ID A0A1Y3XBP4_9FIRM Unreviewed; 200 AA.
AC A0A1Y3XBP4;
DT 30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT 30-AUG-2017, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE RecName: Full=phosphoserine phosphatase {ECO:0000256|ARBA:ARBA00012640};
DE EC=3.1.3.3 {ECO:0000256|ARBA:ARBA00012640};
GN ORFNames=B5G06_08695 {ECO:0000313|EMBL:OUN82965.1};
OS Flavonifractor sp. An52.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Oscillospiraceae;
OC Flavonifractor.
OX NCBI_TaxID=1965642 {ECO:0000313|EMBL:OUN82965.1, ECO:0000313|Proteomes:UP000195424};
RN [1] {ECO:0000313|Proteomes:UP000195424}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=An52 {ECO:0000313|Proteomes:UP000195424};
RA Medvecky M., Cejkova D., Polansky O., Karasova D., Kubasova T., Cizek A.,
RA Rychlik I.;
RT "Function of individual gut microbiota members based on whole genome
RT sequencing of pure cultures obtained from chicken caecum.";
RL Submitted (APR-2017) 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|PIRSR:PIRSR611863-3};
CC Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|PIRSR:PIRSR611863-3};
CC -!- PATHWAY: Amino-acid biosynthesis; L-serine biosynthesis; L-serine from
CC 3-phospho-D-glycerate: step 3/3. {ECO:0000256|ARBA:ARBA00005135}.
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:OUN82965.1}.
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DR EMBL; NFIB01000019; OUN82965.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1Y3XBP4; -.
DR Proteomes; UP000195424; Unassembled WGS sequence.
DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0016740; F:transferase activity; IEA:UniProtKB-KW.
DR GO; GO:0006564; P:L-serine biosynthetic process; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.1000; HAD superfamily/HAD-like; 1.
DR Gene3D; 3.90.1470.10; thrh gene product, domain 2; 1.
DR InterPro; IPR036412; HAD-like_sf.
DR InterPro; IPR023214; HAD_sf.
DR InterPro; IPR011863; HSK-PSP.
DR NCBIfam; TIGR02137; HSK-PSP; 1.
DR PANTHER; PTHR43344; PHOSPHOSERINE PHOSPHATASE; 1.
DR PANTHER; PTHR43344:SF2; PHOSPHOSERINE PHOSPHATASE; 1.
DR Pfam; PF00702; Hydrolase; 1.
DR SUPFAM; SSF56784; HAD-like; 1.
PE 4: Predicted;
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 Reference proteome {ECO:0000313|Proteomes:UP000195424};
KW Serine biosynthesis {ECO:0000256|ARBA:ARBA00023299};
KW Transferase {ECO:0000313|EMBL:OUN82965.1}.
FT ACT_SITE 7
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-1"
FT ACT_SITE 9
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-1"
FT BINDING 7
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-3"
FT BINDING 9
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-3"
FT BINDING 15
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-2"
FT BINDING 46
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-2"
FT BINDING 90..91
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-2"
FT BINDING 133
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-2"
FT BINDING 152
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-3"
FT BINDING 155
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR611863-2"
SQ SEQUENCE 200 AA; 22399 MW; FBEFEA56AB4D9A57 CRC64;
MYITCLDMEG VLVPEIWIAF SEATGIPELR RTTRDEPDYN KLMQFRLDIL KEHGLGLKEI
QNTIATIDPL PGAKEFLDEL RSFSQVIILS DTFEQFAQPL MKKLGWPTLM CNTLEVADDG
TITGFQMRCP QSKLTTVKAL QSIGYDTIAA GDSFNDLGMI QASKAGFLFK STDQIKADHP
ELPAYEEFPD LLAAIRNAMD
//
