IL2 inducible T-cell kinase
Kinase structure
Kinase:ITK
Family:Tec
Group:TK
Species:HUMAN
IUPHAR/BPS ID:2046
PDB:4M15
sc-PDB:
KIDFamMap:Search
Release date:2014-04-02
PubMed: 24593284
Chain:A
Orthosteric ligand:ADP
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:out
G-rich loop angle (distance):61.1° (17.9Å)
G-rich loop rotation:63.4°
Quality Score:8
Resolution:1.52 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I1
I4
I6
I7
Ligand
Yes
No
Yes
Yes
Protein
Yes
Yes
Yes
No

Allosteric Ligand
Allosteric ligand:QWS
2D structure of the allostericligand
Pocket alignment
Uniprot sequence:QEIGSGQFGLVHLVAIKTIDFIEEAEVMMKLSPKLVQLYGVCLVFEFMEHGCLSDYLRTYLEEACVIHRDLAARNCLVVSDFGMT
Sequence structure:QEIGSGQFGLVHLVAIKTIDFIEEAEVMMKLSPKLVQLYGVCLVFEFMEHGCLSDYLRTYLEEACVIHRDLAARNCLVVSDFGMT

Ligand affinity
ChEMBL ID:CHEMBL14830
Bioaffinities: 2 records for 1 kinase
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensMitogen-activated protein kinase kinase kinase 74.24.25.4pKd2


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 Q
367
2 E
368
3 I
369
4 G
370
5 S
371
6 G
372
7 Q
373
8 F
374
9 G
375
10 L
376
11 V
377
12 H
378
13 L
379
14 V
388
15 A
389
16 I
390
17 K
391
18 T
392
19 I
393
20 D
402
αC b.l IV
21 F
403
22 I
404
23 E
405
24 E
406
25 A
407
26 E
408
27 V
409
28 M
410
29 M
411
30 K
412
31 L
413
32 S
414
33 P
416
34 K
417
35 L
418
36 V
419
37 Q
420
38 L
421
39 Y
422
40 G
423
IV V GK hinge linker αD αE
41 V
424
42 C
432
43 L
433
44 V
434
45 F
435
46 E
436
47 F
437
48 M
438
49 E
439
50 H
440
51 G
441
52 C
442
53 L
443
54 S
444
55 D
445
56 Y
446
57 L
447
58 R
448
59 T
449
60 Y
472
αE VI c.l VII VIII x
61 L
473
62 E
474
63 E
475
64 A
476
65 C
477
66 V
478
67 I
479
68 H
480
69 R
481
70 D
482
71 L
483
72 A
484
73 A
485
74 R
486
75 N
487
76 C
488
77 L
489
78 V
490
79 V
498
80 S
499
DFG a.l
81 D
500
82 F
501
83 G
502
84 M
503
85 T
504

Interaction pattern search
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