3IQ0

Crystal structure of a putative Ribokinase II in complex with ATP and Mg+2 from E.coli

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)	putative Ribokinase II	polymer	330	36552.9	2	UniProt (Q8FD38) Pfam (PF00294) UniProt (by SIFTS) (A0A0H2VDX9)	Escherichia coli O6
2	C, E, F (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	D, G (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
4	H, I (A, B)	water	water		18.0	261	Chemie (HOH)

Sequence modifications

A, B: -1 - 320 (UniProt: Q8FD38)

PDB	External Database	Details
Mse -4	-	expression tag
Ser -3	-	expression tag
Leu -2	-	expression tag
Glu 321	-	expression tag
Gly 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag
His 327	-	expression tag
His 328	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	73105.7
Non-Polymers*	Number of molecules	5
	Total formula weight	1087.3
All*	Total formula weight	74193.0

*Water molecules are not included.