4WUW

Crystal Structure of Surfactant Protein-A DED Mutant (E171D/P175E/K203D) Complexed with Inositol


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.398 Å
  • R-Value Free: 0.204 
  • R-Value Work: 0.174 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Differential ligand binding specificities of the pulmonary collectins are determined by the conformational freedom of a surface loop

Rynkiewicz, M.J.Wu, H.Cafarella, T.R.Nikolaidis, N.M.Head, J.F.Seaton, B.A.McCormack, F.X.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Pulmonary surfactant-associated protein A
A
148Rattus norvegicusMutation(s): 4 
Gene Names: Sftpa1 (Sftp-1, Sftp1, Sftpa)
Find proteins for P08427 (Rattus norvegicus)
Go to UniProtKB:  P08427
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
INS
Query on INS

Download SDF File 
Download CCD File 
A
1,2,3,4,5,6-HEXAHYDROXY-CYCLOHEXANE
MYO-INOSITOL
C6 H12 O6
CDAISMWEOUEBRE-GPIVLXJGSA-N
 Ligand Interaction
CA
Query on CA

Download SDF File 
Download CCD File 
A
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
MHO
Query on MHO
A
L-PEPTIDE LINKINGC5 H11 N O3 SMET
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.398 Å
  • R-Value Free: 0.204 
  • R-Value Work: 0.174 
  • Space Group: P 63
Unit Cell:
Length (Å)Angle (°)
a = 97.699α = 90.00
b = 97.699β = 90.00
c = 45.027γ = 120.00
Software Package:
Software NamePurpose
PDB_EXTRACTdata extraction
DENZOdata reduction
SCALEPACKdata scaling
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious DiseasesUnited States#PO1-AI083222

Revision History 

  • Version 1.0: 2016-02-10
    Type: Initial release
  • Version 1.1: 2017-09-20
    Type: Author supporting evidence, Derived calculations