9CVB

Crystal structure of human ribokinase in complex with K+, Mg2+, and AMPPNP

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)	Ribokinase	polymer	330	35241.0	2	UniProt (Q9H477) Pfam (PF00294)	Homo sapiens (human)
2	C (A)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
3	D, H (A, B)	PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER	non-polymer		506.2	2	Chemie (ANP)
4	E, J (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	F, K (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
6	G, I (B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
7	L (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
8	M, N (A, B)	water	water		18.0	582	Chemie (HOH)

Sequence modifications

A, B: 1 - 322 (UniProt: Q9H477)

PDB	External Database	Details
Leu 323	-	expression tag
Glu 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag
His 327	-	expression tag
His 328	-	expression tag
His 329	-	expression tag
His 330	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70482.0
Non-Polymers*	Number of molecules	10
	Total formula weight	1625.2
All*	Total formula weight	72107.2

*Water molecules are not included.