Calcium/calmodulin-dependent protein kinase I
Kinase structure
Kinase:CAMK1 (CaMK1a)
Family:CAMK1
Group:CAMK
Species:HUMAN
IUPHAR/BPS ID:1952
PDB:4FG9
sc-PDB:
KIDFamMap:Search
Release date:2013-01-23
PubMed: 23028635
Chain:B
Orthosteric ligand:ATP
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 4FG9
4FG9Chain: A


Structural information
DFG conformation:in
αC-helix conformation:na
G-rich loop angle (distance):48.4° (14.7Å)
G-rich loop rotation:55.9°
Quality Score:4.9
Resolution:2.4 Å
Missing Residues:8
Missing Atoms:15
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I7
Ligand
Yes
Protein
No

Pocket alignment
Uniprot sequence:DVLGTGAFSEVILVAIKCISMENEIAVLHKIKPNIVALDDIYLIMQLVSGGELFDRIVEYLHDLGIVHRDLKPENLLYISDFGLS
Sequence structure:DVLGTGAFSEVILVAIKCI_____IAVLHKIKPNIVALDDIYLIMQLVSGGELFDRIVEYLHDLGIVHRDLKPENLLYISDF___

Ligand affinity
ChEMBL ID:CHEMBL14249
Bioaffinities: 4 records for 2 kinases
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensMAP kinase-activated protein kinase 25.24.95.6pIC503
Homo sapiensMitogen-activated protein kinase kinase kinase 75.65.65.6pKd1


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 D
24
2 V
25
3 L
26
4 G
27
5 T
28
6 G
29
7 A
30
8 F
31
9 S
32
10 E
33
11 V
34
12 I
35
13 L
36
14 V
46
15 A
47
16 I
48
17 K
49
18 C
50
19 I
51
20 _
_
αC b.l IV
21 _
_
22 _
_
23 _
_
24 _
_
25 I
67
26 A
68
27 V
69
28 L
70
29 H
71
30 K
72
31 I
73
32 K
74
33 P
76
34 N
77
35 I
78
36 V
79
37 A
80
38 L
81
39 D
82
40 D
83
IV V GK hinge linker αD αE
41 I
84
42 Y
92
43 L
93
44 I
94
45 M
95
46 Q
96
47 L
97
48 V
98
49 S
99
50 G
100
51 G
101
52 E
102
53 L
103
54 F
104
55 D
105
56 R
106
57 I
107
58 V
108
59 E
109
60 Y
131
αE VI c.l VII VIII x
61 L
132
62 H
133
63 D
134
64 L
135
65 G
136
66 I
137
67 V
138
68 H
139
69 R
140
70 D
141
71 L
142
72 K
143
73 P
144
74 E
145
75 N
146
76 L
147
77 L
148
78 Y
149
79 I
160
80 S
161
DFG a.l
81 D
162
82 F
163
83 _
_
84 _
_
85 _
_

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