1ZOY

Crystal Structure of Mitochondrial Respiratory Complex II from porcine heart at 2.4 Angstroms

Structural Biology Knowledgebase: 1ZOY SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.213

Literature

Macromolecules
Sequence Display for 1ZOY

Classification: OXIDOREDUCTASE

Total Structure Weight: 127242.67

Macromolecule Entities
Molecule Chains Length Organism Details
FAD-binding protein A 622 Sus scrofa EC#: 1.3.5.1 IUBMB
Gene Name(s): SDHA Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Iron-sulfur protein B 252 Sus scrofa EC#: 1.3.5.1 IUBMB
Gene Name(s): SDHB Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Large cytochrome binding protein C 140 Sus scrofa Gene Name(s): SDHC Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Small cytochrome binding protein D 103 Sus scrofa Gene Name(s): SDHD Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Electron Transport Chain Complexes: Complex II

Protein Name: Succinate:ubiquinone oxidoreductase (SQR, Complex II; chicken heart) w. carboxin inhibitor


Small Molecules
Ligands 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

A FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EPH
Query on EPH

D L-ALPHA-PHOSPHATIDYL-BETA-OLEOYL-GAMMA-PALMITOYL- PHOSPHATIDYLETHANOLAMINE
C39 H68 N O8 P
MABRTXOVHMDVAT-AAEGOEIASA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HEM
Query on HEM

C PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

B IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
F3S
Query on F3S

B FE3-S4 CLUSTER
Fe3 S4
FCXHZBQOKRZXKS-MZMDZPPWAW
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
UQ1
Query on UQ1

B UBIQUINONE-1
C14 H18 O4
SOECUQMRSRVZQQ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FES
Query on FES

B FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.213
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 70.24 α = 90.00
b = 83.56 β = 90.00
c = 293.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-05-15
  • Released Date: 2005-07-12
  • Deposition author(s): Sun, F., Huo, X., Zhai, Y., Wang, A., Xu, J., Su, D., Bartlam, M., Rao, Z.

Revision History

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