Toggle navigation
Modelling
myWorkspace
Alignment Mode
User Template Mode
DeepView Project Mode
Modelling API
Template Library
Repository
SWISS-MODEL Repository
Repository API
3D-Beacons API
Annotation Projects
TBvar3D
Tools
Structure Assessment
Structure Comparison
QMEAN
Documentation
SWISS-MODEL
Examples
Video Tutorial
New Features
SWISS-MODEL Repository
QMEAN
Structure Assessment
Structure Comparison
TBvar3D
Protein Structure Course
References
Log in
Create Account
SMTL ID : 2q21.1
CRYSTAL STRUCTURES AT 2.2 ANGSTROMS RESOLUTION OF THE CATALYTIC DOMAINS OF NORMAL RAS PROTEIN AND AN ONCOGENIC MUTANT COMPLEXED WITH GSP
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.20 Å
Oligo State
homo-dimer
Ligands
2 x
MG
:
MAGNESIUM ION
(Non-covalent)
MG.1:
2 residues within 4Å:
Chain A:
S.17
Ligands:
GDP.2
5
PLIP interactions
:
1 interactions with chain A
,
4 Ligand-Water interactions
Metal complexes:
A:S.17
,
H
2
O.1
,
H
2
O.1
,
H
2
O.1
,
H
2
O.1
MG.3:
2 residues within 4Å:
Chain B:
S.17
Ligands:
GDP.4
5
PLIP interactions
:
1 interactions with chain B
,
4 Ligand-Water interactions
Metal complexes:
B:S.17
,
H
2
O.2
,
H
2
O.2
,
H
2
O.2
,
H
2
O.2
2 x
GDP
:
GUANOSINE-5'-DIPHOSPHATE
(Non-covalent)
GDP.2:
20 residues within 4Å:
Chain A:
A.11
,
V.12
,
G.13
,
V.14
,
G.15
,
K.16
,
S.17
,
A.18
,
F.28
,
V.29
,
D.30
,
Y.32
,
N.116
,
K.117
,
D.119
,
L.120
,
S.145
,
A.146
,
K.147
Ligands:
MG.1
22
PLIP interactions
:
22 interactions with chain A
Hydrogen bonds:
A:G.13
,
A:V.14
,
A:G.15
,
A:K.16
,
A:S.17
,
A:A.18
,
A:V.29
,
A:N.116
,
A:K.117
,
A:K.117
,
A:A.146
,
A:K.147
,
A:K.147
Water bridges:
A:K.16
,
A:K.16
,
A:S.17
,
A:S.17
Salt bridges:
A:K.16
,
A:D.119
pi-Stacking:
A:F.28
,
A:F.28
pi-Cation interactions:
A:K.117
GDP.4:
20 residues within 4Å:
Chain B:
A.11
,
V.12
,
G.13
,
V.14
,
G.15
,
K.16
,
S.17
,
A.18
,
F.28
,
V.29
,
D.30
,
Y.32
,
N.116
,
K.117
,
D.119
,
L.120
,
S.145
,
A.146
,
K.147
Ligands:
MG.3
22
PLIP interactions
:
22 interactions with chain B
Hydrogen bonds:
B:G.13
,
B:V.14
,
B:G.15
,
B:K.16
,
B:S.17
,
B:A.18
,
B:V.29
,
B:N.116
,
B:K.117
,
B:K.117
,
B:A.146
,
B:K.147
,
B:K.147
Water bridges:
B:K.16
,
B:K.16
,
B:S.17
,
B:S.17
Salt bridges:
B:K.16
,
B:D.119
pi-Stacking:
B:F.28
,
B:F.28
pi-Cation interactions:
B:K.117
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Tong, L.A. et al., Crystal structures at 2.2 A resolution of the catalytic domains of normal ras protein and an oncogenic mutant complexed with GDP. J.Mol.Biol. (1991)
Release Date
1992-07-15
Peptides
C-H-RAS P21 PROTEIN CATALYTIC DOMAIN:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
Export Alignment
FASTA format
Clustal Format
PNG Image
Secondary Structure
None
DSSP
PSIPRED
SSpro
Colour Scheme
Fade Mismatches
Enhance Mismatches
Chain
Unique Chain
Rainbow
2° Structure
Bfactor
Bfactor Range
SOA
Entropy
Clustal
Hydrophobic
Size
Charged
Polar
Proline
Ser/Thr
Cysteine
Aliphatic
Aromatic
No Colour
Background
3D Viewer
NGL
PV
2D
FASTA
Multi FASTA
ClustalW
PNG
C-H-RAS P21 PROTEIN CATALYTIC DOMAIN
Toggle Identical (AB)
Cartoon
Cartoon
Tube
Trace
Lines
Ball+Stick
Licorice
Hyperball
Rope
Surface
Spacefill
Outline
Fog
Background
Transparent
Resolution
Low
Medium
High
Extreme