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Protein

Enoyl-[acyl-carrier-protein] reductase [NADH] FabI

Gene

fabI

Organism
Rickettsia bellii (strain RML369-C)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

Functioni

Catalyzes the reduction of a carbon-carbon double bond in an enoyl moiety that is covalently linked to an acyl carrier protein (ACP). Involved in the elongation cycle of fatty acid which are used in the lipid metabolism (By similarity).By similarity

Catalytic activityi

An acyl-[acyl-carrier protein] + NAD+ = a trans-2,3-dehydroacyl-[acyl-carrier protein] + NADH.

Pathway:ifatty acid biosynthesis

This protein is involved in the pathway fatty acid biosynthesis, which is part of Lipid metabolism.
View all proteins of this organism that are known to be involved in the pathway fatty acid biosynthesis and in Lipid metabolism.

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei15 – 151NAD; via carbonyl oxygenBy similarity
Binding sitei42 – 421NADBy similarity
Binding sitei94 – 941NAD; via carbonyl oxygenBy similarity
Binding sitei97 – 971Substrate; via amide nitrogen and carbonyl oxygenBy similarity
Active sitei147 – 1471Proton acceptorBy similarity
Active sitei157 – 1571Proton acceptorBy similarity
Binding sitei164 – 1641NADBy similarity
Sitei205 – 2051Involved in acyl-ACP bindingBy similarity

Regions

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Nucleotide bindingi21 – 222NADBy similarity
Nucleotide bindingi66 – 672NADBy similarity
Nucleotide bindingi193 – 1975NADBy similarity

GO - Molecular functioni

GO - Biological processi

Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Fatty acid biosynthesis, Fatty acid metabolism, Lipid biosynthesis, Lipid metabolism

Keywords - Ligandi

NAD

Enzyme and pathway databases

BioCyciRBEL336407:GJCY-1292-MONOMER.
UniPathwayiUPA00094.

Names & Taxonomyi

Protein namesi
Recommended name:
Enoyl-[acyl-carrier-protein] reductase [NADH] FabI (EC:1.3.1.9)
Short name:
ENR
Alternative name(s):
NADH-dependent enoyl-ACP reductase
Gene namesi
Name:fabI
Ordered Locus Names:RBE_1255
OrganismiRickettsia bellii (strain RML369-C)
Taxonomic identifieri336407 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRickettsialesRickettsiaceaeRickettsieaeRickettsiabelli group
ProteomesiUP000001951 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 262262Enoyl-[acyl-carrier-protein] reductase [NADH] FabIPRO_0000286635Add
BLAST

Interactioni

Subunit structurei

Homotetramer.By similarity

Structurei

3D structure databases

ProteinModelPortaliQ1RH28.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiCOG0623.
KOiK00208.
OMAiMRMGEIN.
OrthoDBiEOG6HF644.

Family and domain databases

Gene3Di3.40.50.720. 1 hit.
InterProiIPR014358. Enoyl-ACP_Rdtase_NADH.
IPR002347. Glc/ribitol_DH.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
PIRSFiPIRSF000094. Enoyl-ACP_rdct. 1 hit.
PRINTSiPR00081. GDHRDH.

Sequencei

Sequence statusi: Complete.

Q1RH28-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MTTGLLQGKR GIITGIANNM SISWAIAQLA RKHGAELCFT YQSEILEKRV
60 70 80 90 100
KPLAEEVGCN FVSELDVTNP ESITNLFAEV KEKWGTFDFL LHGMAFSDRN
110 120 130 140 150
ELKGRYIDTS LGNFNNSLHI SCYSLVELAR EAEKLMNDGG SIVTLSYYGA
160 170 180 190 200
EKVIPNYNVM GVAKAALEAS VRYLANDMGE NNIRVNAISA GPIKTLSGSV
210 220 230 240 250
IGDFNSMLRS HAATAPLKRN TLQQDVAGAA VYLFSQLASG VTGEIHYVDC
260
GYNVMGSNKI VG
Length:262
Mass (Da):28,415
Last modified:May 16, 2006 - v1
Checksum:i5C7297DF2D4472FB
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000087 Genomic DNA. Translation: ABE05336.1.
RefSeqiWP_011477908.1. NC_007940.1.

Genome annotation databases

EnsemblBacteriaiABE05336; ABE05336; RBE_1255.
KEGGirbe:RBE_1255.
PATRICi17884136. VBIRicBel102610_1417.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000087 Genomic DNA. Translation: ABE05336.1.
RefSeqiWP_011477908.1. NC_007940.1.

3D structure databases

ProteinModelPortaliQ1RH28.
ModBaseiSearch...
MobiDBiSearch...

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaiABE05336; ABE05336; RBE_1255.
KEGGirbe:RBE_1255.
PATRICi17884136. VBIRicBel102610_1417.

Phylogenomic databases

eggNOGiCOG0623.
KOiK00208.
OMAiMRMGEIN.
OrthoDBiEOG6HF644.

Enzyme and pathway databases

UniPathwayiUPA00094.
BioCyciRBEL336407:GJCY-1292-MONOMER.

Family and domain databases

Gene3Di3.40.50.720. 1 hit.
InterProiIPR014358. Enoyl-ACP_Rdtase_NADH.
IPR002347. Glc/ribitol_DH.
IPR016040. NAD(P)-bd_dom.
[Graphical view]
PIRSFiPIRSF000094. Enoyl-ACP_rdct. 1 hit.
PRINTSiPR00081. GDHRDH.
ProtoNetiSearch...

Publicationsi

  1. "Genome sequence of Rickettsia bellii illuminates the role of amoebae in gene exchanges between intracellular pathogens."
    Ogata H., La Scola B., Audic S., Renesto P., Blanc G., Robert C., Fournier P.-E., Claverie J.-M., Raoult D.
    PLoS Genet. 2:733-744(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: RML369-C.

Entry informationi

Entry nameiFABI_RICBR
AccessioniPrimary (citable) accession number: Q1RH28
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 15, 2007
Last sequence update: May 16, 2006
Last modified: July 22, 2015
This is version 74 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. Rickettsia bellii strain RML369-C
    Rickettsia bellii (strain RML369-C): entries and gene names
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.