ID   CYSE_HELPJ              Reviewed;         171 AA.
AC   Q9ZK14;
DT   11-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   25-MAY-2022, entry version 114.
DE   RecName: Full=Serine acetyltransferase;
DE            Short=SAT;
DE            EC=2.3.1.30;
GN   Name=cysE; OrderedLocusNames=jhp_1133;
OS   Helicobacter pylori (strain J99 / ATCC 700824) (Campylobacter pylori J99).
OC   Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC   Helicobacteraceae; Helicobacter.
OX   NCBI_TaxID=85963;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=J99 / ATCC 700824;
RX   PubMed=9923682; DOI=10.1038/16495;
RA   Alm R.A., Ling L.-S.L., Moir D.T., King B.L., Brown E.D., Doig P.C.,
RA   Smith D.R., Noonan B., Guild B.C., deJonge B.L., Carmel G., Tummino P.J.,
RA   Caruso A., Uria-Nickelsen M., Mills D.M., Ives C., Gibson R., Merberg D.,
RA   Mills S.D., Jiang Q., Taylor D.E., Vovis G.F., Trust T.J.;
RT   "Genomic sequence comparison of two unrelated isolates of the human gastric
RT   pathogen Helicobacter pylori.";
RL   Nature 397:176-180(1999).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=acetyl-CoA + L-serine = CoA + O-acetyl-L-serine;
CC         Xref=Rhea:RHEA:24560, ChEBI:CHEBI:33384, ChEBI:CHEBI:57287,
CC         ChEBI:CHEBI:57288, ChEBI:CHEBI:58340; EC=2.3.1.30;
CC   -!- PATHWAY: Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine
CC       from L-serine: step 1/2.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the transferase hexapeptide repeat family.
CC       {ECO:0000305}.
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; AE001439; AAD06715.1; -; Genomic_DNA.
DR   PIR; B71845; B71845.
DR   RefSeq; WP_000886349.1; NZ_CP011330.1.
DR   AlphaFoldDB; Q9ZK14; -.
DR   SMR; Q9ZK14; -.
DR   STRING; 85963.jhp_1133; -.
DR   EnsemblBacteria; AAD06715; AAD06715; jhp_1133.
DR   KEGG; hpj:jhp_1133; -.
DR   PATRIC; fig|85963.30.peg.1443; -.
DR   eggNOG; COG1045; Bacteria.
DR   OMA; GDDVMLY; -.
DR   UniPathway; UPA00136; UER00199.
DR   Proteomes; UP000000804; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0009001; F:serine O-acetyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006535; P:cysteine biosynthetic process from serine; IEA:InterPro.
DR   CDD; cd03354; LbH_SAT; 1.
DR   Gene3D; 1.10.3130.10; -; 1.
DR   InterPro; IPR001451; Hexapep.
DR   InterPro; IPR018357; Hexapep_transf_CS.
DR   InterPro; IPR045304; LbH_SAT.
DR   InterPro; IPR042122; Ser_AcTrfase_N_sf.
DR   InterPro; IPR005881; Ser_O-AcTrfase.
DR   InterPro; IPR011004; Trimer_LpxA-like_sf.
DR   Pfam; PF00132; Hexapep; 2.
DR   PIRSF; PIRSF000441; CysE; 1.
DR   SUPFAM; SSF51161; SSF51161; 1.
DR   TIGRFAMs; TIGR01172; cysE; 1.
DR   PROSITE; PS00101; HEXAPEP_TRANSFERASES; 1.
PE   3: Inferred from homology;
KW   Acyltransferase; Amino-acid biosynthesis; Cysteine biosynthesis; Cytoplasm;
KW   Repeat; Transferase.
FT   CHAIN           1..171
FT                   /note="Serine acetyltransferase"
FT                   /id="PRO_0000068676"
SQ   SEQUENCE   171 AA;  18354 MW;  2872B7539C3AC14A CRC64;
     MLDLSYSLER VLQEDPAARN KWEVLLLYPG IHALLCYRLA HALHKRRFYF IARALSQLAR
     FITGIEIHPG AKIGRGLFID HGMGVVIGET TEIGDDVTIY HGVTLGGTGK FKGKRHPTLG
     NRVVVGAGAK VLGAICVGDD VRIGANAVVL SDLPTGSTAV GAKAKTITKD R