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Reviewed, UniProtKB/Swiss-Prot Q6FLD5 (RPB2_CANGA)

Last modified November 3, 2009. Version 39. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    DNA-directed RNA polymerase II subunit RPB2
      Short name=RNA polymerase II subunit B2
      Short name=RNA polymerase II subunit 2
    EC=2.7.7.6
Gene names
Name: RPB2
Ordered Locus Names: CAGL0L04246g
OrganismCandida glabrata (Yeast) (Torulopsis glabrata) [Complete proteome]
Taxonomic identifier5478 [NCBI]
Taxonomic lineageEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesSaccharomycetaceaeNakaseomycesmitosporic Nakaseomyces

Protein attributes

Sequence length1223 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceInferred from homology.

General annotation (Comments)

Function

DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB2 is part of the core element with the central large cleft, the clamp element that moves to open and close the cleft and the jaws that are thought to grab the incoming DNA template By similarity.

Catalytic activity

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

Subunit structure

Component of the RNA polymerase II (Pol II) complex consisting of 12 subunits By similarity.

Subcellular location

Nucleus By similarity.

Miscellaneous

The binding of ribonucleoside triphosphate to the RNA polymerase II transcribing complex probably involves a two-step mechanism. The initial binding seems to occur at the entry (E) site and involves a magnesium ion coordinated by three conserved aspartate residues of the two largest RNA Pol II subunits By similarity.

Sequence similarities

Belongs to the RNA polymerase beta chain family.

Ontologies

Keywords
   Biological processTranscription
   Cellular componentDNA-directed RNA polymerase
Nucleus
   DomainZinc-finger
   LigandMagnesium
Metal-binding
Zinc
   Molecular functionNucleotidyltransferase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processtranscription

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentnucleus

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionDNA binding

Inferred from electronic annotation. Source: InterPro

DNA-directed RNA polymerase activity

Inferred from electronic annotation. Source: UniProtKB-KW

magnesium ion binding

Inferred from electronic annotation. Source: UniProtKB-KW

ribonucleoside binding

Inferred from electronic annotation. Source: InterPro

zinc ion binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 12231223DNA-directed RNA polymerase II subunit RPB2
PRO_0000048089

Regions

Zinc finger1162 – 118423C4-type

Sites

Metal binding8361Magnesium; shared with RPB1 By similarity
Metal binding11621Zinc By similarity
Metal binding11651Zinc By similarity
Metal binding11811Zinc By similarity
Metal binding11841Zinc By similarity

Experimental info

Sequence conflict2081K → C Ref.2
Sequence conflict2111I → H Ref.2
Sequence conflict7391H → L in AAT12525. Ref.3
Sequence conflict10921Q → G Ref.2

Sequences

Sequence LengthMass (Da)Tools
Q6FLD5-1 [UniParc].

Last modified July 19, 2004. Version 1.
Checksum: 50DF19BAC27C1E63

FASTA1,223138,714
        10         20         30         40         50         60 
MSADNEDYYD EDPYGFEEEN APITAEDTWA VISAFFREKG LVSQQLDSFN QFVDYTLQDI 

        70         80         90        100        110        120 
ISEDSTLILE QLAQHTTEQD NISRKYEISF GKIYVTKPMV NESDGVTHAL YPQEARLRNL 

       130        140        150        160        170        180 
TYSSGLFVDV TKRTYEAVDV PGRDLNYQLI AEESEEDSES GKVFIGRLPI MLRSKNCYLS 

       190        200        210        220        230        240 
DATESDLYKL KECPFDMGGY FIINGSEKVL IAQERSAGNI VQVFKKAAPS PISHVAEIRS 

       250        260        270        280        290        300 
ALEKGSRFIS TLQVKLYGRE SSSARTIKAT LPYIKQDIPI VIIFRALGII PDGEILEHIC 

       310        320        330        340        350        360 
YDVNDWQMLE MLKPCVEDGF VIQDRETALD FIGRRGTALG IKKEKRIQYA KDILQKEFLP 

       370        380        390        400        410        420 
HITQLEGFES RKAFFLGYMI NRLLLCALDR KDQDDRDHFG KKRLDLAGPL LAQLFKTLFR 

       430        440        450        460        470        480 
KLTKDIFRYM QRTVEEANDF NMKLAINAKT ITSGLKYALA TGNWGEQKKA MSSRAGVSQV 

       490        500        510        520        530        540 
LNRYTYSSTL SHLRRTNTPI GRDGKLAKPR QLHNTHWGLV CPAETPEGQA CGLVKNLSLM 

       550        560        570        580        590        600 
SCISVGADPM PIITFLSEWG MEPLEDYVPH QSPDATRVFV NGVWHGVHRN PARLMETLRT 

       610        620        630        640        650        660 
LRRKGDINPE VSMIRDIREQ ELKIFTDAGR VYRPLFIVED DEELGRKELK VRKGHVAKLM 

       670        680        690        700        710        720 
ATEYQDIEGG FEDAEDYTWS SLLNEGLVEY IDAEEEESIL IAMQPEDLEP TAVEQDIPKE 

       730        740        750        760        770        780 
NVDLAKRIKV THHATTFTHC EIHPSMILGV AASIIPFPDH NQSPRNTYQS AMGKQAMGVF 

       790        800        810        820        830        840 
LTNYNFRMDT MANILYYPQK PLGTTRAMEY LKFRELPAGQ NAIVAIACYS GYNQEDSMIM 

       850        860        870        880        890        900 
NQSSIDRGLF RSLFFRSYMD QEKKYGMSIT ETFEKPQRTN TLRMKHGTYD KLDEDGLIAP 

       910        920        930        940        950        960 
GVRVSGEDII IGKTTPIAPD EEELGQRTAY HSKRDASTPL RSTENGIVDQ VLITTNQDGL 

       970        980        990       1000       1010       1020 
KFVKVRVRTT KVPQIGDKFA SRHGQKGTIG ITYRREDMPF TAEGIVPDLI INPHAIPSRM 

      1030       1040       1050       1060       1070       1080 
TVAHLIECLL SKVAALSGNE GDASPFTDIT VEGISKLLRE HGYQSRGFEV MYNGHTGKKL 

      1090       1100       1110       1120       1130       1140 
MAQIFFGPTY YQRLRHMVDD KIHARARGPM QVLTRQPVEG RSRDGGLRFG EMERDCMIAH 

      1150       1160       1170       1180       1190       1200 
GAAAFLKERL MEASDAFRVH ICGICGLMSV IAKLNHNQFE CKGCDNKIDI YQIHIPYAAK 

      1210       1220 
LLFQELMAMN ITPRLYTDRS RDF 

« Hide

References

« Hide 'large scale' references
[1]"Genome evolution in yeasts."
Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I., de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L., Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S. expand/collapse author list , Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J., Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E., Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C., Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M., Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S., Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F., Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M., Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M., Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C., Weissenbach J., Wincker P., Souciet J.-L.
Nature 430:35-44(2004) [PubMed: 15229592] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 2001 / CBS 138 / IFO 0622 / NRRL Y-65.
[2]"Body plan evolution of ascomycetes, as inferred from an RNA polymerase II phylogeny."
Liu Y.J., Hall B.D.
Proc. Natl. Acad. Sci. U.S.A. 101:4507-4512(2004) [PubMed: 15070748] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 208-1092.
[3]"Molecular phylogeny and evolution of Candida and related species within the order saccharomycetales as inferred from multilocus sequence analysis."
Diezmann S., Cox C.J., Schoenian G., Vilgalys R.J., Mitchell T.G.
Submitted (DEC-2003) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 402-756.
Strain: ATCC 2001 / CBS 138 / IFO 0622 / NRRL Y-65.

Cross-references

Sequence databases

CR380958 Genomic DNA. Translation: CAG61929.1.
AY485612 Genomic DNA. Translation: AAS67501.1.
AY497601 Genomic DNA. Translation: AAT12525.1.
RefSeqXP_448959.1.

3D structure databases

SMRQ6FLD5. Positions 16-1223.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ6FLD5.

Genome annotation databases

GeneID2890773.
GenomeReviewsGene locus CAGL0L04246g in contig CR380958_GR.
KEGGcgr:CAGL0L04246g.

Phylogenomic databases

HOGENOMQ6FLD5.
OMAFGPTYYQ.

Enzyme and pathway databases

BRENDA2.7.7.6. 189220.

Family and domain databases

InterProIPR015712. DNA-dir_RNA_pol_su2.
IPR007120. DNA-dir_RNA_pol_su2_6.
IPR007121. RNA_pol_bsu_CS.
IPR007644. RNA_pol_bsu_protrusion.
IPR007642. RNA_pol_Rpb2_2.
IPR007645. RNA_pol_Rpb2_3.
IPR007646. RNA_pol_Rpb2_4.
IPR007647. RNA_pol_Rpb2_5.
IPR007641. RNA_pol_Rpb2_7.
[Graphical view]
PANTHERPTHR20856. RNA_pol_I_sub2. 1 hit.
PfamPF04563. RNA_pol_Rpb2_1. 1 hit.
PF04561. RNA_pol_Rpb2_2. 1 hit.
PF04565. RNA_pol_Rpb2_3. 1 hit.
PF04566. RNA_pol_Rpb2_4. 1 hit.
PF04567. RNA_pol_Rpb2_5. 1 hit.
PF00562. RNA_pol_Rpb2_6. 1 hit.
PF04560. RNA_pol_Rpb2_7. 1 hit.
[Graphical view]
PROSITEPS01166. RNA_POL_BETA. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameRPB2_CANGA
AccessionPrimary (citable) accession number: Q6FLD5
Secondary accession number(s): Q6JEI1, Q6RYI6
Entry history
Integrated into UniProtKB/Swiss-Prot: August 31, 2004
Last sequence update: July 19, 2004
Last modified: November 3, 2009
This is version 39 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectFPAP (Fungal Proteome Annotation Project)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents