Reviewed, UniProtKB/Swiss-Prot P0AGB2 (SERB_SHIFL)

Names and origin

Protein names

Recommended name:
    Phosphoserine phosphatase
      Short name=PSPase
      Short name=PSP
    EC=3.1.3.3
Alternative name(s):
    O-phosphoserine phosphohydrolase

Gene names

Name:	serB
Ordered Locus Names:	SF4420, S4691

Organism

Shigella flexneri [Complete proteome] [HAMAP]

Taxonomic identifier

623 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Shigella

Protein attributes

Sequence length	322 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	O-phospho-L(or D)-serine + H2O = L(or D)-serine + phosphate.
Pathway	Amino-acid biosynthesis; L-serine biosynthesis; L-serine from 3-phospho-D-glycerate: step 3/3.
Sequence similarities	Belongs to the serB family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Serine biosynthesis
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	L-serine biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	phosphoserine phosphatase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 322	322	Phosphoserine phosphatase		PRO_0000156889

Sequences

	Sequence		Length	Mass (Da)
	P0AGB2-1 [UniParc]. Last modified January 1, 1988. Version 1. Checksum: A09A43BD846B7DE6	FASTA	322	35,043
	10 20 30 40 50 60 MPNITWCDLP EDVSLWPGLP LSLSGDEVMP LDYHAGRSGW LLYGRGLDKQ RLTQYQSKLG 70 80 90 100 110 120 AAMVIVAAWC VEDYQVIRLA GSLTARATRL AHEAQLDVAP LGKIPHLRTP GLLVMDMDST 130 140 150 160 170 180 AIQIECIDEI AKLAGTGEMV AEVTERAMRG ELDFTASLRS RVATLKGADA NILQQVRENL 190 200 210 220 230 240 PLMPGLTQLV LKLETLGWKV AIASGGFTFF AEYLRDKLRL TAVVANELEI MDGKFTGNVI 250 260 270 280 290 300 GDIVDAQYKA KTLTRLAQEY EIPLAQTVAI GDGANDLPMI KAAGLGIAYH AKPKVNEKAE 310 320 VTIRHADLMG VFCILSGSLN QK

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
EMBLGenBankDDBJ	AE005674 Genomic DNA. Translation: AAN45834.1. AE014073 Genomic DNA. Translation: AAP19608.1.
RefSeq	NP_710127.1. NP_839796.1.
3D structure databases
HSSP	HSSP built from PDB template 1J97 based on UniProtKB Q58989.
ModBase	Search...
Genome annotation databases
GeneID	1025178. 1080889.
GenomeReviews	Gene locus SF4420 in contig AE005674_GR. Gene locus S4691 in contig AE014073_GR.
KEGG	sfl:SF4420. sfx:S4691.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P0AGB2.
OMA	GFTYFSD.
Enzyme and pathway databases
BioCyc	SFLE198214:AAN45834.1-MON.
BRENDA	3.1.3.3. 189495.
Family and domain databases
InterPro	IPR005834. Dehalogen-like_hydro. IPR006383. HAD-SF_hydro_IB_PSP-like. IPR004469. SerB. [Graphical view]
Pfam	PF00702. Hydrolase. 1 hit. [Graphical view]
TIGRFAMs	TIGR01488. HAD-SF-IB. 1 hit. TIGR00338. serB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

SERB_SHIFL

Accession

Primary (citable) accession number: P0AGB2
Secondary accession number(s): P06862

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 1, 1988
Last sequence update:	January 1, 1988
Last modified:	November 3, 2009
This is version 32 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)