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1PIE

Crystal Structure of Lactococcus lactis Galactokinase Complexed with Galactose

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0000287molecular_functionmagnesium ion binding
A0004335molecular_functiongalactokinase activity
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006012biological_processgalactose metabolic process
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0016773molecular_functionphosphotransferase activity, alcohol group as acceptor
A0046835biological_processcarbohydrate phosphorylation
A0046872molecular_functionmetal ion binding
Functional Information from PROSITE/UniProt
site_idPS00012
Number of Residues16
DetailsPHOSPHOPANTETHEINE Phosphopantetheine attachment site. ASGLSSSASLELLVGV
ChainResidueDetails
AALA133-VAL148

site_idPS00106
Number of Residues12
DetailsGALACTOKINASE Galactokinase signature. GRiNLIGEHtDY
ChainResidueDetails
AGLY35-TYR46

site_idPS00627
Number of Residues12
DetailsGHMP_KINASES_ATP GHMP kinases putative ATP-binding domain. IPtAsGLSSSAS
ChainResidueDetails
AILE130-SER141

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"12796487","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00246","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00246","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12796487","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1oj4
ChainResidueDetails
AASP173
AARG36

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1oj4
ChainResidueDetails
ALEU228

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1oj4
ChainResidueDetails
ATHR240

242842

PDB entries from 2025-10-08

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