3Q5E

crystal structure of human Atlastin-1 (residues 1-447) bound to GDP, crystal form 2

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, C, E, G)	Atlastin-1	polymer	447	51318.1	4	UniProt (Q8WXF7) Pfam (PF02263)	Homo sapiens (human)	Brain-specific GTP-binding protein, GTP-binding protein 3, GBP-3, hGBP3, Guanine nucleotide-binding protein 3, Spastic paraplegia 3 protein A
2	E, G, I, K (A, C, E, G)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	4	Chemie (GDP)
3	F, H, J, L (A, C, E, G)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	205272.4
Non-Polymers*	Number of molecules	8
	Total formula weight	1870.0
All*	Total formula weight	207142.5

*Water molecules are not included.