P68647 (FIXX_ECOL6) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Ferredoxin-like protein FixX

Gene names

Name:	fixX
Ordered Locus Names:	c0054

Organism

Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) [Complete proteome] [HAMAP]

Taxonomic identifier

199310 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	95 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Could be part of an electron transfer system required for anaerobic carnitine reduction. Could be a 3Fe-4S cluster-containing protein By similarity.
Sequence similarities	Belongs to the bacterial-type ferredoxin family. FixX subfamily.

Ontologies

Keywords
Biological process	Electron transport Transport
Ligand	4Fe-4S Iron Iron-sulfur Metal-binding
Technical term	Complete proteome
Gene Ontology (GO)
Biological_process	electron transport chain Inferred from electronic annotation. Source: UniProtKB-KW
Molecular_function	4 iron, 4 sulfur cluster binding Inferred from electronic annotation. Source: UniProtKB-KW iron ion binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 95	95	Ferredoxin-like protein FixX		PRO_0000159213

Sequences

	Sequence		Length	Mass (Da)
	P68647 [UniParc]. Last modified December 7, 2004. Version 1. Checksum: 999A9C8D5B694BE3	FASTA	95	10,479
	10 20 30 40 50 60 MTSPVNVDVK LGVNKFNVDE EHPHIVVKAD ADKQALELLV KACPAGLYKK QDDGSVRFDY 70 80 90 AGCLECGTCR ILGLGSALEQ WEYPRGTFGV EFRYG

References

[1]

"Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli." Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., Donnenberg M.S., Blattner F.R. Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CFT073 / ATCC 700928 / UPEC.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE014075 Genomic DNA. Translation: AAN78550.1.
RefSeq	NP_752006.1. NC_004431.1.
3D structure databases
ProteinModelPortal	P68647.
SMR	P68647. Positions 27-83.
ModBase	Search...
Protein-protein interaction databases
STRING	199310.c0054.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	AAN78550; AAN78550; c0054.
GeneID	1035905.
KEGG	ecc:c0054.
PATRIC	18278191. VBIEscCol75197_0051.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HOG000018925.
KO	K03855.
OMA	PARCYEL.
ProtClustDB	PRK15449.
Family and domain databases
InterPro	IPR012206. Fd_FixX. [Graphical view]
PIRSF	PIRSF036548. Fdx_FixX. 1 hit.
PROSITE	PS00198. 4FE4S_FER_1. False negative. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FIXX_ECOL6

Accession

Primary (citable) accession number: P68647
Secondary accession number(s): P31576, P75627

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 7, 2004
Last sequence update:	December 7, 2004
Last modified:	May 1, 2013
This is version 45 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program