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2WU6

Crystal Structure of the Human CLK3 in complex with DKI

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE DKI A 1484
ChainResidue
ALEU162
AGLU245
AASN288
ALEU290
AALA319
AHOH2090
AHOH2292
AHOH2293
AHOH2294
AVAL170
AALA184
AVAL220
APHE236
AGLU237
ALEU239
AGLY240
ALYS241

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1485
ChainResidue
AARG195
AARG199
ALYS403
ALYS405
AHOH2295
AHOH2296

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1486
ChainResidue
AARG338
AHIS377
AHOH2297
AHOH2298
AHOH2299
AHOH2300

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 1487
ChainResidue
AGLY192
AARG338
AHOH2206
AHOH2301
AHOH2302
AHOH2304
AHOH2305

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE DMS A 1488
ChainResidue
AHIS330
AHIS331
ALYS425
AHOH2245
AHOH2306

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE DMS A 1489
ChainResidue
AHIS330
ATHR332
ATHR333
AHOH2175
AHOH2307

site_idAC7
Number of Residues8
DetailsBINDING SITE FOR RESIDUE DMS A 1490
ChainResidue
AARG134
AARG272
AHIS275
ATHR462
ALEU463
AALA464
AHOH2111
AHOH2192

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1491
ChainResidue
AHIS339
AGLN375
ATHR376
AHIS377
AARG400
AHOH2298

site_idAC9
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 1492
ChainResidue
AGLU378
AASN379
AARG380
ALYS405
ATYR406
AHOH2232
AHOH2302

site_idBC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1493
ChainResidue
ALYS140
ASER395
AHIS396
AHIS399

site_idBC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1494
ChainResidue
ALYS140
APRO394
ASER395
AHIS396

site_idBC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 1495
ChainResidue
AARG189
ALYS193
ATYR194

site_idBC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL A 1496
ChainResidue
ALYS206
ATRP225

site_idBC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 1497
ChainResidue
ATRP414

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues25
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGEGTFGKVVeCldhargksq.........VALK
ChainResidueDetails
ALEU162-LYS186

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. LtHtDLKpeNILF
ChainResidueDetails
ALEU279-PHE291

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues316
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
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_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AGLU287
AASP283

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ALYS285
AASP283

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ATHR337
ALYS285
AASP283

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ALYS285
AASP283
AASN288

238895

PDB entries from 2025-07-16

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