ECOD: domain e1kqfC1

Domain ID e1kqfC1

A: alpha bundles
X: Transmembrane heme-binding four-helical bundle
H: Transmembrane heme-binding four-helical bundle
T: Transmembrane di-heme cytochromes
F: Ni_hydr_CYTB

UID:	000004236
Type:	Manual and representative domain
Range:	C:2-217
Ligands:	CDL HEM
PDB:	1kqf
PDB Description:	FORMATE DEHYDROGENASE, NITRATE-INDUCIBLE, CYTOCHROME B556(FDN) SUBUNIT
UniProt:	P0AEK7
Species:	Escherichia coli

Domain
In chain context
In PDB context

Structure of domain e1kqfC1

Domains in the same chain:

Download Pymol

e1kqfC1	C:2-217	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Transmembrane di-heme cytochromes

Domains in the same PDB:

e1kqfA3	A:34-105	Formate dehydrogenase/DMSO reductase, domain 1	Formate dehydrogenase/DMSO reductase, domain 1	Formate dehydrogenase/DMSO reductase, domain 1
e1kqfA4	A:106-195,A:447-850	Rossmann-like	Formate dehydrogenase/DMSO reductase, domains 2 and 3	Formate dehydrogenase/DMSO reductase, domains 2 and 3
e1kqfA5	A:196-446	Rossmann-like	Formate dehydrogenase/DMSO reductase, domains 2 and 3	Formate dehydrogenase/DMSO reductase, domains 2 and 3
e1kqfA1	A:851-1015	cradle loop barrel	RIFT-related	double psi
e1kqfB4	B:2-99,B:160-245	4Fe-4S ferredoxin	4Fe-4S ferredoxin	4Fe-4S ferredoxin
e1kqfB3	B:100-159	4Fe-4S ferredoxin	4Fe-4S ferredoxin	4Fe-4S ferredoxin
e1kqfB1	B:246-290	Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor	Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor	Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor
e1kqfC1	C:2-217	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Transmembrane di-heme cytochromes

Structural contacts of domain e1kqfC1 of H-group "Transmembrane heme-binding four-helical bundle":

The domain and its neighboring domains (both within the asymmetric unit and to crystallographic symmetry mates) are represented by spheres and linked by lines. Distances between the center of the domain and interfaces are shown for each contact.

Domain ID	Symmetry operator	H-group	Visualization
e1kqfB3	C:x,y,z->B:X,Y,Z	4Fe-4S ferredoxin	Interaction Interface Pymol
e1kqfB4	C:x,y,z->B:X,Y,Z	4Fe-4S ferredoxin	Interaction Interface Pymol
e1kqfB1	C:x,y,z->B:X,Y,Z	Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor	Interaction Interface Pymol
e1kqfB4	C:x,y,z->B:Z-1/2,-X+1/2,-Y+1	4Fe-4S ferredoxin	Interaction Interface Pymol
e1kqfB1	C:x,y,z->B:Z-1/2,-X+1/2,-Y+1	Iron-sulfur subunit of formate dehydrogenase N, transmembrane anchor	Interaction Interface Pymol
e1kqfC1	C:x,y,z->C:Z-1/2,-X+1/2,-Y+1	Transmembrane heme-binding four-helical bundle	Interaction Interface Pymol
e1kqfC1	C:Z-1/2,-X+1/2,-Y+1->C:x,y,z	Transmembrane heme-binding four-helical bundle	Interaction Interface Pymol