8DR9 | pdb_00008dr9

Crystal structure of human ALDH2 in complex with NAD+ and PEG MME 550


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free: 
    0.157 (Depositor), 0.135 (DCC) 
  • R-Value Work: 
    0.136 (Depositor), 0.136 (DCC) 
  • R-Value Observed: 
    0.137 (Depositor) 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history

Literature

Crystal structure of human ALDH2 in complex with NAD+ and PEG MME 550

Xu, S.Y.Weng, J.K.

To be published.

Macromolecule Content 

  • Total Structure Weight: 112.98 kDa 
  • Atom Count: 8,954 
  • Modeled Residue Count: 988 
  • Deposited Residue Count: 1,002 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Aldehyde dehydrogenase, mitochondrial
A, B
501Homo sapiensMutation(s): 1 
Gene Names: ALDH2ALDM
EC: 1.2.1.3
UniProt & NIH Common Fund Data Resources
Find proteins for P05091 (Homo sapiens)
Explore P05091 
Go to UniProtKB:  P05091
PHAROS:  P05091
GTEx:  ENSG00000111275 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP05091
Sequence Annotations
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Reference Sequence

Small Molecules

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

Query on NAD



Download:Ideal Coordinates CCD File
D [auth A],
L [auth B]
NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
1PE
(Subject of Investigation/LOI)

Query on 1PE



Download:Ideal Coordinates CCD File
F [auth A]
G [auth A]
H [auth A]
I [auth A]
J [auth B]
F [auth A],
G [auth A],
H [auth A],
I [auth A],
J [auth B],
N [auth B],
O [auth B],
P [auth B],
Q [auth B]
PENTAETHYLENE GLYCOL
C10 H22 O6
JLFNLZLINWHATN-UHFFFAOYSA-N
CIT

Query on CIT



Download:Ideal Coordinates CCD File
C [auth A],
K [auth B]
CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
NA

Query on NA



Download:Ideal Coordinates CCD File
E [auth A],
M [auth B]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free:  0.157 (Depositor), 0.135 (DCC) 
  • R-Value Work:  0.136 (Depositor), 0.136 (DCC) 
  • R-Value Observed: 0.137 (Depositor) 
Space Group: P 41 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 119.961α = 90
b = 119.961β = 90
c = 135.287γ = 90
Software Package:
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
W. M. Keck FoundationUnited States--

Revision History  (Full details and data files)

  • Version 1.0: 2023-08-30
    Type: Initial release
  • Version 1.1: 2024-11-13
    Changes: Structure summary
  • Version 1.2: 2026-03-04
    Changes: Refinement description