P57385 (FLAV_BUCAI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Flavodoxin

Gene names

Name:	fldA
Ordered Locus Names:	BU299

Organism

Buchnera aphidicola subsp. Acyrthosiphon pisum (strain APS) (Acyrthosiphon pisum symbiotic bacterium) [Reference proteome] [HAMAP]

Taxonomic identifier

107806 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Buchnera › Buchnera aphidicola › Buchnera aphidicola (Acyrthosiphon pisum)

Protein attributes

Sequence length	171 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Low-potential electron donor to a number of redox enzymes By similarity.
Cofactor	FMN By similarity.
Sequence similarities	Belongs to the flavodoxin family. Contains 1 flavodoxin-like domain.

Ontologies

Keywords
Biological process	Electron transport Transport
Ligand	FMN Flavoprotein
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	electron transport chain Inferred from electronic annotation. Source: UniProtKB-KW
Molecular_function	FMN binding Inferred from electronic annotation. Source: InterPro electron carrier activity Inferred from electronic annotation. Source: InterPro oxidoreductase activity 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 – 171	171	Flavodoxin		PRO_0000171609
Regions
	Domain	4 – 165	162	Flavodoxin-like

Sequences

	Sequence		Length	Mass (Da)
	P57385 [UniParc]. Last modified December 1, 2000. Version 1. Checksum: 27623B8DCD879425	FASTA	171	20,090
	10 20 30 40 50 60 MKKIGIFFGS DTGNTEKIAK LIQKYIGDNV SCLYDISNTS QKDIEDFNFL IFGVPTWYYG 70 80 90 100 110 120 EVQCDWDDFL PTLKKINFSN KIVALFGCGD QEDYSEYFCD AIGTIYDILK KNKANIIGKW 130 140 150 160 170 STEDYYFEQS KALLNKKYFY GLILDEDRQA NKTEYRIKQW VKQIIPYFNT H

References

[1]	"Genome sequence of the endocellular bacterial symbiont of aphids Buchnera sp. APS." Shigenobu S., Watanabe H., Hattori M., Sakaki Y., Ishikawa H. Nature 407:81-86(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: APS.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BA000003 Genomic DNA. Translation: BAB13008.1.
RefSeq	NP_240122.1. NC_002528.1.
3D structure databases
ProteinModelPortal	P57385.
SMR	P57385. Positions 5-164.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	BAB13008; BAB13008; BAB13008.
GeneID	1109998.
KEGG	buc:BU299.
PATRIC	21244124. VBIBucAph127364_0310.
Phylogenomic databases
eggNOG	COG0716.
HOGENOM	HOG000030543.
KO	K03839.
OMA	DDKHFVG.
ProtClustDB	PRK09267.
Family and domain databases
InterPro	IPR008254. Flavodoxin/NO_synth. IPR001226. Flavodoxin_CS. IPR010086. Flavodoxin_lc. [Graphical view]
Pfam	PF00258. Flavodoxin_1. 1 hit. [Graphical view]
PIRSF	PIRSF038996. FldA. 1 hit.
TIGRFAMs	TIGR01752. flav_long. 1 hit.
PROSITE	PS00201. FLAVODOXIN. 1 hit. PS50902. FLAVODOXIN_LIKE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FLAV_BUCAI

Accession

Primary (citable) accession number: P57385

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 1, 2000
Last sequence update:	December 1, 2000
Last modified:	May 1, 2013
This is version 74 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program