1APT

CRYSTALLOGRAPHIC ANALYSIS OF A PEPSTATIN ANALOGUE BINDING TO THE ASPARTYL PROTEINASE PENICILLOPEPSIN AT 1.8 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Crystallographic Analysis of a Pepstatin Analogue Binding to the Aspartyl Proteinase Penicillopepsin at 1.8 Angstroms Resolution

James, M.N.G.Sielecki, A.R.Moult, J.

(1983) Peptides: Structure and Function, Proceedings of the of the Eighth American Peptide Symposium 1: 521


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
PENICILLOPEPSIN
E
323Penicillium janthinellumEC: 3.4.23.20
Find proteins for P00798 (Penicillium janthinellum)
Go to UniProtKB:  P00798
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
INHIBITOR ISOVALERYL (IVA)-VAL-VAL-LYSTA-O-ET (LYSTA IS A LYSYL SIDE CHAIN ANALOGUE OF STATIN
I
4N/AN/A
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
MAN
Query on MAN

Download SDF File 
Download CCD File 
E
ALPHA-D-MANNOSE
C6 H12 O6
WQZGKKKJIJFFOK-PQMKYFCFSA-N
 Ligand Interaction
Modified Residues  2 Unique
IDChainsTypeFormula2D DiagramParent
LTA
Query on LTA
I
L-PEPTIDE LINKINGC10 H22 N2 O3

--

IVA
Query on IVA
I
NON-POLYMERC5 H10 O2

--

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • Space Group: C 1 2 1
Unit Cell:
Length (Å)Angle (°)
a = 97.570α = 90.00
b = 46.470β = 116.15
c = 66.390γ = 90.00
Software Package:
Software NamePurpose
PROLSQrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1994-01-31
    Type: Initial release
  • Version 1.1: 2008-03-24
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance