2V7S

Crystal structure of the putative lipoprotein LppA from Mycobacterium tuberculosis

• PDB DOI: https://doi.org/10.2210/pdb2V7S/pdb

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


• Deposited: 2007-08-01 Released: 2008-08-26 
• Deposition Author(s): Grana, M., Miras, I., Haouz, A., Winter, N., Buschiazzo, A., Bellinzoni, M., Alzari, P.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.223 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 

Literature

Crystal Structure of Mycobacterium Tuberculosis Lppa, a Lipoprotein Confined to Pathogenic Mycobacteria.

Grana, M., Bellinzoni, M., Bellalou, J., Haouz, A., Miras, I., Buschiazzo, A., Winter, N., Alzari, P.M.

(2010) Proteins 78: 769

• PubMed: 19899167 
• DOI: https://doi.org/10.1002/prot.22603
• Primary Citation of Related Structures:  
  2V7S

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Organizational Affiliation: 

Unité de Biochimie Structurale & URA 2185 CNRS, Institut Pasteur, 75724 Paris, France.

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: 24.61 kDa 
• Atom Count: 1,384 
• Modelled Residue Count: 169 
• Deposited Residue Count: 215 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROBABLE CONSERVED LIPOPROTEIN LPPA	A	215	Mycobacterium tuberculosis H37Rv	Mutation(s): 0
UniProt
Find proteins for P9WK81 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WK81  Go to UniProtKB:  P9WK81

Small Molecules

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

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.96 Å
• R-Value Free: 0.223 
• R-Value Work: 0.190 
• R-Value Observed: 0.192 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 105	α = 90
b = 49.82	β = 99.43
c = 42.21	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-08-26 
Deposition Author(s): Grana, M., Miras, I., Haouz, A., Winter, N., Buschiazzo, A., Bellinzoni, M., Alzari, P.M.

Revision History  

• Version 1.0: 2008-08-26
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.2: 2011-09-28
  Changes: Database references, Non-polymer description
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary