Biological Assembly 1  

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Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 19420.70 
• Atom Count: 1355 
• Residue Count: 166 
• Unique protein chains: 1

121P

STRUKTUR UND GUANOSINTRIPHOSPHAT-HYDROLYSEMECHANISMUS DES C-TERMINAL VERKUERZTEN MENSCHLICHEN KREBSPROTEINS P21-H-RAS

• DOI: 10.2210/pdb121P/pdb

• Classification: ONCOGENE PROTEIN
• Organism(s): Homo sapiens


• Deposited: 1991-06-06 Released: 1994-01-31 
• Deposition Author(s): Krengel, U., Scheffzek, K., Scherer, A., Kabsch, W., Wittinghofer, A., Pai, E.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Work: 0.195 

Literature

Struktur Und Guanosintriphosphat-Hydrolysemechanismus Des C-Terminal Verkuerzten Menschlichen Krebsproteins P21-H-Ras

Krengel, U.

(1991) Thesis --: --

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
H-RAS P21 PROTEIN	A	166	Homo sapiens	Mutation(s): 0  Gene Names: HRAS (HRAS1)
Find proteins for P01112 (Homo sapiens) Go to Gene View: HRAS Go to UniProtKB:  P01112

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
MG	A	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
GCP	A	PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER C11 H18 N5 O13 P3 PHBDHXOBFUBCJD-KQYNXXCUSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Work: 0.195 
• Space Group: P 3₂ 2 1

Unit Cell:

Length (Å)	Angle (°)
a = 40.200	α = 90.00
b = 40.200	β = 90.00
c = 161.400	γ = 120.00

Software Package:

Software Name	Purpose
X-PLOR	model building
X-PLOR	phasing
X-PLOR	refinement

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 1991-06-06 
• Released Date: 1994-01-31 
• Deposition Author(s): Krengel, U., Scheffzek, K., Scherer, A., Kabsch, W., Wittinghofer, A., Pai, E.F.

Revision History 

• Version 1.0: 1994-01-31
  Type: Initial release
• Version 1.1: 2008-03-03
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Version format compliance
• Version 1.3: 2017-11-29
  Type: Derived calculations, Other