P0A9D6 (CYSE_ECO57) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

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

Gene names

Name:	cysE
Ordered Locus Names:	Z5034, ECs4485

Organism

Escherichia coli O157:H7 [Complete proteome] [HAMAP]

Taxonomic identifier

83334 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia › Escherichia coli

Protein attributes

Sequence length	273 AA.
Sequence status	Complete.
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.
Subunit structure	Homohexamer. Dimer of a homotrimer By similarity.
Subcellular location	Cytoplasm Probable.
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 – 273	273	Serine acetyltransferase		PRO_0000068670

Sequences

	Sequence		Length	Mass (Da)
	P0A9D6 [UniParc]. Last modified July 19, 2005. Version 1. Checksum: 466EB898750EF709	FASTA	273	29,317
	10 20 30 40 50 60 MSCEELEIVW NNIKAEARTL ADCEPMLASF YHATLLKHEN LGSALSYMLA NKLSSPIMPA 70 80 90 100 110 120 IAIREVVEEA YAADPEMIAS AACDIQAVRT RDPAVDKYST PLLYLKGFHA LQAYRIGHWL 130 140 150 160 170 180 WNQGRRALAI FLQNQVSVTF QVDIHPAAKI GRGIMLDHAT GIVVGETAVI ENDVSILQSV 190 200 210 220 230 240 TLGGTGKSGG DRHPKIREGV MIGAGAKILG NIEVGRGAKI GAGSVVLQPV PPHTTAAGVP 250 260 270 ARIVGKPDSD KPSMDMDQHF NGINHTFEYG DGI

References

[1]

"Genome sequence of enterohaemorrhagic Escherichia coli O157:H7." Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J., Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G., Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J., Davis N.W. , Lim A., Dimalanta E.T., Potamousis K., Apodaca J., Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A., Blattner F.R. Nature 409:529-533(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O157:H7 / EDL933 / ATCC 700927 / EHEC.

[2]

"Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and genomic comparison with a laboratory strain K-12." Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K., Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T., Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T. , Kuhara S., Shiba T., Hattori M., Shinagawa H. DNA Res. 8:11-22(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O157:H7 / Sakai / RIMD 0509952 / EHEC.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE005174 Genomic DNA. Translation: AAG58754.1. BA000007 Genomic DNA. Translation: BAB37908.1.
PIR	E91189. F86036.
RefSeq	NP_290190.1. NC_002655.2. NP_312512.1. NC_002695.1.
3D structure databases
ProteinModelPortal	P0A9D6.
SMR	P0A9D6. Positions 1-262.
ModBase	Search...
Protein-protein interaction databases
STRING	155864.Z5034.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAG58754; AAG58754; Z5034. BAB37908; BAB37908; BAB37908.
GeneID	915573. 960940.
KEGG	ece:Z5034. ecs:ECs4485.
PATRIC	18358587. VBIEscCol44059_4459.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1045.
HOGENOM	HOG000049437.
KO	K00640.
OMA	RDIQAVC.
ProtClustDB	PRK11132.
Enzyme and pathway databases
BioCyc	ECOL386585:GJFA-4452-MONOMER.
SABIO-RK	P0A9D6.
UniPathway	UPA00136; UER00199.
Family and domain databases
InterPro	IPR001451. Hexapep_transf. IPR018357. Hexapep_transf_CS. IPR010493. Ser_AcTrfase_N. IPR005881. Ser_O-AcTrfase. IPR011004. Trimer_LpxA-like. [Graphical view]
Pfam	PF00132. Hexapep. 1 hit. PF06426. SATase_N. 1 hit. [Graphical view]
SMART	SM00971. SATase_N. 1 hit. [Graphical view]
SUPFAM	SSF51161. Trimer_LpxA_like. 1 hit.
TIGRFAMs	TIGR01172. cysE. 1 hit.
PROSITE	PS00101. HEXAPEP_TRANSFERASES. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CYSE_ECO57

Accession

Primary (citable) accession number: P0A9D6
Secondary accession number(s): P05796

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 19, 2005
Last sequence update:	July 19, 2005
Last modified:	May 1, 2013
This is version 57 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program