2RHA | pdb_00002rha

Crystal structure of a predicted dna-binding transcriptional regulator (saro_1072) from novosphingobium aromaticivorans dsm at 2.10 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2RHA/pdb

• Classification: TRANSCRIPTION
• Organism(s): Novosphingobium aromaticivorans DSM 12444
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-10-08 Released: 2007-10-30 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.202 (Depositor), 0.203 (DCC) 
• R-Value Work: 
  0.170 (Depositor), 0.174 (DCC) 
• R-Value Observed: 
  0.172 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of predicted DNA-binding transcriptional regulator (YP_496351.1) from Novosphingobium aromaticivorans DSM 12444 at 2.10 A resolution

Joint Center for Structural Genomics (JCSG)

To be published.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 25.95 kDa 
• Atom Count: 1,977 
• Modeled Residue Count: 203 
• Deposited Residue Count: 213 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator, TetR family	A	213	Novosphingobium aromaticivorans DSM 12444	Mutation(s): 0  Gene Names: YP_496351.1, Saro_1072
UniProt
Find proteins for Q2G9F6 (Novosphingobium aromaticivorans (strain ATCC 700278 / DSM 12444 / CCUG 56034 / CIP 105152 / NBRC 16084 / F199)) Explore Q2G9F6  Go to UniProtKB:  Q2G9F6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth A], E [auth A], F [auth A], G [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A], Q [auth A], R [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CL	B [auth A], C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

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: 2.10 Å
• R-Value Free:  0.202 (Depositor), 0.203 (DCC) 
• R-Value Work:  0.170 (Depositor), 0.174 (DCC) 
• R-Value Observed: 0.172 (Depositor) 

Diffraction Data: https://doi.org/10.18430/M32RHA

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 102.837	α = 90
b = 102.837	β = 90
c = 111.276	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
MAR345	data collection
MOSFLM	data reduction
EPMR	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-10-30 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2007-10-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Author supporting evidence, Refinement description
• Version 1.3: 2019-07-24
  Changes: Data collection, Derived calculations, Refinement description
• Version 1.4: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.5: 2023-09-20
  Changes: Data collection, Refinement description
• Version 1.6: 2023-11-15
  Changes: Data collection
• Version 1.7: 2024-11-13
  Changes: Structure summary