Reviewed, UniProtKB/Swiss-Prot Q21KB1 (FADA_SACD2)

Names and origin

Protein names

Recommended name:
    3-ketoacyl-CoA thiolase
    EC=2.3.1.16
Alternative name(s):
    Fatty acid oxidation complex subunit beta
    Beta-ketothiolase
    Acetyl-CoA acyltransferase

Gene names

Name:	fadA
Ordered Locus Names:	Sde_1606

Organism

Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) [Complete proteome] [HAMAP]

Taxonomic identifier

203122 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Alteromonadales › Alteromonadaceae › Saccharophagus

Protein attributes

Sequence length	391 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Catalyzes the final step of fatty acid oxidation in which acetyl-CoA is released and the CoA ester of a fatty acid two carbons shorter is formed By similarity.
Catalytic activity	Acyl-CoA + acetyl-CoA = CoA + 3-oxoacyl-CoA. HAMAP MF_01620
Pathway	Lipid metabolism; fatty acid beta-oxidation. HAMAP MF_01620
Subunit structure	Heterotetramer of two alpha chains (fadB) and two beta chains (fadA) By similarity.
Subcellular location	Cytoplasm By similarity.
Sequence similarities	Belongs to the thiolase family.

Ontologies

Keywords
Biological process	Fatty acid metabolism Lipid degradation Lipid metabolism
Cellular component	Cytoplasm
Molecular function	Acyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	fatty acid metabolic process Inferred from electronic annotation. Source: HAMAP lipid catabolic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	acetyl-CoA C-acyltransferase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 391	391	3-ketoacyl-CoA thiolase HAMAP MF_01620		PRO_0000292899
Sites
	Active site	95	1	Acyl-thioester intermediate By similarity
	Active site	347	1	Proton acceptor By similarity
	Active site	377	1	Proton acceptor By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q21KB1-1 [UniParc]. Last modified April 18, 2006. Version 1. Checksum: 8808B3B32EC9A6C8	FASTA	391	40,984
	10 20 30 40 50 60 MSLQPRDVVI VDYARTPMGR SKNGCYRNVR ADDLSADLIT GLLARNAALD PAQIDDMIWG 70 80 90 100 110 120 CVMQRGEQGF NVARNILLRA GLPHTVPAQT VNRLCGSSMS ALHTAAANIM AGLGDVYLVG 130 140 150 160 170 180 GVEHMGHIDM NQHVDPNPAL GHSVAQAAGS MGLTAEYLSL LHGITREAMD EFGARSHRKA 190 200 210 220 230 240 AEATEQGKFA REIIARIGHD ETGAPTLIKH DETIRPDTTV EALSKLKPAF NPKGGTVTAG 250 260 270 280 290 300 TSSQITDGAS SMLVMSAAKA AELGLTPIAK IRSMALAGVD PSIMGYGPVP ATQKALANAG 310 320 330 340 350 360 LSIEDIDVVE LNEAFAAQAL PVLKDLNLLD AMEDKVNLYG GAIALGHPFG CSGTRITGTL 370 380 390 LSVMQDKDAT LGVSTMCIGL GQGITTIVER V

References

[1]

"Complete sequence of Saccharophagus degradans 2-40." Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Saunders E.H., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J., Larimer F., Land M. , Kyrpides N., Lykidis A., Richardson P., Weiner R. Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000282 Genomic DNA. Translation: ABD80868.1.
RefSeq	YP_527080.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q21KB1.
Genome annotation databases
GeneID	3965712.
GenomeReviews	Gene locus Sde_1606 in contig CP000282_GR.
KEGG	sde:Sde_1606.
NMPDR	fig|203122.1.peg.1555.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q21KB1.
OMA	SSMEAIH.
Enzyme and pathway databases
BioCyc	SDEG203122:SDE_1606-MON.
Family and domain databases
HAMAP	MF_01620. [Tree]
InterPro	IPR012805. FadA. IPR002155. Thiolase. IPR016038. Thiolase-like_subgr. [Graphical view]
Gene3D	G3DSA:3.40.47.10. Thiolase-like_subgr. 1 hit.
PANTHER	PTHR18919. Thiolase. 1 hit.
Pfam	PF02803. Thiolase_C. 1 hit. PF00108. Thiolase_N. 1 hit. [Graphical view]
PIRSF	PIRSF000429. Ac-CoA_Ac_transf. 1 hit.
TIGRFAMs	TIGR01930. AcCoA-C-Actrans. 1 hit. TIGR02445. fadA. 1 hit.
PROSITE	PS00098. THIOLASE_1. 1 hit. PS00737. THIOLASE_2. 1 hit. PS00099. THIOLASE_3. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FADA_SACD2

Accession

Primary (citable) accession number: Q21KB1

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 26, 2007
Last sequence update:	April 18, 2006
Last modified:	November 3, 2009
This is version 27 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)