1AA4

SPECIFICITY OF LIGAND BINDING IN A BURIED POLAR CAVITY OF CYTOCHROME C PEROXIDASE

Structural Biology Knowledgebase: 1AA4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.189

Literature

Macromolecules
Sequence Display for 1AA4

Classification: OXIDOREDUCTASE

Total Structure Weight: 34075.06

Macromolecule Entities
Molecule Chains Length Organism Details
CYTOCHROME C PEROXIDASE A 294 Saccharomyces cerevisiae EC#: 1.11.1.5 IUBMB
Mutation: T53I, D152G, W191G
Gene Name(s): CCP1 CCP CPO Gene View YKR066C
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

A PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.189
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 108.00 α = 90.00
b = 77.30 β = 90.00
c = 51.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-01-22
  • Released Date: 1997-07-23
  • Deposition author(s): Musah, R.A., Fitzgerald, M.M., Mcree, D.E., Goodin, D.B.

Revision History

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