CATH Domain 1q2nA00

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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
	1.20.5.420	Immunoglobulin FC, subunit C

Domain Context

CATH Clusters

Superfamily	Immunoglobulin FC, subunit C
Functional Family	Immunoglobulin G-binding protein A

Enzyme Information

UniProtKB Entries (1)

SPA_STAAU

Staphylococcus aureus

Immunoglobulin G-binding protein A

PDB Structure

PDB	1Q2N
External Links	PDBSum Proteopedia
Method	SOLUTION NMR
Organism	Escherichia
Primary Citation	Validation of helical tilt angles in the solution NMR structure of the Z domain of Staphylococcal protein A by combined analysis of residual dipolar coupling and NOE data. Zheng, D., Aramini, J.M., Montelione, G.T. Protein Sci.