Bruton tyrosine kinase
Kinase structure
Kinase:BTK
Family:Tec
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1948
PDB:5P9J
sc-PDB:
KIDFamMap:Search
Release date:2017-05-24
PubMed: 28062735
Chain:A
(Alternate) Model:A
Orthosteric ligand:8E8
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 5P9J
5P9JAlternative model: BChain: A
5P9JAlternative model: CChain: A


Structural information
DFG conformation:in
αC-helix conformation:out
G-rich loop angle (distance):56.9° (16.9Å)
G-rich loop rotation:64.7°
Quality Score:8.4
Resolution:1.08 Å
Missing Residues:0
Missing Atoms:16
Ligand binding mode
PocketsSubpocketsWaters
front
gate
back
BP-I-B
Cluster
I2
I7
Ligand
No
Yes
Protein
Yes
No

Pocket alignment
Uniprot sequence:KELGTGQFGVVKYVAIKMIEFIEEAKVMMNLSEKLVQLYGVFIITEYMANGCLLNYLREYLESKQFLHRDLAARNCLVVSDFGLS
Sequence structure:KELGTGQFGVVKYVAIKMIEFIEEAKVMMNLSEKLVQLYGVFIITEYMANGCLLNYLREYLESKQFLHRDLAARNCLVVSDFGLS

Ligand affinity
ChEMBL ID:CHEMBL3747532
Bioaffinities: No (p)Ki/(p)IC50/(p)EC50 values for kinases found (confidence ≥ 8).


Kinase-ligand interaction pattern
Hydrophobic Aromatic face-to-face Aromatic face-to-edge H-bond donor H-bond acceptor Ionic positive Ionic negative
I g.l II III αC
1 K
406
2 E
407
3 L
408
4 G
409
5 T
410
6 G
411
7 Q
412
8 F
413
9 G
414
10 V
415
11 V
416
12 K
417
13 Y
418
14 V
427
15 A
428
16 I
429
17 K
430
18 M
431
19 I
432
20 E
441
αC b.l IV
21 F
442
22 I
443
23 E
444
24 E
445
25 A
446
26 K
447
27 V
448
28 M
449
29 M
450
30 N
451
31 L
452
32 S
453
33 E
455
34 K
456
35 L
457
36 V
458
37 Q
459
38 L
460
39 Y
461
40 G
462
IV V GK hinge linker αD αE
41 V
463
42 F
471
43 I
472
44 I
473
45 T
474
46 E
475
47 Y
476
48 M
477
49 A
478
50 N
479
51 G
480
52 C
481
53 L
482
54 L
483
55 N
484
56 Y
485
57 L
486
58 R
487
59 E
488
60 Y
511
αE VI c.l VII VIII x
61 L
512
62 E
513
63 S
514
64 K
515
65 Q
516
66 F
517
67 L
518
68 H
519
69 R
520
70 D
521
71 L
522
72 A
523
73 A
524
74 R
525
75 N
526
76 C
527
77 L
528
78 V
529
79 V
537
80 S
538
DFG a.l
81 D
539
82 F
540
83 G
541
84 L
542
85 S
543

Interaction pattern search
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