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4BB9

Crystal structure of glucokinase regulatory protein complexed to fructose-1-phosphate

Functional Information from GO Data
ChainGOidnamespacecontents
A0001678biological_processintracellular glucose homeostasis
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005829cellular_componentcytosol
A0006110biological_processregulation of glycolytic process
A0006606biological_processprotein import into nucleus
A0009749biological_processresponse to glucose
A0009750biological_processresponse to fructose
A0019210molecular_functionkinase inhibitor activity
A0033132biological_processnegative regulation of glucokinase activity
A0034504biological_processprotein localization to nucleus
A0046415biological_processurate metabolic process
A0070095molecular_functionfructose-6-phosphate binding
A0070328biological_processtriglyceride homeostasis
A0097367molecular_functioncarbohydrate derivative binding
A0141089molecular_functionglucose sensor activity
A1901135biological_processcarbohydrate derivative metabolic process
Functional Information from PROSITE/UniProt
site_idPS01272
Number of Residues18
DetailsGCKR Glucokinase regulatory protein family signature. GPEgLSGSSRMKGGSatK
ChainResidueDetails
AGLY250-LYS267

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues196
DetailsDomain: {"description":"SIS 1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00797","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues179
DetailsDomain: {"description":"SIS 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00797","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsRegion: {"description":"Important for interaction with GCK","evidences":[{"source":"UniProtKB","id":"Q07071","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsRegion: {"description":"Essential for interaction with GCK","evidences":[{"source":"PubMed","id":"23733961","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q07071","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23621087","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4BB9","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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