Homeodomain interacting protein kinase 2
Kinase structure
Kinase:HIPK2
Family:DYRK
Group:CMGC
Species:HUMAN
IUPHAR/BPS ID:2034
PDB:7NCF
sc-PDB:
KIDFamMap:Search
Release date:2021-03-03
PubMed: 33636538
Chain:A
Orthosteric ligand:U82
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):52.6° (16Å)
G-rich loop rotation:52.9°
Quality Score:8
Resolution:2.72 Å
Missing Residues:0
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
Cluster
I1
Ligand
No
Protein
Yes

Pocket alignment
Uniprot sequence:EFLGRGTFGQVVKVAIKILQGQIEVSILARLSYNFVRAYECCLVFEMLE-QNLYDFLKQKLKSLGLIHADLKPENIMLVIDFGSA
Sequence structure:EFLGRGTFGQVVKVAIKILQGQIEVSILARLSYNFVRAYECCLVFEMLE_QNLYDFLKQKLKSLGLIHADLKPENIMLVIDFGSA

Ligand affinity
Ligand not found in ChEMBL.


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
203
2 F
204
3 L
205
4 G
206
5 R
207
6 G
208
7 T
209
8 F
210
9 G
211
10 Q
212
11 V
213
12 V
214
13 K
215
14 V
225
15 A
226
16 I
227
17 K
228
18 I
229
19 L
230
20 Q
239
αC b.l IV
21 G
240
22 Q
241
23 I
242
24 E
243
25 V
244
26 S
245
27 I
246
28 L
247
29 A
248
30 R
249
31 L
250
32 S
251
33 Y
258
34 N
259
35 F
260
36 V
261
37 R
262
38 A
263
39 Y
264
40 E
265
IV V GK hinge linker αD αE
41 C
266
42 C
274
43 L
275
44 V
276
45 F
277
46 E
278
47 M
279
48 L
280
49 E
281
50 _
_
51 Q
282
52 N
283
53 L
284
54 Y
285
55 D
286
56 F
287
57 L
288
58 K
289
59 Q
290
60 K
314
αE VI c.l VII VIII x
61 L
315
62 K
316
63 S
317
64 L
318
65 G
319
66 L
320
67 I
321
68 H
322
69 A
323
70 D
324
71 L
325
72 K
326
73 P
327
74 E
328
75 N
329
76 I
330
77 M
331
78 L
332
79 V
344
80 I
345
DFG a.l
81 D
346
82 F
347
83 G
348
84 S
349
85 A
350

Interaction pattern search
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