CATH Classification

Domain Context

CATH Clusters

Superfamily Transferase(Phosphotransferase) domain 1
Functional Family Protein O-mannose kinase

Enzyme Information

2.7.1.183
Glycoprotein-mannosyl O(6)-kinase.
based on mapping to UniProt Q5U3W1
ATP + O(3)-(N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D- glucosaminyl-(1->4)-alpha-D-mannosyl)-L-threonyl/L-seryl-[protein] = ADP + O(3)-(N-acetyl-beta-D-galactosaminyl-(1->3)-N-acetyl-beta-D- glucosaminyl-(1->4)-alpha-D-(6-phospho)mannosyl)-L-threonyl/L-seryl- [protein].
-!- In humans this phosphorylated trisaccharide is attached to an L-threonine residue of alpha-dystroglycan, an extracellular peripheral glycoprotein that acts as a receptor for extracellular matrix proteins containing laminin-G domains, and is important for its activity.

UniProtKB Entries (1)

Q5U3W1
SG196_DANRE
Danio rerio
Protein O-mannose kinase

PDB Structure

PDB 5GZA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of protein O-mannose kinase reveals a unique active site architecture
Zhu, Q., Venzke, D., Walimbe, A.S., Anderson, M.E., Fu, Q., Kinch, L.N., Wang, W., Chen, X., Grishin, N.V., Huang, N., Yu, L., Dixon, J.E., Campbell, K.P., Xiao, J.
Elife