Q01095 (FLAV_DESGI) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: Flavodoxin
Organism	Desulfovibrio gigas
Taxonomic identifier	879 [NCBI]
Taxonomic lineage	cellular organisms › Bacteria › Proteobacteria › delta/epsilon subdivisions › Deltaproteobacteria › Desulfovibrionales › Desulfovibrionaceae › Desulfovibrio

Protein attributes

Sequence length	146 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Electron-transfer proteins that function in various electron transport systems in micro-organisms. Functionally interchangeable with ferredoxin.
Cofactor	FMN.
Sequence similarities	Belongs to the flavodoxin family. Contains 1 flavodoxin-like domain.

Ontologies

Keywords
Biological process	Electron transport Transport
Ligand	FMN Flavoprotein
Technical term	3D-structure
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 iron ion binding 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 – 146

146

Flavodoxin

PRO_0000171617

Regions

Domain

4 – 143

140

Flavodoxin-like

Secondary structure

1

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

146

Helix Strand Turn

Details...

Beta strand

3 – 9

7

Beta strand

11 – 13

3

Helix

14 – 28

15

Beta strand

32 – 37

6

Helix

38 – 40

3

Turn

44 – 49

6

Beta strand

51 – 57

7

Beta strand

62 – 67

6

Helix

71 – 76

6

Helix

78 – 80

3

Beta strand

87 – 94

8

Beta strand

98 – 100

3

Helix

103 – 114

12

Beta strand

124 – 129

6

Helix

132 – 145

14

Sequences

	Sequence		Length	Mass (Da)
	Q01095 [UniParc]. Last modified April 1, 1993. Version 1. Checksum: 95D9E73B1FCF1403	FASTA	146	15,470
	10 20 30 40 50 60 MPKALIVYGS TTGNTEGVAE AIAKTLNSEG METTVVNVAD VTAPGLAEGY DVVLLGCSTW 70 80 90 100 110 120 GDDEIELQED FVPLYEDLDR AGLKDKKVGV FGCGDSSYTY FCGAVDVIEK KAEELGATLV 130 140 ASSLKIDGEP DSAEVLDWAR EVLARV

References

[1]

"The primary structures of the flavodoxins from two strains of Desulfovibrio gigas. Cloning and nucleotide sequence of the structural genes." Helms L.R., Swenson R.P. Biochim. Biophys. Acta 1131:325-328(1992) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 19364 / DSM 1382 / NCIB 9332 / VKM B-1759.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

X64766 Genomic DNA. Translation: CAA46013.1.

PIR

S24311.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
4HEQ	X-ray	1.30	A/B	1-146	[»]

ProteinModelPortal

Q01095.

SMR

Q01095. Positions 2-146.

ModBase

Search...

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Family and domain databases

InterPro

IPR010087. Flav_short.
IPR001094. Flavdoxin.
IPR008254. Flavodoxin/NO_synth.
IPR001226. Flavodoxin_CS.
[Graphical view]

Pfam

PF00258. Flavodoxin_1. 1 hit.
[Graphical view]

PRINTS

PR00369. FLAVODOXIN.

TIGRFAMs

TIGR01753. flav_short. 1 hit.

PROSITE

PS00201. FLAVODOXIN. 1 hit.
PS50902. FLAVODOXIN_LIKE. 1 hit.
[Graphical view]

ProtoNet

Search...

Entry information

Entry name

FLAV_DESGI

Accession

Primary (citable) accession number: Q01095

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 1, 1993
Last sequence update:	April 1, 1993
Last modified:	May 1, 2013
This is version 59 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program