ID A0A3A5H981_9ACTN Unreviewed; 404 AA.
AC A0A3A5H981;
DT 05-DEC-2018, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 1.
DT 24-JAN-2024, entry version 20.
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 Name=serB {ECO:0000313|EMBL:RJS47166.1};
GN ORFNames=D4739_13665 {ECO:0000313|EMBL:RJS47166.1};
OS Nocardioides cavernaquae.
OC Bacteria; Actinomycetota; Actinomycetes; Propionibacteriales;
OC Nocardioidaceae; Nocardioides.
OX NCBI_TaxID=2321396 {ECO:0000313|EMBL:RJS47166.1, ECO:0000313|Proteomes:UP000276542};
RN [1] {ECO:0000313|Proteomes:UP000276542}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K1W22B-1 {ECO:0000313|Proteomes:UP000276542};
RA Zhu H.;
RL Submitted (SEP-2018) to the EMBL/GenBank/DDBJ databases.
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:RJS47166.1}.
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DR EMBL; QYRP01000002; RJS47166.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3A5H981; -.
DR OrthoDB; 9792539at2; -.
DR UniPathway; UPA00135; UER00198.
DR Proteomes; UP000276542; 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; cd04870; ACT_PSP_1; 1.
DR CDD; cd07500; HAD_PSP; 1.
DR Gene3D; 3.30.70.260; -; 2.
DR Gene3D; 3.40.50.1000; HAD superfamily/HAD-like; 1.
DR InterPro; IPR045865; ACT-like_dom_sf.
DR InterPro; IPR002912; ACT_dom.
DR InterPro; IPR036412; HAD-like_sf.
DR InterPro; IPR023214; HAD_sf.
DR InterPro; IPR004469; PSP.
DR InterPro; IPR049148; PSP_ACT.
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; PF13740; ACT_6; 1.
DR Pfam; PF21086; ACT_PSP_2; 1.
DR Pfam; PF12710; HAD; 1.
DR SFLD; SFLDG01136; C1.6:_Phosphoserine_Phosphatas; 1.
DR SFLD; SFLDF00029; phosphoserine_phosphatase; 1.
DR SUPFAM; SSF55021; ACT-like; 1.
DR SUPFAM; SSF56784; HAD-like; 1.
DR PROSITE; PS51671; ACT; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00023299};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000313|EMBL:RJS47166.1};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW Reference proteome {ECO:0000313|Proteomes:UP000276542};
KW Serine biosynthesis {ECO:0000256|ARBA:ARBA00023299}.
FT DOMAIN 10..85
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
FT ACT_SITE 182
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR604469-1"
FT ACT_SITE 184
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR604469-1"
SQ SEQUENCE 404 AA; 42632 MW; C408999A63E38F6C CRC64;
MTDATAETLL ITLTGDDRPG VTSAIFEVLS ASGVAVVDLE QIVLRGRLVL GVLVTEPRNA
KKLRRAVEEA ATDLGMHATI QRRSGDANPL PPHRNHVTVI GSPLKASAMA GVAGRIADLG
GNIDSIKRMA RYPVTAIELL VSGIPTDALR TALVTETRPF SVDVAVQEVS LLRRAARLIV
MDVDSTLVQG EVIEMLAAYA GCEPEVARVT EAAMRGEIDF EESLRSRVAL LEGLDASALD
KVYDGILLSP GARTMVRTLK RLGYRFAMVS GGFSQVTDRI AADLGFDFAR ANELEIVNGK
LTGRIVGDVV DRAGKASSLR AFAAELGVPE KSVIAIGDGA NDLDMLNAAG LGIAYNAKPV
VQEAADTAVN VPYLDTIIYL LGISREEVEA ADAEAGIVTP APPV
//
