Casein kinase 2 alpha 1
Kinase structure
Kinase:CSNK2A1 (CK2a1)
Family:CK2
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1549
PDB:7Z39
sc-PDB:
KIDFamMap:Search
Release date:2022-10-12
PubMed: 36189718
Chain:A
(Alternate) Model:A
Orthosteric ligand:ICQ
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 7Z39
7Z39Alternative model: BChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):50.9° (15.9Å)
G-rich loop rotation:49.1°
Quality Score:8
Resolution:1.6 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I4
I11
Ligand
No
Yes
Protein
Yes
Yes

Pocket alignment
Uniprot sequence:RKLGRGKYSEVFEVVVKILKIKREIKILENLRPNIITLADIALVFEHVN-NTDFKQ--LYCHSMGIMHRDVKPHNVMILIDWGLA
Sequence structure:RKLGRGKYSEVFEVVVKILKIKREIKILENLRPNIITLADIALVFEHVN_NTDFKQ__LYCHSMGIMHRDVKPHNVMILIDWGLA

Ligand affinity
ChEMBL ID:CHEMBL2005186
Bioaffinities: 12 records for 10 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensCasein kinase II alpha777pKi1
Homo sapiensDual specificity protein kinase CLK25.35.35.3pKi1
Homo sapiensDual specificity protein kinase CLK45.55.55.5pKi1
Homo sapiensDual-specificity tyrosine-phosphorylation regulated kinase 1A5.65.65.6pKi1
Homo sapiensRho-associated protein kinase 16.36.37.4pKi2
Homo sapiensRho-associated protein kinase 2777pIC501
Homo sapiensRho-associated protein kinase 2777pKi1
Homo sapiensSerine/threonine-protein kinase 17A5.55.55.5pKi1
Homo sapiensSerine/threonine-protein kinase Aurora-B5.35.35.3pKi1
Homo sapiensSerine/threonine-protein kinase MST25.65.65.6pKi1
Homo sapiensTyrosine-protein kinase BLK666pKi1


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
43
2 K
44
3 L
45
4 G
46
5 R
47
6 G
48
7 K
49
8 Y
50
9 S
51
10 E
52
11 V
53
12 F
54
13 E
55
14 V
65
15 V
66
16 V
67
17 K
68
18 I
69
19 L
70
20 K
77
αC b.l IV
21 I
78
22 K
79
23 R
80
24 E
81
25 I
82
26 K
83
27 I
84
28 L
85
29 E
86
30 N
87
31 L
88
32 R
89
33 P
92
34 N
93
35 I
94
36 I
95
37 T
96
38 L
97
39 A
98
40 D
99
IV V GK hinge linker αD αE
41 I
100
42 A
110
43 L
111
44 V
112
45 F
113
46 E
114
47 H
115
48 V
116
49 N
117
50 _
_
51 N
118
52 T
119
53 D
120
54 F
121
55 K
122
56 Q
123
57 _
_
58 _
_
59 L
124
60 Y
146
αE VI c.l VII VIII x
61 C
147
62 H
148
63 S
149
64 M
150
65 G
151
66 I
152
67 M
153
68 H
154
69 R
155
70 D
156
71 V
157
72 K
158
73 P
159
74 H
160
75 N
161
76 V
162
77 M
163
78 I
164
79 L
173
80 I
174
DFG a.l
81 D
175
82 W
176
83 G
177
84 L
178
85 A
179

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