3RSC

Crystal Structure of CalG2, Calicheamicin Glycosyltransferase, TDP and calicheamicin T0 bound form


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.19 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.197

Literature

Macromolecules
Sequence Display for 3RSC

Classification: transferase / antibiotic

Total Structure Weight: 94010.23

Macromolecule Entities
Molecule Chains Length Organism Details
CalG2 A, B 415 Micromonospora echinospora Gene Name(s): calG2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
C0T
Query on C0T

A, B Calicheamicin T0
4Z, (Synonym)
C24 H28 N2 O9 S3
HIXBTEQHDWBCIJ-JZCXNSNGSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TYD
Query on TYD

A, B THYMIDINE-5'-DIPHOSPHATE
C10 H16 N2 O11 P2
UJLXYODCHAELLY-XLPZGREQSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.19 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.197
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 88.29 α = 90.00
b = 48.59 β = 101.71
c = 108.39 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-05-02
  • Released Date: 2011-08-10
  • Deposition author(s): Chang, A., Helmich, K.E., Singh, S., Bingman, C.A., Thorson, J.S., Phillips Jr., G.N., Center for Eukaryotic Structural Genomics (CESG), Enzyme Discovery for Natural Product Biosynthesis (NatPro)

Revision History

  • Version 1_0: 2011-08-10

    Type: Initial release

  • Version 1_1: 2011-08-17

    Type: Structure summary

  • Version 1_2: 2011-11-02

    Type: Database references

  • Version 1_3: 2012-08-08

    Type: Structure summary

  • Version 1_4: 2017-11-08

    Type: Refinement description