Insulin like growth factor 1 receptor
Kinase structure
Kinase:IGF1R
Family:InsR
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1801
PDB:1K3A
sc-PDB:
KIDFamMap:Search
Release date:2001-11-28
PubMed: 11694888
Chain:A
Orthosteric ligand:ACP
2D structure of the orthosteric ligand
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The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):65.1° (19Å)
G-rich loop rotation:72.3°
Quality Score:8
Resolution:2.1 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-II
Cluster
I1
I3
I7
Ligand
Yes
No
Yes
Protein
Yes
Yes
No

Pocket alignment
Uniprot sequence:RELGQGSFGMVYEVAIKTVEFLNEASVMKEFN-HVVRLLGVLVIMELMTRGDLKSYLRSYLNANKFVHRDLAARNCMVIGDFGMT
Sequence structure:RELGQGSFGMVYEVAIKTVEFLNEASVMKEFN_HVVRLLGVLVIMELMTRGDLKSYLRSYLNANKFVHRDLAARNCMVIGDFGMT

Ligand affinity
ChEMBL ID:CHEMBL133463
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 R
973
2 E
974
3 L
975
4 G
976
5 Q
977
6 G
978
7 S
979
8 F
980
9 G
981
10 M
982
11 V
983
12 Y
984
13 E
985
14 V
1000
15 A
1001
16 I
1002
17 K
1003
18 T
1004
19 V
1005
20 E
1016
αC b.l IV
21 F
1017
22 L
1018
23 N
1019
24 E
1020
25 A
1021
26 S
1022
27 V
1023
28 M
1024
29 K
1025
30 E
1026
31 F
1027
32 N
1028
33 _
_
34 H
1031
35 V
1032
36 V
1033
37 R
1034
38 L
1035
39 L
1036
40 G
1037
IV V GK hinge linker αD αE
41 V
1038
42 L
1046
43 V
1047
44 I
1048
45 M
1049
46 E
1050
47 L
1051
48 M
1052
49 T
1053
50 R
1054
51 G
1055
52 D
1056
53 L
1057
54 K
1058
55 S
1059
56 Y
1060
57 L
1061
58 R
1062
59 S
1063
60 Y
1095
αE VI c.l VII VIII x
61 L
1096
62 N
1097
63 A
1098
64 N
1099
65 K
1100
66 F
1101
67 V
1102
68 H
1103
69 R
1104
70 D
1105
71 L
1106
72 A
1107
73 A
1108
74 R
1109
75 N
1110
76 C
1111
77 M
1112
78 V
1113
79 I
1121
80 G
1122
DFG a.l
81 D
1123
82 F
1124
83 G
1125
84 M
1126
85 T
1127

Interaction pattern search
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