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Database: UniProt
Entry: T0TD83_9STRE
LinkDB: T0TD83_9STRE
Original site: T0TD83_9STRE 
ID   T0TD83_9STRE            Unreviewed;       218 AA.
AC   T0TD83;
DT   16-OCT-2013, integrated into UniProtKB/TrEMBL.
DT   16-OCT-2013, sequence version 1.
DT   24-JAN-2024, entry version 40.
DE   RecName: Full=phosphoserine phosphatase {ECO:0000256|ARBA:ARBA00012640};
DE            EC=3.1.3.3 {ECO:0000256|ARBA:ARBA00012640};
DE   AltName: Full=O-phosphoserine phosphohydrolase {ECO:0000256|ARBA:ARBA00031693};
GN   ORFNames=HSISB1_2129 {ECO:0000313|EMBL:EQC69071.1};
OS   Streptococcus sp. HSISB1.
OC   Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=1316409 {ECO:0000313|EMBL:EQC69071.1};
RN   [1] {ECO:0000313|EMBL:EQC69071.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=HSISB1 {ECO:0000313|EMBL:EQC69071.1};
RA   Van den Bogert B., Boekhorst J., Herrmann R., Smid E.J., Zoetendal E.G.,
RA   Kleerebezem M.;
RT   "Comparative Genomics Analysis of Streptococcus Isolates from the Human
RT   Small Intestine Reveals their Adaptation to a Highly Dynamic Ecosystem.";
RL   PLoS ONE 8:E83418-E83418(2013).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + O-phospho-D-serine = D-serine + phosphate;
CC         Xref=Rhea:RHEA:24873, ChEBI:CHEBI:15377, ChEBI:CHEBI:35247,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:58680; EC=3.1.3.3;
CC         Evidence={ECO:0000256|ARBA:ARBA00001197};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + O-phospho-L-serine = L-serine + phosphate;
CC         Xref=Rhea:RHEA:21208, ChEBI:CHEBI:15377, ChEBI:CHEBI:33384,
CC         ChEBI:CHEBI:43474, ChEBI:CHEBI:57524; EC=3.1.3.3;
CC         Evidence={ECO:0000256|ARBA:ARBA00000860};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|ARBA:ARBA00001946};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-serine biosynthesis; L-serine from
CC       3-phospho-D-glycerate: step 3/3. {ECO:0000256|ARBA:ARBA00005135}.
CC   -!- SIMILARITY: Belongs to the HAD-like hydrolase superfamily. SerB family.
CC       {ECO:0000256|ARBA:ARBA00009184}.
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:EQC69071.1}.
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DR   EMBL; ASKA01000033; EQC69071.1; -; Genomic_DNA.
DR   AlphaFoldDB; T0TD83; -.
DR   PATRIC; fig|1316409.3.peg.1261; -.
DR   HOGENOM; CLU_036368_4_3_9; -.
DR   UniPathway; UPA00135; UER00198.
DR   Proteomes; UP000015934; Chromosome.
DR   GO; GO:0036424; F:L-phosphoserine phosphatase activity; IEA:UniProtKB-EC.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0006564; P:L-serine biosynthetic process; IEA:UniProtKB-KW.
DR   CDD; cd07500; HAD_PSP; 1.
DR   Gene3D; 3.40.50.1000; HAD superfamily/HAD-like; 1.
DR   InterPro; IPR036412; HAD-like_sf.
DR   InterPro; IPR023214; HAD_sf.
DR   InterPro; IPR004469; PSP.
DR   NCBIfam; TIGR01488; HAD-SF-IB; 1.
DR   NCBIfam; TIGR00338; serB; 1.
DR   PANTHER; PTHR43344; PHOSPHOSERINE PHOSPHATASE; 1.
DR   PANTHER; PTHR43344:SF2; PHOSPHOSERINE PHOSPHATASE; 1.
DR   Pfam; PF12710; HAD; 1.
DR   PRINTS; PR00119; CATATPASE.
DR   SFLD; SFLDS00003; Haloacid_Dehalogenase; 1.
DR   SFLD; SFLDF00029; phosphoserine_phosphatase; 1.
DR   SUPFAM; SSF56784; HAD-like; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00023299};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000313|EMBL:EQC69071.1};
KW   Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW   Serine biosynthesis {ECO:0000256|ARBA:ARBA00023299}.
FT   ACT_SITE        11
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604469-1"
FT   ACT_SITE        13
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR604469-1"
SQ   SEQUENCE   218 AA;  23783 MW;  62A8D623B957DF35 CRC64;
     MTKVKGLLVM DVDSTLIQEE GIDLLGEEAG VGEKIADITA RAMNGELDFK QALDERVGLL
     KGLPESIFDK VLARMHFTNG AEKLVAELHR RGYKVAVVSG GFHETVDVLA NRIGLDYVRA
     NRLEVKDGVL TGKVLGEVVT KDVKKASLMQ WAAENDLELS QTIAMGDGAN DLPMIKTAGI
     GIAFCAKPIV RKEAPHQINE ADLYKVIDII DSQEKEEQ
//
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