Q9CHF0 (Q9CHF0_LACLA) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Recommended name:
Cysteine synthase RuleBase RU003985
EC=2.5.1.47 RuleBase RU003985

Gene names

Name:	cysK EMBL AAK04880.1
Ordered Locus Names:	LL0782
ORF Names:	L0089 EMBL AAK04880.1

Organism

Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis)

Taxonomic identifier

272623 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Lactobacillales › Streptococcaceae › Lactococcus

Protein attributes

Sequence length	306 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	O(3)-acetyl-L-serine + H2S = L-cysteine + acetate. RuleBase RU003985
Sequence similarities	Belongs to the cysteine synthase/cystathionine beta-synthase family. RuleBase RU003985

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Cysteine biosynthesis RuleBase RU003985
Molecular function	Transferase RuleBase RU003985 EMBL AAK04880.1
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	cysteine biosynthetic process from serine Inferred from electronic annotation. Source: InterPro
Molecular function	cysteine synthase activity Inferred from electronic annotation. Source: EC pyridoxal phosphate binding Inferred from electronic annotation. Source: InterPro transferase activity Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequences

	Sequence		Length	Mass (Da)
	Q9CHF0 [UniParc]. Last modified June 1, 2001. Version 1. Checksum: A4339447302D45D5	FASTA	306	32,567
	10 20 30 40 50 60 MVKIVENITE LVGNSPIIKL KNGPENGAEI YLKLEYFNPG GSVKDRIALQ MIRQAEADGR 70 80 90 100 110 120 LKKGGTIVEP TSGNTGIGLA MAGAALGYNV VIIMPDSYSK ERRQIIQAYG AELILTPAAD 130 140 150 160 170 180 GIKAAIDLGQ KLVEENGWFM PMQFENPANL KAHELTTGPE IIEAFGENGL DAFVACAGTG 190 200 210 220 230 240 GTISGVSHYL KSQNSKIKTF VVEPAESPIL TGGESGPHRI QGIGIPFMSP NLDTKAYDGV 250 260 270 280 290 300 IDVTSDEALE TARKIGKSEG FLVGISSGAA IWAAYELAKK LGKGQKVLAL CADNGERYLS TELYDY

References

[1]	"The complete genome sequence of the lactic acid bacterium Lactococcus lactis ssp. lactis IL1403." Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J., Ehrlich S.D., Sorokin A. Genome Res. 11:731-753(2001) [PubMed: 11337471] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: IL1403.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE005176 Genomic DNA. Translation: AAK04880.1.
PIR	F86722.
RefSeq	NP_266938.1. NC_002662.1.
3D structure databases
HSSP	HSSP built from PDB template 1O58 based on UniProtKB Q9WZD3.
ProteinModelPortal	Q9CHF0.
SMR	Q9CHF0. Positions 1-306.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1114409.
GenomeReviews	Gene locus LL0782 in contig AE005176_GR.
KEGG	lla:L0089.
NMPDR	fig|272623.1.peg.802.
PATRIC	22293860. VBILacLac136773_0837.
Phylogenomic databases
HOGENOM	HBG748215.
OMA	CADNGER.
ProtClustDB	CLSK697409.
Family and domain databases
InterPro	IPR001216. Cys_synth_BS. IPR005856. Cys_synthKM. IPR005859. CysK. IPR001926. PyrdxlP-dep_enz_bsu. [Graphical view]
KO	K01738.
Pfam	PF00291. PALP. 1 hit. [Graphical view]
SUPFAM	SSF53686. PyrdxlP-dep_enz_bsu. 1 hit.
TIGRFAMs	TIGR01139. CysK. 1 hit. TIGR01136. CysKM. 1 hit.
PROSITE	PS00901. CYS_SYNTHASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

Q9CHF0_LACLA

Accession

Primary (citable) accession number: Q9CHF0

Entry history

Integrated into UniProtKB/TrEMBL:	June 1, 2001
Last sequence update:	June 1, 2001
Last modified:	December 14, 2011
This is version 59 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)