6AY1

Crystal structure of a nucleoside diphosphate kinase NDK from Helicobacter pylori

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Nucleoside diphosphate kinase	polymer	145	16355.9	8	UniProt (B5Z9W9) Pfam (PF00334)	Helicobacter pylori	NDK, NDP kinase, Nucleoside-2-P kinase
2	I, J (A, B)	ISOPROPYL ALCOHOL	non-polymer		60.1	2	Chemie (IPA)
3	K, M (B, D)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
4	L, N (C, H)	HEXANE-1,6-DIOL	non-polymer		118.2	2	Chemie (HEZ)
5	O, P, Q, R, S... (A, B, C, D, E...)	water	water		18.0	327	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 137 (UniProt: B5Z9W9)

PDB	External Database	Details
Met -7	-	expression tag
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	130847.3
Non-Polymers*	Number of molecules	6
	Total formula weight	592.9
All*	Total formula weight	131440.2

*Water molecules are not included.