2FUG

Crystal structure of the hydrophilic domain of respiratory complex I from Thermus thermophilus

Structural Biology Knowledgebase: 2FUG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.265

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2FUG

Classification: OXIDOREDUCTASE

Total Structure Weight: 1137732.28

Macromolecule Entities
Molecule Chains Length Organism Details
NADH-quinone oxidoreductase chain 1 1, A, J, S 438 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Fragment: Hydrophilic domain
Gene Name(s): nqo1 TTHA0089
NADH-quinone oxidoreductase chain 2 2, B, K, T 181 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Gene Name(s): nqo2 TTHA0088
NADH-quinone oxidoreductase chain 3 3, C, L, U 783 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Gene Name(s): nqo3 TTHA0090
NADH-quinone oxidoreductase chain 4 4, D, M, V 409 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Gene Name(s): nqo4 TTHA0087
NADH-quinone oxidoreductase chain 5 5, E, N, W 207 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Gene Name(s): nqo5 TTHA0086
NADH-quinone oxidoreductase chain 6 6, F, O, X 181 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Gene Name(s): nqo6 TTHA0085
NADH-quinone oxidoreductase chain 9 9, G, P, Y 182 Thermus thermophilus EC#: 1.6.99.5 IUBMB
Gene Name(s): nqo9 TTHA0092
conserved hypothetical protein 7, H, Q, Z 129 Thermus thermophilus Gene Name(s): nqo15 TTHA0496

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: Electron Transport Chain Complexes: Complex I

Protein Name: Complex I complete


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

2, 3, B, C, K, L, T, U FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
FMN
Query on FMN

7, H, Q, Z FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE (Synonym)
C17 H21 N4 O9 P
FVTCRASFADXXNN-SCRDCRAPSA-N
Ligand Explorer
 
JSmol
SF4
Query on SF4

1, 3, 6, 9, A, C, F, G, J, L, O, P, S, U, X, Y IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.265
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 135.08 α = 90.00
b = 266.11 β = 104.71
c = 201.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-01-26
  • Released Date: 2006-02-14
  • Deposition author(s): Sazanov, L.A., Hinchliffe, P.

Revision History

  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4