Cyclin-dependent kinase 2
Kinase structure
Kinase:CDK2
Family:CDK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1973
PDB:2R3N
sc-PDB:
KIDFamMap:Search
Release date:2008-01-22
PubMed: 17937404
Chain:A
(Alternate) Model:B
Orthosteric ligand:SCZ
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 2R3N
2R3NAlternative model: AChain: A


Structural information
DFG conformation:in
αC-helix conformation:out
G-rich loop angle (distance):47.7° (13.6Å)
G-rich loop rotation:70.9°
Quality Score:9.6
Resolution:1.63 Å
Missing Residues:0
Missing Atoms:4
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I3
Ligand
Yes
Protein
Yes

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

Ligand affinity
ChEMBL ID:CHEMBL249736
Bioaffinities: No (p)Ki/(p)IC50/(p)EC50 values for kinases found (confidence ≥ 8).


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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