Cyclin-dependent kinase 2
Kinase structure
Kinase:CDK2
Family:CDK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1973
PDB:3R1Q
sc-PDB:
KIDFamMap:Search
Release date:2012-08-08
Chain:A
(Alternate) Model:B
Orthosteric ligand:X75
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 3R1Q
3R1QAlternative model: AChain: A


Structural information
DFG conformation:in
αC-helix conformation:out
G-rich loop angle (distance):50.8° (14.6Å)
G-rich loop rotation:66.2°
Quality Score:8
Resolution:1.85 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I1
I2
I3
I4
I5
I6
I11
Ligand
No
No
No
No
No
Yes
Yes
Protein
Yes
No
No
No
Yes
No
Yes

Pocket alignment
Uniprot sequence:EKIGEGTYGVVYKVALKKITAIREISLLKELNPNIVKLLDVYLVFEFLH-QDLKKFMDAFCHSHRVLHRDLKPQNLLILADFGLA
Sequence structure:EKIGEGTYGVVYKVALKKITAIREISLLKELNPNIVKLLDVYLVFEFLH_QDLKKFMDAFCHSHRVLHRDLKPQNLLILADFGLA

Ligand affinity
Ligand not found in ChEMBL.


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 E
8
2 K
9
3 I
10
4 G
11
5 E
12
6 G
13
7 T
14
8 Y
15
9 G
16
10 V
17
11 V
18
12 Y
19
13 K
20
14 V
30
15 A
31
16 L
32
17 K
33
18 K
34
19 I
35
20 T
47
αC b.l IV
21 A
48
22 I
49
23 R
50
24 E
51
25 I
52
26 S
53
27 L
54
28 L
55
29 K
56
30 E
57
31 L
58
32 N
59
33 P
61
34 N
62
35 I
63
36 V
64
37 K
65
38 L
66
39 L
67
40 D
68
IV V GK hinge linker αD αE
41 V
69
42 Y
77
43 L
78
44 V
79
45 F
80
46 E
81
47 F
82
48 L
83
49 H
84
50 _
_
51 Q
85
52 D
86
53 L
87
54 K
88
55 K
89
56 F
90
57 M
91
58 D
92
59 A
93
60 F
117
αE VI c.l VII VIII x
61 C
118
62 H
119
63 S
120
64 H
121
65 R
122
66 V
123
67 L
124
68 H
125
69 R
126
70 D
127
71 L
128
72 K
129
73 P
130
74 Q
131
75 N
132
76 L
133
77 L
134
78 I
135
79 L
143
80 A
144
DFG a.l
81 D
145
82 F
146
83 G
147
84 L
148
85 A
149

Interaction pattern search
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