ROS proto-oncogene 1 , receptor tyrosine kinase
Kinase structure
Kinase:ROS1 (ROS)
Family:Sev
Group:TK
Species:HUMAN
IUPHAR/BPS ID:1840
PDB:7Z5X
sc-PDB:
KIDFamMap:Search
Release date:2022-08-17
PubMed: 35920716
Chain:A
Orthosteric ligand:AWJ
2D structure of the orthosteric ligand
Click to open a 3D viewer
The orthosteric binding pocket
Structural information
DFG conformation:in
αC-helix conformation:in
G-rich loop angle (distance):64° (18.9Å)
G-rich loop rotation:74.6°
Quality Score:6.8
Resolution:2.035 Å
Missing Residues:3
Missing Atoms:0
Ligand binding mode
PocketsSubpocketsWaters
front
FP-I
Cluster
I2
I4
I5
Ligand
No
No
No
Protein
Yes
No
Yes

Pocket alignment
Uniprot sequence:LLLGSGAFGEVYEVAVKTLEFLKEAHLMSKFNPNILKQLGVYIILELMEGGDLLTYLRKYLERMHFIHRDLAARNCLVIGDFGLA
Sequence structure:LLLGSGAFGEVYEVAVKTLEFLKEAHLMSKFNPNILKQLGVYIILELMEGGDLLTYLRKYLERMHFIHRDLAARNCLVIGDF___

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 L
1949
2 L
1950
3 L
1951
4 G
1952
5 S
1953
6 G
1954
7 A
1955
8 F
1956
9 G
1957
10 E
1958
11 V
1959
12 Y
1960
13 E
1961
14 V
1977
15 A
1978
16 V
1979
17 K
1980
18 T
1981
19 L
1982
20 E
1993
αC b.l IV
21 F
1994
22 L
1995
23 K
1996
24 E
1997
25 A
1998
26 H
1999
27 L
2000
28 M
2001
29 S
2002
30 K
2003
31 F
2004
32 N
2005
33 P
2007
34 N
2008
35 I
2009
36 L
2010
37 K
2011
38 Q
2012
39 L
2013
40 G
2014
IV V GK hinge linker αD αE
41 V
2015
42 Y
2023
43 I
2024
44 I
2025
45 L
2026
46 E
2027
47 L
2028
48 M
2029
49 E
2030
50 G
2031
51 G
2032
52 D
2033
53 L
2034
54 L
2035
55 T
2036
56 Y
2037
57 L
2038
58 R
2039
59 K
2040
60 Y
2069
αE VI c.l VII VIII x
61 L
2070
62 E
2071
63 R
2072
64 M
2073
65 H
2074
66 F
2075
67 I
2076
68 H
2077
69 R
2078
70 D
2079
71 L
2080
72 A
2081
73 A
2082
74 R
2083
75 N
2084
76 C
2085
77 L
2086
78 V
2087
79 I
2100
80 G
2101
DFG a.l
81 D
2102
82 F
2103
83 _
_
84 _
_
85 _
_

Interaction pattern search
Search KLIFS for kinase-ligand complexes with similar interaction patterns:
Specify the minimum similarity (0.00 no similarity, 1.00 identical)