1E7P

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

Structural Biology Knowledgebase: 1E7P SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.283

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1E7P

Classification: OXIDOREDUCTASE

Total Structure Weight: 533043.63

Macromolecule Entities
Molecule Chains Length Organism Details
FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A, D, G, J 656 Wolinella succinogenes EC#: 1.3.5.4 IUBMB
Details: 8-ALPHA-[-N-EPSILON-HISTIDYL] COVALENT BOND BETWEEN FLAVIN ADENINE DINUCLEOTIDE (FAD) AND HIS 43
Gene Name(s): frdA WS0831
FUMARATE REDUCTASE IRON-SULFUR PROTEIN B, E, H, K 239 Wolinella succinogenes EC#: 1.3.5.1 IUBMB
Gene Name(s): frdB WS0830
FUMARATE REDUCTASE CYTOCHROME B SUBUNIT C, F, I, L 256 Wolinella succinogenes Mutation: E66Q
Details: HAEM AXIAL LIGANDS - HIS 44, HIS 93, HIS 143 HIS 182
Gene Name(s): frdC WS0832

Membrane Protein

Source: inferred by homology | 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, G, J 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, I, L 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, I, L DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

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

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

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

A, D, G, J MALONIC ACID
DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID; METHANEDICARBOXYLIC ACID (Synonym)
C3 H4 O4
OFOBLEOULBTSOW-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.291
  • R-Value Work: 0.283
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 81.07 α = 90.00
b = 290.24 β = 95.73
c = 153.61 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-09-01
  • Released Date: 2001-04-09
  • Deposition author(s): Lancaster, C.R.D., Kroeger, A.

Revision History

  • 2015-04-22
    Type: Non-polymer description | Details: HETSYN
  • 2013-04-17
    Type: Non-polymer description | Details: HETSYN,FORMUL,REMARK 620,HET
  • 2013-04-17
    Type: Binding sites and description | Details: REMARK 800,SITE
  • 2013-04-17
    Type: Other | Details: SCALE3,REMARK 900,REMARK 475,REMARK 100,REMARK 999,REMARK 615,MASTER,REMARK 280,REMARK 480
  • 2013-04-17
    Type: Refinement description | Details: REMARK 3
  • 2013-04-17
    Type: Function and keywords | Details: KEYWDS
  • 2013-04-17
    Type: Linkage | Details: CONECT,LINK
  • 2013-04-17
    Type: Biological assembly | Details: REMARK 300,REMARK 350
  • 2013-04-17
    Type: Atom nomenclature | Details: HETATM
  • 2013-04-17
    Type: Sequence database correspondence | Details: SEQADV
  • 2013-04-17
    Type: Citation | Details: REMARK 1,JRNL
  • 2013-04-17
    Type: Secondary structure | Details: HELIX,SHEET
  • 2013-04-17
    Type: Polymer description | Details: COMPND
  • 2013-04-17
    Type: Version format compliance | Details: REMARK 4
  • 2013-04-17
    Type: Geometry validation | Details: REMARK 500