7EME

Putative Leptospira interrogans recombinant L-amino acid oxidase

• PDB DOI: https://doi.org/10.2210/pdb7EME/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Leptospira interrogans
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-04-13 Released: 2021-08-18 
• Deposition Author(s): Vaigundan, D., Yuvaraj, I., Krishnaswamy, P.R., Sekar, K., Murthy, M.R.N., Sunita, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.220 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 

Literature

Structural characterization of a putative recombinant L-amino acid oxidase from Leptospira interrogans

Vaigundan, D., Yuvaraj, I., Sunita, P., Sekar, K., Murthy, M.R.N., Krishnaswamy, P.R.

(2022) Curr Sci 123: 895-906

• DOI: https://doi.org/10.18520/cs/v123/i7/895-906

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)

Macromolecule Content

• Total Structure Weight: 100.09 kDa 
• Atom Count: 7,122 
• Modelled Residue Count: 825 
• Deposited Residue Count: 894 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NAD(P)/FAD-dependent oxidoreductase	A, B	447	Leptospira interrogans	Mutation(s): 0  Gene Names: E4414_19605
UniProt
Find proteins for A0A4D8SV19 (Leptospira interrogans) Explore A0A4D8SV19  Go to UniProtKB:  A0A4D8SV19

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FAD (Subject of Investigation/LOI)	C [auth A], D [auth B]	FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.220 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.756	α = 90
b = 106.229	β = 90
c = 139.916	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
xia2	data reduction
Aimless	data scaling
CRANK2	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-08-18 
Deposition Author(s): Vaigundan, D., Yuvaraj, I., Krishnaswamy, P.R., Sekar, K., Murthy, M.R.N., Sunita, P.

Revision History  

• Version 1.0: 2021-08-18
  Type: Initial release
  
• Version 1.1: 2023-03-01
  Changes: Database references