CATH Domain 3al4A01

CATH Classification

Level	CATH Code	Description
	2	Mainly Beta
	2.10	Ribbon
	2.10.77	Hemagglutinin; Chain A, domain 2
	2.10.77.10	Hemagglutinin Chain A, Domain 2

Domain Context

CATH Clusters

Superfamily	Hemagglutinin Chain A, Domain 2
Functional Family	Hemagglutinin

Enzyme Information

UniProtKB Entries (1)

C3W5S1_I09A0

Influenza A virus (A/California/04/2009(H1N1))

Hemagglutinin

PDB Structure

PDB	3AL4
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Crystal structure of the swine-origin A (H1N1)-2009 influenza A virus hemagglutinin (HA) reveals similar antigenicity to that of the 1918 pandemic virus Zhang, W., Qi, J., Shi, Y., Li, Q., Gao, F., Sun, Y., Lu, X., Lu, Q., Vavricka, C.J., Liu, D., Yan, J., Gao, G.F. Protein Cell