9U6A

Tubulin-DARPin D1 in complex with a flavone

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Tubulin alpha-1B chain	polymer	451	50204.4	1	UniProt (Q2XVP4) Pfam (PF00091) Pfam (PF03953)	Sus scrofa (pig)	Alpha-tubulin ubiquitous,Tubulin K-alpha-1,Tubulin alpha-ubiquitous chain
2	B (B)	Tubulin beta chain	polymer	431	48299.3	1	UniProt (P02554) Pfam (PF00091) Pfam (PF03953)	Sus scrofa (pig)	Beta-tubulin
3	C (F)	Designed Ankyrin Repeat Protein (DARPIN) D1	polymer	169	18068.4	1		synthetic construct
4	D, F (A, B)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
5	E, H (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	G (B)	3-methoxy-2-(4-methoxy-3-oxidanyl-phenyl)-5,7-bis(oxidanyl)chromen-4-one	non-polymer		330.3	1	Chemie (A1L8X)
7	I, J, K (A, B, F)	water	water		18.0	511	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	116572.2
Non-Polymers*	Number of molecules	5
	Total formula weight	1425.3
All*	Total formula weight	117997.4

*Water molecules are not included.