RPB1_SCHPO - dbPTM
RPB1_SCHPO - PTM Information in dbPTM
Basic Information of Protein
UniProt ID RPB1_SCHPO
UniProt AC P36594
Protein Name DNA-directed RNA polymerase II subunit rpb1
Gene Name rpb1
Organism Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast).
Sequence Length 1752
Subcellular Localization Nucleus.
Protein Description DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Largest and catalytic component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Forms the polymerase active center together with the second 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. RPB1 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. At the start of transcription, a single-stranded DNA template strand of the promoter is positioned within the central active site cleft of Pol II. A bridging helix emanates from RPB1 and crosses the cleft near the catalytic site and is thought to promote translocation of Pol II 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. During transcription elongation, Pol II moves on the template as the transcript elongates. Elongation is influenced by the phosphorylation status of the C-terminal domain (CTD) of Pol II largest subunit (RPB1), which serves as a platform for assembly of factors that regulate transcription initiation, elongation, termination and mRNA processing (By similarity)..
Protein Sequence MSGIQFSPSSVPLRRVEEVQFGILSPEEIRSMSVAKIEFPETMDESGQRPRVGGLLDPRLGTIDRQFKCQTCGETMADCPGHFGHIELAKPVFHIGFLSKIKKILECVCWNCGKLKIDSSNPKFNDTQRYRDPKNRLNAVWNVCKTKMVCDTGLSAGSDNFDLSNPSANMGHGGCGAAQPTIRKDGLRLWGSWKRGKDESDLPEKRLLSPLEVHTIFTHISSEDLAHLGLNEQYARPDWMIITVLPVPPPSVRPSISVDGTSRGEDDLTHKLSDIIKANANVRRCEQEGAPAHIVSEYEQLLQFHVATYMDNEIAGQPQALQKSGRPLKSIRARLKGKEGRLRGNLMGKRVDFSARTVITGDPNLSLDELGVPRSIAKTLTYPETVTPYNIYQLQELVRNGPDEHPGAKYIIRDTGERIDLRYHKRAGDIPLRYGWRVERHIRDGDVVIFNRQPSLHKMSMMGHRIRVMPYSTFRLNLSVTSPYNADFDGDEMNMHVPQSEETRAEIQEITMVPKQIVSPQSNKPVMGIVQDTLAGVRKFSLRDNFLTRNAVMNIMLWVPDWDGILPPPVILKPKVLWTGKQILSLIIPKGINLIRDDDKQSLSNPTDSGMLIENGEIIYGVVDKKTVGASQGGLVHTIWKEKGPEICKGFFNGIQRVVNYWLLHNGFSIGIGDTIADADTMKEVTRTVKEARRQVAECIQDAQHNRLKPEPGMTLRESFEAKVSRILNQARDNAGRSAEHSLKDSNNVKQMVAAGSKGSFINISQMSACVGQQIVEGKRIPFGFKYRTLPHFPKDDDSPESRGFIENSYLRGLTPQEFFFHAMAGREGLIDTAVKTAETGYIQRRLVKAMEDVMVRYDGTVRNAMGDIIQFAYGEDGLDATLVEYQVFDSLRLSTKQFEKKYRIDLMEDRSLSLYMENSIENDSSVQDLLDEEYTQLVADRELLCKFIFPKGDARWPLPVNVQRIIQNALQIFHLEAKKPTDLLPSDIINGLNELIAKLTIFRGSDRITRDVQNNATLLFQILLRSKFAVKRVIMEYRLNKVAFEWIMGEVEARFQQAVVSPGEMVGTLAAQSIGEPATQMTLNTFHYAGVSSKNVTLGVPRLKEILNVAKNIKTPSLTIYLMPWIAANMDLAKNVQTQIEHTTLSTVTSATEIHYDPDPQDTVIEEDKDFVEAFFAIPDEEVEENLYKQSPWLLRLELDRAKMLDKKLSMSDVAGKIAESFERDLFTIWSEDNADKLIIRCRIIRDDDRKAEDDDNMIEEDVFLKTIEGHMLESISLRGVPNITRVYMMEHKIVRQIEDGTFERADEWVLETDGINLTEAMTVEGVDATRTYSNSFVEILQILGIEATRSALLKELRNVIEFDGSYVNYRHLALLCDVMTSRGHLMAITRHGINRAETGALMRCSFEETVEILMDAAASGEKDDCKGISENIMLGQLAPMGTGAFDIYLDQDMLMNYSLGTAVPTLAGSGMGTSQLPEGAGTPYERSPMVDSGFVGSPDAAAFSPLVQGGSEGREGFGDYGLLGAASPYKGVQSPGYTSPFSSAMSPGYGLTSPSYSPSSPGYSTSPAYMPSSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSATSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPS
Overview of Protein Modification Sites with Functional and Structural Information
Experimental Post-Translational Modification Sites

* ASA = Accessible Surface Area

Locations Modification Substrate Peptides
&
Secondary Structure
ASA (%) Reference Orthologous
Protein Cluster
7Phosphorylation-MSGIQFSPSSVPLR
-CCCCCCCCCCCCCC
13.9028889911
158PhosphorylationDTGLSAGSDNFDLSN
CCCCCCCCCCCCCCC
29.1527738172
1489PhosphorylationAGTPYERSPMVDSGF
CCCCCCCCCCCCCCC
12.8528889911
1494PhosphorylationERSPMVDSGFVGSPD
CCCCCCCCCCCCCCC
23.7929996109
1499PhosphorylationVDSGFVGSPDAAAFS
CCCCCCCCCCHHHHC
17.8228889911
1506PhosphorylationSPDAAAFSPLVQGGS
CCCHHHHCCHHCCCC
16.7628889911
1529PhosphorylationYGLLGAASPYKGVQS
CCCCCCCCCCCCCCC
28.3828889911
1531PhosphorylationLLGAASPYKGVQSPG
CCCCCCCCCCCCCCC
20.2028889911

Upstream regulatory proteins (kinases for phosphorylation sites, E3 ubiquitin ligases of ubiquitination sites, ...)
Modified Location Modified Residue Modification Type of Upstream Proteins Gene Name of Upstream Proteins UniProt AC of Upstream Proteins Sources

Oops, there are no upstream regulatory protein records of RPB1_SCHPO !!

Functions of PTM Sites
Modified Location Modified Residue Modification Function Reference

Oops, there are no descriptions of PTM sites of RPB1_SCHPO !!

Disease-associated PTM Sites based on SAP

* Distance = the distance between SAP position and PTM sites.

Modified Location Modification Variant Position
(Distance <= 10)
Residue Change SAP Related Disease Reference

Oops, there are no SNP-PTM records of RPB1_SCHPO !!

Protein-Protein Interaction
Interacting Protein Gene Name Interaction Type PPI Reference Domain-Domain Interactions
RPAB2_SCHPOrpb6physical
9642054
RPAB3_SCHPOrpb8physical
9642054
RPB3_SCHPOrpb3physical
9642054
RPAB1_SCHPOrpb5physical
9642054
RPB2_SCHPOrpb2physical
9642054
MCE1_SCHPOceg1physical
11893740
MCE1_SCHPOceg1physical
11387325
CET1_SCHPOpct1physical
11893740
CET1_SCHPOpct1physical
11387325
RPB3_SCHPOrpb3physical
10648788
RPB2_SCHPOrpb2physical
10648788
RPAB1_SCHPOrpb5physical
10648788
RPB7_SCHPOrpb7physical
10648788
RPAB3_SCHPOrpb8physical
10648788
RPB11_SCHPOrpb11physical
10648788
RPB2_SCHPOrpb2physical
9325316
RPB3_SCHPOrpb3physical
9325316
RPAB1_SCHPOrpb5physical
9325316
RPAB2_SCHPOrpb6physical
9325316
RPB7_SCHPOrpb7physical
9325316
RPAB3_SCHPOrpb8physical
9325316
RPB11_SCHPOrpb11physical
9325316
RPAB4_SCHPOrpc10physical
9325316
RPAB5_SCHPOrpb10physical
9325316
SET2_SCHPOset2physical
15798214
RPB2_SCHPOrpb2physical
15743411
RPB3_SCHPOrpb3physical
15743411
RPB4_SCHPOrpb4physical
15743411
RPAB1_SCHPOrpb5physical
15743411
RPAB2_SCHPOrpb6physical
15743411
RPB7_SCHPOrpb7physical
15743411
RPAB3_SCHPOrpb8physical
15743411
RPB9_SCHPOrpb9physical
15743411
RPAB5_SCHPOrpb10physical
15743411
RPB11_SCHPOrpb11physical
15743411
RPAB4_SCHPOrpc10physical
15743411
CDC14_SCHPOcdc14genetic
17502918
STE11_SCHPOste11genetic
22144909
CDK9_SCHPOcdk9physical
22508988
CG1C_SCHPOpch1physical
22508988

Drug and Disease Associations
Kegg Drug
DrugBank
There are no disease associations of PTM sites.
Regulatory Network of RPB1_SCHPO

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Related Literatures of Post-Translational Modification
Phosphorylation
ReferencePubMed
"Phosphoproteome analysis of fission yeast.";
Wilson-Grady J.T., Villen J., Gygi S.P.;
J. Proteome Res. 7:1088-1097(2008).
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1489; SER-1499;SER-1506; SER-1529 AND TYR-1531, AND MASS SPECTROMETRY.

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