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Protein

DNA-directed RNA polymerase subunit alpha

Gene

rpoA

Organism
Gluconacetobacter diazotrophicus (strain ATCC 49037 / DSM 5601 / PAl5)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.UniRule annotation

Catalytic activityi

Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1).UniRule annotation

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionNucleotidyltransferase, Transferase
Biological processTranscription

Enzyme and pathway databases

BioCyciGDIA272568:G1GTW-3036-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
DNA-directed RNA polymerase subunit alphaUniRule annotation (EC:2.7.7.6UniRule annotation)
Short name:
RNAP subunit alphaUniRule annotation
Alternative name(s):
RNA polymerase subunit alphaUniRule annotation
Transcriptase subunit alphaUniRule annotation
Gene namesi
Name:rpoAUniRule annotation
Ordered Locus Names:GDI3380, Gdia_2990
OrganismiGluconacetobacter diazotrophicus (strain ATCC 49037 / DSM 5601 / PAl5)
Taxonomic identifieri272568 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhodospirillalesAcetobacteraceaeGluconacetobacter
Proteomesi
  • UP000000736 Componenti: Chromosome
  • UP000001176 Componenti: Chromosome

Subcellular locationi

Keywords - Cellular componenti

DNA-directed RNA polymerase

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_10000750091 – 339DNA-directed RNA polymerase subunit alphaAdd BLAST339

Interactioni

Subunit structurei

Homodimer. The RNAP catalytic core consists of 2 alpha, 1 beta, 1 beta' and 1 omega subunit. When a sigma factor is associated with the core the holoenzyme is formed, which can initiate transcription.UniRule annotation

GO - Molecular functioni

Protein-protein interaction databases

STRINGi272568.Gdia_2990

Structurei

3D structure databases

ProteinModelPortaliA9H3I9
SMRiA9H3I9
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni1 – 235Alpha N-terminal domain (alpha-NTD)UniRule annotationAdd BLAST235
Regioni251 – 339Alpha C-terminal domain (alpha-CTD)UniRule annotationAdd BLAST89

Domaini

The N-terminal domain is essential for RNAP assembly and basal transcription, whereas the C-terminal domain is involved in interaction with transcriptional regulators and with upstream promoter elements.UniRule annotation

Sequence similaritiesi

Belongs to the RNA polymerase alpha chain family.UniRule annotation

Phylogenomic databases

eggNOGiENOG4105CTF Bacteria
COG0202 LUCA
HOGENOMiHOG000218481
KOiK03040
OMAiLMKFRNF
OrthoDBiPOG091H001Z

Family and domain databases

Gene3Di2.170.120.12, 1 hit
3.30.1360.10, 2 hits
HAMAPiMF_00059 RNApol_bact_RpoA, 1 hit
InterProiView protein in InterPro
IPR011262 DNA-dir_RNA_pol_insert
IPR011263 DNA-dir_RNA_pol_RpoA/D/Rpb3
IPR011773 DNA-dir_RpoA
IPR036603 RBP11-like
IPR011260 RNAP_asu_C
IPR036643 RNApol_insert_sf
PANTHERiPTHR32108 PTHR32108, 1 hit
PfamiView protein in Pfam
PF01000 RNA_pol_A_bac, 1 hit
PF03118 RNA_pol_A_CTD, 1 hit
PF01193 RNA_pol_L, 1 hit
ProDomiView protein in ProDom or Entries sharing at least one domain
PD001179 RNAP_asu_C, 1 hit
SMARTiView protein in SMART
SM00662 RPOLD, 1 hit
SUPFAMiSSF55257 SSF55257, 2 hits
SSF56553 SSF56553, 1 hit
TIGRFAMsiTIGR02027 rpoA, 1 hit

Sequencei

Sequence statusi: Complete.

A9H3I9-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MVLQKNWQSL IKPEKLEVEP GGEPLRTATV VAEPLERGFG MTLGNAIRRV
60 70 80 90 100
LLSSLQGAAV TAIQIDGVLH EFSSVAGVRE DVTDIVLNVK QLALRMHGEG
110 120 130 140 150
PKRMVLTATG PGEVRAGQIQ TGHDIEVMNP DLVICTLDEG VKFGMEFTVN
160 170 180 190 200
LGKGYVPAAA NRPEDAPIGL IPVDAIYSPV RRVSYKVEPT RVGQVTDYDR
210 220 230 240 250
LLLTVETNGA VTPEDAVALA ARILQDQLQL FINFDEPRPV RTEEPQDDLP
260 270 280 290 300
FNRNLLRKVD ELELSVRSAN CLKNDNIVYI GDLVQKTEQE MLRTPNFGRK
310 320 330
SLNEIKEVLT SMGLSLGMNV PAWPPENIED LAKRLDEPF
Length:339
Mass (Da):37,407
Last modified:February 5, 2008 - v1
Checksum:i821342C95FBEEF16
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AM889285 Genomic DNA Translation: CAP57323.1
CP001189 Genomic DNA Translation: ACI52720.1
RefSeqiWP_012227917.1, NC_011365.1

Genome annotation databases

EnsemblBacteriaiACI52720; ACI52720; Gdia_2990
CAP57323; CAP57323; GDI3380
KEGGigdi:GDI3380
gdj:Gdia_2990

Similar proteinsi

Entry informationi

Entry nameiRPOA_GLUDA
AccessioniPrimary (citable) accession number: A9H3I9
Secondary accession number(s): B5ZIT0
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 20, 2008
Last sequence update: February 5, 2008
Last modified: April 25, 2018
This is version 70 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

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

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