResidueDetails
ALEU171-LYS194

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. VlHrDLKpqNLLI
ChainResidueDetails
AVAL282-ILE294

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"UniProtKB","id":"Q04735","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q04735","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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