Casein kinase 2 alpha 1
Kinase structure
Kinase:CSNK2A1 (CK2a1)
Family:CK2
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:1549
PDB:6TLL
sc-PDB:
KIDFamMap:Search
Release date:2020-12-16
PubMed: 33689348
Chain:A
(Alternate) Model:C
Orthosteric ligand:TBS
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 6TLL
6TLLAlternative model: AChain: A
6TLLAlternative model: BChain: A
6TLLAlternative model: DChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):-
G-rich loop rotation:-
Quality Score:4
Resolution:1.88 Å
Missing Residues:18
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I4
Ligand
No
Protein
Yes

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

Ligand affinity
ChEMBL ID:CHEMBL177820
Bioaffinities: 8 records for 2 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensCasein kinase II alpha6.35.86.5pIC505
Homo sapiensCasein kinase II alpha6.46.46.4pKi2
Homo sapiensDual-specificity tyrosine-phosphorylation regulated kinase 1A5.45.45.4pIC501


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 _
_
6 G
48
7 K
49
8 Y
50
9 S
51
10 _
_
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 _
_
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 _
_
36 _
_
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 _
_
47 _
_
48 _
_
49 _
_
50 _
_
51 _
_
52 _
_
53 _
_
54 _
_
55 _
_
56 _
_
57 _
_
58 _
_
59 _
_
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 _
_
68 H
154
69 R
155
70 D
156
71 V
157
72 K
158
73 P
159
74 _
_
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

Interaction pattern search
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