2Q1Y

Crystal Structure of cell division protein FtsZ from Mycobacterium tuberculosis in complex with GTP-gamma-S

• PDB DOI: https://doi.org/10.2210/pdb2Q1Y/pdb

• Classification: Cell Cycle, Signaling Protein
• Organism(s): Mycobacterium tuberculosis H37Rv
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-05-25 Released: 2008-05-06 
• Deposition Author(s): Truglio, J.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.210 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 

Starting Model: experimental

Literature

Identification of FtsZ Polymerization Regulatory Elements Using a Mycobacterium tuberculosis FtsZ Temperature Sensitive Mutant

Respicio, L., Nair, P.A., Huang, Q., Anil, B., Tracz, S., Truglio, J.J., Kisker, C., Raleigh, D.P., Ojima, I., Knudson, D.L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 78.12 kDa 
• Atom Count: 4,465 
• Modelled Residue Count: 598 
• Deposited Residue Count: 758 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cell division protein ftsZ	A, B	379	Mycobacterium tuberculosis H37Rv	Mutation(s): 0  Gene Names: ftsZ
UniProt
Find proteins for P9WN95 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WN95  Go to UniProtKB:  P9WN95

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GSP	C [auth A]	5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE C10 H16 N5 O13 P3 S XOFLBQFBSOEHOG-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.210 
• R-Value Work: 0.172 
• R-Value Observed: 0.174 
• Space Group: P 6₅

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.698	α = 90
b = 88.698	β = 90
c = 178.629	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-05-06 
Deposition Author(s): Truglio, J.J.

Revision History  

• Version 1.0: 2008-05-06
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-18
  Changes: Refinement description
• Version 1.3: 2023-08-30
  Changes: Data collection, Database references, Derived calculations, Refinement description