1SME

PLASMEPSIN II, A HEMOGLOBIN-DEGRADING ENZYME FROM PLASMODIUM FALCIPARUM, IN COMPLEX WITH PEPSTATIN A

Structural Biology Knowledgebase: 1SME SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.195

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SME

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 75280.01

Macromolecule Entities
Molecule Chains Length Organism Details
PLASMEPSIN II A, B 329 Plasmodium falciparum EC#: 3.4.23.39 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Pepstatin C, D 6 Streptomyces argenteolus

Small Molecules
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000557 (STA,VAL,ALA,IVA) C, D Pepstatin Oligopeptide /
Enzyme Inhibitor
Ligand Explorer

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.195
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 142.10 α = 90.00
b = 142.10 β = 90.00
c = 97.60 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-06-11
  • Released Date: 1997-01-11
  • Deposition author(s): Silva, A.M., Lee, A.Y., Gulnik, S.V., Goldberg, D.E., Erickson, J.W.

Revision History

  • 2013-02-27
    Type: Other | Details: Add PRD info
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature