ID J9DXP6_9PROT Unreviewed; 413 AA.
AC J9DXP6;
DT 31-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 31-OCT-2012, sequence version 1.
DT 24-JAN-2024, entry version 49.
DE RecName: Full=Cysteine desulfurase {ECO:0000256|ARBA:ARBA00013558, ECO:0000256|RuleBase:RU004506};
DE EC=2.8.1.7 {ECO:0000256|ARBA:ARBA00012239, ECO:0000256|RuleBase:RU004506};
GN ORFNames=IMCC14465_02060 {ECO:0000313|EMBL:EJW21812.1};
OS alpha proteobacterium IMCC14465.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; PS1 clade.
OX NCBI_TaxID=1220535 {ECO:0000313|EMBL:EJW21812.1, ECO:0000313|Proteomes:UP000004836};
RN [1] {ECO:0000313|EMBL:EJW21812.1, ECO:0000313|Proteomes:UP000004836}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=IMCC14465 {ECO:0000313|EMBL:EJW21812.1,
RC ECO:0000313|Proteomes:UP000004836};
RX PubMed=23209213; DOI=10.1128/JB.01888-12;
RA Yang S.J., Kang I., Cho J.C.;
RT "Genome Sequence of Strain IMCC14465, Isolated from the East Sea, Belonging
RT to the PS1 Clade of Alphaproteobacteria.";
RL J. Bacteriol. 194:6952-6953(2012).
CC -!- FUNCTION: Catalyzes the removal of elemental sulfur and selenium atoms
CC from L-cysteine, L-cystine, L-selenocysteine, and L-selenocystine to
CC produce L-alanine. {ECO:0000256|RuleBase:RU004506}.
CC -!- FUNCTION: Catalyzes the removal of elemental sulfur atoms from cysteine
CC to produce alanine. Seems to participate in the biosynthesis of the
CC nitrogenase metalloclusters by providing the inorganic sulfur required
CC for the Fe-S core formation. {ECO:0000256|ARBA:ARBA00003120}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[sulfur carrier]-H + L-cysteine = [sulfur carrier]-SH + L-
CC alanine; Xref=Rhea:RHEA:43892, Rhea:RHEA-COMP:14737, Rhea:RHEA-
CC COMP:14739, ChEBI:CHEBI:29917, ChEBI:CHEBI:35235, ChEBI:CHEBI:57972,
CC ChEBI:CHEBI:64428; EC=2.8.1.7;
CC Evidence={ECO:0000256|ARBA:ARBA00001357,
CC ECO:0000256|RuleBase:RU004506};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933,
CC ECO:0000256|RuleBase:RU004504};
CC -!- SIMILARITY: Belongs to the class-V pyridoxal-phosphate-dependent
CC aminotransferase family. Csd subfamily. {ECO:0000256|ARBA:ARBA00010447,
CC ECO:0000256|RuleBase:RU004506}.
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:EJW21812.1}.
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; ALYF01000002; EJW21812.1; -; Genomic_DNA.
DR AlphaFoldDB; J9DXP6; -.
DR STRING; 1220535.IMCC14465_02060; -.
DR PATRIC; fig|1220535.3.peg.204; -.
DR eggNOG; COG0520; Bacteria.
DR OrthoDB; 9804366at2; -.
DR Proteomes; UP000004836; Unassembled WGS sequence.
DR GO; GO:0031071; F:cysteine desulfurase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0030170; F:pyridoxal phosphate binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006534; P:cysteine metabolic process; IEA:UniProtKB-UniRule.
DR CDD; cd06453; SufS_like; 1.
DR Gene3D; 3.90.1150.10; Aspartate Aminotransferase, domain 1; 1.
DR Gene3D; 3.40.640.10; Type I PLP-dependent aspartate aminotransferase-like (Major domain); 1.
DR InterPro; IPR000192; Aminotrans_V_dom.
DR InterPro; IPR020578; Aminotrans_V_PyrdxlP_BS.
DR InterPro; IPR010970; Cys_dSase_SufS.
DR InterPro; IPR016454; Cysteine_dSase.
DR InterPro; IPR015424; PyrdxlP-dep_Trfase.
DR InterPro; IPR015421; PyrdxlP-dep_Trfase_major.
DR InterPro; IPR015422; PyrdxlP-dep_Trfase_small.
DR NCBIfam; TIGR01979; sufS; 1.
DR PANTHER; PTHR43586; CYSTEINE DESULFURASE; 1.
DR PANTHER; PTHR43586:SF8; CYSTEINE DESULFURASE 1, CHLOROPLASTIC; 1.
DR Pfam; PF00266; Aminotran_5; 1.
DR PIRSF; PIRSF005572; NifS; 1.
DR SUPFAM; SSF53383; PLP-dependent transferases; 1.
DR PROSITE; PS00595; AA_TRANSFER_CLASS_5; 1.
PE 3: Inferred from homology;
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898,
KW ECO:0000256|RuleBase:RU004506};
KW Reference proteome {ECO:0000313|Proteomes:UP000004836};
KW Transferase {ECO:0000256|RuleBase:RU004506}.
FT DOMAIN 32..401
FT /note="Aminotransferase class V"
FT /evidence="ECO:0000259|Pfam:PF00266"
SQ SEQUENCE 413 AA; 45547 MW; 2A49FB1050648B62 CRC64;
MTISAASAAY NVDKVRADFP ILSMEVYGKP LIYLDNAASA QKPLQVMNAM NEAMTSGYAN
VHRGLHYLSN KATDDFEVAR EDVRRFLNAP SLEEVIFTGG ATDALNLVAQ CYGADHIGEG
DEIILSEMEH HSNIVPWHYL REHKGAVIKW VRVHDDGSFD MEDYKNLLGP KTKFVALTQM
SNALGTITPM KEIIRLAHAY DAPVLVDGCQ GAVHLETDVQ DLDCDFYVLS GHKLYGPSGI
GALYGKAEYL NKMRPYRGGG EMIREVTLDN VTYGDLPHKF EAGTPPILEV IGLGAALRYI
ESYGRKEIAA HEHDLLEYAT RKMTEINNLT IMGTAPEKGS VISFTIKDIH PHDLATVVDR
SGVAVRAGHH CAQPLMNRFG VTATARASFA MYNTRDEIDS LVESIHKAIS FFG
//