Superfamily » 1.1.04. Electron transport chain complex I (NADH dehydrogenase) (1 family) <a href="http://www.tcdb.org/search/result.php?tc=3.D.1" class="external" target="_blank">3.D.1 (TCDB)</a> <a href="http://pfam.sanger.ac.uk/clan/CL0425" class="external" target="_blank">CL0425</a>, <a href="http://www.ebi.ac.uk/thornton-srv/databases/cgi-bin/pdbsum/GetPfamStr.pl?pfam_id=CL0425" class="external" target="_blank">PDBsum</a> - Orientations of Proteins in Membranes (OPM) database

Type:1. Transmembrane (3 classes)
Class:1.1. Alpha-helical polytopic (72 superfamilies)
Superfamily:1.1.04. Electron transport chain complex I (NADH dehydrogenase) (1 family) 3.D.1 (TCDB) CL0425, PDBsum
Family:
1. 1.1.04.01.
  H+ or Na+ translocating NADH Dehydrogenas 3.D.1 (TCDB) PF00361, PDBsum
  Respiratory complex I
  
  Escherichia coli
  (3rko, 3m9c)
  
  Thermus thermophilus
  (4hea, 4he8)

1.1.04. Electron transport chain complex I (NADH dehydrogenase) (1 family) 3.D.1 (TCDB) CL0425, PDBsum (2 proteins)

Family	Protein Name	PDB ID	Species	Localization	Num. Subunits	Num. TM Sec. Structs.	Hydrophobic Thickness or Depth (Å)	Tilt Angle (°)	ΔG_transfer (kcal/mol)
1.1.04.01.	Respiratory complex I	3rko	Escherichia coli	Bact. Gram-neg inner	6	58	29.6 ± 0.0	9 ± 0	-236.7
1.1.04.01.	Respiratory complex I	4hea	Thermus thermophilus	Bact. Gram-neg inner	7	67	29.8 ± 0.5	10 ± 0	-299.7