7VEP

Crystal structure and biophysical characterization of TPR domain of EccA5 from ESX-5 pathway of Mycobacterium tuberculosis H37RVR

• PDB DOI: https://doi.org/10.2210/pdb7VEP/pdb

• Classification: HYDROLASE
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-09-09 Released: 2022-09-14 
• Deposition Author(s): Ramachandran, R., Sharma, V.K., Vishwakarma, J.
• Funding Organization(s): Council of Scientific & Industrial Research (CSIR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.216 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 

Literature

Crystal structure and biophysical characterization of TPR domain of EccA5 from ESX-5 pathway of Mycobacterium tuberculosis H37RVR

Ramachandran, R., Sharma, V.K., Vishwakarma, J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 31.4 kDa 
• Atom Count: 2,283 
• Modelled Residue Count: 274 
• Deposited Residue Count: 281 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ESX-5 secretion system protein EccA5	A	281	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: eccA5, Rv1798, MTV049.20
UniProt
Find proteins for P9WPI1 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WPI1  Go to UniProtKB:  P9WPI1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4 (Subject of Investigation/LOI)	B [auth A], C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL (Subject of Investigation/LOI)	E [auth A], F [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.15 Å
• R-Value Free: 0.216 
• R-Value Work: 0.186 
• R-Value Observed: 0.188 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.236	α = 90
b = 65.645	β = 90
c = 98.204	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-09-14 
Deposition Author(s): Ramachandran, R., Sharma, V.K., Vishwakarma, J.

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Funding Organization	Location	Grant Number
Council of Scientific & Industrial Research (CSIR)	India	--

Revision History  

• Version 1.0: 2022-09-14
  Type: Initial release