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4LUD

Crystal Structure of HCK in complex with the fluorescent compound SKF86002

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004713molecular_functionprotein tyrosine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0004672molecular_functionprotein kinase activity
B0004713molecular_functionprotein tyrosine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CA A 601
ChainResidue
AGLU490
BGLU524
BPTR527

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CA A 602
ChainResidue
AGLU524
APTR527
AGLU529
AHOH726
BGLU490

site_idAC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE SK8 A 603
ChainResidue
AVAL281
AALA293
ALYS295
AILE336
ATHR338
AGLU339
APHE340
AMET341
ASER345
ALEU393
ALEU273

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 604
ChainResidue
ATYR92
AGLU145
AGLU147
APHE150
APHE151
ASER248

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 605
ChainResidue
AARG85
AARG123
AARG128

site_idAC6
Number of Residues13
DetailsBINDING SITE FOR RESIDUE SK8 B 601
ChainResidue
BLEU273
BVAL281
BALA293
BLYS295
BILE336
BTHR338
BGLU339
BPHE340
BMET341
BSER345
BLEU393
BASP404
BGOL605

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA B 602
ChainResidue
BASN391
BASP404
BHOH733
BHOH749

site_idAC8
Number of Residues2
DetailsBINDING SITE FOR RESIDUE CL B 603
ChainResidue
BARG123
BARG128

site_idAC9
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL B 604
ChainResidue
BTYR92
BGLU145
BPHE150
BPHE151

site_idBC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL B 605
ChainResidue
BALA275
BGLY276
BGLY279
BVAL281
BLYS295
BSK8601
BHOH717
BHOH750

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues23
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGAGQFGEVWmAtynkhtk...........VAVK
ChainResidueDetails
ALEU273-LYS295

site_idPS00109
Number of Residues13
DetailsPROTEIN_KINASE_TYR Tyrosine protein kinases specific active-site signature. YIHrDLRAANILV
ChainResidueDetails
ATYR382-VAL394

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P08103","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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