1F34

CRYSTAL STRUCTURE OF ASCARIS PEPSIN INHIBITOR-3 BOUND TO PORCINE PEPSIN

Structural Biology Knowledgebase: 1F34 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1F34

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 51123.73

Macromolecule Entities
Molecule Chains Length Organism Details
PEPSIN A A 326 Sus scrofa EC#: 3.4.23.1 IUBMB
Mutation: S68X, ΔI289
Gene Name(s): PGA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
MAJOR PEPSIN INHIBITOR PI-3 B 149 Ascaris suum Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
MPD
Query on MPD

A (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
SEP
Query on SEP
A L-PEPTIDE LINKING C3 H8 N O6 P SER

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.45 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.218
  • Space Group: C 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 65.37 α = 90.00
b = 97.59 β = 90.00
c = 136.39 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-05-31
  • Released Date: 2001-02-01
  • Deposition author(s): Ng, K.K., Petersen, J.F., Cherney, M.M., Garen, C., James, M.N.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4