UniProtKB - P0ABY4 (FLAW_ECOLI)
Protein
Flavodoxin 2
Gene
fldB
Organism
Escherichia coli (strain K12)
Status
Functioni
Low-potential electron donor to a number of redox enzymes.Curated
Cofactori
GO - Molecular functioni
- electron transfer activity Source: InterPro
- FMN binding Source: EcoCyc
Keywordsi
Biological process | Electron transport, Transport |
Ligand | Flavoprotein, FMN |
Enzyme and pathway databases
BioCyci | EcoCyc:FLAVODOXIN2-MONOMER MetaCyc:FLAVODOXIN2-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: Flavodoxin 2 |
Gene namesi | Name:fldB Ordered Locus Names:b2895, JW2863 |
Organismi | Escherichia coli (strain K12) |
Taxonomic identifieri | 83333 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000171626 | 1 – 173 | Flavodoxin 2Add BLAST | 173 |
Proteomic databases
jPOSTi | P0ABY4 |
PaxDbi | P0ABY4 |
PRIDEi | P0ABY4 |
Interactioni
Protein-protein interaction databases
BioGRIDi | 4262340, 10 interactors |
IntActi | P0ABY4, 8 interactors |
STRINGi | 511145.b2895 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P0ABY4 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 3 – 165 | Flavodoxin-likePROSITE-ProRule annotationAdd BLAST | 163 |
Sequence similaritiesi
Belongs to the flavodoxin family.Curated
Phylogenomic databases
eggNOGi | COG0716, Bacteria |
HOGENOMi | CLU_051402_1_0_6 |
InParanoidi | P0ABY4 |
PhylomeDBi | P0ABY4 |
Family and domain databases
Gene3Di | 3.40.50.360, 1 hit |
InterProi | View protein in InterPro IPR008254, Flavodoxin/NO_synth IPR001226, Flavodoxin_CS IPR010086, Flavodoxin_lc IPR029039, Flavoprotein-like_sf |
Pfami | View protein in Pfam PF00258, Flavodoxin_1, 1 hit |
PIRSFi | PIRSF038996, FldA, 1 hit |
SUPFAMi | SSF52218, SSF52218, 1 hit |
TIGRFAMsi | TIGR01752, flav_long, 1 hit |
PROSITEi | View protein in PROSITE PS00201, FLAVODOXIN, 1 hit PS50902, FLAVODOXIN_LIKE, 1 hit |
i Sequence
Sequence statusi: Complete.
P0ABY4-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MNMGLFYGSS TCYTEMAAEK IRDIIGPELV TLHNLKDDSP KLMEQYDVLI
60 70 80 90 100
LGIPTWDFGE IQEDWEAVWD QLDDLNLEGK IVALYGLGDQ LGYGEWFLDA
110 120 130 140 150
LGMLHDKLST KGVKFVGYWP TEGYEFTSPK PVIADGQLFV GLALDETNQY
160 170
DLSDERIQSW CEQILNEMAE HYA
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 115 | F → C in CAA88140 (Ref. 1) Curated | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | Z48060 Genomic DNA Translation: CAA88140.1 U28375 Genomic DNA Translation: AAA83076.1 U00096 Genomic DNA Translation: AAC75933.1 AP009048 Genomic DNA Translation: BAE76960.1 |
PIRi | G65073 |
RefSeqi | NP_417371.1, NC_000913.3 WP_001055874.1, NZ_STEB01000001.1 |
Genome annotation databases
EnsemblBacteriai | AAC75933; AAC75933; b2895 BAE76960; BAE76960; BAE76960 |
GeneIDi | 58348355 947361 |
KEGGi | ecj:JW2863 eco:b2895 |
PATRICi | fig|1411691.4.peg.3838 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | Z48060 Genomic DNA Translation: CAA88140.1 U28375 Genomic DNA Translation: AAA83076.1 U00096 Genomic DNA Translation: AAC75933.1 AP009048 Genomic DNA Translation: BAE76960.1 |
PIRi | G65073 |
RefSeqi | NP_417371.1, NC_000913.3 WP_001055874.1, NZ_STEB01000001.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
2MT9 | NMR | - | A | 1-173 | [»] | |
2MTB | NMR | - | A | 1-173 | [»] | |
SMRi | P0ABY4 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGRIDi | 4262340, 10 interactors |
IntActi | P0ABY4, 8 interactors |
STRINGi | 511145.b2895 |
Proteomic databases
jPOSTi | P0ABY4 |
PaxDbi | P0ABY4 |
PRIDEi | P0ABY4 |
Genome annotation databases
EnsemblBacteriai | AAC75933; AAC75933; b2895 BAE76960; BAE76960; BAE76960 |
GeneIDi | 58348355 947361 |
KEGGi | ecj:JW2863 eco:b2895 |
PATRICi | fig|1411691.4.peg.3838 |
Organism-specific databases
EchoBASEi | EB2559 |
Phylogenomic databases
eggNOGi | COG0716, Bacteria |
HOGENOMi | CLU_051402_1_0_6 |
InParanoidi | P0ABY4 |
PhylomeDBi | P0ABY4 |
Enzyme and pathway databases
BioCyci | EcoCyc:FLAVODOXIN2-MONOMER MetaCyc:FLAVODOXIN2-MONOMER |
Miscellaneous databases
PROi | PR:P0ABY4 |
Family and domain databases
Gene3Di | 3.40.50.360, 1 hit |
InterProi | View protein in InterPro IPR008254, Flavodoxin/NO_synth IPR001226, Flavodoxin_CS IPR010086, Flavodoxin_lc IPR029039, Flavoprotein-like_sf |
Pfami | View protein in Pfam PF00258, Flavodoxin_1, 1 hit |
PIRSFi | PIRSF038996, FldA, 1 hit |
SUPFAMi | SSF52218, SSF52218, 1 hit |
TIGRFAMsi | TIGR01752, flav_long, 1 hit |
PROSITEi | View protein in PROSITE PS00201, FLAVODOXIN, 1 hit PS50902, FLAVODOXIN_LIKE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | FLAW_ECOLI | |
Accessioni | P0ABY4Primary (citable) accession number: P0ABY4 Secondary accession number(s): P41050, Q2M9U6 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | October 25, 2005 |
Last sequence update: | October 25, 2005 | |
Last modified: | April 7, 2021 | |
This is version 102 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Reference proteomeDocuments
- PDB cross-references
Index of Protein Data Bank (PDB) cross-references - SIMILARITY comments
Index of protein domains and families