5PEP

X-RAY ANALYSES OF ASPARTIC PROTEASES. II. THREE-DIMENSIONAL STRUCTURE OF THE HEXAGONAL CRYSTAL FORM OF PORCINE PEPSIN AT 2.3 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.34 Å
  • R-Value Observed: 0.196

Literature

Macromolecules
Sequence Display for 5PEP

Classification: HYDROLASE(ACID PROTEINASE)

Total Structure Weight: 34469.50

Macromolecule Entities
Molecule Chains Length Organism Details
PEPSIN A 326 Sus scrofa EC#: 3.4.23.1 IUBMB
Mutation: ΔI289, D254A
Gene Name(s): PGA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.34 Å
  • R-Value Observed: 0.196
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 67.40 α = 90.00
b = 67.40 β = 90.00
c = 290.10 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1990-05-30
  • Released Date: 1990-07-15
  • Deposition author(s): Cooper, J.B., Khan, G., Taylor, G., Tickle, I.J., Blundell, T.L.
  • This entry supercedes: 2PEP

Revision History

  • Version 1_0: 1990-07-15

    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: 2011-11-16

    Type: Atomic model