4K2L

Crystal structure of Staphylococcal nuclease variant Delta+PHS I92Q at cryogenic temperature

Structural Biology Knowledgebase: 4K2L SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.172

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4K2L

Classification: HYDROLASE

Total Structure Weight: 16600.87

Macromolecule Entities
Molecule Chains Length Organism Details
Thermonuclease A 143 Staphylococcus aureus EC#: 3.1.31.1 IUBMB
Fragment: Nuclease A (UNP residues 83-231)
Mutation: ΔT126, ΔK127, ΔH128, ΔP129, ΔK130, ΔK131, G50F, V51N, I92Q, P117G, H124L, S128A
Gene Name(s): nuc

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
THP
Query on THP

A THYMIDINE-3',5'-DIPHOSPHATE
C10 H16 N2 O11 P2
CSNCBOPUCJOHLS-XLPZGREQSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.55 Å
  • R-Value Free: 0.214
  • R-Value Work: 0.172
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 31.05 α = 90.00
b = 60.27 β = 92.94
c = 38.34 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-04-09
  • Released Date: 2013-04-24
  • Deposition author(s): Caro, J.A., Schlessman, J.L., Heroux, A., Garcia-Moreno E., B.

Revision History

No revisions since initial release