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GAL1_VIBVU
ID   GAL1_VIBVU              Reviewed;         386 AA.
AC   Q8DBN9;
DT   25-JUL-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   03-AUG-2022, entry version 113.
DE   RecName: Full=Galactokinase {ECO:0000255|HAMAP-Rule:MF_00246};
DE            EC=2.7.1.6 {ECO:0000255|HAMAP-Rule:MF_00246};
DE   AltName: Full=Galactose kinase {ECO:0000255|HAMAP-Rule:MF_00246};
GN   Name=galK {ECO:0000255|HAMAP-Rule:MF_00246}; OrderedLocusNames=VV1_1772;
OS   Vibrio vulnificus (strain CMCP6).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC   Vibrio.
OX   NCBI_TaxID=216895;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CMCP6;
RA   Rhee J.H., Kim S.Y., Chung S.S., Kim J.J., Moon Y.H., Jeong H., Choy H.E.;
RT   "Complete genome sequence of Vibrio vulnificus CMCP6.";
RL   Submitted (DEC-2002) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the transfer of the gamma-phosphate of ATP to D-
CC       galactose to form alpha-D-galactose-1-phosphate (Gal-1-P).
CC       {ECO:0000255|HAMAP-Rule:MF_00246}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=alpha-D-galactose + ATP = ADP + alpha-D-galactose 1-phosphate
CC         + H(+); Xref=Rhea:RHEA:13553, ChEBI:CHEBI:15378, ChEBI:CHEBI:28061,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:58336, ChEBI:CHEBI:456216; EC=2.7.1.6;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00246};
CC   -!- PATHWAY: Carbohydrate metabolism; galactose metabolism.
CC       {ECO:0000255|HAMAP-Rule:MF_00246}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00246}.
CC   -!- SIMILARITY: Belongs to the GHMP kinase family. GalK subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_00246}.
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DR   EMBL; AE016795; AAO10183.1; -; Genomic_DNA.
DR   RefSeq; WP_011079683.1; NC_004459.3.
DR   AlphaFoldDB; Q8DBN9; -.
DR   SMR; Q8DBN9; -.
DR   EnsemblBacteria; AAO10183; AAO10183; VV1_1772.
DR   KEGG; vvu:VV1_1772; -.
DR   HOGENOM; CLU_017814_2_1_6; -.
DR   OMA; PVCYNLR; -.
DR   UniPathway; UPA00214; -.
DR   Proteomes; UP000002275; Chromosome 1.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004335; F:galactokinase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006012; P:galactose metabolic process; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.30.230.10; -; 1.
DR   Gene3D; 3.30.70.890; -; 1.
DR   HAMAP; MF_00246; Galactokinase; 1.
DR   InterPro; IPR000705; Galactokinase.
DR   InterPro; IPR022963; Galactokinase_bac.
DR   InterPro; IPR019741; Galactokinase_CS.
DR   InterPro; IPR019539; GalKase_N.
DR   InterPro; IPR013750; GHMP_kinase_C_dom.
DR   InterPro; IPR036554; GHMP_kinase_C_sf.
DR   InterPro; IPR006204; GHMP_kinase_N_dom.
DR   InterPro; IPR006203; GHMP_knse_ATP-bd_CS.
DR   InterPro; IPR006206; Mevalonate/galactokinase.
DR   InterPro; IPR020568; Ribosomal_S5_D2-typ_fold.
DR   InterPro; IPR014721; Ribosomal_S5_D2-typ_fold_subgr.
DR   PANTHER; PTHR10457:SF6; PTHR10457:SF6; 1.
DR   Pfam; PF10509; GalKase_gal_bdg; 1.
DR   Pfam; PF08544; GHMP_kinases_C; 1.
DR   Pfam; PF00288; GHMP_kinases_N; 1.
DR   PIRSF; PIRSF000530; Galactokinase; 1.
DR   PRINTS; PR00473; GALCTOKINASE.
DR   SUPFAM; SSF54211; SSF54211; 1.
DR   SUPFAM; SSF55060; SSF55060; 1.
DR   TIGRFAMs; TIGR00131; gal_kin; 1.
DR   PROSITE; PS00106; GALACTOKINASE; 1.
DR   PROSITE; PS00627; GHMP_KINASES_ATP; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Carbohydrate metabolism; Cytoplasm; Galactose metabolism;
KW   Kinase; Magnesium; Metal-binding; Nucleotide-binding; Transferase.
FT   CHAIN           1..386
FT                   /note="Galactokinase"
FT                   /id="PRO_0000184638"
FT   ACT_SITE        175
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   BINDING         35..38
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   BINDING         69
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   BINDING         125..131
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   BINDING         131
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   BINDING         163
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   BINDING         224
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
FT   SITE            29
FT                   /note="Transition state stabilizer"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00246"
SQ   SEQUENCE   386 AA;  42049 MW;  1532D3978234965D CRC64;
     MSELIQNVKT SFEQVLGYAP SHIIQAPGRV NLIGEHTDYN DGFVLPCAIN YQTVVAAAKR
     EDNIVRVVSV DYGNAVDEFD ITQAITFQQD KMWANYIRGV VKCLLARGYS FTGADISVSG
     NVPQGAGLSS SAALEVVIGQ TFKVLFNLEI SQAEIALNGQ QAENEFVGCN CGIMDQMISA
     EGRENHAMLL DCRSLETESV SMPEEMAVVI INSNKKRGLV DSEYNTRRQQ CEEAARIFGV
     KALRDVTIEQ FNEKVAELDE MVAKRARHVI TENDRTVEAA QALRAHDMKR MGELMAESHA
     SMRDDFEITV KEIDTLVEIV KEVIGDQGGV RMTGGGFGGC IVALVPPALV DDVKATVAAK
     YQAATGLKES IYVCQAKDGA GLVEVL
 
 
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