Biological Assembly 1  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

 3D View: Structure | 1D-3D View | Electron Density | Validation Report | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 273.23 kDa 
• Atom Count: 18138 
• Modelled Residue Count: 2300 
• Deposited Residue Count: 2472 
• Unique protein chains: 1

3CIS

The Crystal Structure of Rv2623 from Mycobacterium tuberculosis

• PDB DOI: 10.2210/pdb3CIS/pdb

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


• Deposited: 2008-03-11 Released: 2009-03-17 
• Deposition Author(s): Bilder, P., Drumm, J., Mi, K., Chan, J., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.268 
• R-Value Work: 0.250 
• R-Value Observed: 0.251 

Literature

The Crystal Structure of Rv2623 : a Novel, Tandem-Repeat Universal Stress Protein of Mycobacterium tuberculosis

Drumm, J., Mi, K., Bilder, P., Almo, S.C., Chan, J.

To be published.

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B, C, D, E, F, G, H	309	Mycobacterium tuberculosis	Mutation(s): 0  Gene Names: TB31.7
UniProt
Find proteins for P9WFD7 (Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)) Explore P9WFD7  Go to UniProtKB:  P9WFD7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ATP	AA [auth E], BA [auth E], EA [auth F], FA [auth F], IA [auth G], JA [auth G], K [auth A], L [auth A], MA [auth H], NA [auth H], O [auth B], P [auth B], S [auth C], T [auth C], W [auth D], X [auth D]	ADENOSINE-5'-TRIPHOSPHATE C10 H16 N5 O13 P3 ZKHQWZAMYRWXGA-KQYNXXCUSA-N
MG	CA [auth F], DA [auth F], GA [auth G], HA [auth G], I [auth A], J [auth A], KA [auth H], LA [auth H], M [auth B], N [auth B], Q [auth C], R [auth C], U [auth D], V [auth D], Y [auth E], Z [auth E]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 0.268 
• R-Value Work: 0.250 
• R-Value Observed: 0.251 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 172.975	α = 90
b = 241.48	β = 90
c = 241.659	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2008-03-11 
• Released Date: 2009-03-17 
Deposition Author(s): Bilder, P., Drumm, J., Mi, K., Chan, J., Almo, S.C.

Revision History  

• Version 1.0: 2009-03-17
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2018-01-24
  Changes: Structure summary
• Version 1.4: 2020-07-29
  Changes: Database references, Derived calculations, Structure summary