ID B3A009_HALJP Unreviewed; 969 AA.
AC B3A009;
DT 22-JUL-2008, integrated into UniProtKB/TrEMBL.
DT 22-JUL-2008, sequence version 1.
DT 27-MAR-2024, entry version 53.
DE RecName: Full=DNA-directed RNA polymerase subunit Rpo1N {ECO:0000256|HAMAP-Rule:MF_00863};
DE EC=2.7.7.6 {ECO:0000256|HAMAP-Rule:MF_00863};
DE AltName: Full=DNA-directed RNA polymerase subunit A' {ECO:0000256|HAMAP-Rule:MF_00863};
GN Name=rpoA {ECO:0000313|EMBL:BAG41983.1};
GN Synonyms=rpo1N {ECO:0000256|HAMAP-Rule:MF_00863}, rpoA1
GN {ECO:0000256|HAMAP-Rule:MF_00863};
OS Haloarcula japonica.
OC Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC Haloarculaceae; Haloarcula.
OX NCBI_TaxID=29282 {ECO:0000313|EMBL:BAG41983.1};
RN [1] {ECO:0000313|EMBL:BAG41983.1}
RP NUCLEOTIDE SEQUENCE.
RA Matsumi H., Nakasone K.;
RT "Structure and overexpression of RNA polymerase subunits, RpoA, B1, B2, C,
RT H from extremely halophilic archaeon, Haloarcula japonica TR-1.";
RL Biosci. Biotechnol. Biochem. 0:0-0(2008).
CC -!- FUNCTION: DNA-dependent RNA polymerase (RNAP) catalyzes the
CC transcription of DNA into RNA using the four ribonucleoside
CC triphosphates as substrates. Forms the clamp head domain.
CC {ECO:0000256|HAMAP-Rule:MF_00863}.
CC -!- FUNCTION: DNA-dependent RNA polymerase catalyzes the transcription of
CC DNA into RNA using the four ribonucleoside triphosphates as substrates.
CC {ECO:0000256|RuleBase:RU004279}.
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 ECO:0000256|HAMAP-Rule:MF_00863, ECO:0000256|RuleBase:RU004279};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00863};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00863};
CC Note=Binds at least 2 Zn(2+) per subunit. {ECO:0000256|HAMAP-
CC Rule:MF_00863};
CC -!- SUBUNIT: Part of the RNA polymerase complex. {ECO:0000256|HAMAP-
CC Rule:MF_00863}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00863}.
CC -!- SIMILARITY: Belongs to the RNA polymerase beta' chain family.
CC {ECO:0000256|ARBA:ARBA00006460, ECO:0000256|HAMAP-Rule:MF_00863,
CC ECO:0000256|RuleBase:RU004279}.
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DR EMBL; AB433782; BAG41983.1; -; Genomic_DNA.
DR AlphaFoldDB; B3A009; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0000428; C:DNA-directed RNA polymerase complex; IEA:UniProtKB-KW.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0003899; F:DNA-directed 5'-3' RNA polymerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006351; P:DNA-templated transcription; IEA:UniProtKB-UniRule.
DR CDD; cd00093; HTH_XRE; 1.
DR CDD; cd02582; RNAP_archeal_A; 1.
DR Gene3D; 1.10.132.30; -; 1.
DR Gene3D; 2.40.40.20; -; 1.
DR Gene3D; 6.10.250.2940; -; 1.
DR Gene3D; 6.20.50.80; -; 1.
DR Gene3D; 3.30.1490.180; RNA polymerase ii; 1.
DR Gene3D; 4.10.860.120; RNA polymerase II, clamp domain; 2.
DR Gene3D; 1.10.274.100; RNA polymerase Rpb1, domain 3; 1.
DR HAMAP; MF_00863; RNApol_arch_Rpo1N; 1.
DR InterPro; IPR001387; Cro/C1-type_HTH.
DR InterPro; IPR045867; DNA-dir_RpoC_beta_prime.
DR InterPro; IPR000722; RNA_pol_asu.
DR InterPro; IPR006592; RNA_pol_N.
DR InterPro; IPR007080; RNA_pol_Rpb1_1.
DR InterPro; IPR007066; RNA_pol_Rpb1_3.
DR InterPro; IPR042102; RNA_pol_Rpb1_3_sf.
DR InterPro; IPR007083; RNA_pol_Rpb1_4.
DR InterPro; IPR007081; RNA_pol_Rpb1_5.
DR InterPro; IPR044893; RNA_pol_Rpb1_clamp_domain.
DR InterPro; IPR038120; Rpb1_funnel_sf.
DR InterPro; IPR012758; RPO1N.
DR NCBIfam; TIGR02390; RNA_pol_rpoA1; 1.
DR PANTHER; PTHR19376; DNA-DIRECTED RNA POLYMERASE; 1.
DR PANTHER; PTHR19376:SF37; DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1; 1.
DR Pfam; PF04997; RNA_pol_Rpb1_1; 1.
DR Pfam; PF00623; RNA_pol_Rpb1_2; 1.
DR Pfam; PF04983; RNA_pol_Rpb1_3; 1.
DR Pfam; PF05000; RNA_pol_Rpb1_4; 1.
DR Pfam; PF04998; RNA_pol_Rpb1_5; 1.
DR SMART; SM00530; HTH_XRE; 1.
DR SMART; SM00663; RPOLA_N; 1.
DR SUPFAM; SSF64484; beta and beta-prime subunits of DNA dependent RNA-polymerase; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00863};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_00863};
KW DNA-directed RNA polymerase {ECO:0000256|ARBA:ARBA00022478,
KW ECO:0000256|HAMAP-Rule:MF_00863};
KW Magnesium {ECO:0000256|HAMAP-Rule:MF_00863};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00863};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW Rule:MF_00863};
KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW Rule:MF_00863};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00863}; Zinc {ECO:0000256|HAMAP-Rule:MF_00863}.
FT DOMAIN 181..238
FT /note="HTH cro/C1-type"
FT /evidence="ECO:0000259|SMART:SM00530"
FT DOMAIN 273..577
FT /note="RNA polymerase N-terminal"
FT /evidence="ECO:0000259|SMART:SM00663"
FT REGION 933..969
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 933..962
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 62
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 65
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 72
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 75
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 102
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 105
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 149
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 152
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 523
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 525
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
FT BINDING 527
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00863"
SQ SEQUENCE 969 AA; 108942 MW; F6614B2F3C78A719 CRC64;
MSSQQTPQEI GQLSFGLMDP EEYREMSATK VITADTYDDD GFPIDMGLMD PRLGVIDPGL
ECKTCGKHSG SCNGHFGHIE LAAPVIHVGF AKLIRRLLRG TCRECSRLCL DEHERDEFAD
RLTRTQDLGR DLNDVTKAAI RQARKKDRCP FCGEKQYDIK HEKPTTYYEV QDVLASDYPE
RIAAAMEESE EPISPIDLSE ETGIDSSRVQ EILSGEFRPR QEDRKALEKA LSVDLTEEDM
NKLMPSDIRD WFEDIPDQDI EVLGMKPARS RPEWMILTVL PVPPVTARPS ITLDNGQRSE
DDLTHKLVDI IRINQRFMEN REAGAPQLII EDLWELLQYH VTTFMDNEIS GTPPARHRSG
RPLKTLSQRL KGKEGRFRGS LSGKRVNFSA RTVISPDPTL SLNEVGVPDR VAKEMTQTMN
VTDRNLEEAR RYVSNGPEAH PGANYVKRPD GRRLKVTEKN CEELAEKVEP EWEVSRHLVD
GDIIIFNRQP SLHRMSIMAH EVVVMPYKTF RLNTTVCPPY NADFDGDEMN MHALQNEEAR
AEARVLMRVQ EQMLSPRFGE NIIGAIQDHI SGTYLLTHTN PKFNETQALD LLRATRIDEL
PEADGVDENG EEYWTGRSLF SELLPEDLNL EFTSSAGDTV VVEDGQMTGG TIDEDAVGAF
GGEIVDTIAK DYSRTRARIL VNEVSALAMR SIMHFGFSIS IDDESIPREA EEQINDAIDS
AYDRVEELIE TYDRGELESL PGRTVDETLE MKIMQTLGKA RDSAGDIAED HFGEDNPAVI
MAESGARGSM LNLTQMAGCV GQQAVRGERI NRGYENRTLS HFEENDLSAD AHGFVEASYR
SGLGPKEFFF HAMGGREGLV DTAVRTSKSG YLQRRLINAL SELETQYDGT VRDTSDTIVQ
FEFGEDGTSP VDVSSNQDGD IVDVDQIADS VLDEEFESEK QKESFLGTRT ERTNLSEHAD
DWWMAEGDD
//
