| UniProt ID | KSR1_MOUSE | |
|---|---|---|
| UniProt AC | Q61097 | |
| Protein Name | Kinase suppressor of Ras 1 | |
| Gene Name | Ksr1 | |
| Organism | Mus musculus (Mouse). | |
| Sequence Length | 873 | |
| Subcellular Localization |
Cytoplasm . Membrane Peripheral membrane protein . Cell membrane Peripheral membrane protein . Cell projection, ruffle membrane . Endoplasmic reticulum membrane . In unstimulated cells, where the phosphorylated form is bound to a 14-3-3 protein, |
|
| Protein Description | Scaffolding protein that is part of a multiprotein signaling complex. Promotes phosphorylation of Raf family members and activation of downstream MAP kinases. [PubMed: 10409742] | |
| Protein Sequence | MDRAALRAAAMGEKKEGGGGGAAADGGAGAAVSRALQQCGQLQKLIDISIGSLRGLRTKCSVSNDLTQQEIRTLEAKLVKYICKQQQSKLSVTPSDRTAELNSYPRFSDWLYIFNVRPEVVQEIPQELTLDALLEMDEAKAKEMLRRWGASTEECSRLQQALTCLRKVTGLGGEHKMDSGWSSTDARDSSLGPPMDMLSSLGRAGASTQGPRSISVSALPASDSPVPGLSEGLSDSCIPLHTSGRLTPRALHSFITPPTTPQLRRHAKLKPPRTPPPPSRKVFQLLPSFPTLTRSKSHESQLGNRIDDVTPMKFELPHGSPQLVRRDIGLSVTHRFSTKSWLSQVCNVCQKSMIFGVKCKHCRLKCHNKCTKEAPACRITFLPLARLRRTESVPSDINNPVDRAAEPHFGTLPKALTKKEHPPAMNLDSSSNPSSTTSSTPSSPAPFLTSSNPSSATTPPNPSPGQRDSRFSFPDISACSQAAPLSSTADSTRLDDQPKTDVLGVHEAEAEEPEAGKSEAEDDEEDEVDDLPSSRRPWRGPISRKASQTSVYLQEWDIPFEQVELGEPIGQGRWGRVHRGRWHGEVAIRLLEMDGHNQDHLKLFKKEVMNYRQTRHENVVLFMGACMNPPHLAIITSFCKGRTLHSFVRDPKTSLDINKTRQIAQEIIKGMGYLHAKGIVHKDLKSKNVFYDNGKVVITDFGLFGISGVVREERRENQLKLSHDWLCYLAPEIVREMIPGRDEDQLPFSKAADVYAFGTVWYELQARDWPFKHQPAEALIWQIGSGEGVRRVLASVSLGKEVGEILSACWAFDLQERPSFSLLMDMLERLPKLNRRLSHPGHFWKSADINSSKVMPRFERFGLGTLESGNPKM | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 52 | Phosphorylation | LIDISIGSLRGLRTK HHHCCHHHHHCHHHH | 17.14 | 22942356 | |
| 208 | Phosphorylation | LGRAGASTQGPRSIS HHCCCCCCCCCCEEE | 36.69 | 28059163 | |
| 230 | Phosphorylation | DSPVPGLSEGLSDSC CCCCCCCCCCCCCCC | 35.22 | 26643407 | |
| 234 | Phosphorylation | PGLSEGLSDSCIPLH CCCCCCCCCCCCCCC | 38.03 | 26643407 | |
| 236 | Phosphorylation | LSEGLSDSCIPLHTS CCCCCCCCCCCCCCC | 15.57 | 26643407 | |
| 242 | Phosphorylation | DSCIPLHTSGRLTPR CCCCCCCCCCCCCHH | 40.33 | 26643407 | |
| 243 | Phosphorylation | SCIPLHTSGRLTPRA CCCCCCCCCCCCHHH | 15.92 | 26643407 | |
| 247 | Phosphorylation | LHTSGRLTPRALHSF CCCCCCCCHHHHHHH | 14.90 | 26643407 | |
| 253 | Phosphorylation | LTPRALHSFITPPTT CCHHHHHHHCCCCCC | 21.13 | 22942356 | |
| 256 | Phosphorylation | RALHSFITPPTTPQL HHHHHHCCCCCCHHH | 22.62 | 27087446 | |
| 259 | Phosphorylation | HSFITPPTTPQLRRH HHHCCCCCCHHHHHH | 52.92 | 27087446 | |
| 260 | Phosphorylation | SFITPPTTPQLRRHA HHCCCCCCHHHHHHH | 18.14 | 27087446 | |
| 274 | Phosphorylation | AKLKPPRTPPPPSRK HCCCCCCCCCCCCHH | 46.01 | 9858547 | |
| 279 | Phosphorylation | PRTPPPPSRKVFQLL CCCCCCCCHHHHHHC | 50.97 | 22817900 | |
| 295 | Phosphorylation | SFPTLTRSKSHESQL CCCCCCCCCCCHHHH | 33.02 | 25266776 | |
| 297 | Phosphorylation | PTLTRSKSHESQLGN CCCCCCCCCHHHHCC | 33.46 | 26824392 | |
| 300 | Phosphorylation | TRSKSHESQLGNRID CCCCCCHHHHCCCCC | 25.86 | 26643407 | |
| 310 | Phosphorylation | GNRIDDVTPMKFELP CCCCCCCCCCEEECC | 25.35 | 26643407 | |
| 320 | Phosphorylation | KFELPHGSPQLVRRD EEECCCCCCHHHHCC | 13.36 | 25521595 | |
| 337 | Phosphorylation | LSVTHRFSTKSWLSQ CCEEECCCCHHHHHH | 34.58 | - | |
| 390 | Phosphorylation | PLARLRRTESVPSDI HHHHHCCCCCCCCCC | 26.61 | 23527152 | |
| 392 | Phosphorylation | ARLRRTESVPSDINN HHHCCCCCCCCCCCC | 38.42 | 27087446 | |
| 395 | Phosphorylation | RRTESVPSDINNPVD CCCCCCCCCCCCCCH | 49.30 | 27742792 | |
| 411 | Phosphorylation | AAEPHFGTLPKALTK HCCCCCCCCCHHHCC | 38.65 | 26824392 | |
| 434 | Phosphorylation | LDSSSNPSSTTSSTP CCCCCCCCCCCCCCC | 44.56 | 12105213 | |
| 443 | Phosphorylation | TTSSTPSSPAPFLTS CCCCCCCCCCCCCCC | 26.70 | 9858547 | |
| 463 | Phosphorylation | ATTPPNPSPGQRDSR CCCCCCCCCCCCCCC | 48.58 | 21471251 | |
| 469 | Phosphorylation | PSPGQRDSRFSFPDI CCCCCCCCCCCCCCH | 37.10 | 25619855 | |
| 472 | Phosphorylation | GQRDSRFSFPDISAC CCCCCCCCCCCHHHC | 34.46 | 25619855 | |
| 477 | Phosphorylation | RFSFPDISACSQAAP CCCCCCHHHCCCCCC | 30.51 | 25619855 | |
| 480 | Phosphorylation | FPDISACSQAAPLSS CCCHHHCCCCCCCCC | 23.67 | 25619855 | |
| 500 | Phosphorylation | RLDDQPKTDVLGVHE CCCCCCCCCCCCEEH | 37.71 | 25619855 | |
| 518 | Phosphorylation | EEPEAGKSEAEDDEE CCCCCCCCCCCCCCC | 40.91 | 25521595 | |
| 533 | Phosphorylation | DEVDDLPSSRRPWRG CCCCCCCCCCCCCCC | 43.72 | 25619855 | |
| 534 | Phosphorylation | EVDDLPSSRRPWRGP CCCCCCCCCCCCCCC | 30.30 | 25619855 | |
| 547 | Phosphorylation | GPISRKASQTSVYLQ CCCCCCCCCCEEEEE | 36.71 | 26643407 | |
| 549 | Phosphorylation | ISRKASQTSVYLQEW CCCCCCCCEEEEEEC | 20.05 | 26643407 | |
| 550 | Phosphorylation | SRKASQTSVYLQEWD CCCCCCCEEEEEECC | 10.92 | 26643407 | |
| 552 | Phosphorylation | KASQTSVYLQEWDIP CCCCCEEEEEECCCC | 11.48 | 26643407 | |
| 728 | Phosphorylation | LSHDWLCYLAPEIVR HCHHHHHHHCHHHHH | 12.06 | - | |
| 795 | Phosphorylation | GVRRVLASVSLGKEV HHHHHHHCCCCCHHH | 14.21 | 28464351 | |
| 797 | Phosphorylation | RRVLASVSLGKEVGE HHHHHCCCCCHHHHH | 28.98 | 28464351 | |
| 838 | Phosphorylation | PKLNRRLSHPGHFWK HHHHHHHCCCCCCCC | 26.31 | 25266776 | |
| 860 (in isoform 2) | Phosphorylation | - | 28.37 | 22324799 | |
| 865 | Phosphorylation | FERFGLGTLESGNPK HHHCCCCCCCCCCCC | 32.18 | 29514104 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
| 260 | T | Phosphorylation | Kinase | MAPK1 | P63085 | GPS |
| 274 | T | Phosphorylation | Kinase | MAPK1 | P63085 | GPS |
| 297 | S | Phosphorylation | Kinase | MARK3 | Q03141 | Uniprot |
| 392 | S | Phosphorylation | Kinase | MAP3K7 | Q62073 | GPS |
| 392 | S | Phosphorylation | Kinase | MARK3 | Q03141 | Uniprot |
| 392 | S | Phosphorylation | Kinase | NME1 | P15531 | PSP |
| 434 | S | Phosphorylation | Kinase | NME1 | P15531 | PSP |
| 443 | S | Phosphorylation | Kinase | MAPK1 | P28482 | GPS |
| 443 | S | Phosphorylation | Kinase | MK01 | P63085 | PhosphoELM |
| 443 | S | Phosphorylation | Kinase | MAPK3 | P27361 | GPS |
| 443 | S | Phosphorylation | Kinase | ERK1 | Q63844 | PSP |
| 728 | Y | Phosphorylation | Kinase | LCK | P06239 | PSP |
* 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 KSR1_MOUSE !! | ||||||
| Kegg Drug | ||||||
|---|---|---|---|---|---|---|
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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| Phosphorylation | |
| Reference | PubMed |
| "Solid tumor proteome and phosphoproteome analysis by high resolutionmass spectrometry."; Zanivan S., Gnad F., Wickstroem S.A., Geiger T., Macek B., Cox J.,Faessler R., Mann M.; J. Proteome Res. 7:5314-5326(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-297, AND MASSSPECTROMETRY. | |
| "C-TAK1 regulates Ras signaling by phosphorylating the MAPK scaffold,KSR1."; Mueller J., Ory S., Copeland T., Piwnica-Worms H., Morrison D.K.; Mol. Cell 8:983-993(2001). Cited for: INTERACTION WITH MARK3, PHOSPHORYLATION AT SER-297 AND SER-392, ANDMUTAGENESIS OF SER-297; SER-392; ILE-397 AND VAL-401. | |