CATH Domain 4il6E00

CATH Classification

Level	CATH Code	Description
	1	Mainly Alpha
	1.20	Up-down Bundle
	1.20.5	Single alpha-helices involved in coiled-coils or other helix-helix interfaces
	1.20.5.860	Photosystem II cytochrome b559, alpha subunit

Domain Context

CATH Clusters

Superfamily	Photosystem II cytochrome b559, alpha subunit
Functional Family

Enzyme Information

UniProtKB Entries (1)

CY550_THEVL

Thermosynechococcus vulcanus

Cytochrome c-550

PDB Structure

PDB	4IL6
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Structure of Sr-substituted photosystem II at 2.1 A resolution and its implications in the mechanism of water oxidation Koua, F.H., Umena, Y., Kawakami, K., Shen, J.R. Proc.Natl.Acad.Sci.USA