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3K54

Structures of human Bruton's tyrosine kinase in active and inactive conformations suggests a mechanism of activation for TEC family kinases.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Tyrosine-protein kinase BTKpolymer28332646.41UniProt (Q06187)
Pfam (PF07714)
Homo sapiens (human)Bruton tyrosine kinase, Agammaglobulinaemia tyrosine kinase, ATK, B-cell progenitor kinase, BPK
2B
(A)
N-(2-CHLORO-6-METHYLPHENYL)-2-({6-[4-(2-HYDROXYETHYL)PIPERAZIN-1-YL]-2-METHYLPYRIMIDIN-4-YL}AMINO)-1,3-THIAZOLE-5-CARBOXAMIDEnon-polymer488.01Chemie (1N1)
3C
(A)
waterwater18.0164Chemie (HOH)
Sequence modifications
A: 382 - 659 (UniProt: Q06187)
PDBExternal DatabaseDetails
Gly 377-expression tag
Pro 378-expression tag
Leu 379-expression tag
Gly 380-expression tag
Ser 381-expression tag
Glu 551Tyr 551engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight32646.4
Non-Polymers*Number of molecules1
Total formula weight488.0
All*Total formula weight33134.4
*Water molecules are not included.

238895

PDB entries from 2025-07-16

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