ULAF_SALA4
ID ULAF_SALA4 Reviewed; 228 AA.
AC B5F3B4;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 14-OCT-2008, sequence version 1.
DT 03-AUG-2022, entry version 68.
DE RecName: Full=L-ribulose-5-phosphate 4-epimerase UlaF {ECO:0000255|HAMAP-Rule:MF_01952};
DE EC=5.1.3.4 {ECO:0000255|HAMAP-Rule:MF_01952};
DE AltName: Full=L-ascorbate utilization protein F {ECO:0000255|HAMAP-Rule:MF_01952};
DE AltName: Full=Phosphoribulose isomerase {ECO:0000255|HAMAP-Rule:MF_01952};
GN Name=ulaF {ECO:0000255|HAMAP-Rule:MF_01952}; OrderedLocusNames=SeAg_B4666;
OS Salmonella agona (strain SL483).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Salmonella.
OX NCBI_TaxID=454166;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SL483;
RX PubMed=21602358; DOI=10.1128/jb.00297-11;
RA Fricke W.F., Mammel M.K., McDermott P.F., Tartera C., White D.G.,
RA Leclerc J.E., Ravel J., Cebula T.A.;
RT "Comparative genomics of 28 Salmonella enterica isolates: evidence for
RT CRISPR-mediated adaptive sublineage evolution.";
RL J. Bacteriol. 193:3556-3568(2011).
CC -!- FUNCTION: Catalyzes the isomerization of L-ribulose 5-phosphate to D-
CC xylulose 5-phosphate. Is involved in the anaerobic L-ascorbate
CC utilization. {ECO:0000255|HAMAP-Rule:MF_01952}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-ribulose 5-phosphate = D-xylulose 5-phosphate;
CC Xref=Rhea:RHEA:22368, ChEBI:CHEBI:57737, ChEBI:CHEBI:58226;
CC EC=5.1.3.4; Evidence={ECO:0000255|HAMAP-Rule:MF_01952};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_01952};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_01952};
CC -!- PATHWAY: Cofactor degradation; L-ascorbate degradation; D-xylulose 5-
CC phosphate from L-ascorbate: step 4/4. {ECO:0000255|HAMAP-
CC Rule:MF_01952}.
CC -!- INDUCTION: Induced by L-ascorbate. Repressed by UlaR.
CC {ECO:0000255|HAMAP-Rule:MF_01952}.
CC -!- SIMILARITY: Belongs to the aldolase class II family. AraD/FucA
CC subfamily. {ECO:0000255|HAMAP-Rule:MF_01952}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP001138; ACH50626.1; -; Genomic_DNA.
DR RefSeq; WP_001170770.1; NC_011149.1.
DR AlphaFoldDB; B5F3B4; -.
DR SMR; B5F3B4; -.
DR EnsemblBacteria; ACH50626; ACH50626; SeAg_B4666.
DR KEGG; sea:SeAg_B4666; -.
DR HOGENOM; CLU_006033_5_0_6; -.
DR OMA; SWLMNKH; -.
DR UniPathway; UPA00263; UER00380.
DR Proteomes; UP000008819; Chromosome.
DR GO; GO:0008742; F:L-ribulose-phosphate 4-epimerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0019854; P:L-ascorbic acid catabolic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.225.10; -; 1.
DR HAMAP; MF_01952; UlaF; 1.
DR InterPro; IPR001303; Aldolase_II/adducin_N.
DR InterPro; IPR036409; Aldolase_II/adducin_N_sf.
DR InterPro; IPR023499; UlaF.
DR Pfam; PF00596; Aldolase_II; 1.
DR SMART; SM01007; Aldolase_II; 1.
DR SUPFAM; SSF53639; SSF53639; 1.
PE 3: Inferred from homology;
KW Carbohydrate metabolism; Isomerase; Metal-binding; Zinc.
FT CHAIN 1..228
FT /note="L-ribulose-5-phosphate 4-epimerase UlaF"
FT /id="PRO_1000188851"
FT ACT_SITE 118
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT ACT_SITE 225
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 26..27
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 43..44
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 72..73
FT /ligand="substrate"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 74
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 93
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 95
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
FT BINDING 167
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01952"
SQ SEQUENCE 228 AA; 25299 MW; 3B399B00A85817CC CRC64;
MQKLKQQVFD ANMDLPRYGL VTFTWGNVSA IDRERGLVVI KPSGVAYETM KVDDMVVVDM
DGKVVEGRYR PSSDTATHLA LYQRYPSLGG VVHTHSTHAT AWAQAGMAIP ALGTTHADYF
FGDIPCTRAL SEEEVQGEYE LNTGKVIIET LGEVEPLHTP GIVVYQHGPF AWGKDAHDAV
HNAVVMEEVA KMAWIARGIN PALNPIDDYL MNKHFMRKHG PNAYYGQK