ECOD: domain e2wdqD1

Domain ID e2wdqD1

A: alpha bundles
X: Transmembrane heme-binding four-helical bundle
H: Transmembrane heme-binding four-helical bundle
T: Fumarate reductase respiratory complex transmembrane subunits
F: Unmapped domains

UID:	000136108
Type:	Automatic domain
Parent:	e2aczD1
Range:	D:11-115
Ligands:	CBE HEM
PDB:	2wdq
PDB Description:	SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCHOR SUBUNIT
UniProt:	P0AC44
Species:	Escherichia coli

Domains in the same chain:

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e2wdqD1	D:11-115	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits

Domains in the same PDB:

e2wdqA3	A:1-235,A:356-450	Rossmann-like	Rossmann-related	FAD/NAD(P)-binding domain
e2wdqA2	A:236-355	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
e2wdqA4	A:451-588	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
e2wdqB2	B:1-106	beta-Grasp	Ubiquitin-related	Ubiquitin-like
e2wdqB1	B:107-238	alpha-helical ferredoxin-like	alpha-helical ferredoxin	alpha-helical ferredoxin
e2wdqC1	C:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2wdqD1	D:11-115	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2wdqE3	E:1-235,E:356-450	Rossmann-like	Rossmann-related	FAD/NAD(P)-binding domain
e2wdqE2	E:236-355	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
e2wdqE4	E:451-588	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
e2wdqF2	F:1-106	beta-Grasp	Ubiquitin-related	Ubiquitin-like
e2wdqF1	F:107-238	alpha-helical ferredoxin-like	alpha-helical ferredoxin	alpha-helical ferredoxin
e2wdqG1	G:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2wdqH1	H:11-115	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2wdqI3	I:1-235,I:356-450	Rossmann-like	Rossmann-related	FAD/NAD(P)-binding domain
e2wdqI2	I:236-355	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
e2wdqI4	I:451-588	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
e2wdqJ2	J:1-106	beta-Grasp	Ubiquitin-related	Ubiquitin-like
e2wdqJ1	J:107-238	alpha-helical ferredoxin-like	alpha-helical ferredoxin	alpha-helical ferredoxin
e2wdqK1	K:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2wdqL1	L:11-115	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits

Structural contacts of domain e2wdqD1 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
e2wdqC1	D:x,y,z->C:X,Y,Z	Transmembrane heme-binding four-helical bundle	Interaction Interface Pymol
e2wdqB1	D:x,y,z->B:X,Y,Z	alpha-helical ferredoxin	Interaction Interface Pymol
e2wdqL1	D:X,Y,Z->L:x,y,z	Transmembrane heme-binding four-helical bundle	Interaction Interface Pymol
e2wdqH1	D:X,Y,Z->H:x,y,z	Transmembrane heme-binding four-helical bundle	Interaction Interface Pymol
e2wdqA3	D:X-1,Y,Z->A:x,y,z	Rossmann-related	Interaction Interface Pymol
e2wdqA4	D:X-1,Y,Z->A:x,y,z	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Interaction Interface Pymol
e2wdqJ1	D:x,y,z->J:X,Y,Z	alpha-helical ferredoxin	Interaction Interface Pymol