8C08

Crystal structure of JAK2 JH2-K539L

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)	Tyrosine-protein kinase JAK2	polymer	289	33104.9	2	UniProt (O60674) Pfam (PF07714)	Homo sapiens (human)	Janus kinase 2,JAK-2
2	C, E (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	D, G (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	F (B)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	H, I (A, B)	water	water		18.0	82	Chemie (HOH)

Sequence modifications

A, B: 536 - 812 (UniProt: O60674)

PDB	External Database	Details
Leu 539	Lys 539	variant
Ala 659	Trp 659	engineered mutation
Ala 777	Trp 777	engineered mutation
His 794	Phe 794	engineered mutation
Leu 813	-	expression tag
Val 814	-	expression tag
Pro 815	-	expression tag
Arg 816	-	expression tag
Gly 817	-	expression tag
Ser 818	-	expression tag
His 819	-	expression tag
His 820	-	expression tag
His 821	-	expression tag
His 822	-	expression tag
His 823	-	expression tag
His 824	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66209.9
Non-Polymers*	Number of molecules	5
	Total formula weight	1155.1
All*	Total formula weight	67364.9

*Water molecules are not included.