CATH Domain 1or2A00

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CATH Classification

Level	CATH Code	Description
	1	Mainly Alpha
	1.20	Up-down Bundle
	1.20.120	Four Helix Bundle (Hemerythrin (Met), subunit A)
	1.20.120.20	Apolipoprotein

Domain Context

CATH Clusters

Superfamily	Apolipoprotein
Functional Family	Apolipoprotein E

Enzyme Information

UniProtKB Entries (1)

APOE_HUMAN

Homo sapiens

Apolipoprotein E

PDB Structure

PDB	1OR2
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Conformational flexibility in the apolipoprotein E amino-terminal domain structure determined from three new crystal forms: implications for lipid binding. Segelke, B.W., Forstner, M., Knapp, M., Trakhanov, S.D., Parkin, S., Newhouse, Y.M., Bellamy, H.D., Weisgraber, K.H., Rupp, B. Protein Sci.