Mitogen-activated protein kinase kinase 1
Kinase structure
Kinase:MAP2K1
Family:STE7
Group:STE
Species:HUMAN
IUPHAR/BPS ID:2062
PDB:7UMB
sc-PDB:
KIDFamMap:Search
Release date:2023-09-27
PubMed: 37919548
Chain:B
Orthosteric ligand:ANP
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):56.8° (16Å)
G-rich loop rotation:38.9°
Quality Score:5.2
Resolution:3.231 Å
Missing Residues:5
Missing Atoms:0
Ligand binding mode
PocketsSubpockets
front

Pocket alignment
Uniprot sequence:SELGAGNGGVVFKMARKLIQIIRELQVLHECNPYIVGFYGASICMEHMDGGSLDQVLKKLREKHKIMHRDVKPSNILVLCDFGVS
Sequence structure:ELIGKGRFGQVYHVAIRLIEVMAYRQTRHE___NVVLFMGAAI_ITSLCGRTLYSVVRDLHAK_GILHKDLKSKNVFYITDFGLF

Ligand affinity
ChEMBL ID:CHEMBL1230989
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 E
670
2 L
671
3 I
672
4 G
673
5 K
674
6 G
675
7 R
676
8 F
677
9 G
678
10 Q
679
11 V
680
12 Y
681
13 H
682
14 V
689
15 A
690
16 I
691
17 R
692
18 L
693
19 I
694
20 E
710
αC b.l IV
21 V
711
22 M
712
23 A
713
24 Y
714
25 R
715
26 Q
716
27 T
717
28 R
718
29 H
719
30 E
720
31 _
_
32 _
_
33 _
_
34 N
721
35 V
722
36 V
723
37 L
724
38 F
725
39 M
726
40 G
727
IV V GK hinge linker αD αE
41 A
728
42 A
736
43 I
737
44 _
_
45 I
738
46 T
739
47 S
740
48 L
741
49 C
742
50 G
744
51 R
745
52 T
746
53 L
747
54 Y
748
55 S
749
56 V
750
57 V
751
58 R
752
59 D
753
60 L
777
αE VI c.l VII VIII x
61 H
778
62 A
779
63 K
780
64 _
_
65 G
781
66 I
782
67 L
783
68 H
784
69 K
785
70 D
786
71 L
787
72 K
788
73 S
789
74 K
790
75 N
791
76 V
792
77 F
793
78 Y
794
79 I
801
80 T
802
DFG a.l
81 D
803
82 F
804
83 G
805
84 L
806
85 F
807

Interaction pattern search
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