4FVQ

Crystal structure of the Jak2 pseudokinase domain (Mg-ATP-bound form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Tyrosine-protein kinase JAK2	polymer	289	33121.0	1	UniProt (O60674) Pfam (PF07714)	Homo sapiens (human)	Janus kinase 2, JAK-2
2	B (A)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
3	C (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	D, E (A)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
5	F (A)	water	water		18.0	147	Chemie (HOH)

Sequence modifications

A: 536 - 812 (UniProt: O60674)

PDB	External Database	Details
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	1
	Total formula weight	33121.0
Non-Polymers*	Number of molecules	4
	Total formula weight	649.6
All*	Total formula weight	33770.5

*Water molecules are not included.