Tau tubulin kinase 2
Kinase structure
Kinase:TTBK2
Family:TTBK
Group:CK1
Species:HUMAN
PDB:6U0K
sc-PDB:
KIDFamMap:Search
Release date:2020-03-11
Chain:A
(Alternate) Model:B
Orthosteric ligand:DTQ
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 6U0K
6U0KAlternative model: AChain: A
6U0KAlternative model: AChain: B
6U0KAlternative model: BChain: B


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):-
G-rich loop rotation:-
Quality Score:9.2
Resolution:1.74 Å
Missing Residues:1
Missing Atoms:4
Ligand binding mode
PocketsSubpocketsWaters
front
gate
BP-I-B
Cluster
I1
I3
I10
Ligand
No
No
No
Protein
Yes
Yes
Yes

Pocket alignment
Uniprot sequence:RKIGGGGFGEIYDVALKVEVLKMEVAVLKKLQDHVCRFIGCYVVMQLQG-RNLADLRRSSIHSVGFLHRDIKPSNFAMMLDFGLA
Sequence structure:RKIGG_GFGEIYDVALKVEVLKMEVAVLKKLQDHVCRFIGCYVVMQLQG_RNLADLRRSSIHSVGFLHRDIKPSNFAMMLDFGLA

Ligand affinity
ChEMBL ID:CHEMBL127907
Bioaffinities: 11 records for 6 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensCyclin-dependent kinase 2666pIC501
Homo sapiensEphrin type-B receptor 25.95.95.9pIC501
Homo sapiensEphrin type-B receptor 25.65.65.6pKd1
Homo sapiensFibroblast growth factor receptor 1555pIC501
Homo sapiensTyrosine-protein kinase receptor RET8.48.48.4pIC501
Homo sapiensVascular endothelial growth factor receptor 16.76.76.7pIC501
Homo sapiensVascular endothelial growth factor receptor 27.36.17.3pIC505


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 R
25
2 K
26
3 I
27
4 G
28
5 G
29
6 _
_
7 G
31
8 F
32
9 G
33
10 E
34
11 I
35
12 Y
36
13 D
37
14 V
47
15 A
48
16 L
49
17 K
50
18 V
51
19 E
52
20 V
60
αC b.l IV
21 L
61
22 K
62
23 M
63
24 E
64
25 V
65
26 A
66
27 V
67
28 L
68
29 K
69
30 K
70
31 L
71
32 Q
72
33 D
75
34 H
76
35 V
77
36 C
78
37 R
79
38 F
80
39 I
81
40 G
82
IV V GK hinge linker αD αE
41 C
83
42 Y
91
43 V
92
44 V
93
45 M
94
46 Q
95
47 L
96
48 Q
97
49 G
98
50 _
_
51 R
99
52 N
100
53 L
101
54 A
102
55 D
103
56 L
104
57 R
105
58 R
106
59 S
107
60 S
131
αE VI c.l VII VIII x
61 I
132
62 H
133
63 S
134
64 V
135
65 G
136
66 F
137
67 L
138
68 H
139
69 R
140
70 D
141
71 I
142
72 K
143
73 P
144
74 S
145
75 N
146
76 F
147
77 A
148
78 M
149
79 M
161
80 L
162
DFG a.l
81 D
163
82 F
164
83 G
165
84 L
166
85 A
167

Interaction pattern search
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