Structure of PDB 4nwm Chain B

Receptor sequence
>4nwmB (length=262) Species: 9606 (Homo sapiens) [Search protein sequence]
MEIDPKDLTFLKELGTGQFGVVKYGKWRGQYDVAIKMIKEGSMSEDEFIE
EAKVMMNLSHEKLVQLYGVCTKQRPIFIITEYMANGCLLNYLRERHRFQT
QQLLEMCKDVCEAMEYLESKQFLHRDLAARNCLVNDQGVVKVSDFGLSRY
VLDDEYTSSVGSKFPVRWSPPEVLMYSKFSSKSDIWAFGVLMWEIYSLGK
MPYERFTNSETAEHIAQGLRLYRPHLASEKVYTIMYSCWHEKADERPTFK
ILLSNILDVMDE
3D structure
PDB4nwm Purine derivatives as potent Bruton's tyrosine kinase (BTK) inhibitors for autoimmune diseases.
ChainB
Resolution2.03 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D521 A523 R525 N526 D539 F559
Catalytic site (residue number reindexed from 1) D126 A128 R130 N131 D144 F164
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 2P5 B L408 T410 Q412 F413 V416 A428 K430 Y476 M477 A478 N479 G480 L528 D539 L542 Y551 L14 T16 Q18 F19 V22 A34 K36 Y82 M83 A84 N85 G86 L133 D144 L147 Y156 MOAD: ic50=0.008uM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function
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Biological Process
External links
PDB RCSB:4nwm, PDBe:4nwm, PDBj:4nwm
PDBsum4nwm
PubMed24685542
UniProtQ06187|BTK_HUMAN Tyrosine-protein kinase BTK (Gene Name=BTK)

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