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1HKC

RECOMBINANT HUMAN HEXOKINASE TYPE I COMPLEXED WITH GLUCOSE AND PHOSPHATE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0001678biological_processintracellular glucose homeostasis
A0002376biological_processimmune system process
A0002720biological_processpositive regulation of cytokine production involved in immune response
A0003824molecular_functioncatalytic activity
A0004340molecular_functionglucokinase activity
A0004396molecular_functionhexokinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005536molecular_functionD-glucose binding
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005741cellular_componentmitochondrial outer membrane
A0005829cellular_componentcytosol
A0005975biological_processcarbohydrate metabolic process
A0006002biological_processfructose 6-phosphate metabolic process
A0006006biological_processglucose metabolic process
A0006013biological_processmannose metabolic process
A0006096biological_processglycolytic process
A0006954biological_processinflammatory response
A0008865molecular_functionfructokinase activity
A0009298biological_processGDP-mannose biosynthetic process
A0016020cellular_componentmembrane
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016773molecular_functionphosphotransferase activity, alcohol group as acceptor
A0019158molecular_functionmannokinase activity
A0019318biological_processhexose metabolic process
A0019637biological_processorganophosphate metabolic process
A0032731biological_processpositive regulation of interleukin-1 beta production
A0042834molecular_functionpeptidoglycan binding
A0045087biological_processinnate immune response
A0045121cellular_componentmembrane raft
A0046835biological_processcarbohydrate phosphorylation
A0047931molecular_functionglucosamine kinase activity
A0051156biological_processglucose 6-phosphate metabolic process
A0061621biological_processcanonical glycolysis
A0061728biological_processGDP-mannose biosynthetic process from mannose
A0072655biological_processestablishment of protein localization to mitochondrion
A0072656biological_processmaintenance of protein location in mitochondrion
A1901135biological_processcarbohydrate derivative metabolic process
Functional Information from PDB Data
site_idGLN
Number of Residues7
DetailsGLUCOSE BINDING SITE IN N-TERMINAL DOMAIN.
ChainResidue
ATHR172
ALYS173
AASP209
AASN235
AGLU260
AGLN291
AGLU294

site_idMEC
Number of Residues4
DetailsMETAL ION BINDING SITE IN C-TERMINAL DOMAIN.
ChainResidue
AMET690
AVAL693
AVAL696
AGLY698

site_idMEN
Number of Residues4
DetailsMETAL ION BINDING SITE IN N-TERMINAL DOMAIN.
ChainResidue
ALEU242
AILE245
AVAL248
AGLY250

site_idPIC
Number of Residues2
DetailsPHOSPHATE BINDING SITE IN C-TERMINAL DOMAIN.
ChainResidue
ATHR680
ATHR863

site_idPIN
Number of Residues3
DetailsPHOSPHATE BINDING SITE IN N-TERMINAL DOMAIN.
ChainResidue
ASER415
ASER88
ATHR232

Functional Information from PROSITE/UniProt
site_idPS00378
Number of Residues26
DetailsHEXOKINASE_1 Hexokinase domain signature. VGFTFSFPcqqskIDeaiLitWTKrF
ChainResidueDetails
AVAL150-PHE175
ALEU598-PHE623

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues442
DetailsDomain: {"description":"Hexokinase 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues442
DetailsDomain: {"description":"Hexokinase 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues134
DetailsRegion: {"description":"Hexokinase small subdomain 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues239
DetailsRegion: {"description":"Hexokinase large subdomain 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU01084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues134
DetailsRegion: {"description":"Hexokinase small subdomain 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues239
DetailsRegion: {"description":"Hexokinase large subdomain 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU01084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9735292","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9735292","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9735292","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues7
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1DGK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10574795","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10686099","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9493266","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1CZA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HKB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QHA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4F9O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPA","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4FPB","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P05708","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues3
DetailsM-CSA 696
ChainResidueDetails
AARG539electrostatic stabiliser, polar interaction
ASER603electrostatic stabiliser, polar interaction
AASP657proton acceptor, proton donor

239492

PDB entries from 2025-07-30

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