ID A0A1W9HXP6_9PROT Unreviewed; 300 AA.
AC A0A1W9HXP6;
DT 05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2017, sequence version 1.
DT 24-JAN-2024, entry version 17.
DE RecName: Full=Phosphoserine phosphatase {ECO:0000256|ARBA:ARBA00015196};
DE EC=3.1.3.3 {ECO:0000256|ARBA:ARBA00012640};
DE AltName: Full=O-phosphoserine phosphohydrolase {ECO:0000256|ARBA:ARBA00031693};
GN ORFNames=A4S15_08605 {ECO:0000313|EMBL:OQW52208.1};
OS Proteobacteria bacterium SG_bin8.
OC Bacteria; Pseudomonadota.
OX NCBI_TaxID=1827387 {ECO:0000313|EMBL:OQW52208.1, ECO:0000313|Proteomes:UP000192872};
RN [1] {ECO:0000313|EMBL:OQW52208.1, ECO:0000313|Proteomes:UP000192872}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SG_bin8 {ECO:0000313|EMBL:OQW52208.1};
RX PubMed=28390307; DOI=10.1016/j.watres.2017.03.042;
RA Wang Y., Ma L., Mao Y., Jiang X., Xia Y., Yu K., Li B., Zhang T.;
RT "Comammox in drinking water systems.";
RL Water Res. 116:332-341(2017).
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:OQW52208.1}.
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; LWDL01000015; OQW52208.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1W9HXP6; -.
DR STRING; 1827387.A4S15_08605; -.
DR UniPathway; UPA00135; UER00198.
DR Proteomes; UP000192872; Unassembled WGS sequence.
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 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};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Serine biosynthesis {ECO:0000256|ARBA:ARBA00023299}.
FT ACT_SITE 91
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR604469-1"
FT ACT_SITE 93
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR604469-1"
SQ SEQUENCE 300 AA; 31900 MW; 726CC00C0BBF49E6 CRC64;
MTHVLISFCD PARPCLTAGH IAAMGSHLPQ AAAPRQLDEG IAAEIAFTPT NARAEAITVL
GDDLRARFCH EPIDIAIVPA IHRRKKLFLA DMDSTMIRQE CIDELAAELD LKPRVAAITE
QAMRGEIPFE GALRERVALL AGLPVATIDK IIAERIELMP GGPVLVATLR ASGVYTALVS
GGFTLFTGPI ATRLGFHEHR SNTLIVADGK LTGKIADPIL GAEAKRQALG ALALQLSLQP
DETLAVGDGA NDLPMLNAAG FGVAFHAKPK VAEACAIRIE HGDLTALLYL QGFTRAEFAR
//
