8IH7 | pdb_00008ih7

AmnG-AmnH complex

• PDB DOI: https://doi.org/10.2210/pdb8IH7/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Pseudomonas sp.
• Expression System: Escherichia coli BL21, Escherichia coli
• Mutation(s): No 


• Deposited: 2023-02-22 Released: 2024-02-28 
• Deposition Author(s): Su, D., Shi, Q.L.
• Funding Organization(s): Ministry of Science and Technology (MoST, China)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free: 
  0.223 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.173 (Depositor), 0.180 (DCC) 
• R-Value Observed: 
  0.175 (Depositor) 

Starting Model: experimental

Literature

AmnG-AmnH complex

Su, D., Shi, Q.L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

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

Macromolecule Content 

• Total Structure Weight: 144.64 kDa 
• Atom Count: 10,057 
• Modeled Residue Count: 1,307 
• Deposited Residue Count: 1,348 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
4-hydroxy-2-oxovalerate aldolase	A, C	355	Pseudomonas sp.	Mutation(s): 0  Gene Names: amnG EC: 4.1.3.39
UniProt
Find proteins for Q9KWS0 (Pseudomonas sp) Explore Q9KWS0  Go to UniProtKB:  Q9KWS0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetaldehyde dehydrogenase	B, D	319	Pseudomonas sp.	Mutation(s): 0  Gene Names: amnH EC: 1.2.1.10
UniProt
Find proteins for Q9KWS1 (Pseudomonas sp) Explore Q9KWS1  Go to UniProtKB:  Q9KWS1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
OXL (Subject of Investigation/LOI)	F [auth A], H [auth C]	OXALATE ION C2 O4 MUBZPKHOEPUJKR-UHFFFAOYSA-L
ZN (Subject of Investigation/LOI)	E [auth A], G [auth C]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.48 Å
• R-Value Free:  0.223 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.173 (Depositor), 0.180 (DCC) 
• R-Value Observed: 0.175 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.029	α = 90
b = 252.288	β = 114.94
c = 60.785	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-28 
Deposition Author(s): Su, D., Shi, Q.L.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2017YFA0505903

Revision History  

• Version 1.0: 2024-02-28
  Type: Initial release