121P Oncogene Protein date Jun 06, 1991
title Struktur Und Guanosintriphosphat-Hydrolysemechanismus Des C- Verkuerzten Menschlichen Krebsproteins P21-H-Ras
authors U.Krengel, K.Scheffzek, A.Scherer, W.Kabsch, A.Wittinghofer, E.F.
compound source
Molecule: H-Ras P21 Protein
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: P 32 2 1
R_factor 0.195 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
40.200 40.200 161.400 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.54 Å
ligand GCP, MG enzyme
related structures by homologous chain: 1QRA, 821P

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (121p.pdb1.gz) 63 Kb
  • LPC: Ligand-Protein Contacts for 121P
  • CSU: Contacts of Structural Units for 121P
  • Likely Quarternary Molecular Structure file(s) for 121P
  • Retrieve 121P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 121P from S2C, [Save to disk]
  • View 121P in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 121P
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 121P, from MSDmotif at EBI
  • Genome occurence of 121P's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d121p__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 121p from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [121p] [121p_A]
  • SWISS-PROT database: [P01112]
  • Domain organization of [RASH_HUMAN] by SWISSPFAM
  • Domain found in 121P: [RAS ] by SMART
  • Other resources with information on 121P
  • Community annotation for 121P at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 121P from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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