Reviewed, UniProtKB/Swiss-Prot Q89B11 (CYSE_BUCBP)

Names and origin

Protein names

Recommended name:
    Serine acetyltransferase
      Short name=SAT
    EC=2.3.1.30

Gene names

Name:	cysE
Ordered Locus Names:	bbp_051

Organism

Buchnera aphidicola subsp. Baizongia pistaciae [Complete proteome] [HAMAP]

Taxonomic identifier

135842 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera

Protein attributes

Sequence length	254 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	Acetyl-CoA + L-serine = CoA + O-acetyl-L-serine.
Pathway	Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine from L-serine: step 1/2.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the transferase hexapeptide repeat family.

Ontologies

Keywords
Biological process	Amino-acid biosynthesis Cysteine biosynthesis
Cellular component	Cytoplasm
Domain	Repeat
Molecular function	Acyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cysteine biosynthetic process from serine Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	serine O-acetyltransferase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 254	254	Serine acetyltransferase		PRO_0000068668

Sequences

	Sequence		Length	Mass (Da)
	Q89B11-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: D8506764219058AB	FASTA	254	27,997
	10 20 30 40 50 60 MIMSSKEVEI IWHQIISEVE ILMDQEPELA GFYHAYILQH DSFDMALSYI LSNQLSNKVM 70 80 90 100 110 120 STVFVRDIIN KVYIACRKIV AYAIQDIKAL FNHGLVHCYS FSLLHSKGFH ALQAYRISNF 130 140 150 160 170 180 LWCEEKKSLA LYFQNRISCL FSVDIHPASM IGSGIVLDNA IGITIGQTSA IKDSVSVLSQ 190 200 210 220 230 240 SLALLGSAFK ISSVQCPKIN EGVIIGANVA ILGNVVIGEK TKIQACTVVL QSVPPNSIVT 250 SVLAKIVSFK NINE

References

[1]

"Reductive genome evolution in Buchnera aphidicola." van Ham R.C.H.J., Kamerbeek J., Palacios C., Rausell C., Abascal F., Bastolla U., Fernandez J.M., Jimenez L., Postigo M., Silva F.J., Tamames J., Viguera E., Latorre A., Valencia A., Moran F., Moya A. Proc. Natl. Acad. Sci. U.S.A. 100:581-586(2003) [PubMed: 12522265] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE016826 Genomic DNA. Translation: AAO26790.1.
RefSeq	NP_777685.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1058156.
GenomeReviews	Gene locus bbp_051 in contig AE016826_GR.
KEGG	bab:bbp051.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q89B11.
OMA	DLIRQTF.
Enzyme and pathway databases
BioCyc	BAPH224915:BBP_051-MON.
Family and domain databases
InterPro	IPR001451. Hexapep_transf. IPR018357. Hexapep_transf_CS. IPR010493. Ser_AcTrfase_N. [Graphical view]
Pfam	PF00132. Hexapep. 2 hits. PF06426. SATase_N. 1 hit. [Graphical view]
PROSITE	PS00101. HEXAPEP_TRANSFERASES. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CYSE_BUCBP

Accession

Primary (citable) accession number: Q89B11

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 14, 2003
Last sequence update:	June 1, 2003
Last modified:	November 3, 2009
This is version 37 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)