Experimental Data Snapshot
wwPDB Validation  3D Report Full Report
(2015) Nat Struct Mol Biol 22: 703-711
Mig6 is a feedback inhibitor that directly binds, inhibits and drives internalization of ErbB-family receptors. Mig6 selectively targets activated receptors. Here we found that the epidermal growth factor receptor (EGFR) phosphorylates Mig6 on Y394 and that this phosphorylation is primed by prior phosphorylation of an adjacent residue, Y395, by Src. Crystal structures of human EGFR-Mig6 complexes reveal the structural basis for enhanced phosphorylation of primed Mig6 and show how Mig6 rearranges after phosphorylation by EGFR to effectively irreversibly inhibit the same receptor that catalyzed its phosphorylation. This dual phosphorylation site allows Mig6 to inactivate EGFR in a manner that requires activation of the target receptor and that can be modulated by Src. Loss of Mig6 is a driving event in human cancer; analysis of 1,057 gliomas reveals frequent focal deletions of ERRFI1, the gene that encodes Mig6, in EGFR-amplified glioblastomas.
 Explore in 3D: Structure |Sequence Annotations |Electron Density |Validation Report
Biological assembly 1 assigned by authors and generated by PISA (software)
Macromolecule Content 
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Epidermal growth factor receptor | 323 | Homo sapiens | Mutation(s): 1  Gene Names: EGFR, ERBB, ERBB1, HER1 EC: 2.7.10.1 | ![]() | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P00533 (Homo sapiens) Explore P00533  Go to UniProtKB:  P00533 | |||||
PHAROS:  P00533 GTEx:  ENSG00000146648  | |||||
Entity Groups  | |||||
| Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
| UniProt Group | P00533 | ||||
Sequence AnnotationsExpand | |||||
| |||||
Find similar proteins by: Sequence | 3D Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| peptide from ERBB receptor feedback inhibitor 1 | 7 | Homo sapiens | Mutation(s): 0  | ![]() | |
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q9UJM3 (Homo sapiens) Explore Q9UJM3  Go to UniProtKB:  Q9UJM3 | |||||
PHAROS:  Q9UJM3 GTEx:  ENSG00000116285  | |||||
Entity Groups  | |||||
| UniProt Group | Q9UJM3 | ||||
Sequence AnnotationsExpand | |||||
| |||||
| Modified Residues 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Type | Formula | 2D Diagram | Parent |
| PTR Query on PTR | B | L-PEPTIDE LINKING | C9 H12 N O6 P | TYR | |
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 143.828 | α = 90 |
| b = 143.828 | β = 90 |
| c = 143.828 | γ = 90 |
| Software Name | Purpose |
|---|---|
| ADSC | data collection |
| PHASES | phasing |
| PHENIX | refinement |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
RCSB PDB Core Operations are funded by theU.S. National Science Foundation (DBI-2321666), theUS Department of Energy (DE-SC0019749), and theNational Cancer Institute,National Institute of Allergy and Infectious Diseases, andNational Institute of General Medical Sciences of theNational Institutes of Health under grant R01GM157729.