P21 protein (Cdc42/Rac)-activated kinase 4
Kinase structure
Kinase:PAK4
Family:STE20
Group:STE
Species:HUMAN
IUPHAR/BPS ID:2136
PDB:5VEF
sc-PDB:
KIDFamMap:Search
Release date:2017-10-18
PubMed: 28993291
Chain:A
(Alternate) Model:A
Orthosteric ligand:M77
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 5VEF
5VEFAlternative model: BChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):49.7° (15Å)
G-rich loop rotation:63.9°
Quality Score:8
Resolution:1.75 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I1
I4
Ligand
No
No
Protein
Yes
Yes

Pocket alignment
Uniprot sequence:IKIGEGSTGIVCIVAVKKMLLFNEVVIMRDYQENVVEMYNSWVVMEFLEGGALTDIVTHVLHAQGVIHRDIKSDSILLLSDFGFC
Sequence structure:IKIGEGSTGIVCIVAVKKMLLFNEVVIMRDYQENVVEMYNSWVVMEFLEGGALTDIVTHVLHAQGVIHRDIKSDSILLLSDFGFC

Ligand affinity
ChEMBL ID:CHEMBL38380
Bioaffinities: 76 records for 29 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapienscAMP-dependent protein kinase alpha-catalytic subunit7.17.17.1pKi2
Homo sapiensCell division protein kinase 85.95.95.9pKi2
Homo sapiensCyclin-dependent kinase 55.65.65.6pKi2
Homo sapiensCyclin-dependent kinase 75.65.65.6pKi2
Homo sapiensDeath-associated protein kinase 35.95.95.9pKi2
Homo sapiensDual specificity protein kinase CLK46.56.56.5pKi2
Homo sapiensLeucine-rich repeat serine/threonine-protein kinase 25.75.75.7pKi2
Homo sapiensMitogen-activated protein kinase kinase kinase kinase 45.65.65.6pKi2
Homo sapiensMyosin light chain kinase, smooth muscle4.74.75.4pIC502
Homo sapiensMyosin light chain kinase, smooth muscle4.44.44.4pKi1
Homo sapiensProtein kinase C delta5.65.65.6pKi2
Homo sapiensProtein kinase C epsilon5.55.55.5pIC502
Homo sapiensProtein kinase C gamma5.45.45.4pKi2
Homo sapiensProtein kinase C nu666pKi2
Homo sapiensProtein kinase C theta6.26.26.2pKi2
Homo sapiensProtein kinase N15.85.85.8pIC501
Homo sapiensProtein kinase N26.15.46.1pIC503
Homo sapiensRho-associated protein kinase 16.25.46.6pIC506
Homo sapiensRho-associated protein kinase 16.36.37.5pKi6
Homo sapiensRho-associated protein kinase 26.24.96.8pIC508
Homo sapiensRho-associated protein kinase 27.17.17.1pKd1
Homo sapiensRho-associated protein kinase 27.37.37.3pKi2
Rattus norvegicusRho-associated protein kinase 25.75.75.7pIC501
Homo sapiensRibosomal protein S6 kinase 1666pKi1
Homo sapiensRibosomal protein S6 kinase alpha 3666pKi4
Homo sapiensRibosomal protein S6 kinase alpha 55.35.35.3pIC502
Homo sapiensSerine/threonine-protein kinase AKT5.55.55.5pKi2
Homo sapiensSerine/threonine-protein kinase AKT35.25.25.2pKi2
Homo sapiensSerine/threonine-protein kinase Aurora-B5.65.65.6pKi1
Homo sapiensSerine/threonine-protein kinase Chk25.15.15.1pKi2
Homo sapiensSerine/threonine-protein kinase D25.95.95.9pKi2
Homo sapiensSerine/threonine-protein kinase PRKX7.37.37.3pKi2
Homo sapiensSerine/threonine-protein kinase Sgk25.25.25.2pKi1


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 I
325
2 K
326
3 I
327
4 G
328
5 E
329
6 G
330
7 S
331
8 T
332
9 G
333
10 I
334
11 V
335
12 C
336
13 I
337
14 V
347
15 A
348
16 V
349
17 K
350
18 K
351
19 M
352
20 L
362
αC b.l IV
21 L
363
22 F
364
23 N
365
24 E
366
25 V
367
26 V
368
27 I
369
28 M
370
29 R
371
30 D
372
31 Y
373
32 Q
374
33 E
376
34 N
377
35 V
378
36 V
379
37 E
380
38 M
381
39 Y
382
40 N
383
IV V GK hinge linker αD αE
41 S
384
42 W
392
43 V
393
44 V
394
45 M
395
46 E
396
47 F
397
48 L
398
49 E
399
50 G
400
51 G
401
52 A
402
53 L
403
54 T
404
55 D
405
56 I
406
57 V
407
58 T
408
59 H
409
60 V
430
αE VI c.l VII VIII x
61 L
431
62 H
432
63 A
433
64 Q
434
65 G
435
66 V
436
67 I
437
68 H
438
69 R
439
70 D
440
71 I
441
72 K
442
73 S
443
74 D
444
75 S
445
76 I
446
77 L
447
78 L
448
79 L
456
80 S
457
DFG a.l
81 D
458
82 F
459
83 G
460
84 F
461
85 C
462

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