ID Q3HTI9_9GAMM Unreviewed; 252 AA.
AC Q3HTI9;
DT 08-NOV-2005, integrated into UniProtKB/TrEMBL.
DT 08-NOV-2005, sequence version 1.
DT 13-SEP-2023, entry version 60.
DE RecName: Full=DNA-directed RNA polymerase subunit alpha {ECO:0000256|ARBA:ARBA00015972};
DE EC=2.7.7.6 {ECO:0000256|ARBA:ARBA00012418};
DE AltName: Full=RNA polymerase subunit alpha {ECO:0000256|ARBA:ARBA00033070};
DE AltName: Full=Transcriptase subunit alpha {ECO:0000256|ARBA:ARBA00032524};
DE Flags: Fragment;
OS Photobacterium halotolerans.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Photobacterium.
OX NCBI_TaxID=265726 {ECO:0000313|EMBL:ABA46366.1};
RN [1] {ECO:0000313|EMBL:ABA46366.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=MACL01 {ECO:0000313|EMBL:ABA46366.1};
RX PubMed=16627656; DOI=10.1099/ijs.0.64099-0;
RA Rivas R., Garcia-Fraile P., Mateos P.F., Martinez-Molina E., Velazquez E.;
RT "Photobacterium halotolerans sp. nov., isolated from Lake Martel in
RT Spain.";
RL Int. J. Syst. Evol. Microbiol. 56:1067-1071(2006).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ribonucleoside 5'-triphosphate + RNA(n) = diphosphate +
CC RNA(n+1); Xref=Rhea:RHEA:21248, Rhea:RHEA-COMP:14527, Rhea:RHEA-
CC COMP:17342, ChEBI:CHEBI:33019, ChEBI:CHEBI:61557, ChEBI:CHEBI:140395;
CC EC=2.7.7.6; Evidence={ECO:0000256|ARBA:ARBA00024550};
CC -!- SIMILARITY: Belongs to the RNA polymerase alpha chain family.
CC {ECO:0000256|ARBA:ARBA00007123}.
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DR EMBL; DQ196415; ABA46366.1; -; Genomic_DNA.
DR AlphaFoldDB; Q3HTI9; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProt.
DR GO; GO:0000428; C:DNA-directed RNA polymerase complex; IEA:UniProtKB-KW.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0003899; F:DNA-directed 5'-3' RNA polymerase activity; IEA:UniProtKB-EC.
DR GO; GO:0046983; F:protein dimerization activity; IEA:InterPro.
DR GO; GO:0006351; P:DNA-templated transcription; IEA:InterPro.
DR CDD; cd06928; RNAP_alpha_NTD; 1.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 2.170.120.12; DNA-directed RNA polymerase, insert domain; 1.
DR Gene3D; 3.30.1360.10; RNA polymerase, RBP11-like subunit; 1.
DR InterPro; IPR011262; DNA-dir_RNA_pol_insert.
DR InterPro; IPR011263; DNA-dir_RNA_pol_RpoA/D/Rpb3.
DR InterPro; IPR011773; DNA-dir_RpoA.
DR InterPro; IPR036603; RBP11-like.
DR InterPro; IPR011260; RNAP_asu_C.
DR InterPro; IPR036643; RNApol_insert_sf.
DR NCBIfam; TIGR02027; rpoA; 1.
DR Pfam; PF01000; RNA_pol_A_bac; 1.
DR Pfam; PF03118; RNA_pol_A_CTD; 1.
DR Pfam; PF01193; RNA_pol_L; 1.
DR SMART; SM00662; RPOLD; 1.
DR SUPFAM; SSF47789; C-terminal domain of RNA polymerase alpha subunit; 1.
DR SUPFAM; SSF56553; Insert subdomain of RNA polymerase alpha subunit; 1.
DR SUPFAM; SSF55257; RBP11-like subunits of RNA polymerase; 1.
PE 3: Inferred from homology;
KW DNA-directed RNA polymerase {ECO:0000256|ARBA:ARBA00022478};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695};
KW Transcription {ECO:0000256|ARBA:ARBA00023163};
KW Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT DOMAIN 3..210
FT /note="DNA-directed RNA polymerase RpoA/D/Rpb3-type"
FT /evidence="ECO:0000259|SMART:SM00662"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:ABA46366.1"
FT NON_TER 252
FT /evidence="ECO:0000313|EMBL:ABA46366.1"
SQ SEQUENCE 252 AA; 27700 MW; 36216C23F1023D42 CRC64;
ESTLEPLERG FGHTLGNALR RILLSSMPGC AVTEVEIDGV LHEYSTKEGV QEDVLEILLN
LKGLAVKVEG KDEVILSLSK SGAGPVVAGD ITHDGDVEIA NPEHVICHLT DDNADISMRI
KVERGRGYVP ASARIHSDED ERPIGRLLVD ATFSPVDRIA YSVEAARVEQ RTDLDKLVID
METNGTLDPE EAIRRAATIL AEQLDAFVDL RDVRVPEEKE EKPEFDPILL RPVDDLELTV
RSANCLKAEA IH
//
