3H6P

Crystal structure of Rv3019c-Rv3020c from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb3H6P/pdb

• Classification: structural genomics, unknown function
• Organism(s): Mycobacterium tuberculosis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-04-23 Released: 2009-06-30 
• Deposition Author(s): Chan, S., Arbing, M., Phan, T., Kaufmann, M., Cascio, D., Eisenberg, D., TB Structural Genomics Consortium (TBSGC), Integrated Center for Structure and Function Innovation (ISFI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.238 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 

Literature

Crystal structure of Rv3019c-Rv3020c from Mycobacterium tuberculosis

Chan, S., Arbing, M., Phan, T., Kaufmann, M., Cascio, D., Eisenberg, D.

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: 43.87 kDa 
• Atom Count: 1,924 
• Modelled Residue Count: 238 
• Deposited Residue Count: 414 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ESAT-6 LIKE PROTEIN ESXS	A, B	111	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: esxS, Rv3019c, Rv3020c
UniProt
Find proteins for Q6MX18 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore Q6MX18  Go to UniProtKB:  Q6MX18

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ESAT-6-like protein esxR	C, D	96	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: esxR, MT3104, MTV012.33c, Rv3019c, Rv3020c
UniProt
Find proteins for P9WNI9 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WNI9  Go to UniProtKB:  P9WNI9

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	E [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.238 
• R-Value Work: 0.196 
• R-Value Observed: 0.198 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.288	α = 90
b = 54.572	β = 90
c = 103.101	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SOLVE	phasing
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-06-30 
Deposition Author(s): Chan, S., Arbing, M., Phan, T., Kaufmann, M., Cascio, D., Eisenberg, D., TB Structural Genomics Consortium (TBSGC), Integrated Center for Structure and Function Innovation (ISFI)

Revision History  

• Version 1.0: 2009-06-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2024-02-21
  Changes: Data collection, Database references, Derived calculations