Cyclin-dependent kinase 4
Kinase structure
Kinase:CDK4
Family:CDK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1976
PDB:7SJ3
sc-PDB:
KIDFamMap:Search
Release date:2022-11-02
PubMed: 36446794
Chain:A
Orthosteric ligand:6ZV
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):52.4° (16.6Å)
G-rich loop rotation:61.8°
Quality Score:8
Resolution:2.51 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front
gate
FP-II

Pocket alignment
Uniprot sequence:AEIGVGAYGTVYKVALKSVSTVREVALLRRLEPNVVRLMDVTLVFEHVD-QDLRTYLDKFLHANCIVHRDLKPENILVLADFGLA
Sequence structure:AEIGVGAYGTVYKVALKSVSTVREVALLRRLEPNVVRLMDVTLVFEHVD_QDLRTYLDKFLHANCIVHRDLKPENILVLADFGLA

Ligand affinity
ChEMBL ID:CHEMBL3301610
Bioaffinities: 7 records for 3 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensCyclin-dependent kinase 15.85.85.8pIC501
Homo sapiensCyclin-dependent kinase 48.78.78.8pIC503
Homo sapiensCyclin-dependent kinase 68.188.7pIC503


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 A
10
2 E
11
3 I
12
4 G
13
5 V
14
6 G
15
7 A
16
8 Y
17
9 G
18
10 T
19
11 V
20
12 Y
21
13 K
22
14 V
32
15 A
33
16 L
34
17 K
35
18 S
36
19 V
37
20 S
52
αC b.l IV
21 T
53
22 V
54
23 R
55
24 E
56
25 V
57
26 A
58
27 L
59
28 L
60
29 R
61
30 R
62
31 L
63
32 E
64
33 P
69
34 N
70
35 V
71
36 V
72
37 R
73
38 L
74
39 M
75
40 D
76
IV V GK hinge linker αD αE
41 V
77
42 T
90
43 L
91
44 V
92
45 F
93
46 E
94
47 H
95
48 V
96
49 D
97
50 _
_
51 Q
98
52 D
99
53 L
100
54 R
101
55 T
102
56 Y
103
57 L
104
58 D
105
59 K
106
60 F
130
αE VI c.l VII VIII x
61 L
131
62 H
132
63 A
133
64 N
134
65 C
135
66 I
136
67 V
137
68 H
138
69 R
139
70 D
140
71 L
141
72 K
142
73 P
143
74 E
144
75 N
145
76 I
146
77 L
147
78 V
148
79 L
156
80 A
157
DFG a.l
81 D
158
82 F
159
83 G
160
84 L
161
85 A
162

Interaction pattern search
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