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Protein

Nucleoid-associated protein YbaB

Gene

ybaB

Organism
Escherichia coli (strain K12)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at protein leveli

Functioni

Binds to DNA and alters its conformation. May be involved in regulation of gene expression, nucleoid organization and DNA protection.

GO - Molecular functioni

  • DNA binding Source: EcoCyc

Keywordsi

Molecular functionDNA-binding

Enzyme and pathway databases

BioCyciEcoCyc:EG11100-MONOMER.

Names & Taxonomyi

Protein namesi
Recommended name:
Nucleoid-associated protein YbaB
Gene namesi
Name:ybaB
Ordered Locus Names:b0471, JW0460
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000318 Componenti: Chromosome
  • UP000000625 Componenti: Chromosome

Organism-specific databases

EcoGeneiEG11100. ybaB.

Subcellular locationi

  • nucleoid

GO - Cellular componenti

  • cytosol Source: EcoCyc
  • nucleoid Source: UniProtKB-SubCell

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001703911 – 109Nucleoid-associated protein YbaBAdd BLAST109

Proteomic databases

PaxDbiP0A8B5.
PRIDEiP0A8B5.

Interactioni

Subunit structurei

Homodimer.2 Publications

Protein-protein interaction databases

BioGridi4261967. 28 interactors.
DIPiDIP-48059N.
IntActiP0A8B5. 12 interactors.
MINTiMINT-1219994.
STRINGi316385.ECDH10B_0427.

Structurei

Secondary structure

1109
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Beta strandi13 – 15Combined sources3
Helixi18 – 29Combined sources12
Beta strandi32 – 37Combined sources6
Helixi38 – 40Combined sources3
Beta strandi42 – 47Combined sources6
Beta strandi52 – 57Combined sources6
Helixi59 – 61Combined sources3
Helixi66 – 97Combined sources32

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1PUGX-ray2.20A/B/C/D1-109[»]
ProteinModelPortaliP0A8B5.
SMRiP0A8B5.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP0A8B5.

Family & Domainsi

Sequence similaritiesi

Belongs to the YbaB/EbfC family.

Phylogenomic databases

eggNOGiCOG0718. LUCA.
HOGENOMiHOG000293239.
InParanoidiP0A8B5.
KOiK09747.
PhylomeDBiP0A8B5.

Family and domain databases

Gene3Di3.30.1310.10. 1 hit.
HAMAPiMF_00274. DNA_YbaB_EbfC. 1 hit.
InterProiView protein in InterPro
IPR036894. YbaB-like_sf.
IPR004401. YbaB/EbfC.
PfamiView protein in Pfam
PF02575. YbaB_DNA_bd. 1 hit.
PIRSFiPIRSF004555. UCP004555. 1 hit.
SUPFAMiSSF82607. SSF82607. 1 hit.
TIGRFAMsiTIGR00103. DNA_YbaB_EbfC. 1 hit.

Sequencei

Sequence statusi: Complete.

P0A8B5-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MFGKGGLGNL MKQAQQMQEK MQKMQEEIAQ LEVTGESGAG LVKVTINGAH
60 70 80 90 100
NCRRVEIDPS LLEDDKEMLE DLVAAAFNDA ARRIEETQKE KMASVSSGMQ

LPPGFKMPF
Length:109
Mass (Da):12,015
Last modified:June 7, 2005 - v1
Checksum:i5E05A853ABDCFABF
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
M38777 Genomic DNA. Translation: AAA23458.1.
X15761 Genomic DNA. No translation available.
U00096 Genomic DNA. Translation: AAC73573.1.
AP009048 Genomic DNA. Translation: BAE76250.1.
X04487 Genomic DNA. Translation: CAA28176.1.
PIRiA30371. QQECZG.
RefSeqiNP_415004.1. NC_000913.3.
WP_000467098.1. NZ_LN832404.1.

Genome annotation databases

EnsemblBacteriaiAAC73573; AAC73573; b0471.
BAE76250; BAE76250; BAE76250.
GeneIDi945104.
KEGGiecj:JW0460.
eco:b0471.
PATRICifig|511145.12.peg.491.

Similar proteinsi

Entry informationi

Entry nameiYBAB_ECOLI
AccessioniPrimary (citable) accession number: P0A8B5
Secondary accession number(s): P09994, P17577, Q2MBV6
Entry historyiIntegrated into UniProtKB/Swiss-Prot: June 7, 2005
Last sequence update: June 7, 2005
Last modified: October 25, 2017
This is version 103 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. Escherichia coli
    Escherichia coli (strain K12): entries and cross-references to EcoGene
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  3. SIMILARITY comments
    Index of protein domains and families