RegulonDB RegulonDB 11.1: Gene Form
   

recB gene in Escherichia coli K-12 genome


Gene local context to scale (view description)

recB recC ptrA recD argA LexA ptrAp ptrAp TSS_3127 TSS_3127

Gene      
Name: recB    Texpresso search in the literature
Synonym(s): ECK2816, EG10824, b2820, ior, rorA
Genome position(nucleotides): 2952461 <-- 2956003
Strand: reverse
Sequence: Get nucleotide sequence FastaFormat
GC content %:  
 54.56
External database links:  
ASAP:
 ABE-0009249
CGSC:
 311
ECHOBASE:
 EB0817
ECOLIHUB:
 recB
OU-MICROARRAY:
 b2820
STRING:
 511145.b2820
COLOMBOS: recB


Product      
Name: exodeoxyribonuclease V subunit RecB
Synonym(s): Ior, RecB, RorA
Sequence: Get amino acid sequence Fasta Format
Cellular location: cytosol
Molecular weight: 133.959
Isoelectric point: 4.927
Motif(s):
 
Type Positions Sequence Comment
2 -> 450 SDVAETLDPLRLPLQGERLIEASAGTGKTFTIAALYLRLLLGLGGSAAFPRPLTVEELLVVTFTEAATAELRGRIRSNIHELRIACLRETTDNPLYERLLEEIDDKAQAAQWLLLAERQMDEAAVFTIHGFCQRMLNLNAFESGMLFEQQLIEDESLLRYQACADFWRRHCYPLPREIAQVVFETWKGPQALLRDINRYLQGEAPVIKAPPPDDETLASRHAQIVARIDTVKQQWRDAVGELDALIESSGIDRRKFNRSNQAKWIDKISAWAEEETNSYQLPESLEKFSQRFLEDRTKAGGETPRHPLFEAIDQLLAEPLSIRDLVITRALAEIRETVAREKRRRGELGFDDMLSRLDSALRSESGEVLAAAIRTRFPVAMIDEFQDTDPQQYRIFRRIWHHQPETALLLIGDPKQAIYAFRGADIFTYMKARSEVHAHYTLDTNWRSA UniProt: UvrD-like helicase ATP-binding.
10 -> 437 PLRLPLQGERLIEASAGTGKTFTIAALYLRLLLGLGGSAAFPRPLTVEELLVVTFTEAATAELRGRIRSNIHELRIACLRETTDNPLYERLLEEIDDKAQAAQWLLLAERQMDEAAVFTIHGFCQRMLNLNAFESGMLFEQQLIEDESLLRYQACADFWRRHCYPLPREIAQVVFETWKGPQALLRDINRYLQGEAPVIKAPPPDDETLASRHAQIVARIDTVKQQWRDAVGELDALIESSGIDRRKFNRSNQAKWIDKISAWAEEETNSYQLPESLEKFSQRFLEDRTKAGGETPRHPLFEAIDQLLAEPLSIRDLVITRALAEIRETVAREKRRRGELGFDDMLSRLDSALRSESGEVLAAAIRTRFPVAMIDEFQDTDPQQYRIFRRIWHHQPETALLLIGDPKQAIYAFRGADIFTYMKARSEV
23 -> 30 ASAGTGKT UniProt: ATP.
29 -> 29 K UniProt: Subunit loses ATPase and 3'-5' helicase activity, holoenzyme has 3-5 fold less helicase activity, 20-fold less processivity..
252 -> 254 IDR

 
Classification:
Multifun Terms (GenProtEC)  
  1 - metabolism --> 1.2 - degradation of macromolecules --> 1.2.2 - DNA
  2 - information transfer --> 2.1 - DNA related --> 2.1.3 - DNA recombination
  2 - information transfer --> 2.1 - DNA related --> 2.1.4 - DNA repair
  2 - information transfer --> 2.1 - DNA related --> 2.1.5 - DNA degradation
Gene Ontology Terms (GO)  
cellular_component GO:0005829 - cytosol
GO:0009338 - exodeoxyribonuclease V complex
molecular_function GO:0003677 - DNA binding
GO:0003678 - DNA helicase activity
GO:0004386 - helicase activity
GO:0004518 - nuclease activity
GO:0004527 - exonuclease activity
GO:0005515 - protein binding
GO:0008094 - ATP-dependent activity, acting on DNA
GO:0016787 - hydrolase activity
GO:0043138 - 3'-5' DNA helicase activity
GO:0046872 - metal ion binding
GO:0000166 - nucleotide binding
GO:0005524 - ATP binding
GO:0004520 - endodeoxyribonuclease activity
GO:0008854 - exodeoxyribonuclease V activity
GO:0000287 - magnesium ion binding
GO:0015616 - DNA translocase activity
biological_process GO:0006281 - DNA repair
GO:0006310 - DNA recombination
GO:0006974 - cellular response to DNA damage stimulus
GO:0009314 - response to radiation
GO:0032508 - DNA duplex unwinding
GO:0000725 - recombinational repair
GO:0090305 - nucleic acid phosphodiester bond hydrolysis
GO:0000724 - double-strand break repair via homologous recombination
GO:0044355 - clearance of foreign intracellular DNA
Note(s): Note(s): ...[more].
Reference(s): [1] Kurilovich E., et al., 2019
[2] Wendel BM., et al., 2021
External database links:  
ALPHAFOLD:
 P08394
DIP:
 DIP-540N
ECOCYC:
 EG10824-MONOMER
ECOLIWIKI:
 b2820
INTERPRO:
 IPR000212
INTERPRO:
 IPR038726
INTERPRO:
 IPR011604
INTERPRO:
 IPR014016
INTERPRO:
 IPR014017
INTERPRO:
 IPR004586
INTERPRO:
 IPR011335
INTERPRO:
 IPR034739
INTERPRO:
 IPR027417
MINT:
 P08394
MODBASE:
 P08394
PANTHER:
 PTHR11070:SF23
PANTHER:
 PTHR11070
PDB:
 6T2V
PDB:
 6T2U
PDB:
 6SJG
PDB:
 6SJF
PDB:
 6SJE
PDB:
 6SJB
PDB:
 5MBV
PDB:
 5LD2
PDB:
 1W36
PDB:
 3K70
PFAM:
 PF12705
PFAM:
 PF00580
PFAM:
 PF13361
PRIDE:
 P08394
PRODB:
 PRO_000023697
PROSITE:
 PS51217
PROSITE:
 PS51198
REFSEQ:
 NP_417297
SMR:
 P08394
UNIPROT:
 P08394


Operon      
Name: ptrA-recBD         
Operon arrangement:
Transcription unit        Promoter
ptrA
ptrA-recBD


Transcriptional Regulation      
Display Regulation             
Repressed by: LexA


Elements in the selected gene context region unrelated to any object in RegulonDB      

  Type Name Post Left Post Right Strand Notes Evidence (Confirmed, Strong, Weak) References
  promoter TSS_3127 2951765 reverse nd [RS-EPT-CBR] [3]


Evidence    

 [RS-EPT-CBR] RNA-seq using two enrichment strategies for primary transcripts and consistent biological replicates


Reference(s)    

 [1] Kurilovich E., Shiriaeva A., Metlitskaya A., Morozova N., Ivancic-Bace I., Severinov K., Savitskaya E., 2019, Genome Maintenance Proteins Modulate Autoimmunity Mediated Primed Adaptation by the Escherichia coli Type I-E CRISPR-Cas System., Genes (Basel) 10(11)

 [2] Wendel BM., Hollingsworth S., Courcelle CT., Courcelle J., 2021, UV-induced DNA damage disrupts the coordination between replication initiation, elongation and completion., Genes Cells 26(2):94-108

 [3] Salgado H, Peralta-Gil M, Gama-Castro S, Santos-Zavaleta A, Muñiz-Rascado L, García-Sotelo JS, Weiss V, Solano-Lira H, Martínez-Flores I, Medina-Rivera A, Salgado-Osorio G, Alquicira-Hernández S, Alquicira-Hernández K, López-Fuentes A, Porrón-Sotelo L, Huerta AM, Bonavides-Martínez C, Balderas-Martínez YI, Pannier L, Olvera M, Labastida A, Jiménez-Jacinto V, Vega-Alvarado L, Del Moral-Chávez V, Hernández-Alvarez A, Morett E, Collado-Vides J., 2012, RegulonDB v8.0: omics data sets, evolutionary conservation, regulatory phrases, cross-validated gold standards and more., Nucleic Acids Res.

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