Id: | acc2119 |
Group: | 2sens |
Protein: | p27 |
Gene Symbol: | CDKN1B |
Protein Id: | P46527 |
Protein Name: | CDN1B_HUMAN |
PTM: | phosphorylation |
Site: | Ser10 |
Site Sequence: | MSNVRVSNGSPSLERMDARQA |
Disease Category: | Cancer |
Disease: | Breast Cancer |
Disease Subtype: | HER2+ |
Disease Cellline: | SK-BR-3 |
Disease Info: | |
Drug: | erlotinib |
Drug Info: | "Erlotinib is a medication used in the treatment of certain types of lung cancer, particularly non-small cell lung cancer (NSCLC), and pancreatic cancer, often as a maintenance therapy or after chemotherapy failure." |
Effect: | resist |
Effect Info: | Phosphorylation of p27 leads to erlotinib resistance in breast cancer with epidermal growth factor receptor (EGFR) expression. |
Note: | |
Score: | 5.0 |
Pubmed(PMID): | 21045138 |
Sentence Index: | 21045138_5-6 |
Sentence: | "In the present study, we found that erlotinib induces p27 phosphorylation at Ser10 (S10), and S10 p27 phosphorylation leads to erlotinib resistance in EGFR-expressing breast cancer. Inhibiting S10 phosphorylation of p27 by knocking down human kinase-interacting stathmin (KIS), a nuclear protein that can phosphorylate p27 at S10, led to p27 accumulation in the nucleus and enhanced erlotinib-mediated cytotoxicity." |
Sequence & Structure:
MSNVRVSNGSPSLERMDARQAEHPKPSACRNLFGPVDHEELTRDLEKHCRDMEEASQRKWNFDFQNHKPLEGKYEWQEVEKGSLPEFYYRPPRPPKGACKVPAQESQDVSGSRPAAPLIGAPANSEDTHLVDPKTDPSDSQTGLAEQCAGIRKRPATDDSSTQNKRANRTEENVSDGSPNAGSVEQTPKKPGLRRRQT
Select PDB:
No data.
Protein Tractability:
source: Open TargetsPTM Intensity:
source: CPTACCDKN1B-Ser10 | |
---|---|
Cancer | Intensity |
BRCA | 0.427 |
COAD | 0.021 |
HGSC | 1.815 |
ccRCC | -0.291 |
GBM | 0.132 |
HNSC | 0.113 |
LUAD | 0.655 |
LUSC | 0.426 |
non_ccRCC | -1.023 |
PDAC | -0.097 |
UCEC | -2.178 |
PTM-Disease Association:
source: PTMDResidue | Position | State | Disease | Class | PMID |
---|---|---|---|---|---|
S | 10 | P | Epithelial ovarian cancer | Phosphorylation | 24018641 |
S | 10 | P | Atherosclerosis | Phosphorylation | 21885849 |
S | 10 | P | Breast cancer/tumor/carcinoma | Phosphorylation | 21067268 ;  21216562 |
S | 10 | U | Chronic myelogenous leukemia/chronic myeloid leukemia | Phosphorylation | 24098519 |
S | 10 | U | Non-alcoholic steatohepatitis | Phosphorylation | 24351862 |
S | 10 | U | Breast cancer | Phosphorylation | 25205104 |
S | 10 | U | Gallbladder carcinoma | Phosphorylation | 33444777 |
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 |
---|---|---|---|---|---|---|---|---|---|
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 8.0516 | down | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 8.4652 | down | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 8.3159 | down | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 8.4974 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | BT-474 | Trastuzumab | -2.7204 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | MDA-MB-175 | Lapatinib | 8.5177 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | MDA-MB-175 | Pertuzumab | -2.0198 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | MDA-MB-175 | Trastuzumab | 1.0537 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | PC-9 | AZD4547 | 6.8725 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | PC-9 | Lapatinib | 7.7641 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | PC-9 | LapatinibAZD4547 | 7.2568 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | BT-474 | Pertuzumab | -1.8836 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 6.8562 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 6.4278 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 3 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 8.4672 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 7.397 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | RPMI8226 | BTZ | 7.6661 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | SK-BR-3 | Lapatinib | 7.7637 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Gefitinib | 7.5289 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Afatinib | 5.2067 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Afatinib | 6.2541 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Afatinib | 7.7968 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Dasatinib | 6.2602 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Dasatinib | 7.9388 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Dasatinib | 7.2664 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Gefitinib | 5.9528 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Gefitinib | 6.7949 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Afatinib | 6.4994 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A431 | Gefitinib | 5.2422 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A459 | MK2206 | 5.7471 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A459 | MK2206 | 7.288 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A459 | Selumetinib | 5.7158 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A459 | Selumetinib | 6.766 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A459 | SelumetinibMK2206-1to2 | 8.7701 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | A459 | SelumetinibMK2206-3to1 | 8.2372 | - | |
P46527 | CDKN1B | P | Ser10 | VSNGS(ph)PSLER | BT-474 | Lapatinib | 6.8657 | - |
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.