8DDA

Crystal structure of human aminoadipate semialdehyde synthase (AASS), lysine ketoglutarate reductase (LKR) domain

• PDB DOI: https://doi.org/10.2210/pdb8DDA/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-06-17 Released: 2023-07-05 
• Deposition Author(s): Muniz, J.R.C., Kopec, J., Rembeza, E., Burgess-Brown, N., Bountra, C., Yue, W.W.
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.258 
• R-Value Work: 0.218 

Literature

Crystal structure of human aminoadipate semialdehyde synthase (AASS), lysine ketoglutarate reductase (LKR) domain

Muniz, J.R.C., Kopec, J., Rembeza, E., Burgess-Brown, N., Bountra, C., Yue, W.W.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 212.75 kDa 
• Atom Count: 12,770 
• Modelled Residue Count: 1,607 
• Deposited Residue Count: 1,904 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-aminoadipic semialdehyde synthase, mitochondrial	A, B, C, D	476	Homo sapiens	Mutation(s): 0  Gene Names: AASS EC: 1.5.1.8 (PDB Primary Data), 1.5.1.9 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UDR5 (Homo sapiens) Explore Q9UDR5  Go to UniProtKB:  Q9UDR5
PHAROS:  Q9UDR5 GTEx:  ENSG00000008311

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4 (Subject of Investigation/LOI)	E [auth B], F [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.258 
• R-Value Work: 0.218 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 79.045	α = 77.16
b = 80.533	β = 67.635
c = 91.508	γ = 79.425

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-07-05 
Deposition Author(s): Muniz, J.R.C., Kopec, J., Rembeza, E., Burgess-Brown, N., Bountra, C., Yue, W.W.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	092809/Z/10/Z

Revision History  

• Version 1.0: 2023-07-05
  Type: Initial release
  
• Version 1.1: 2023-10-25
  Changes: Data collection, Refinement description