3QB0

Crystal structure of Actin-related protein Arp4 from S. cerevisiae complexed with ATP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Actin-related protein 4	polymer	498	56113.1	4	UniProt (P80428) Pfam (PF00022)	Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast)	Actin-like protein ARP4, Actin-like protein 4
2	E, G, I, K (A, B, C, D)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
3	F, H, J, L (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)

Sequence modifications

A, B, C, D: 1 - 489 (UniProt: P80428)

PDB	External Database	Details
Met -8	-	expression tag
Lys -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Lys 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	224452.4
Non-Polymers*	Number of molecules	8
	Total formula weight	2189.0
All*	Total formula weight	226641.5

*Water molecules are not included.