HCK proto-oncogene, Src family tyrosine kinase
Kinase structure
Kinase:HCK
Family:Src
Group:TK
Species:HUMAN
IUPHAR/BPS ID:2032
PDB:2HCK
sc-PDB:
KIDFamMap:Search
Release date:1997-08-20
PubMed: 9024658
Chain:A
Orthosteric ligand:QUE
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 2HCK
2HCKChain: B


Structural information
DFG conformation:in
αC-helix conformation:out
G-rich loop angle (distance):50.7° (15.5Å)
G-rich loop rotation:56.6°
Quality Score:9.6
Resolution:3 Å
Missing Residues:0
Missing Atoms:4
Ligand binding mode
PocketsSubpockets
front

Pocket alignment
Uniprot sequence:KKLGAGQFGEVWMVAVKTMAFLAEANVMKTLQDKLVKLHAVYIITEFMAKGSLLDFLKSFIEQRNYIHRDLRAANILVIADFGLA
Sequence structure:KKLGAGQFGEVWMVAVKTMAFLAEANVMKTLQDKLVKLHAVYIITEFMAKGSLLDFLKSFIEQRNYIHRDLRAANILVIADFGLA

Ligand affinity
ChEMBL ID:CHEMBL50
Bioaffinities: 40 records for 29 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensALK tyrosine kinase receptor5.55.55.5pIC501
Homo sapiensCaM kinase II beta5.55.55.5pIC501
Homo sapiensCasein kinase II alpha5.95.95.9pKi1
Rattus norvegicusCell division protein kinase 54.24.24.2pEC501
Homo sapiensCyclin-dependent kinase 16.46.46.4pIC501
Homo sapiensCyclin-dependent kinase 24.44.44.4pIC501
Homo sapiensCyclin-dependent kinase 64.64.64.6pIC502
Homo sapiensDeath-associated protein kinase 15.15.15.1pIC501
Homo sapiensEpidermal growth factor receptor erbB14.84.86.1pIC502
Homo sapiensFocal adhesion kinase 15.95.95.9pIC501
Homo sapiensGlycogen synthase kinase-3 beta5.75.75.7pIC501
Homo sapiensHepatocyte growth factor receptor6.26.26.2pIC501
Homo sapiensInsulin-like growth factor I receptor6.56.56.5pIC501
Homo sapiensNUAK family SNF1-like kinase 15.35.35.3pIC501
Homo sapiensProtein kinase N15.25.25.2pIC501
Homo sapiensSerine/threonine-protein kinase AKT5.35.35.3pIC501
Homo sapiensSerine/threonine-protein kinase Aurora-B666pIC501
Homo sapiensSerine/threonine-protein kinase B-raf5.15.15.1pIC501
Homo sapiensSerine/threonine-protein kinase NEK25.25.25.2pIC501
Homo sapiensSerine/threonine-protein kinase NEK65.45.45.4pIC501
Homo sapiensSerine/threonine-protein kinase PIM1667.4pIC504
Homo sapiensSerine/threonine-protein kinase PIM17.67.67.6pKd1
Homo sapiensSerine/threonine-protein kinase PLK14.24.25.2pIC502
Homo sapiensTyrosine-protein kinase LCK4.94.94.9pIC502
Homo sapiensTyrosine-protein kinase receptor FLT36.26.26.2pIC501
Homo sapiensTyrosine-protein kinase receptor RET4.14.14.1pIC501
Homo sapiensTyrosine-protein kinase receptor UFO666pIC501
Homo sapiensTyrosine-protein kinase SRC4.84.86.9pIC502
Homo sapiensTyrosine-protein kinase SYK4.54.54.5pEC501
Homo sapiensTyrosine-protein kinase SYK4.74.74.7pIC501
Homo sapiensVascular endothelial growth factor receptor 25.85.86.6pIC502


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
271
2 K
272
3 L
273
4 G
274
5 A
275
6 G
276
7 Q
277
8 F
278
9 G
279
10 E
280
11 V
281
12 W
282
13 M
283
14 V
292
15 A
293
16 V
294
17 K
295
18 T
296
19 M
297
20 A
306
αC b.l IV
21 F
307
22 L
308
23 A
309
24 E
310
25 A
311
26 N
312
27 V
313
28 M
314
29 K
315
30 T
316
31 L
317
32 Q
318
33 D
320
34 K
321
35 L
322
36 V
323
37 K
324
38 L
325
39 H
326
40 A
327
IV V GK hinge linker αD αE
41 V
328
42 Y
335
43 I
336
44 I
337
45 T
338
46 E
339
47 F
340
48 M
341
49 A
342
50 K
343
51 G
344
52 S
345
53 L
346
54 L
347
55 D
348
56 F
349
57 L
350
58 K
351
59 S
352
60 F
376
αE VI c.l VII VIII x
61 I
377
62 E
378
63 Q
379
64 R
380
65 N
381
66 Y
382
67 I
383
68 H
384
69 R
385
70 D
386
71 L
387
72 R
388
73 A
389
74 A
390
75 N
391
76 I
392
77 L
393
78 V
394
79 I
402
80 A
403
DFG a.l
81 D
404
82 F
405
83 G
406
84 L
407
85 A
408

Interaction pattern search
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