2BS2

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

Structural Biology Knowledgebase: 2BS2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.229

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2BS2

Classification: OXIDOREDUCTASE

Total Structure Weight: 268109.56

Macromolecule Entities
Molecule Chains Length Organism Details
QUINOL-FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A A, D 660 Wolinella succinogenes EC#: 1.3.5.4 IUBMB
Details: FAD COVALENTLY BOUND TO HIS A43 BY AN 8-ALPHA-(N-EPSILON-HISTIDYL) BOND
Gene Name(s): frdA WS0831
QUINOL-FUMARATE REDUCTASE IRON-SULFUR SUBUNIT B B, E 241 Wolinella succinogenes EC#: 1.3.5.1 IUBMB
Gene Name(s): frdB WS0830
QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C C, F 256 Wolinella succinogenes EC#: 1.3.99.1 IUBMB
Gene Name(s): frdC WS0832

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Electron Transport Chain Complexes: Complex II

Protein Name: Fumarate Reductase Complex


Small Molecules
Ligands 8 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

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

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

C, F DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

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

B, E FE3-S4 CLUSTER
Fe3 S4
FCXHZBQOKRZXKS-MZMDZPPWAW
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FES
Query on FES

B, E FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FUM
Query on FUM

A, D FUMARIC ACID
C4 H4 O4
VZCYOOQTPOCHFL-OWOJBTEDSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, D SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.78 Å
  • R-Value Free: 0.237
  • R-Value Work: 0.229
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 85.10 α = 90.00
b = 188.77 β = 104.47
c = 117.82 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-05-14
  • Released Date: 2006-10-25
  • Deposition author(s): Lancaster, C.R.D.
  • Previous versions: 1QLA

Revision History

  • 2012-07-18
    Type: Function and keywords | Details: KEYWDS
  • 2012-07-18
    Type: Binding sites and description | Details: REMARK 800,SITE
  • 2012-07-18
    Type: Non-polymer description | Details: HET,HETSYN,FORMUL,HETNAM
  • 2012-07-18
    Type: Linkage | Details: CONECT,LINK
  • 2012-07-18
    Type: Version format compliance | Details: REMARK 4
  • 2012-07-18
    Type: Other | Details: REMARK 525
  • 2012-07-18
    Type: Atom nomenclature | Details: HETATM
  • 2012-07-18
    Type: Biological assembly | Details: REMARK 350
  • 2012-07-18
    Type: Geometry validation | Details: REMARK 500