ID A0A2C6CTK7_9BACT Unreviewed; 349 AA.
AC A0A2C6CTK7;
DT 20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2017, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE RecName: Full=Aldose 1-epimerase {ECO:0000256|ARBA:ARBA00014165, ECO:0000256|PIRNR:PIRNR005096};
DE EC=5.1.3.3 {ECO:0000256|ARBA:ARBA00013185, ECO:0000256|PIRNR:PIRNR005096};
GN ORFNames=CEQ90_13170 {ECO:0000313|EMBL:PHI19465.1};
OS Lewinellaceae bacterium SD302.
OC Bacteria; Bacteroidota; Saprospiria; Saprospirales; Lewinellaceae.
OX NCBI_TaxID=2014804 {ECO:0000313|EMBL:PHI19465.1, ECO:0000313|Proteomes:UP000223945};
RN [1] {ECO:0000313|EMBL:PHI19465.1, ECO:0000313|Proteomes:UP000223945}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SD302 {ECO:0000313|EMBL:PHI19465.1,
RC ECO:0000313|Proteomes:UP000223945};
RA Wang K.;
RT "The draft genome sequence of Lewinellaceae bacterium SD302.";
RL Submitted (JUL-2017) to the EMBL/GenBank/DDBJ databases.
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 -!- COFACTOR:
CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108;
CC Evidence={ECO:0000256|ARBA:ARBA00001913};
CC -!- PATHWAY: Carbohydrate metabolism; hexose metabolism.
CC {ECO:0000256|ARBA:ARBA00005028, ECO:0000256|PIRNR:PIRNR005096}.
CC -!- SIMILARITY: Belongs to the aldose epimerase family.
CC {ECO:0000256|ARBA:ARBA00006206, ECO:0000256|PIRNR:PIRNR005096}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PHI19465.1}.
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DR EMBL; PDLQ01000019; PHI19465.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2C6CTK7; -.
DR OrthoDB; 9779408at2; -.
DR UniPathway; UPA00242; -.
DR Proteomes; UP000223945; Unassembled WGS sequence.
DR GO; GO:0004034; F:aldose 1-epimerase activity; IEA:UniProtKB-EC.
DR GO; GO:0030246; F:carbohydrate binding; IEA:InterPro.
DR GO; GO:0019318; P:hexose 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 Calcium {ECO:0000256|ARBA:ARBA00022837};
KW Carbohydrate metabolism {ECO:0000256|PIRNR:PIRNR005096};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|PIRNR:PIRNR005096};
KW Reference proteome {ECO:0000313|Proteomes:UP000223945}.
FT ACT_SITE 181
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-1"
FT ACT_SITE 312
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 181..183
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-3"
FT BINDING 247
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-2"
SQ SEQUENCE 349 AA; 37836 MW; DC18FE0C0F7315A8 CRC64;
MPKVTQVTSI ESDGHPFTLH QLTNDSGASI SVCNWGLSIQ SIQVPDRDGQ LGEVVIGYDD
LLKYRDNPVS FGAMVGRFAN RIGGAKFKIG DEEYILTAND GKNCLHGGPR SMSHRPWTIH
DTGNDEQLAY LSATFSSPDG FNGFPGNLVI GVTILWTNDN QLILNYRAKT DAPTVINLTN
HSYFNLAGGG NVLDHELILN ADFYTPKNGM NVPSGEVISV VDTPYDFTSQ KRISKDLEAA
IAEDGYDHNF VVNGPSGQLR PVGKLSDPLS GRSMSCLTTQ PGVQLFTANF DDGAFAHRGG
QPLVKHGGVC LETQYFPDSP NQPGFPSTVL RPGEAYTEKT VYAFSAMIK
//