ID A0A1S3SAW8_SALSA Unreviewed; 344 AA.
AC A0A1S3SAW8;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=Aldose 1-epimerase {ECO:0000256|PIRNR:PIRNR005096};
DE EC=5.1.3.3 {ECO:0000256|PIRNR:PIRNR005096};
GN Name=galm {ECO:0000313|RefSeq:XP_014061477.1};
OS Salmo salar (Atlantic salmon).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Protacanthopterygii; Salmoniformes;
OC Salmonidae; Salmoninae; Salmo.
OX NCBI_TaxID=8030 {ECO:0000313|Proteomes:UP000087266, ECO:0000313|RefSeq:XP_014061477.1};
RN [1] {ECO:0000313|RefSeq:XP_014061477.1}
RP IDENTIFICATION.
RC TISSUE=Muscle {ECO:0000313|RefSeq:XP_014061477.1};
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- FUNCTION: Mutarotase that catalyzes the interconversion of beta-D-
CC galactose and alpha-D-galactose during galactose metabolism.
CC {ECO:0000256|PIRNR:PIRNR005096}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=alpha-D-galactose = beta-D-galactose; Xref=Rhea:RHEA:28675,
CC ChEBI:CHEBI:27667, ChEBI:CHEBI:28061; EC=5.1.3.3;
CC Evidence={ECO:0000256|ARBA:ARBA00001712};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:28677;
CC Evidence={ECO:0000256|ARBA:ARBA00001712};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=alpha-D-glucose = beta-D-glucose; Xref=Rhea:RHEA:10264,
CC ChEBI:CHEBI:15903, ChEBI:CHEBI:17925; EC=5.1.3.3;
CC Evidence={ECO:0000256|ARBA:ARBA00001614,
CC ECO:0000256|PIRNR:PIRNR005096};
CC -!- PATHWAY: Carbohydrate metabolism; galactose metabolism.
CC {ECO:0000256|ARBA:ARBA00004947}.
CC -!- PATHWAY: Carbohydrate metabolism; hexose metabolism.
CC {ECO:0000256|ARBA:ARBA00005028, ECO:0000256|PIRNR:PIRNR005096}.
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245,
CC ECO:0000256|PIRNR:PIRNR005096}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
CC -!- SIMILARITY: Belongs to the aldose epimerase family.
CC {ECO:0000256|ARBA:ARBA00006206, ECO:0000256|PIRNR:PIRNR005096}.
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DR RefSeq; XP_014061477.1; XM_014206002.1.
DR AlphaFoldDB; A0A1S3SAW8; -.
DR STRING; 8030.ENSSSAP00000098735; -.
DR PaxDb; 8030-ENSSSAP00000098735; -.
DR Ensembl; ENSSSAT00000209874; ENSSSAP00000121773; ENSSSAG00000073948.
DR GeneID; 106608200; -.
DR KEGG; sasa:106608200; -.
DR CTD; 130589; -.
DR OMA; AFCCEPG; -.
DR OrthoDB; 118242at2759; -.
DR UniPathway; UPA00214; -.
DR UniPathway; UPA00242; -.
DR Proteomes; UP000087266; Chromosome ssa01.
DR Bgee; ENSSSAG00000073948; Expressed in actinopterygian pyloric caecum and 15 other cell types or tissues.
DR GO; GO:0004034; F:aldose 1-epimerase activity; IEA:UniProtKB-EC.
DR GO; GO:0030246; F:carbohydrate binding; IEA:InterPro.
DR GO; GO:0006012; P:galactose metabolic process; IEA:UniProtKB-UniPathway.
DR CDD; cd09019; galactose_mutarotase_like; 1.
DR Gene3D; 2.70.98.10; -; 1.
DR InterPro; IPR018052; Ald1_epimerase_CS.
DR InterPro; IPR015443; Aldose_1-epimerase.
DR InterPro; IPR008183; Aldose_1/G6P_1-epimerase.
DR InterPro; IPR011013; Gal_mutarotase_sf_dom.
DR InterPro; IPR047215; Galactose_mutarotase-like.
DR InterPro; IPR014718; GH-type_carb-bd.
DR PANTHER; PTHR10091; ALDOSE-1-EPIMERASE; 1.
DR PANTHER; PTHR10091:SF0; GALACTOSE MUTAROTASE; 1.
DR Pfam; PF01263; Aldose_epim; 1.
DR PIRSF; PIRSF005096; GALM; 1.
DR SUPFAM; SSF74650; Galactose mutarotase-like; 1.
DR PROSITE; PS00545; ALDOSE_1_EPIMERASE; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|PIRNR:PIRNR005096};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|PIRNR:PIRNR005096};
KW Phosphoprotein {ECO:0000256|ARBA:ARBA00022553};
KW Reference proteome {ECO:0000313|Proteomes:UP000087266}.
FT ACT_SITE 175
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-1"
FT ACT_SITE 309
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-1"
FT BINDING 80..81
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-3"
FT BINDING 175..177
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-3"
FT BINDING 242
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-2"
SQ SEQUENCE 344 AA; 37516 MW; 0F1F27F5482CCD5E CRC64;
MALVLMEEFG EVPGEGRVQK WILKSSNITV EIITLGCIIT AIKCKGKNGE VNDIVLGYDD
LEGYLANPKY FGAVVGRVAN RIAKGRFVVD GKDYQLAINN GPNSLHGGLR GFSKVIWGSE
GVEGGVRLTL TSPDGDQNYP GEVQASVTYT LEGDTLSIQY QARSTRTTPI NLTNHSYFNL
AGQGSADIYD HEVSINAPTY LPVDDVMIPT GEVRPVEHTP FDLRRPVLIG PRLKEVPGPG
FDHNFCLSSP GDAWTVRVCA RVFHPASGRV VEVSTTQPGV QFYTANFLDG SFKGKGGASY
PKHSAFCLET QNWPDAVNQA SFPDALLRPG EQYRHVTRFT FSTT
//
