Serine/threonine kinase 4
Kinase structure
Kinase:STK4 (MST1)
Family:STE20
Group:STE
Species:HUMAN
IUPHAR/BPS ID:2225
PDB:6YAT
sc-PDB:
KIDFamMap:Search
Release date:2020-04-29
PubMed: 34807584
Chain:B
Orthosteric ligand:OJ5
2D structure of the orthosteric ligand
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The orthosteric binding pocket


More entries for 6YAT
6YATChain: A


Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):49.7° (14.3Å)
G-rich loop rotation:74°
Quality Score:8
Resolution:2.58 Å
Missing Residues:0
Missing Atoms:43
Ligand binding mode
PocketsSubpockets
front

Pocket alignment
Uniprot sequence:EKLGEGSYGSVYKVAIKQVEIIKEISIMQQCDPHVVKYYGSWIVMEYCGAGSVSDIIRLYLHFMRKIHRDIKAGNILLLADFGVA
Sequence structure:EKLGEGSYGSVYKVAIKQVEIIKEISIMQQCDPHVVKYYGSWIVMEYCGAGSVSDIIRLYLHFMRKIHRDIKAGNILLLADFGVA

Ligand affinity
ChEMBL ID:CHEMBL3393355
Bioaffinities: 5 records for 1 kinase
Species Kinase (ChEMBL naming) Median Min Max Type Records
Homo sapiensLeucine-rich repeat serine/threonine-protein kinase 27.96.88.1pIC505


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 E
34
2 K
35
3 L
36
4 G
37
5 E
38
6 G
39
7 S
40
8 Y
41
9 G
42
10 S
43
11 V
44
12 Y
45
13 K
46
14 V
56
15 A
57
16 I
58
17 K
59
18 Q
60
19 V
61
20 E
69
αC b.l IV
21 I
70
22 I
71
23 K
72
24 E
73
25 I
74
26 S
75
27 I
76
28 M
77
29 Q
78
30 Q
79
31 C
80
32 D
81
33 P
83
34 H
84
35 V
85
36 V
86
37 K
87
38 Y
88
39 Y
89
40 G
90
IV V GK hinge linker αD αE
41 S
91
42 W
99
43 I
100
44 V
101
45 M
102
46 E
103
47 Y
104
48 C
105
49 G
106
50 A
107
51 G
108
52 S
109
53 V
110
54 S
111
55 D
112
56 I
113
57 I
114
58 R
115
59 L
116
60 Y
139
αE VI c.l VII VIII x
61 L
140
62 H
141
63 F
142
64 M
143
65 R
144
66 K
145
67 I
146
68 H
147
69 R
148
70 D
149
71 I
150
72 K
151
73 A
152
74 G
153
75 N
154
76 I
155
77 L
156
78 L
157
79 L
165
80 A
166
DFG a.l
81 D
167
82 F
168
83 G
169
84 V
170
85 A
171

Interaction pattern search
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