Spleen tyrosine kinase
Kinase structure
Kinase:SYK
Family:Syk
Group:TK
Species:HUMAN
IUPHAR/BPS ID:2230
PDB:3VF9
sc-PDB:
KIDFamMap:Search
Release date:2012-05-02
PubMed: 22464456
Chain:A
Orthosteric ligand:477
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):60° (18.4Å)
G-rich loop rotation:65.7°
Quality Score:8
Resolution:2.3 Å
Missing Residues:0
Missing Atoms:32
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I4
I5
Ligand
No
No
Protein
Yes
Yes

Pocket alignment
Uniprot sequence:KELGSGNFGTVKKVAVKILELLAEANVMQQLDPYIVRMIGIMLVMEMAELGPLNKYLQQYLEESNFVHRDLAARNVLLISDFGLS
Sequence structure:KELGSGNFGTVKKVAVKILELLAEANVMQQLDPYIVRMIGIMLVMEMAELGPLNKYLQQYLEESNFVHRDLAARNVLLISDFGLS

Ligand affinity
ChEMBL ID:CHEMBL2017556
Bioaffinities: 4 records for 4 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensTyrosine-protein kinase ITK/TSK9.59.59.5pIC501
Homo sapiensTyrosine-protein kinase LCK7.47.47.4pIC501
Homo sapiensTyrosine-protein kinase SYK6.56.56.5pIC501
Homo sapiensTyrosine-protein kinase TXK7.17.17.1pIC501


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
375
2 E
376
3 L
377
4 G
378
5 S
379
6 G
380
7 N
381
8 F
382
9 G
383
10 T
384
11 V
385
12 K
386
13 K
387
14 V
399
15 A
400
16 V
401
17 K
402
18 I
403
19 L
404
20 E
416
αC b.l IV
21 L
417
22 L
418
23 A
419
24 E
420
25 A
421
26 N
422
27 V
423
28 M
424
29 Q
425
30 Q
426
31 L
427
32 D
428
33 P
430
34 Y
431
35 I
432
36 V
433
37 R
434
38 M
435
39 I
436
40 G
437
IV V GK hinge linker αD αE
41 I
438
42 M
445
43 L
446
44 V
447
45 M
448
46 E
449
47 M
450
48 A
451
49 E
452
50 L
453
51 G
454
52 P
455
53 L
456
54 N
457
55 K
458
56 Y
459
57 L
460
58 Q
461
59 Q
462
60 Y
484
αE VI c.l VII VIII x
61 L
485
62 E
486
63 E
487
64 S
488
65 N
489
66 F
490
67 V
491
68 H
492
69 R
493
70 D
494
71 L
495
72 A
496
73 A
497
74 R
498
75 N
499
76 V
500
77 L
501
78 L
502
79 I
510
80 S
511
DFG a.l
81 D
512
82 F
513
83 G
514
84 L
515
85 S
516

Interaction pattern search
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