3V0R

Crystal structure of Alternaria alternata allergen Alt a 1


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.190 
  • R-Value Work: 0.167 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Alternaria alternata allergen Alt a 1: a unique beta-barrel protein dimer found exclusively in fungi.

Chruszcz, M.Chapman, M.D.Osinski, T.Solberg, R.Demas, M.Porebski, P.J.Majorek, K.A.Pomes, A.Minor, W.

(2012) J.Allergy Clin.Immunol. 130: 241-7.e9

  • DOI: 10.1016/j.jaci.2012.03.047

  • PubMed Abstract: 
  • Alternaria species is one of the most common molds associated with allergic diseases, and 80% of Alternaria species-sensitive patients produce IgE antibodies to a major protein allergen, Alt a 1. The structure and function of Alt a 1 is unknown.

    Alternaria species is one of the most common molds associated with allergic diseases, and 80% of Alternaria species-sensitive patients produce IgE antibodies to a major protein allergen, Alt a 1. The structure and function of Alt a 1 is unknown.


    Organizational Affiliation

    Department of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA 22908, USA. maks@iwonka.med.virginia.edu




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Major allergen Alt a 1
A
133Alternaria alternataMutation(s): 0 
Gene Names: ALTA1
Find proteins for P79085 (Alternaria alternata)
Go to UniProtKB:  P79085
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
0FU
Query on 0FU

Download SDF File 
Download CCD File 
A
2,5,6-triaminopyrimidin-4-ol
4-hydroxy-2,5,6-triaminopyrimidine
C4 H7 N5 O
SYEYEGBZVSWYPK-UHFFFAOYSA-N
 Ligand Interaction
UNX
Query on UNX

Download SDF File 
Download CCD File 
A
UNKNOWN ATOM OR ION
X
*
 Ligand Interaction
8AC
Query on 8AC

Download SDF File 
Download CCD File 
A
8-aminooctanoic acid
8-aminocaprylic acid
C8 H17 N O2
UQXNEWQGGVUVQA-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.190 
  • R-Value Work: 0.167 
  • Space Group: I 41 2 2
Unit Cell:
Length (Å)Angle (°)
a = 70.016α = 90.00
b = 70.016β = 90.00
c = 179.270γ = 90.00
Software Package:
Software NamePurpose
HKL-2000data scaling
RESOLVEphasing
CCP4phasing
HKL-3000data collection
ARP/wARPmodel building
PARROTphasing
Cootmodel building
HKL-3000phasing
MD2data collection
MLPHAREphasing
HKL-2000data reduction
DMmodel building
RESOLVEmodel building
DMphasing
CCP4model building
REFMACrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-06-13
    Type: Initial release
  • Version 1.1: 2013-06-19
    Type: Database references