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4MQ2

The crystal structure of DYRK1a with a bound pyrido[2,3-d]pyrimidine inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0046777biological_processprotein autophosphorylation
B0004672molecular_functionprotein kinase activity
B0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
B0046777biological_processprotein autophosphorylation
C0004672molecular_functionprotein kinase activity
C0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
C0005524molecular_functionATP binding
C0006468biological_processprotein phosphorylation
C0046777biological_processprotein autophosphorylation
D0004672molecular_functionprotein kinase activity
D0004712molecular_functionprotein serine/threonine/tyrosine kinase activity
D0005524molecular_functionATP binding
D0006468biological_processprotein phosphorylation
D0046777biological_processprotein autophosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE 2C4 A 501
ChainResidue
APHE170
AASP307
A1PE502
AVAL173
ALYS188
APHE238
AGLU239
AMET240
ALEU241
ASER242
ATYR243

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE 1PE A 502
ChainResidue
AASP162
ALYS175
ATRP184
AMET240
A2C4501

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE 1PE A 503
ChainResidue
AGLN201
AHIS227
CGLN201

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 504
ChainResidue
AARG467
AILE468
AGLN469
ATYR472

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 505
ChainResidue
APRO279
ASER282
AGLN313

site_idAC6
Number of Residues11
DetailsBINDING SITE FOR RESIDUE 2C4 B 501
ChainResidue
BLYS188
BPHE238
BGLU239
BMET240
BLEU241
BSER242
BTYR243
BLEU294
BVAL306
BASP307
B1PE502

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE 1PE B 502
ChainResidue
BASP162
BSER163
BLYS175
BTRP184
B2C4501

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE 1PE B 503
ChainResidue
BGLN201
BHIS227
BMET229
DGLN201
DHIS227

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B 504
ChainResidue
BTHR466
BARG467
BILE468
BGLN469
BTYR472

site_idBC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 505
ChainResidue
BPTR321
BARG325
BARG328

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 B 506
ChainResidue
BLYS264
BARG300
BSER301

site_idBC3
Number of Residues13
DetailsBINDING SITE FOR RESIDUE 2C4 C 501
ChainResidue
CILE165
CPHE170
CVAL173
CALA186
CLYS188
CPHE238
CGLU239
CMET240
CLEU241
CSER242
CLEU294
CASP307
C1PE502

site_idBC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE 1PE C 502
ChainResidue
CASP162
CLYS175
CTRP184
C2C4501

site_idBC5
Number of Residues12
DetailsBINDING SITE FOR RESIDUE 2C4 D 501
ChainResidue
DILE165
DPHE170
DLYS188
DPHE238
DGLU239
DLEU241
DSER242
DTYR243
DLEU294
DVAL306
DASP307
D1PE502

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE 1PE D 502
ChainResidue
BTYR246
DASP162
DLYS175
DTRP184
D2C4501

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGKGSFGQVVkAydrveqew..........VAIK
ChainResidueDetails
AILE165-LYS188

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiHcDLKpeNILL
ChainResidueDetails
AILE283-LEU295

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues34
DetailsRegion: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"23665168","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues48
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues24
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"PubMed","id":"23665168","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"19690332","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsModified residue: {"description":"Phosphotyrosine; by autocatalysis","evidences":[{"source":"UniProtKB","id":"Q63470","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine; by autocatalysis","evidences":[{"source":"PubMed","id":"23665168","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues4
DetailsModified residue: {"description":"Phosphothreonine; by autocatalysis","evidences":[{"source":"PubMed","id":"23665168","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

243531

PDB entries from 2025-10-22

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