UniProt ID | PAF1_HUMAN | |
---|---|---|
UniProt AC | Q8N7H5 | |
Protein Name | RNA polymerase II-associated factor 1 homolog | |
Gene Name | PAF1 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 531 | |
Subcellular Localization | Nucleus . Punctuate distribution throughout the nucleus except in nucleoli and the perinuclear chromatin. | |
Protein Description | Component of the PAF1 complex (PAF1C) which has multiple functions during transcription by RNA polymerase II and is implicated in regulation of development and maintenance of embryonic stem cell pluripotency. PAF1C associates with RNA polymerase II through interaction with POLR2A CTD non-phosphorylated and 'Ser-2'- and 'Ser-5'-phosphorylated forms and is involved in transcriptional elongation, acting both indepentently and synergistically with TCEA1 and in cooperation with the DSIF complex and HTATSF1. PAF1C is required for transcription of Hox and Wnt target genes. PAF1C is involved in hematopoiesis and stimulates transcriptional activity of KMT2A/MLL1; it promotes leukemogenesis through association with KMT2A/MLL1-rearranged oncoproteins, such as KMT2A/MLL1-MLLT3/AF9 and KMT2A/MLL1-MLLT1/ENL. PAF1C is involved in histone modifications such as ubiquitination of histone H2B and methylation on histone H3 'Lys-4' (H3K4me3). PAF1C recruits the RNF20/40 E3 ubiquitin-protein ligase complex and the E2 enzyme UBE2A or UBE2B to chromatin which mediate monoubiquitination of 'Lys-120' of histone H2B (H2BK120ub1); UB2A/B-mediated H2B ubiquitination is proposed to be coupled to transcription. PAF1C is involved in mRNA 3' end formation probably through association with cleavage and poly(A) factors. In case of infection by influenza A strain H3N2, PAF1C associates with viral NS1 protein, thereby regulating gene transcription. Connects PAF1C with the RNF20/40 E3 ubiquitin-protein ligase complex. Involved in polyadenylation of mRNA precursors. Has oncogenic activity in vivo and in vitro.. | |
Protein Sequence | MAPTIQTQAQREDGHRPNSHRTLPERSGVVCRVKYCNSLPDIPFDPKFITYPFDQNRFVQYKATSLEKQHKHDLLTEPDLGVTIDLINPDTYRIDPNVLLDPADEKLLEEEIQAPTSSKRSQQHAKVVPWMRKTEYISTEFNRYGISNEKPEVKIGVSVKQQFTEEEIYKDRDSQITAIEKTFEDAQKSISQHYSKPRVTPVEVMPVFPDFKMWINPCAQVIFDSDPAPKDTSGAAALEMMSQAMIRGMMDEEGNQFVAYFLPVEETLKKRKRDQEEEMDYAPDDVYDYKIAREYNWNVKNKASKGYEENYFFIFREGDGVYYNELETRVRLSKRRAKAGVQSGTNALLVVKHRDMNEKELEAQEARKAQLENHEPEEEEEEEMETEEKEAGGSDEEQEKGSSSEKEGSEDEHSGSESEREEGDRDEASDKSGSGEDESSEDEARAARDKEEIFGSDADSEDDADSDDEDRGQAQGGSDNDSDSGSNGGGQRSRSHSRSASPFPSGSEHSAQEDGSEAAASDSSEADSDSD | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
4 | Phosphorylation | ----MAPTIQTQAQR ----CCCCCCHHHHH | 19.04 | 24043423 | |
7 | Phosphorylation | -MAPTIQTQAQREDG -CCCCCCHHHHHHCC | 23.25 | 24043423 | |
24 (in isoform 2) | Ubiquitination | - | 34.05 | - | |
34 | Sumoylation | SGVVCRVKYCNSLPD CCEEEEEEECCCCCC | 25.41 | - | |
34 | Acetylation | SGVVCRVKYCNSLPD CCEEEEEEECCCCCC | 25.41 | 25953088 | |
34 | Sumoylation | SGVVCRVKYCNSLPD CCEEEEEEECCCCCC | 25.41 | - | |
34 | Ubiquitination | SGVVCRVKYCNSLPD CCEEEEEEECCCCCC | 25.41 | - | |
38 | Phosphorylation | CRVKYCNSLPDIPFD EEEEECCCCCCCCCC | 37.40 | 27251275 | |
50 | Phosphorylation | PFDPKFITYPFDQNR CCCCCCEECCCCCCC | 28.42 | - | |
52 (in isoform 2) | Ubiquitination | - | 20.07 | 21890473 | |
61 | Phosphorylation | DQNRFVQYKATSLEK CCCCEEEEECCCHHH | 9.40 | 20363803 | |
62 | 2-Hydroxyisobutyrylation | QNRFVQYKATSLEKQ CCCEEEEECCCHHHH | 28.26 | - | |
62 | Acetylation | QNRFVQYKATSLEKQ CCCEEEEECCCHHHH | 28.26 | 26051181 | |
62 | Ubiquitination | QNRFVQYKATSLEKQ CCCEEEEECCCHHHH | 28.26 | 21906983 | |
62 (in isoform 1) | Ubiquitination | - | 28.26 | 21890473 | |
64 | Phosphorylation | RFVQYKATSLEKQHK CEEEEECCCHHHHHH | 29.68 | - | |
65 | Phosphorylation | FVQYKATSLEKQHKH EEEEECCCHHHHHHC | 39.12 | - | |
68 | Ubiquitination | YKATSLEKQHKHDLL EECCCHHHHHHCCCC | 64.10 | - | |
71 | Ubiquitination | TSLEKQHKHDLLTEP CCHHHHHHCCCCCCC | 36.00 | - | |
96 (in isoform 2) | Ubiquitination | - | 30.38 | 21890473 | |
106 | Ubiquitination | LLDPADEKLLEEEIQ CCCHHHHHHHHHHHC | 59.94 | 22053931 | |
106 | Ubiquitination | LLDPADEKLLEEEIQ CCCHHHHHHHHHHHC | 59.94 | 21906983 | |
106 (in isoform 1) | Ubiquitination | - | 59.94 | 21890473 | |
109 (in isoform 2) | Ubiquitination | - | 65.11 | 21890473 | |
116 | Phosphorylation | EEEIQAPTSSKRSQQ HHHHCCCCCCHHHHH | 48.96 | 25159151 | |
117 | Phosphorylation | EEIQAPTSSKRSQQH HHHCCCCCCHHHHHH | 32.57 | 25159151 | |
118 | Phosphorylation | EIQAPTSSKRSQQHA HHCCCCCCHHHHHHH | 34.27 | 25159151 | |
119 | Acetylation | IQAPTSSKRSQQHAK HCCCCCCHHHHHHHC | 56.70 | 25953088 | |
119 | Methylation | IQAPTSSKRSQQHAK HCCCCCCHHHHHHHC | 56.70 | 30591117 | |
119 | Ubiquitination | IQAPTSSKRSQQHAK HCCCCCCHHHHHHHC | 56.70 | 21906983 | |
119 (in isoform 1) | Ubiquitination | - | 56.70 | 21890473 | |
121 | Phosphorylation | APTSSKRSQQHAKVV CCCCCHHHHHHHCCC | 37.62 | 28270605 | |
123 (in isoform 2) | Ubiquitination | - | 39.49 | 21890473 | |
126 | Acetylation | KRSQQHAKVVPWMRK HHHHHHHCCCCCCCC | 41.46 | 25953088 | |
126 | Ubiquitination | KRSQQHAKVVPWMRK HHHHHHHCCCCCCCC | 41.46 | - | |
133 | Sumoylation | KVVPWMRKTEYISTE CCCCCCCCCHHEEHH | 29.60 | - | |
133 | Sumoylation | KVVPWMRKTEYISTE CCCCCCCCCHHEEHH | 29.60 | 28112733 | |
133 | Ubiquitination | KVVPWMRKTEYISTE CCCCCCCCCHHEEHH | 29.60 | 21906983 | |
133 (in isoform 1) | Ubiquitination | - | 29.60 | 21890473 | |
136 | Phosphorylation | PWMRKTEYISTEFNR CCCCCCHHEEHHHHH | 12.85 | 27642862 | |
138 | Phosphorylation | MRKTEYISTEFNRYG CCCCHHEEHHHHHCC | 22.45 | 28555341 | |
140 (in isoform 2) | Ubiquitination | - | 33.85 | 21890473 | |
144 | Phosphorylation | ISTEFNRYGISNEKP EEHHHHHCCCCCCCC | 21.66 | 28152594 | |
147 | Phosphorylation | EFNRYGISNEKPEVK HHHHCCCCCCCCCEE | 34.28 | 28152594 | |
150 | Acetylation | RYGISNEKPEVKIGV HCCCCCCCCCEEEEE | 51.21 | 25953088 | |
150 | Ubiquitination | RYGISNEKPEVKIGV HCCCCCCCCCEEEEE | 51.21 | 21906983 | |
150 (in isoform 1) | Ubiquitination | - | 51.21 | 21890473 | |
154 | Sumoylation | SNEKPEVKIGVSVKQ CCCCCCEEEEEEHHC | 31.89 | 28112733 | |
160 | Acetylation | VKIGVSVKQQFTEEE EEEEEEHHCCCCHHH | 30.76 | 25953088 | |
160 | Ubiquitination | VKIGVSVKQQFTEEE EEEEEEHHCCCCHHH | 30.76 | - | |
164 | Phosphorylation | VSVKQQFTEEEIYKD EEHHCCCCHHHHHCC | 37.84 | 28348404 | |
169 | Phosphorylation | QFTEEEIYKDRDSQI CCCHHHHHCCCHHHH | 15.32 | - | |
170 | Ubiquitination | FTEEEIYKDRDSQIT CCHHHHHCCCHHHHH | 52.53 | - | |
171 (in isoform 2) | Ubiquitination | - | 42.52 | 21890473 | |
181 | Ubiquitination | SQITAIEKTFEDAQK HHHHHHHHHHHHHHH | 53.02 | 21906983 | |
181 (in isoform 1) | Ubiquitination | - | 53.02 | 21890473 | |
182 | Phosphorylation | QITAIEKTFEDAQKS HHHHHHHHHHHHHHH | 21.33 | 30243723 | |
188 | Ubiquitination | KTFEDAQKSISQHYS HHHHHHHHHHHHHCC | 52.02 | - | |
191 | Phosphorylation | EDAQKSISQHYSKPR HHHHHHHHHHCCCCC | 20.28 | 30243723 | |
194 | Phosphorylation | QKSISQHYSKPRVTP HHHHHHHCCCCCCCC | 15.68 | 30243723 | |
195 | Phosphorylation | KSISQHYSKPRVTPV HHHHHHCCCCCCCCC | 33.78 | 30243723 | |
196 | Acetylation | SISQHYSKPRVTPVE HHHHHCCCCCCCCCE | 29.67 | 25953088 | |
196 | Ubiquitination | SISQHYSKPRVTPVE HHHHHCCCCCCCCCE | 29.67 | - | |
200 | Phosphorylation | HYSKPRVTPVEVMPV HCCCCCCCCCEEEEC | 23.93 | 25850435 | |
232 | Phosphorylation | SDPAPKDTSGAAALE CCCCCCCCCHHHHHH | 34.88 | 20068231 | |
233 | Phosphorylation | DPAPKDTSGAAALEM CCCCCCCCHHHHHHH | 36.25 | 20068231 | |
236 (in isoform 2) | Ubiquitination | - | 18.99 | 21890473 | |
239 (in isoform 2) | Ubiquitination | - | 28.28 | 21890473 | |
242 | Phosphorylation | AAALEMMSQAMIRGM HHHHHHHHHHHHHCC | 17.30 | 20068231 | |
257 (in isoform 2) | Ubiquitination | - | 3.83 | 21890473 | |
269 | Ubiquitination | LPVEETLKKRKRDQE EEHHHHHHHHHCHHH | 58.93 | 21906983 | |
269 (in isoform 1) | Ubiquitination | - | 58.93 | 21890473 | |
272 | Ubiquitination | EETLKKRKRDQEEEM HHHHHHHHCHHHHHH | 70.02 | 21906983 | |
272 (in isoform 1) | Ubiquitination | - | 70.02 | 21890473 | |
272 (in isoform 2) | Ubiquitination | - | 70.02 | 21890473 | |
290 | Ubiquitination | PDDVYDYKIAREYNW CCCHHHHHHHHHCCC | 27.30 | 21890473 | |
290 (in isoform 1) | Ubiquitination | - | 27.30 | 21890473 | |
300 | Ubiquitination | REYNWNVKNKASKGY HHCCCCCCCCCCCCC | 49.90 | - | |
305 | Ubiquitination | NVKNKASKGYEENYF CCCCCCCCCCCCCEE | 71.07 | 21890473 | |
305 (in isoform 1) | Ubiquitination | - | 71.07 | 21890473 | |
319 (in isoform 2) | Ubiquitination | - | 38.34 | 21890473 | |
326 (in isoform 2) | Ubiquitination | - | 7.88 | 21890473 | |
338 | Ubiquitination | RLSKRRAKAGVQSGT HHHHHHHHHHCCCCC | 43.81 | - | |
345 | Phosphorylation | KAGVQSGTNALLVVK HHHCCCCCCEEEEEE | 23.67 | - | |
352 | Ubiquitination | TNALLVVKHRDMNEK CCEEEEEECCCCCHH | 25.99 | 21906983 | |
352 (in isoform 1) | Ubiquitination | - | 25.99 | 21890473 | |
353 (in isoform 2) | Phosphorylation | - | 21.26 | 29507054 | |
359 | Acetylation | KHRDMNEKELEAQEA ECCCCCHHHHHHHHH | 63.70 | 26051181 | |
359 | Ubiquitination | KHRDMNEKELEAQEA ECCCCCHHHHHHHHH | 63.70 | 21906983 | |
359 (in isoform 1) | Ubiquitination | - | 63.70 | 21890473 | |
361 (in isoform 2) | Phosphorylation | - | 11.08 | 24043423 | |
368 (in isoform 2) | Phosphorylation | - | 47.75 | 24043423 | |
371 (in isoform 2) | Phosphorylation | - | 9.45 | 24043423 | |
376 (in isoform 3) | Phosphorylation | - | 46.91 | 29507054 | |
384 (in isoform 3) | Phosphorylation | - | 9.75 | 24043423 | |
385 (in isoform 2) | Phosphorylation | - | 57.24 | 22210691 | |
386 | Phosphorylation | EEEEEMETEEKEAGG HHHHHHHHHHHHCCC | 48.40 | 30576142 | |
391 (in isoform 3) | Phosphorylation | - | 38.42 | 24043423 | |
394 | Phosphorylation | EEKEAGGSDEEQEKG HHHHCCCCHHHHHHC | 40.71 | 25849741 | |
394 (in isoform 3) | Phosphorylation | - | 40.71 | 24043423 | |
397 (in isoform 2) | Phosphorylation | - | 69.86 | 22210691 | |
402 | Phosphorylation | DEEQEKGSSSEKEGS HHHHHHCCCCCCCCC | 41.58 | 23909892 | |
402 (in isoform 2) | Phosphorylation | - | 41.58 | 22210691 | |
403 | Phosphorylation | EEQEKGSSSEKEGSE HHHHHCCCCCCCCCC | 51.70 | 23909892 | |
404 | Phosphorylation | EQEKGSSSEKEGSED HHHHCCCCCCCCCCC | 55.15 | 23909892 | |
408 (in isoform 3) | Phosphorylation | - | 47.61 | 22210691 | |
409 | Phosphorylation | SSSEKEGSEDEHSGS CCCCCCCCCCCCCCC | 42.86 | - | |
409 (in isoform 2) | Phosphorylation | - | 42.86 | 22210691 | |
414 | Phosphorylation | EGSEDEHSGSESERE CCCCCCCCCCHHHHH | 41.80 | - | |
416 | Phosphorylation | SEDEHSGSESEREEG CCCCCCCCHHHHHCC | 40.75 | - | |
418 | Phosphorylation | DEHSGSESEREEGDR CCCCCCHHHHHCCCC | 43.58 | - | |
420 (in isoform 3) | Phosphorylation | - | 57.45 | 22210691 | |
425 (in isoform 3) | Phosphorylation | - | 55.30 | 22210691 | |
429 | Phosphorylation | EGDRDEASDKSGSGE CCCCCCCCCCCCCCC | 43.45 | 25849741 | |
432 | Phosphorylation | RDEASDKSGSGEDES CCCCCCCCCCCCCCC | 43.09 | 29449344 | |
432 (in isoform 3) | Phosphorylation | - | 43.09 | 22210691 | |
434 | Phosphorylation | EASDKSGSGEDESSE CCCCCCCCCCCCCHH | 46.21 | 21857030 | |
439 | Phosphorylation | SGSGEDESSEDEARA CCCCCCCCHHHHHHH | 51.88 | 25056879 | |
440 | Phosphorylation | GSGEDESSEDEARAA CCCCCCCHHHHHHHH | 47.20 | 25849741 | |
456 | Phosphorylation | DKEEIFGSDADSEDD HHHHHHCCCCCCCCC | 20.90 | 27362937 | |
460 | Phosphorylation | IFGSDADSEDDADSD HHCCCCCCCCCCCCC | 44.65 | 27362937 | |
466 | Phosphorylation | DSEDDADSDDEDRGQ CCCCCCCCCCCCHHH | 49.00 | 27362937 | |
478 | Phosphorylation | RGQAQGGSDNDSDSG HHHCCCCCCCCCCCC | 39.81 | 29255136 | |
482 | Phosphorylation | QGGSDNDSDSGSNGG CCCCCCCCCCCCCCC | 39.67 | 29255136 | |
484 | Phosphorylation | GSDNDSDSGSNGGGQ CCCCCCCCCCCCCCC | 48.34 | 29255136 | |
486 | Phosphorylation | DNDSDSGSNGGGQRS CCCCCCCCCCCCCCC | 35.93 | 23909892 | |
493 | Phosphorylation | SNGGGQRSRSHSRSA CCCCCCCCCCCCCCC | 30.19 | - | |
499 | Phosphorylation | RSRSHSRSASPFPSG CCCCCCCCCCCCCCC | 35.79 | 20363803 | |
501 | Phosphorylation | RSHSRSASPFPSGSE CCCCCCCCCCCCCCC | 28.46 | 26434776 | |
505 | Phosphorylation | RSASPFPSGSEHSAQ CCCCCCCCCCCCCCC | 56.16 | 26434776 | |
507 | Phosphorylation | ASPFPSGSEHSAQED CCCCCCCCCCCCCCC | 36.15 | 26434776 | |
510 | Phosphorylation | FPSGSEHSAQEDGSE CCCCCCCCCCCCCCC | 27.82 | 26434776 | |
516 | Phosphorylation | HSAQEDGSEAAASDS CCCCCCCCCCCCCCC | 36.06 | 20363803 | |
521 | Phosphorylation | DGSEAAASDSSEADS CCCCCCCCCCCCCCC | 33.04 | 25022875 | |
523 | Phosphorylation | SEAAASDSSEADSDS CCCCCCCCCCCCCCC | 27.81 | 25022875 | |
524 | Phosphorylation | EAAASDSSEADSDSD CCCCCCCCCCCCCCC | 41.62 | 25022875 | |
528 | Phosphorylation | SDSSEADSDSD---- CCCCCCCCCCC---- | 46.17 | 25022875 | |
530 | Phosphorylation | SSEADSDSD------ CCCCCCCCC------ | 49.53 | 25022875 |
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 PAF1_HUMAN !! |
Modified Location | Modified Residue | Modification | Function | Reference | ||
---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of PAF1_HUMAN !! |
* 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 PAF1_HUMAN !! |
Kegg Disease | ||||||
---|---|---|---|---|---|---|
There are no disease associations of PTM sites. | ||||||
OMIM Disease | ||||||
There are no disease associations of PTM sites. | ||||||
Kegg Drug | ||||||
There are no disease associations of PTM sites. | ||||||
DrugBank | ||||||
There are no disease associations of PTM sites. |
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Phosphorylation | |
Reference | PubMed |
"A quantitative atlas of mitotic phosphorylation."; Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,Elledge S.J., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-456; SER-460 ANDSER-466, AND MASS SPECTROMETRY. | |
"Global, in vivo, and site-specific phosphorylation dynamics insignaling networks."; Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P.,Mann M.; Cell 127:635-648(2006). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-456; SER-460 ANDSER-466, AND MASS SPECTROMETRY. |