8GX4 | pdb_00008gx4

Crystal structure of Diels-Alderase ApiI in complex with SAM


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.97 Å
  • R-Value Free: 
    0.245 (Depositor), 0.240 (DCC) 
  • R-Value Work: 
    0.206 (Depositor) 
  • R-Value Observed: 
    0.208 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Crystal structure of Diels-Alderase ApiI in complex with SAM

Zhou, J.H.Lu, J.Y.

To be published.

Macromolecule Content 

  • Total Structure Weight: 44.57 kDa 
  • Atom Count: 3,172 
  • Modeled Residue Count: 390 
  • Deposited Residue Count: 407 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
ApiI407Apiospora montagnei NRRL 25634Mutation(s): 0 
UniProt
Find proteins for A0A9Y2YAB6 (Apiospora montagnei NRRL 25634)
Explore A0A9Y2YAB6 
Go to UniProtKB:  A0A9Y2YAB6
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupA0A9Y2YAB6
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SAM
(Subject of Investigation/LOI)

Query on SAM



Download:Ideal Coordinates CCD File
B [auth A]S-ADENOSYLMETHIONINE
C15 H22 N6 O5 S
MEFKEPWMEQBLKI-FCKMPRQPSA-N
PGE

Query on PGE



Download:Ideal Coordinates CCD File
F [auth A]TRIETHYLENE GLYCOL
C6 H14 O4
ZIBGPFATKBEMQZ-UHFFFAOYSA-N
GOL

Query on GOL



Download:Ideal Coordinates CCD File
C [auth A]GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
D [auth A],
E [auth A],
G [auth A],
H [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.97 Å
  • R-Value Free:  0.245 (Depositor), 0.240 (DCC) 
  • R-Value Work:  0.206 (Depositor) 
  • R-Value Observed: 0.208 (Depositor) 
Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 98.34α = 90
b = 98.34β = 90
c = 80.41γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
xia2data reduction
Aimlessdata scaling
PHENIXphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)China91856202

Revision History  (Full details and data files)

  • Version 1.0: 2023-09-20
    Type: Initial release
  • Version 1.1: 2026-03-04
    Changes: Refinement description, Structure summary