Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1X1S

Crystal structure of M-Ras in complex with GppNHp

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Ras-related protein M-Raspolymer17820425.31UniProt (O08989)
Pfam (PF00071)
Mus musculus (house mouse)Ras-related protein R-Ras3, Muscle and microspikes Ras, X-Ras, GTPase
2B
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
PubChem (888)
3C
(A)
PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTERnon-polymer522.21Chemie (GNP)
4D
(A)
waterwater18.098Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight20425.3
Non-Polymers*Number of molecules2
Total formula weight546.5
All*Total formula weight20971.8
*Water molecules are not included.

251422

PDB entries from 2026-04-01

PDB statisticsPDBj update infoContact PDBjnumon