CATH Classification

Domain Context

CATH Clusters

Superfamily Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
Functional Family

Enzyme Information

2.7.10.1
Receptor protein-tyrosine kinase.
based on mapping to UniProt P21860
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate.
-!- The receptor protein-tyrosine kinases, which can be defined as having a transmembrane domain, are a large and diverse multigene family found only in metazoans. -!- In the human genome, 58 receptor-type protein-tyrosine kinases have been identified and these are distributed into 20 subfamilies. -!- Formerly EC 2.7.1.112.

UniProtKB Entries (1)

P21860
ERBB3_HUMAN
Homo sapiens
Receptor tyrosine-protein kinase erbB-3

PDB Structure

PDB 1M6B
External Links
Method X-RAY DIFFRACTION
Organism Cricetulus
Primary Citation
Structure of the extracellular region of HER3 reveals an interdomain tether.
Cho, H.S., Leahy, D.J.
Science