3PQ2

Structure of I274C variant of E. coli KatE[] - Images 1-6

Structural Biology Knowledgebase: 3PQ2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.79 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.142

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3PQ2

Classification: OXIDOREDUCTASE

Total Structure Weight: 342012.56

Macromolecule Entities
Molecule Chains Length Organism Details
Catalase HPII A, B, C, D 753 Escherichia coli EC#: 1.11.1.6 IUBMB
Mutation: I274C, C438A, C669A
Gene Name(s): katE b1732 JW1721

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

A, B, C, D CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE 17R, 18S
C34 H38 Fe N4 O5
SQSYUADQFVTXKU-CAMYIWQSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HDD
Query on HDD

A, B, C, D CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE
HEME (Synonym)
C34 H32 Fe N4 O5
UMGOPAWIGKFTRK-QQDQPIDJSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
H2S
Query on H2S

A, B, C, D HYDROSULFURIC ACID
HYDROGEN SULFIDE (Synonym)
H2 S
RWSOTUBLDIXVET-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.79 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.142
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 93.51 α = 90.00
b = 133.03 β = 109.39
c = 122.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-11-25
  • Released Date: 2010-12-22
  • Deposition author(s): Loewen, P.C., Jha, V., Louis, S., Chelikani, P., Carpena, X., Fita, I.

Revision History

  • 2011-07-27
    Type: Citation | Details: Citation update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4