ID   GSHB_PARMW              Reviewed;         307 AA.
AC   Q7U3W8;
DT   15-DEC-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2003, sequence version 1.
DT   03-AUG-2022, entry version 109.
DE   RecName: Full=Glutathione synthetase {ECO:0000255|HAMAP-Rule:MF_00162};
DE            EC=6.3.2.3 {ECO:0000255|HAMAP-Rule:MF_00162};
DE   AltName: Full=GSH synthetase {ECO:0000255|HAMAP-Rule:MF_00162};
DE            Short=GSH-S {ECO:0000255|HAMAP-Rule:MF_00162};
DE            Short=GSHase {ECO:0000255|HAMAP-Rule:MF_00162};
DE   AltName: Full=Glutathione synthase {ECO:0000255|HAMAP-Rule:MF_00162};
GN   Name=gshB {ECO:0000255|HAMAP-Rule:MF_00162}; OrderedLocusNames=SYNW2309;
OS   Parasynechococcus marenigrum (strain WH8102).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Parasynechococcus; Parasynechococcus marenigrum.
OX   NCBI_TaxID=84588;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=WH8102;
RX   PubMed=12917641; DOI=10.1038/nature01943;
RA   Palenik B., Brahamsha B., Larimer F.W., Land M.L., Hauser L., Chain P.,
RA   Lamerdin J.E., Regala W., Allen E.E., McCarren J., Paulsen I.T.,
RA   Dufresne A., Partensky F., Webb E.A., Waterbury J.;
RT   "The genome of a motile marine Synechococcus.";
RL   Nature 424:1037-1042(2003).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + gamma-L-glutamyl-L-cysteine + glycine = ADP +
CC         glutathione + H(+) + phosphate; Xref=Rhea:RHEA:13557,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:57305, ChEBI:CHEBI:57925, ChEBI:CHEBI:58173,
CC         ChEBI:CHEBI:456216; EC=6.3.2.3; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00162};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC       Note=Binds 1 Mg(2+) or Mn(2+) ion per subunit. {ECO:0000250};
CC   -!- PATHWAY: Sulfur metabolism; glutathione biosynthesis; glutathione from
CC       L-cysteine and L-glutamate: step 2/2. {ECO:0000255|HAMAP-
CC       Rule:MF_00162}.
CC   -!- SIMILARITY: Belongs to the prokaryotic GSH synthase family.
CC       {ECO:0000255|HAMAP-Rule:MF_00162}.
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DR   EMBL; BX569695; CAE08824.1; -; Genomic_DNA.
DR   RefSeq; WP_011129162.1; NC_005070.1.
DR   AlphaFoldDB; Q7U3W8; -.
DR   SMR; Q7U3W8; -.
DR   STRING; 84588.SYNW2309; -.
DR   EnsemblBacteria; CAE08824; CAE08824; SYNW2309.
DR   KEGG; syw:SYNW2309; -.
DR   eggNOG; COG0189; Bacteria.
DR   HOGENOM; CLU_068239_0_0_3; -.
DR   OMA; WMRKDPP; -.
DR   OrthoDB; 878336at2; -.
DR   UniPathway; UPA00142; UER00210.
DR   Proteomes; UP000001422; Chromosome.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0004363; F:glutathione synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.1490.20; -; 1.
DR   HAMAP; MF_00162; GSH_S; 1.
DR   InterPro; IPR011761; ATP-grasp.
DR   InterPro; IPR013815; ATP_grasp_subdomain_1.
DR   InterPro; IPR006284; Glut_synth_pro.
DR   InterPro; IPR004218; GSHS_ATP-bd.
DR   InterPro; IPR004215; GSHS_N.
DR   InterPro; IPR016185; PreATP-grasp_dom_sf.
DR   PANTHER; PTHR21621:SF4; PTHR21621:SF4; 1.
DR   Pfam; PF02955; GSH-S_ATP; 1.
DR   Pfam; PF02951; GSH-S_N; 1.
DR   SUPFAM; SSF52440; SSF52440; 1.
DR   TIGRFAMs; TIGR01380; glut_syn; 1.
DR   PROSITE; PS50975; ATP_GRASP; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Glutathione biosynthesis; Ligase; Magnesium; Manganese;
KW   Metal-binding; Nucleotide-binding.
FT   CHAIN           1..307
FT                   /note="Glutathione synthetase"
FT                   /id="PRO_0000197489"
FT   DOMAIN          120..304
FT                   /note="ATP-grasp"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00162"
FT   BINDING         146..202
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00162"
FT   BINDING         275
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00162"
FT   BINDING         277
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00162"
SQ   SEQUENCE   307 AA;  33471 MW;  B67978A17E6FFFB5 CRC64;
     MRQLFVLDPL SQIRPEKDST AALMQAAQRA GDDIWSCTPS DLIARGDEPM AVALPVTPDP
     WIAVGAPERQ SLAGFDVIWM RKDPPVDEAY LYATHLLEVA ERAGVRVLNR PSALRAWNEK
     LGALRFSRWM APTLVAGRVS ELMAFAREQG DVVLKPLGGR AGLGVIRVQA EAPGLKALLE
     LVTEQERLPV MAQRFLPDVT EGDKRILLVD GDPLGAVNRR PSEGEFRSNL AVGGQAEATE
     LSEPERQICA ALAPALRAEG LFFVGIDVIG GMLSEINVTS PTGVREVERL MQEPLADQTI
     ERLRSLV