3Q72

Crystal Structure of Rad G-domain-GTP Analog Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GTP-binding protein RAD	polymer	166	18231.7	2	UniProt (P55042) Pfam (PF00071) In PDB	Homo sapiens (human)	RAD1, Ras associated with diabetes
2	A, B	PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER	non-polymer		522.2	2	Chemie (GNP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5		water	water		18.0	126	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36463.4
Non-Polymers*	Number of molecules	6
	Total formula weight	1173.2
All*	Total formula weight	37636.6

*Water molecules are not included.