dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0004123
Uniprot Accession P04051; RPC1_YEAST; D6W2H5;
Genbank Protein ID NP_014759.1;
Genbank Nucleotide ID NM_001183535.1;
Protein Name DNA-directed RNA polymerase III subunit RPC1
Protein Synonyms/Alias
Gene Name RPO31
Gene Synonyms/Alias RPC1;RPC160;YOR116C;O3254;YOR3254C;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)
DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Largest and catalytic core component of RNA polymerase III which synthesizes small RNAs, such as 5S rRNA and tRNAs. Forms the polymerase active center together with the second largest subunit. A single-stranded DNA template strand of the promoter is positioned within the central active site cleft of Pol III. A bridging helix emanates from RPC1 and crosses the cleft near the catalytic site and is thought to promote translocation of Pol III by acting as a ratchet that moves the RNA-DNA hybrid through the active site by switching from straight to bent conformations at each step of nucleotide addition (By similarity).
Phosphorylation Sites
dbPAF PTMs: 3
PositionPeptidesSourceReferences ( PMIDs )
7-MKEVVVSETPKRIKcurated26040289
9KEVVVSETPKRIKGLcurated19823750
1063VSQLYRISEKSVRKFcurated19823750
Sequence
(Fasta)
MKEVVVSETP KRIKGLEFSA LSAADIVAQS EVEVSTRDLF DLEKDRAPKA NGALDPKMGV 60
SSSSLECATC HGNLASCHGH FGHLKLALPV FHIGYFKATI QILQGICKNC SAILLSETDK 120
RQFLHELRRP GVDNLRRMGI LKKILDQCKK QRRCLHCGAL NGVVKKAAAG AGSAALKIIH 180
DTFRWVGKKS APEKDIWVGE WKEVLAHNPE LERYVKRCMD DLNPLKTLNL FKQIKSADCE 240
LLGIDATVPS GRPETYIWRY LPAPPVCIRP SVMMQDSPAS NEDDLTVKLT EIVWTSSLIK 300
AGLDKGISIN NMMEHWDYLQ LTVAMYINSD SVNPAMLPGS SNGGGKVKPI RGFCQRLKGK 360
QGRFRGNLSG KRVDFSGRTV ISPDPNLSID EVAVPDRVAK VLTYPEKVTR YNRHKLQELI 420
VNGPNVHPGA NYLLKRNEDA RRNLRYGDRM KLAKNLQIGD VVERHLEDGD VVLFNRQPSL 480
HRLSILSHYA KIRPWRTFRL NECVCTPYNA DFDGDEMNLH VPQTEEARAE AINLMGVKNN 540
LLTPKSGEPI IAATQDFITG SYLISHKDSF YDRATLTQLL SMMSDGIEHF DIPPPAIMKP 600
YYLWTGKQVF SLLIKPNHNS PVVINLDAKN KVFVPPKSKS LPNEMSQNDG FVIIRGSQIL 660
SGVMDKSVLG DGKKHSVFYT ILRDYGPQEA ANAMNRMAKL CARFLGNRGF SIGINDVTPA 720
DDLKQKKEEL VEIAYHKCDE LITLFNKGEL ETQPGCNEEQ TLEAKIGGLL SKVREEVGDV 780
CINELDNWNA PLIMATCGSK GSTLNVSQMV AVVGQQIISG NRVPDGFQDR SLPHFPKNSK 840
TPQSKGFVRN SFFSGLSPPE FLFHAISGRE GLVDTAVKTA ETGYMSRRLM KSLEDLSCQY 900
DNTVRTSANG IVQFTYGGDG LDPLEMEGNA QPVNFNRSWD HAYNITFNNQ DKGLLPYAIM 960
ETANEILGPL EERLVRYDNS GCLVKREDLN KAEYVDQYDA ERDFYHSLRE YINGKATALA 1020
NLRKSRGMLG LLEPPAKELQ GIDPDETVPD NVKTSVSQLY RISEKSVRKF LEIALFKYRK 1080
ARLEPGTAIG AIGAQSIGEP GTQMTLKTFH FAGVASMNVT LGVPRIKEII NASKVISTPI 1140
INAVLVNDND ERAARVVKGR VEKTLLSDVA FYVQDVYKDN LSFIQVRIDL GTIDKLQLEL 1200
TIEDIAVAIT RASKLKIQAS DVNIIGKDRI AINVFPEGYK AKSISTSAKE PSENDVFYRM 1260
QQLRRALPDV VVKGLPDISR AVINIRDDGK RELLVEGYGL RDVMCTDGVI GSRTTTNHVL 1320
EVFSVLGIEA ARYSIIREIN YTMSNHGMSV DPRHIQLLGD VMTYKGEVLG ITRFGLSKMR 1380
DSVLQLASFE KTTDHLFDAA FYMKKDAVEG VSECIILGQT MSIGTGSFKV VKGTNISEKD 1440
LVPKRCLFES LSNEAALKAN 1461
Keyword

KW-0181--Complete proteome
KW-0240--DNA-directed RNA polymerase
KW-0460--Magnesium
KW-0479--Metal-binding
KW-0548--Nucleotidyltransferase
KW-0539--Nucleus
KW-1185--Reference proteome
KW-0804--Transcription
KW-0808--Transferase
KW-0862--Zinc

Interpro

IPR000722--RNA_pol_asu
IPR006592--RNA_pol_N
IPR007080--RNA_pol_Rpb1_1
IPR007066--RNA_pol_Rpb1_3
IPR007083--RNA_pol_Rpb1_4
IPR007081--RNA_pol_Rpb1_5

PROSITE
Pfam

PF04997--RNA_pol_Rpb1_1
PF00623--RNA_pol_Rpb1_2
PF04983--RNA_pol_Rpb1_3
PF05000--RNA_pol_Rpb1_4
PF04998--RNA_pol_Rpb1_5

Gene Ontology

GO:0005666--C:DNA-directed RNA polymerase III complex
GO:0005654--C:nucleoplasm
GO:0003677--F:DNA binding
GO:0003899--F:DNA-directed RNA polymerase activity
GO:0046872--F:metal ion binding
GO:0042797--P:tRNA transcription from RNA polymerase III promoter