4AQK

Inositol 1,3,4,5,6-pentakisphosphate 2-kinase in complex with ADP and IP6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	INOSITOL-PENTAKISPHOSPHATE 2-KINASE	polymer	456	51321.2	1	UniProt (Q93YN9) Pfam (PF06090) In PDB	ARABIDOPSIS THALIANA (THALE CRESS)	INOSITOL-1,3,4,5,6-PENTAKISPHOSPHATE 2-KINASE, INS(1,3,4,5,6)P5 2-KINASE, ATIPK1, INSP5 2-KINASE
2	A	INOSITOL HEXAKISPHOSPHATE	non-polymer		660.0	1	Chemie (IHP)
3	A	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
4	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
5	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
6		water	water		18.0	60	Chemie (HOH)

Sequence modifications

A: 1 - 451 (UniProt: Q93YN9)

PDB	External Database	Details
Gly -4	-	expression tag
Glu -3	-	expression tag
Phe -2	-	expression tag
Glu -1	-	expression tag
Leu 0	-	expression tag
Ser 54	Ala 54	SEE REMARK 999
Gln 90	Lys 90	SEE REMARK 999
Thr 157	Ser 157	SEE REMARK 999
Ile 204	Asn 204	SEE REMARK 999
Arg 224	Ser 224	SEE REMARK 999
Cys 321	Ser 321	SEE REMARK 999
Ile 325	Leu 325	SEE REMARK 999
Arg 334	Lys 334	conflict
Arg 337	Lys 337	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	51321.2
Non-Polymers*	Number of molecules	4
	Total formula weight	1177.0
All*	Total formula weight	52498.2

*Water molecules are not included.