5XU6

Crystal structure of inositol 1,3,4,5,6-pentakisphosphate 2-kinase (IPK1) from Cryptococcus neoformans

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 (A, B, C, D)	Inositol-pentakisphosphate 2-kinase	polymer	417	46802.8	4	UniProt (J9VKS8)	Cryptococcus neoformans var. grubii serotype A	Inositol-pentakisphosphate 2-kinase,variant
2	E, F, G, H, I... (A, B, C, D)	SULFATE ION	non-polymer		96.1	9	Chemie (SO4)
3	N, O, P, Q (A, B, C, D)	water	water		18.0	357	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 415 (UniProt: J9VKS8)

PDB	External Database	Details
Gly -1	-	expression tag
His 0	-	expression tag
Ala 64	Gln 64	engineered mutation
Ala 66	Glu 66	engineered mutation
Ala 67	Glu 67	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	187211.4
Non-Polymers*	Number of molecules	9
	Total formula weight	864.6
All*	Total formula weight	188075.9

*Water molecules are not included.