Q56002 (CYSE_SYNE7) 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:	Synpcc7942_2420

Organism

Synechococcus elongatus (strain PCC 7942) (Anacystis nidulans R2) [Complete proteome] [HAMAP]

Taxonomic identifier

1140 [NCBI]

Taxonomic lineage

Bacteria › Cyanobacteria › Chroococcales › Synechococcus

Protein attributes

Sequence length	244 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.
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 – 244	244	Serine acetyltransferase		PRO_0000068686

Sequences

	Sequence		Length	Mass (Da)
	Q56002 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: AB0B50491023EDB1	FASTA	244	26,454
	10 20 30 40 50 60 MFKTLAADFR IIFERDPAAR NGLEVLLCYP GFQALVCHRV AHWLYQQRLP VIPRLLSHLS 70 80 90 100 110 120 RLLTGVEIHP GARLGQGIFI DHGMGVVIGE TAIVGDYCLI YQGVTLGGTG KQSGKRHPTL 130 140 150 160 170 180 ANNVVVGAGA KVLGNIQIGE NVRIGAGSVV LRDVPSDCTV VGIPGRVIYR SGVRVDPLDH 190 200 210 220 230 240 SQMPDSEARV IRMLLDRIEA LEDQLEGLNL PPAEEAIDVT LAPVGDRCQL RDRTIEEFLD GAGI

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Identification of two classes of transcriptional regulator genes in the cyanobacterium Synechococcus sp. strain PCC 7942." Anandan S., Nalty M.S., Cogdell D.E., Golden S.S. Arch. Microbiol. 166:58-63(1996) [PubMed: 8661945] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]	"Complete sequence of chromosome 1 of Synechococcus elongatus PCC 7942." US DOE Joint Genome Institute Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Schmutz J., Larimer F., Land M., Kyrpides N., Lykidis A., Richardson P. Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: PCC 7942.

Cross-references

Sequence databases
EMBL GenBank DDBJ	L41665 Genomic DNA. Translation: AAB38543.1. CP000100 Genomic DNA. Translation: ABB58450.1.
RefSeq	YP_401437.1. NC_007604.1.
3D structure databases
ProteinModelPortal	Q56002.
ModBase	Search...
Protein-protein interaction databases
STRING	Q56002.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	3774704.
GenomeReviews	Gene locus Synpcc7942_2420 in contig CP000100_GR.
KEGG	syf:Synpcc7942_2420.
PATRIC	23790403. VBISynElo51371_2715.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG1045.
HOGENOM	HBG754554.
PhylomeDB	Q56002.
ProtClustDB	CLSK2767430.
Enzyme and pathway databases
BioCyc	SYNEL:SYNPCC7942_2420-MONOMER.
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]
KO	K00640.
Pfam	PF00132. Hexapep. 2 hits. PF06426. SATase_N. 1 hit. [Graphical view]
PIRSF	PIRSF000441. CysE. 1 hit.
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_SYNE7

Accession

Primary (citable) accession number: Q56002
Secondary accession number(s): Q31KG9

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1996
Last modified:	January 25, 2012
This is version 64 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program