Id: | acc2286 |
Group: | 2sens |
Protein: | RB |
Gene Symbol: | RB1 |
Protein Id: | P06400 |
Protein Name: | RB_HUMAN |
PTM: | phosphorylation |
Site: | Ser811 |
Site Sequence: | GNIYISPLKSPYKISEGLPTP |
Disease Category: | Cancer |
Disease: | Breast Cancer |
Disease Subtype: | EGFR-high/ERBB2-amplified |
Disease Cellline: | SK-BR-3 |
Disease Info: | |
Drug: | erlotinib + trastuzumab |
Drug Info: | "Erlotinib is a first-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor used primarily in the treatment of non-small cell lung cancer (NSCLC) with EGFR mutations, as well as pancreatic cancer in combination with chemotherapy. Trastuzumab is a humanized monoclonal antibody targeting HER2/neu receptors, approved for HER2-positive breast cancer and metastatic gastric or gastroesophageal junction adenocarcinoma." |
Effect: | modulate |
Effect Info: | "Erlotinib significantly reduced the phosphorylation levels of RPS6 and RB by inhibiting the EGFR signaling pathway, thereby suppressing the growth and proliferation of tumor cells." |
Note: | |
Score: | 4.0 |
Pubmed(PMID): | 23552733 |
Sentence Index: | 23552733_9-10 |
Sentence: | "Inhibitory effects in HCC1954 cells were driven by erlotinib alone, and a significant upregulation of RPS6 and RB phosphorylation was observed after coincubation with pertuzumab and trastuzumab. In summary, proteomic data suggest that high-level expression of EGFR in ERBB2-amplified breast cancer cells attenuates the effect of anti-ERBB2-directed antibodies." |
Sequence & Structure:
MPPKTPRKTAATAAAAAAEPPAPPPPPPPEEDPEQDSGPEDLPLVRLEFEETEEPDFTALCQKLKIPDHVRERAWLTWEKVSSVDGVLGGYIQKKKELWGICIFIAAVDLDEMSFTFTELQKNIEISVHKFFNLLKEIDTSTKVDNAMSRLLKKYDVLFALFSKLERTCELIYLTQPSSSISTEINSALVLKVSWITFLLAKGEVLQMEDDLVISFQLMLCVLDYFIKLSPPMLLKEPYKTAVIPINGSPRTPRRGQNRSARIAKQLENDTRIIEVLCKEHECNIDEVKNVYFKNFIPFMNSLGLVTSNGLPEVENLSKRYEEIYLKNKDLDARLFLDHDKTLQTDSIDSFETQRTPRKSNLDEEVNVIPPHTPVRTVMNTIQQLMMILNSASDQPSENLISYFNNCTVNPKESILKRVKDIGYIFKEKFAKAVGQGCVEIGSQRYKLGVRLYYRVMESMLKSEEERLSIQNFSKLLNDNIFHMSLLACALEVVMATYSRSTSQNLDSGTDLSFPWILNVLNLKAFDFYKVIESFIKAEGNLTREMIKHLERCEHRIMESLAWLSDSPLFDLIKQSKDREGPTDHLESACPLNLPLQNNHTAADMYLSPVRSPKKKGSTTRVNSTANAETQATSAFQTQKPLKSTSLSLFYKKVYRLAYLRLNTLCERLLSEHPELEHIIWTLFQHTLQNEYELMRDRHLDQIMMCSMYGICKVKNIDLKFKIIVTAYKDLPHAVQETFKRVLIKEEEYDSIIVFYNSVFMQRLKTNILQYASTRPPTLSPIPHIPRSPYKFPSSPLRIPGGNIYISPLKSPYKISEGLPTPTKMTPRSRILVSIGESFGTSEKFQKINQMVCNSDRVLKRSAEGSNPPKPLKKLRFDIEGSDEADGSKHLPGESKFQQKLAEMTSTRTRMQKQKMNDSMDTSNKEEK
Select PDB:
No data.
Protein Tractability:
source: Open TargetsPTM Intensity:
source: CPTACRB1-Ser811 | |
---|---|
Cancer | Intensity |
BRCA | 0.326 |
COAD | -0.737 |
HGSC | 1.982 |
ccRCC | |
GBM | -0.759 |
HNSC | 0.242 |
LUAD | |
LUSC | -1.24 |
non_ccRCC | |
PDAC | 0.434 |
UCEC | -0.248 |
PTM-Disease Association:
source: PTMDResidue | Position | State | Disease | Class | PMID |
---|---|---|---|---|---|
S | 811 | D | Skin cancer | Phosphorylation | 23888052 |
S | 811 | U | Intraocular melanoma | Phosphorylation | 10969768 ;  10969768 |
S | 811 | U | Bladder cancer | Phosphorylation | 22787429 |
S | 811 | U | Neuroendocrine cancer/carcinoma | Phosphorylation | 24135281 |
S | 811 | U | Melanoma | Phosphorylation | 15502804 ;  15502804 |
S | 811 | U | Pancreatic cancer/carcinoma/adenocarcinoma | Phosphorylation | 23408967 |
State Note: Based on the distinct PTM states in diseases, PTMD classified all disease-associated PTMs into six classes, including whether the up-regulation (U) or down-regulation (D) of PTM levels, the absence (A) or presence (P) of PTMs, and the creation (C) or disruption (N) of PTM sites are associated with diseases.
PTM-Drug Perturbation Response:
source: DecryptMProtein | Gene | PTM | Position | Modified sequence | Cell | Drug | pEC50 | Regulation | Experiment |
---|---|---|---|---|---|---|---|---|---|
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | AZD8055 | 6.0392 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Tideglusib | 4.8968 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Staursporin | 11.4859 | - | |
P06400 | RB1 | P | Ser811 | IPGGNIYISPLKS(ph)PYK | A549 | Pictilisib | 8.291 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Pictilisib | 10.5849 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | PD325901 | 9.0766 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Nintedanib | 8.0388 | - | |
P06400 | RB1 | P | Ser811 | IPGGNIYISPLKS(ph)PYK | A549 | Dasatinib | 2 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Dasatinib | 6.2296 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Dasatinib | 6.7852 | - | |
P06400 | RB1 | P | Tyr805;Ser811 | IPGGNIY(ph)ISPLKS(ph)PYK | A549 | Dasatinib | 10.7569 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A549 | Dactolisib | 10.8604 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Afatinib | 7.2979 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Gefitinib | 6.2454 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Gefitinib | 8.2708 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Gefitinib | 7.7927 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Dasatinib | 9.0028 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Dasatinib | 8.9649 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Dasatinib | 2 | - | |
P06400 | RB1 | P | Ser811 | IPGGNIYISPLKS(ph)PYK | A431 | Dasatinib | 5.5362 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Dasatinib | 12.3408 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Afatinib | 7.9015 | - | |
P06400 | RB1 | P | Ser807;Ser811 | IPGGNIYIS(ph)PLKS(ph)PYK | A431 | Afatinib | 8.3885 | - |
pEC50 Note: pEC50 is the negative logarithm of EC50 (half-maximal effective concentration, dosage unit Mol), calculated as pEC50 = -log10(EC50), which quantifies the potency of a drug or compound.
Function score:
source: funscoRNo data.