8QOV

Capra hircus reactive intermediate deaminase A mutant - I126Y

• PDB DOI: https://doi.org/10.2210/pdb8QOV/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Capra hircus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-09-29 Released: 2024-06-26 
• Deposition Author(s): Rizzi, G., Visentin, C., Di Pisa, F., Ricagno, S.
• Funding Organization(s): University and Research - University of Milan

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.216 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 

Starting Model: experimental

Literature

Capra hircus reactive intermediate deaminase A mutant - I126Y

Rizzi, G., Visentin, C., Di Pisa, F., Ricagno, S.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 29.51 kDa 
• Atom Count: 2,178 
• Modelled Residue Count: 271 
• Deposited Residue Count: 280 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
2-iminobutanoate/2-iminopropanoate deaminase	A, B	140	Capra hircus	Mutation(s): 1  Gene Names: RIDA EC: 3.1 (UniProt), 3.5.99.10 (UniProt)
UniProt
Find proteins for P80601 (Capra hircus) Explore P80601  Go to UniProtKB:  P80601

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG (Subject of Investigation/LOI)	E [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO (Subject of Investigation/LOI)	D [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NI (Subject of Investigation/LOI)	C [auth A]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.216 
• R-Value Work: 0.190 
• R-Value Observed: 0.191 
• Space Group: P 2₁ 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.746	α = 90
b = 88.746	β = 90
c = 88.746	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MoRDa	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-26 
Deposition Author(s): Rizzi, G., Visentin, C., Di Pisa, F., Ricagno, S.

---

Funding Organization	Location	Grant Number
University and Research - University of Milan	Italy	--

Revision History  

• Version 1.0: 2024-06-26
  Type: Initial release