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2XA4

Inhibitors of Jak2 Kinase domain

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
TYROSINE-PROTEIN KINASE JAK2polymer29835081.82UniProt (O60674)
Pfam (PF07714)
Homo sapiens (Human)JANUS KINASE 2, JAK-2
2C, D
(A, B)
5-CHLORO-N2-[(1S)-1-(5-FLUOROPYRIMIDIN-2-YL)ETHYL]-N4-(5-METHYL-1H-PYRAZOL-3-YL)PYRIMIDINE-2,4-DIAMINEnon-polymer348.82Chemie (AZ5)
3E, F
(A, B)
waterwater18.0308Chemie (HOH)
Sequence modifications
A, B: 835 - 1132 (UniProt: O60674)
PDBExternal DatabaseDetails
Ala 943Lys 943engineered mutation
Ala 945Lys 945engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight70163.6
Non-Polymers*Number of molecules2
Total formula weight697.5
All*Total formula weight70861.1
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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