4HEA

Crystal structure of the entire respiratory complex I from Thermus thermophilus

Structural Biology Knowledgebase: 4HEA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.202

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4HEA

Classification: OXIDOREDUCTASE

Total Structure Weight: 1080587.38

Macromolecule Entities
Molecule Chains Length Organism Details
NADH-quinone oxidoreductase subunit 1 1, B 438 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo1 TTHA0089
NADH-quinone oxidoreductase subunit 2 2, C 181 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo2 TTHA0088
NADH-quinone oxidoreductase subunit 3 3, D 783 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo3 TTHA0090
NADH-quinone oxidoreductase subunit 4 4, E 409 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo4 TTHA0087
NADH-quinone oxidoreductase subunit 5 5, F 207 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo5 TTHA0086
NADH-quinone oxidoreductase subunit 6 6, G 181 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo6 TTHA0085
NADH-quinone oxidoreductase subunit 9 9, O 182 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo9 TTHA0092
NADH-quinone oxidoreductase subunit 15 7, I 129 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo15 TTHA0496
Putative uncharacterized protein TTHA1528 W, X 131 Thermus thermophilus Gene Name(s): TTHA1528
NADH-quinone oxidoreductase subunit 7 A, P 119 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo7 TTHA0084
NADH-quinone oxidoreductase subunit 10 J, R 176 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo10 TTHA0093
NADH-quinone oxidoreductase subunit 11 K, S 95 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo11 TTHA0094
NADH-quinone oxidoreductase subunit 12 L, T 606 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo12 TTHA0095
NADH-quinone oxidoreductase subunit 13 M, U 469 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo13 TTHA0096
NADH-quinone oxidoreductase subunit 14 N, V 427 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo14 TTHA0097
NADH-quinone oxidoreductase subunit 8 H, Q 365 Thermus thermophilus EC#: 1.6.5.11 IUBMB
Gene Name(s): nqo8 TTHA0091

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
FMN
Query on FMN

1, B FLAVIN MONONUCLEOTIDE
RIBOFLAVIN MONOPHOSPHATE (Synonym)
C17 H21 N4 O9 P
FVTCRASFADXXNN-SCRDCRAPSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SF4
Query on SF4

1, 3, 6, 9, B, D, G, O IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-VKOJMFJBAC
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FES
Query on FES

2, 3, C, D FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.202
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 96.28 α = 90.00
b = 340.89 β = 100.57
c = 263.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-10-03
  • Released Date: 2013-02-13
  • Deposition author(s): Baradaran, R., Berrisford, J.M., Minhas, G.S., Sazanov, L.A.

Revision History

  • 2013-03-13
    Type: Citation | Details: Citation update