1AY3

Nodularin from Nodularia spumigena

Structural Biology Knowledgebase: 1AY3 SBKB.org


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 100
  • Conformers Submitted: 27
  • Selection Criteria: Restraint Violations

Literature

Macromolecules
Sequence Display for 1AY3

Classification: TOXIN

Total Structure Weight: 844.00

Macromolecule Entities
Molecule Chains Length Organism Details
PEPTIDIC TOXIN NODULARIN A 5 Nodularia spumigena Mutation: X3X
Details: TOXIN IS CYCLIC PEPTIDE WITH SEQUENCE 2AS-ARG-MFD-GLU-MDH. ALL PEPTIDIC BONDS ARE NON-STANDARD

Small Molecules
Modified Residues 4 Unique
ID Chains Type Formula 2D Diagram Parent
ACB
Query on ACB
A D-beta-peptide, C-gamma linking C5 H9 N O4 --
MFD
Query on MFD
A NON-POLYMER C20 H29 N O3 --
FGA
Query on FGA
A D-gamma-peptide, C-delta linking C5 H9 N O4 --
MDH
Query on MDH
A PEPTIDE LINKING C5 H9 N O2 --

Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 100
  • Conformers Submitted: 27
  • Selection Criteria: RESTRAINT VIOLATIONS

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 1997-11-14
  • Released Date: 1999-08-16
  • Deposition author(s): Annila, A.J.

Revision History

  • 2011-07-27
    Type: Linkage | Details: Linkage
  • 2011-07-27
    Type: Sequence database correspondence | Details: Changed residue name in the sequence
  • 2011-07-27
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-27
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4