2AN9

Crystal Structure Of Oligomeric E.coli Guanylate Kinase In Complex With GDP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Guanylate kinase	polymer	207	23625.7	2	UniProt (P60546) Pfam (PF00625) In PDB	Escherichia coli	GMP kinase
2	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	A, B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4	A, B	GUANOSINE	non-polymer		283.2	2	Chemie (GMP)
5		water	water		18.0	185	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47251.4
Non-Polymers*	Number of molecules	6
	Total formula weight	1531.1
All*	Total formula weight	48782.5

*Water molecules are not included.