ID A0A1Q2HRM2_9BACT Unreviewed; 389 AA.
AC A0A1Q2HRM2;
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};
DE Flags: Precursor;
GN Name=mro_2 {ECO:0000313|EMBL:AQQ09896.1};
GN ORFNames=L21SP3_01717 {ECO:0000313|EMBL:AQQ09896.1};
OS Sedimentisphaera cyanobacteriorum.
OC Bacteria; Planctomycetota; Phycisphaerae; Sedimentisphaerales;
OC Sedimentisphaeraceae; Sedimentisphaera.
OX NCBI_TaxID=1940790 {ECO:0000313|EMBL:AQQ09896.1, ECO:0000313|Proteomes:UP000188273};
RN [1] {ECO:0000313|Proteomes:UP000188273}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=L21-RPul-D3 {ECO:0000313|Proteomes:UP000188273};
RA Spring S., Bunk B., Sproer C., Klenk H.-P.;
RT "Comparative genomics and description of representatives of a novel lineage
RT of planctomycetes thriving in anoxic sediments.";
RL Submitted (FEB-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|PIRNR:PIRNR005096};
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}.
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DR EMBL; CP019633; AQQ09896.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Q2HRM2; -.
DR STRING; 1940790.L21SP3_01717; -.
DR KEGG; pbu:L21SP3_01717; -.
DR OrthoDB; 9779408at2; -.
DR UniPathway; UPA00242; -.
DR Proteomes; UP000188273; Chromosome.
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; 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:SF50; ALDOSE 1-EPIMERASE; 1.
DR PANTHER; PTHR10091; ALDOSE-1-EPIMERASE; 1.
DR Pfam; PF01263; Aldose_epim; 1.
DR PIRSF; PIRSF005096; GALM; 1.
DR SUPFAM; SSF74650; Galactose mutarotase-like; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism {ECO:0000256|PIRNR:PIRNR005096};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|PIRNR:PIRNR005096};
KW Signal {ECO:0000256|SAM:SignalP}.
FT SIGNAL 1..21
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 22..389
FT /note="Aldose 1-epimerase"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5012253285"
FT ACT_SITE 219
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-1"
FT ACT_SITE 354
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-1"
FT BINDING 119..120
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-3"
FT BINDING 219..221
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-3"
FT BINDING 290
FT /ligand="beta-D-galactose"
FT /ligand_id="ChEBI:CHEBI:27667"
FT /evidence="ECO:0000256|PIRSR:PIRSR005096-2"
SQ SEQUENCE 389 AA; 43279 MW; 0B72BD4A1DF0B929 CRC64;
MLLRKLSILT LVLSVAVLSS CTETQKKDSP KKCPKQSLKP SIEKSYFGTT KDGQKVYEYM
LDNGKGMDAG IITYGGVMTY LNVPDKNGKS DDILLGFDNL KDFEEKSDYF NALIGRYGNR
IAKGKFELNG KTYTLATNNG ENHLHGGDKG FDKRVWSATH SVTEDAANLT LTYLSKDGEE
GYPGSLRCVV TYSITADNEL VIDYKAETDK ATPVNLTQHN YYNLDGQGSG KILDHKLMIN
ASEITPVDEG LIPTGEIVDV YGPFDFTEPK KIGKHINSAD IQMKYGKGYD HNFVLDKGKG
MGLAAKVYEP DSGRIMEVWT EEPGLQFYSG NFLDGTIVGK EGKRYVQRCA FCLETQHFPD
SPNKPQFPST ILEPGEVYNT KTIYKFKTK
//
