ID A6TDY4_KLEP7 Unreviewed; 456 AA.
AC A6TDY4;
DT 21-AUG-2007, integrated into UniProtKB/TrEMBL.
DT 21-AUG-2007, sequence version 1.
DT 27-MAR-2024, entry version 87.
DE RecName: Full=cysteine synthase {ECO:0000256|ARBA:ARBA00012681};
DE EC=2.5.1.47 {ECO:0000256|ARBA:ARBA00012681};
GN ORFNames=KPN_03409 {ECO:0000313|EMBL:ABR78805.1};
OS Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX NCBI_TaxID=272620 {ECO:0000313|EMBL:ABR78805.1, ECO:0000313|Proteomes:UP000000265};
RN [1] {ECO:0000313|EMBL:ABR78805.1, ECO:0000313|Proteomes:UP000000265}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700721 / MGH 78578 {ECO:0000313|Proteomes:UP000000265};
RX PubMed=11677609; DOI=10.1038/35101614;
RA McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P.,
RA Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D.,
RA Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E.,
RA Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R.,
RA Wilson R.K.;
RT "Complete genome sequence of Salmonella enterica serovar Typhimurium LT2.";
RL Nature 413:852-856(2001).
RN [2] {ECO:0000313|EMBL:ABR78805.1, ECO:0000313|Proteomes:UP000000265}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700721 / MGH 78578 {ECO:0000313|Proteomes:UP000000265};
RG The Klebsiella pneumonia Genome Sequencing Project;
RA McClelland M., Sanderson E.K., Spieth J., Clifton W.S., Latreille P.,
RA Sabo A., Pepin K., Bhonagiri V., Porwollik S., Ali J., Wilson R.K.;
RL Submitted (SEP-2006) 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|ARBA:ARBA00000298};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|ARBA:ARBA00001933};
CC -!- PATHWAY: Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine
CC from L-serine: step 2/2. {ECO:0000256|ARBA:ARBA00004962}.
CC -!- SIMILARITY: Belongs to the cysteine synthase/cystathionine beta-
CC synthase family. {ECO:0000256|ARBA:ARBA00007103}.
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DR EMBL; CP000647; ABR78805.1; -; Genomic_DNA.
DR AlphaFoldDB; A6TDY4; -.
DR STRING; 272620.KPN_03409; -.
DR PaxDb; 272620-KPN_03409; -.
DR EnsemblBacteria; ABR78805; ABR78805; KPN_03409.
DR KEGG; kpn:KPN_03409; -.
DR HOGENOM; CLU_021018_0_0_6; -.
DR Proteomes; UP000000265; Chromosome.
DR GO; GO:0016829; F:lyase activity; IEA:UniProtKB-KW.
DR GO; GO:0016765; F:transferase activity, transferring alkyl or aryl (other than methyl) groups; IEA:UniProt.
DR GO; GO:0006535; P:cysteine biosynthetic process from serine; IEA:InterPro.
DR CDD; cd01561; CBS_like; 1.
DR CDD; cd04608; CBS_pair_CBS; 1.
DR Gene3D; 3.40.50.1100; -; 2.
DR Gene3D; 3.10.580.10; CBS-domain; 1.
DR InterPro; IPR046353; CBS_C.
DR InterPro; IPR000644; CBS_dom.
DR InterPro; IPR046342; CBS_dom_sf.
DR InterPro; IPR001216; P-phosphate_BS.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR PANTHER; PTHR10314; CYSTATHIONINE BETA-SYNTHASE; 1.
DR PANTHER; PTHR10314:SF191; CYSTATHIONINE BETA-SYNTHASE; 1.
DR Pfam; PF00571; CBS; 2.
DR Pfam; PF00291; PALP; 1.
DR SMART; SM00116; CBS; 1.
DR SUPFAM; SSF54631; CBS-domain pair; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS51371; CBS; 1.
DR PROSITE; PS00901; CYS_SYNTHASE; 1.
PE 3: Inferred from homology;
KW CBS domain {ECO:0000256|PROSITE-ProRule:PRU00703};
KW Pyridoxal phosphate {ECO:0000256|ARBA:ARBA00022898}.
FT DOMAIN 336..397
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
SQ SEQUENCE 456 AA; 49832 MW; CA130BB6741DCCA0 CRC64;
MSLFHSVSDL IGHTPLLQLH KLDTGPCSLF LKLENQNPGG SIKDRVALSM INEAERQGKL
APGGTIIEAT AGNTGLGLAL IAAQKNYRLI LVVPDKMSRE KIFHLRALGA TVLLTRSDVN
KGHPAYYQDY ARRLADETPG AFYIDQFNND ANPLAHATST APELYQQLEG DIDAIVVGVG
SGGTLGGLQA WFAEHSPKTE FILADPAGSI LADQVDTGRY GETGSWLVEG IGEDFIPPLA
RLEGVHTAYR VSDREAFHTA RQLLQVEGVL AGSSTGTLLS AALRYCRAQS RPKRVVTFAC
DSGNKYLSKM FNDDWMRQQG LIARPEQGDL SDFIALRHDE GATVTAAPDD TLAAVFTRMR
LYDISQLPVL EDGRVVGIVD EWDLIRHVQG DRQRFSLPVS EAMSRHVETL DKHAPESELQ
AILDRGLVAV IADNARFLGL VTRSDVLTAW RNRVAQ
//
