2C04

GMPPCP complex of SRP GTPase Ffh NG Domain at ultra-high resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	SIGNAL RECOGNITION PARTICLE PROTEIN	polymer	297	32571.6	2	UniProt (O07347) Pfam (PF02881) Pfam (PF00448)	THERMUS AQUATICUS	FIFTY-FOUR HOMOLOG
2	C, F (A, B)	PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER	non-polymer		521.2	2	Chemie (GCP)
3	D, E (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	G, H (A, B)	water	water		18.0	585	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 2C04)
A, B: 2 - 297 (UniProt: O07347)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65143.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1122.6
All*	Total formula weight	66265.8

*Water molecules are not included.