ID A0A251TIU9_HELAN Unreviewed; 325 AA.
AC A0A251TIU9;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=Cysteine synthase {ECO:0000256|RuleBase:RU003985};
DE EC=2.5.1.47 {ECO:0000256|RuleBase:RU003985};
GN Name=CYSK {ECO:0000313|EMBL:OTG11037.1};
GN ORFNames=HannXRQ_Chr10g0294381 {ECO:0000313|EMBL:OTG11037.1},
GN HanXRQr2_Chr10g0440421 {ECO:0000313|EMBL:KAF5786393.1};
OS Helianthus annuus (Common sunflower).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; campanulids; Asterales; Asteraceae; Asteroideae;
OC Heliantheae alliance; Heliantheae; Helianthus.
OX NCBI_TaxID=4232 {ECO:0000313|EMBL:OTG11037.1, ECO:0000313|Proteomes:UP000215914};
RN [1] {ECO:0000313|EMBL:KAF5786393.1, ECO:0000313|Proteomes:UP000215914}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. SF193 {ECO:0000313|Proteomes:UP000215914};
RC TISSUE=Leaves {ECO:0000313|EMBL:KAF5786393.1};
RX PubMed=28538728; DOI=10.1038/nature22380;
RA Badouin H., Gouzy J., Grassa C.J., Murat F., Staton S.E., Cottret L.,
RA Lelandais-Briere C., Owens G.L., Carrere S., Mayjonade B., Legrand L.,
RA Gill N., Kane N.C., Bowers J.E., Hubner S., Bellec A., Berard A.,
RA Berges H., Blanchet N., Boniface M.C., Brunel D., Catrice O., Chaidir N.,
RA Claudel C., Donnadieu C., Faraut T., Fievet G., Helmstetter N., King M.,
RA Knapp S.J., Lai Z., Le Paslier M.C., Lippi Y., Lorenzon L., Mandel J.R.,
RA Marage G., Marchand G., Marquand E., Bret-Mestries E., Morien E.,
RA Nambeesan S., Nguyen T., Pegot-Espagnet P., Pouilly N., Raftis F.,
RA Sallet E., Schiex T., Thomas J., Vandecasteele C., Vares D., Vear F.,
RA Vautrin S., Crespi M., Mangin B., Burke J.M., Salse J., Munos S.,
RA Vincourt P., Rieseberg L.H., Langlade N.B.;
RT "The sunflower genome provides insights into oil metabolism, flowering and
RT Asterid evolution.";
RL Nature 546:148-152(2017).
RN [2] {ECO:0000313|EMBL:OTG11037.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC TISSUE=Leaves {ECO:0000313|EMBL:OTG11037.1};
RA Langlade N., Munos S.;
RT "Sunflower complete genome.";
RL Submitted (FEB-2017) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|EMBL:KAF5786393.1}
RP NUCLEOTIDE SEQUENCE.
RC TISSUE=Leaves {ECO:0000313|EMBL:KAF5786393.1};
RA Gouzy J., Langlade N., Munos S.;
RT "Helianthus annuus Genome sequencing and assembly Release 2.";
RL Submitted (JUN-2020) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=hydrogen sulfide + O-acetyl-L-serine = acetate + L-cysteine;
CC Xref=Rhea:RHEA:14829, ChEBI:CHEBI:29919, ChEBI:CHEBI:30089,
CC ChEBI:CHEBI:35235, ChEBI:CHEBI:58340; EC=2.5.1.47;
CC Evidence={ECO:0000256|RuleBase:RU003985};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|PIRSR:PIRSR605856-50, ECO:0000256|RuleBase:RU003985};
CC -!- SIMILARITY: Belongs to the cysteine synthase/cystathionine beta-
CC synthase family. {ECO:0000256|ARBA:ARBA00007103,
CC ECO:0000256|RuleBase:RU003985}.
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DR EMBL; MNCJ02000325; KAF5786393.1; -; Genomic_DNA.
DR EMBL; CM007899; OTG11037.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A251TIU9; -.
DR STRING; 4232.A0A251TIU9; -.
DR EnsemblPlants; mRNA:HanXRQr2_Chr10g0440421; mRNA:HanXRQr2_Chr10g0440421; HanXRQr2_Chr10g0440421.
DR Gramene; mRNA:HanXRQr2_Chr10g0440421; mRNA:HanXRQr2_Chr10g0440421; HanXRQr2_Chr10g0440421.
DR InParanoid; A0A251TIU9; -.
DR OMA; NANWMAH; -.
DR OrthoDB; 5487987at2759; -.
DR Proteomes; UP000215914; Chromosome 10.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0004124; F:cysteine synthase activity; IBA:GO_Central.
DR GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR GO; GO:0006535; P:cysteine biosynthetic process from serine; IBA:GO_Central.
DR CDD; cd01561; CBS_like; 1.
DR Gene3D; 3.40.50.1100; -; 2.
DR InterPro; IPR005856; Cys_synth.
DR InterPro; IPR005859; CysK.
DR InterPro; IPR001216; P-phosphate_BS.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR NCBIfam; TIGR01139; cysK; 1.
DR NCBIfam; TIGR01136; cysKM; 1.
DR PANTHER; PTHR10314; CYSTATHIONINE BETA-SYNTHASE; 1.
DR PANTHER; PTHR10314:SF245; CYSTEINE SYNTHASE; 1.
DR Pfam; PF00291; PALP; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS00901; CYS_SYNTHASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|RuleBase:RU003985};
KW Cysteine biosynthesis {ECO:0000256|ARBA:ARBA00023192,
KW ECO:0000256|RuleBase:RU003985}; Lyase {ECO:0000313|EMBL:OTG11037.1};
KW Pyridoxal phosphate {ECO:0000256|PIRSR:PIRSR605856-50,
KW ECO:0000256|RuleBase:RU003985};
KW Reference proteome {ECO:0000313|Proteomes:UP000215914};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003985}.
FT DOMAIN 12..299
FT /note="Tryptophan synthase beta chain-like PALP"
FT /evidence="ECO:0000259|Pfam:PF00291"
FT BINDING 80
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|PIRSR:PIRSR605856-50"
FT BINDING 184..188
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|PIRSR:PIRSR605856-50"
FT BINDING 272
FT /ligand="pyridoxal 5'-phosphate"
FT /ligand_id="ChEBI:CHEBI:597326"
FT /evidence="ECO:0000256|PIRSR:PIRSR605856-50"
FT MOD_RES 49
FT /note="N6-(pyridoxal phosphate)lysine"
FT /evidence="ECO:0000256|PIRSR:PIRSR605856-51"
SQ SEQUENCE 325 AA; 34103 MW; 305671ABC4F3A874 CRC64;
MAEGKSGIAK DVTELIGNTP LVYLNNVVDG CVGRIAAKLE MMEPCSSVKD RIGYSMITDA
EEKGLITPGE SVLVEPTSGN TGIGLAFMAA AKGYKLIITM PASMSLERRI VLRAFGAELV
LTDPAKGVKG ALQKAEEIMA KTPNSYMLQQ FENPANPKIH YETTGPEVWK GTGGKIDAFV
SGIGTGGTIT GAGKYLKEQN PDIKLYGIEP TESAILSGGT PGPHKIQGIG AGFIPGVLEV
DLIDEVIKVS SEEAIETAKL LALKEGLLVG ISSGAAAAAA IKIAKRPESA GKLIVAVFPS
FGERYLSSVL FDSVRKEAET MTFDP
//