Q83P26 (ULAF_SHIFL) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
L-ribulose-5-phosphate 4-epimerase UlaF
EC=5.1.3.4

Alternative name(s):
L-ascorbate utilization protein F
Phosphoribulose isomerase

Gene names

Name:	ulaF
Ordered Locus Names:	SF4353, S4623

Organism

Shigella flexneri [Complete proteome] [HAMAP]

Taxonomic identifier

623 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Shigella

Protein attributes

Sequence length	228 AA.
Sequence status	Complete.
Protein existence	Evidence at transcript level

General annotation (Comments)

Function	Catalyzes the isomerization of L-ribulose 5-phosphate to D-xylulose 5-phosphate. Is involved in the anaerobic L-ascorbate utilization By similarity. HAMAP MF_01952
Catalytic activity	L-ribulose 5-phosphate = D-xylulose 5-phosphate. HAMAP MF_01952
Cofactor	Binds 1 zinc ion per subunit Potential.
Pathway	Cofactor degradation; L-ascorbate degradation; D-xylulose 5-phosphate from L-ascorbate: step 4/4. HAMAP MF_01952
Induction	Induced by L-ascorbate. Repressed by UlaR By similarity. HAMAP MF_01952
Sequence similarities	Belongs to the aldolase class II family. AraD/FucA subfamily.

Ontologies

Keywords
Ligand	Metal-binding Zinc
Molecular function	Isomerase
Technical term	Complete proteome
Gene Ontology (GO)
Molecular function	L-ribulose-phosphate 4-epimerase activity Inferred from electronic annotation. Source: EC metal ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 228	228	L-ribulose-5-phosphate 4-epimerase UlaF HAMAP MF_01952		PRO_0000233249
Sites
	Metal binding	74	1	Zinc By similarity
	Metal binding	93	1	Zinc By similarity
	Metal binding	95	1	Zinc By similarity
	Metal binding	167	1	Zinc By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q83P26 [UniParc]. Last modified July 5, 2005. Version 4. Checksum: A9F842E53CD8EE98	FASTA	228	25,354
	10 20 30 40 50 60 MQKLKQQVFE ANMDLPRYGL VTFTWGNVSA IDRERGLVVI KPSGVAYETM KADDMVVVDM 70 80 90 100 110 120 SGKVVEGEYR PSSDTATHLE LYRRYPSLGG IVHTHSTHAT AWAQAGLAIP ALGTTHADYF 130 140 150 160 170 180 FGDIPCTRGL SEEEVQGEYE LNTGKVIIET LGNAEPLHTP GIVVYQHGPF AWGKDAHDAV 190 200 210 220 HNAVVMEEVA KMAWIARSIN PQLNHIDSYL MNKHFMRKHG PNAYYGQK

References

[1]

"Genome sequence of Shigella flexneri 2a: insights into pathogenicity through comparison with genomes of Escherichia coli K12 and O157." Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., Yang J., Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., Sun L., Xue Y. , Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., Cheng H., Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., Yu J. Nucleic Acids Res. 30:4432-4441(2002) [PubMed: 12384590] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 301 / Serotype 2a.

[2]

"Complete genome sequence and comparative genomics of Shigella flexneri serotype 2a strain 2457T." Wei J., Goldberg M.B., Burland V., Venkatesan M.M., Deng W., Fournier G., Mayhew G.F., Plunkett G. III, Rose D.J., Darling A., Mau B., Perna N.T., Payne S.M., Runyen-Janecky L.J., Zhou S., Schwartz D.C., Blattner F.R. Infect. Immun. 71:2775-2786(2003) [PubMed: 12704152] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 700930 / 2457T / Serotype 2a.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE005674 Genomic DNA. Translation: AAN45770.2. AE014073 Genomic DNA. Translation: AAP19552.1.
RefSeq	NP_710063.2. NC_004337.2. NP_839740.1. NC_004741.1.
3D structure databases
ProteinModelPortal	Q83P26.
SMR	Q83P26. Positions 1-219.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000085297; EBESCP00000082119; EBESCG00000084343. EBESCT00000093473; EBESCP00000090109; EBESCG00000092517.
GeneID	1025396. 1080823.
GenomeReviews	Gene locus SF4353 in contig AE005674_GR. Gene locus S4623 in contig AE014073_GR.
KEGG	sfl:SF4353. sfx:S4623.
PATRIC	18711292. VBIShiFle31049_5044.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000009319.
HOGENOM	HBG541069.
ProtClustDB	PRK12348.
Enzyme and pathway databases
BioCyc	SFLE198214:AAN45770.1-MONOMER.
Family and domain databases
HAMAP	MF_01952. UlaF. [Tree]
InterPro	IPR001303. Aldolase_II/adducin_N. IPR023499. UlaF. [Graphical view]
Gene3D	G3DSA:3.40.225.10. Aldolase_II/adducin_N. 1 hit.
KO	K03077.
Pfam	PF00596. Aldolase_II. 1 hit. [Graphical view]
SMART	SM01007. Aldolase_II. 1 hit. [Graphical view]
SUPFAM	SSF53639. Aldolase_II_N. 1 hit.
ProtoNet	Search...

Entry information

Entry name

ULAF_SHIFL

Accession

Primary (citable) accession number: Q83P26
Secondary accession number(s): Q7UAK5

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 2, 2006
Last sequence update:	July 5, 2005
Last modified:	January 25, 2012
This is version 63 of the entry and version 4 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program