CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-009996
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 DNA-directed RNA polymerase I subunit RPA2 
Protein Synonyms/Alias
 RNA polymerase I subunit 2; DNA-directed RNA polymerase I 135 kDa polypeptide; RPA135 
Gene Name
 Polr1b 
Gene Synonyms/Alias
 Rpa2; Rpo1-2 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
693MYQCQMGKQTMGFPLubiquitination[1]
784EFIDLSEKFKQGEDNubiquitination[1]
882RNPTIGDKFASRHGQubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest core component of RNA polymerase I which synthesizes ribosomal RNA precursors. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol I is composed of mobile elements and RPA2 is part of the core element with the central large cleft and probably a clamp element that moves to open and close the cleft (By similarity). 
Sequence Annotation
 ZN_FING 1070 1101 C4-type (Potential).  
Keyword
 Complete proteome; DNA-directed RNA polymerase; Metal-binding; Nucleotidyltransferase; Nucleus; Reference proteome; Transcription; Transferase; Zinc; Zinc-finger. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1135 AA 
Protein Sequence
MDVDGRWRNL PSGPSLKHLT DPSYGIPPEQ QKAALQDLTR AHVDSFNYAA LEGLSHAVQA 60
IPPFEFAFKD ERISLTIVDA VISPPSVPKG TICKDLNVYP AECRGRKSTY RGRLTADISW 120
AVNGVPKGII KQFLGYVPIM VKSKLCNLYN LPPRVLIEHH EEAEEMGGYF IINGIEKVIR 180
MLIVPRRNFP IAMVRPKWKS RGLGYTQFGV SMRCVREEHS AVNMNLHYVE NGTVMLNFIY 240
RKELFFLPLG FALKALVSFS DYQIFQELIK GKEEDSFFRN SVSQMLRIVI EEGCHSQKQV 300
LNYLGECFRV KLSLPDWYPN VEAAEFLLNQ CICIHLQSNT DKFYLLCLMT RKLFALARGE 360
CMDDNPDSLV NQEVLSPGQL FLMFLKEKME NWLVSIKIVL DKRAQKANVS INNENLMKIF 420
SMGTELTRPF EYLLATGNLR SKTGLGFLQD SGLCVVADKL NFLRYLSHFR CVHRGAAFAK 480
MRTTTVRRLL PESWGFLCPV HTPDGAPCGL LNHLTAVCEV VTKFVYTASI PALLCGLGVT 540
PVDTAPCRPY SDCYPVLLDG VMVGWVDKDL APEVADTLRR FKVLREKRIP PWMEVALIPM 600
TGKPSLYPGL FLFTTPCRLV RPVQNLELGR EELIGTMEQL FMNVAIFEDE VFGGISTHQE 660
LFPHSLLSVI ANFIPFSDHN QSPRNMYQCQ MGKQTMGFPL LTYQNRSDNK LYRLQTPQSP 720
LVRPCMYDFY DMDNYPIGTN AIVAVISYTG YDMEDAMIVN KASWERGFAH GSVYKSEFID 780
LSEKFKQGED NLVFGVKPGD PRVMQKLDDD GLPFIGAKLE YGDPYYSYLN LNTGEGFVVY 840
YKSKENCVVD NIKVCSNDMG SGKFKCICIT VRIPRNPTIG DKFASRHGQK GILSRLWPAE 900
DMPFTESGMM PDILFNPHGF PSRMTIGMLI ESMAGKSAAL HGLCHDATPF IFSEENSALE 960
YFGEMLKAAG YNFYGTERLY SGISGMELEA DIFIGVVYYQ RLRHMVSDKF QVRTTGARDK 1020
VTNQPLGGRN VQGGIRFGEM ERDALLAHGT SFLLHDRLFN CSDRSVAHMC VECGSLLSPL 1080
LEKPPPSWSA MRNRKYNCTV CGRSDTIDTV SVPYVFRYFV AELAAMNIKV KLDVI 1135 
Gene Ontology
 GO:0005737; C:cytoplasm; IEA:Compara.
 GO:0005736; C:DNA-directed RNA polymerase I complex; IDA:MGI.
 GO:0005654; C:nucleoplasm; TAS:Reactome.
 GO:0003677; F:DNA binding; IEA:InterPro.
 GO:0003899; F:DNA-directed RNA polymerase activity; IEA:UniProtKB-KW.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0032549; F:ribonucleoside binding; IEA:InterPro.
 GO:0009790; P:embryo development; IMP:MGI.
 GO:0007566; P:embryo implantation; IMP:MGI.
 GO:0017126; P:nucleologenesis; IMP:MGI.
 GO:0009303; P:rRNA transcription; IMP:MGI. 
Interpro
 IPR015712; DNA-dir_RNA_pol_su2.
 IPR007120; DNA-dir_RNA_pol_su2_6.
 IPR007121; RNA_pol_bsu_CS.
 IPR007644; RNA_pol_bsu_protrusion.
 IPR009674; RNA_pol_Rpa2-specific.
 IPR007642; RNA_pol_Rpb2_2.
 IPR007645; RNA_pol_Rpb2_3.
 IPR007641; RNA_pol_Rpb2_7.
 IPR014724; RNA_pol_RPB2_OB-fold. 
Pfam
 PF06883; RNA_pol_Rpa2_4
 PF04563; RNA_pol_Rpb2_1
 PF04561; RNA_pol_Rpb2_2
 PF04565; RNA_pol_Rpb2_3
 PF00562; RNA_pol_Rpb2_6
 PF04560; RNA_pol_Rpb2_7 
SMART
  
PROSITE
 PS01166; RNA_POL_BETA 
PRINTS