6VWO

Crystal structure of E. coli guanosine kinase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Inosine-guanosine kinase	polymer	437	48784.9	1	UniProt (P0AEW6) Pfam (PF00294)	Escherichia coli (strain K12)
2	B (A)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
3	C, D (A)	GUANOSINE	non-polymer		283.2	2	Chemie (GMP) PubChem (135499520) PubChem (162360751) PubChem (135398635) PubChem (135402034) PubChem (135426840) PubChem (135440077) PubChem (135484501) PubChem (135508725) PubChem (135514572) PubChem (135538738) PubChem (135546397) PubChem (135699331) PubChem (135726185) PubChem (135768161) PubChem (135768162) PubChem (135796591) PubChem (135823787) PubChem (135976484) PubChem (136019960) PubChem (136029099) PubChem (136029343) PubChem (136032217) PubChem (136073062) PubChem (136073540) PubChem (136168113) PubChem (136200123) PubChem (136259572) PubChem (136263240) PubChem (136461600) PubChem (136474462) PubChem (136490162) PubChem (136594098) PubChem (136596777) PubChem (136612256) PubChem (136614128) PubChem (136835877) PubChem (136912867) PubChem (136996824) PubChem (137506101) PubChem (163824507) PubChem (166857379) PubChem (168265885) PubChem (173984522)
4	E, F, G (A)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K) PubChem (813)
5	H (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG) PubChem (888)
6	I (A)	water	water		18.0	204	Chemie (HOH)

Sequence modifications

A: 1 - 434 (UniProt: P0AEW6)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	48784.9
Non-Polymers*	Number of molecules	7
	Total formula weight	1135.3
All*	Total formula weight	49920.2

*Water molecules are not included.