1POS

CRYSTAL STRUCTURE OF A NOVEL DISULFIDE-LINKED "TREFOIL" MOTIF FOUND IN A LARGE FAMILY OF PUTATIVE GROWTH FACTORS

Structural Biology Knowledgebase: 1POS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Observed: 0.219

Literature

Macromolecules
Sequence Display for 1POS

Classification: GROWTH FACTOR

Total Structure Weight: 23470.69

Macromolecule Entities
Molecule Chains Length Organism Details
PORCINE PANCREATIC SPASMOLYTIC POLYPEPTIDE A, B 106 Sus scrofa Mutation: E61Q, R80A
Gene Name(s): TFF2 Gene View SML1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
PCA
Query on PCA
A, B L-PEPTIDE LINKING C5 H7 N O3 GLU

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Observed: 0.219
  • Space Group: I 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 181.68 α = 90.00
b = 54.69 β = 90.00
c = 72.79 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 1993-10-08
  • Released Date: 1994-01-31
  • Deposition author(s): De, A., Brown, D., Gorman, M., Carr, M., Sanderson, M.R., Freemont, P.S.

Revision History

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