ECOD: domain e2ws3K1

Domain ID e2ws3K1

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: Sdh_cyt

UID:	000398971
Type:	Automatic domain
Parent:	e2bs2C1
Range:	K:8-128
Ligands:	CBE HEM
PDB:	2ws3
PDB Description:	SUCCINATE DEHYDROGENASE CYTOCHROME B-556 SUBUNIT
UniProt:	P69054
Species:	Escherichia coli

Domains in the same chain:

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e2ws3K1	K:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits

Domains in the same PDB:

e2ws3A3	A:1-235,A:356-450	Rossmann-like	Rossmann-related	FAD/NAD(P)-binding domain
e2ws3A2	A:236-355	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
e2ws3A4	A:451-588	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
e2ws3B2	B:1-106	beta-Grasp	Ubiquitin-related	Ubiquitin-like
e2ws3B1	B:107-238	alpha-helical ferredoxin-like	alpha-helical ferredoxin	alpha-helical ferredoxin
e2ws3C1	C:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2ws3D1	D:11-115	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2ws3E2	E:1-236,E:366-443	Rossmann-like	Rossmann-related	FAD/NAD(P)-binding domain
e2ws3E3	E:236-365	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
e2ws3E1	E:444-588	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
e2ws3F2	F:1-106	beta-Grasp	Ubiquitin-related	Ubiquitin-like
e2ws3F1	F:107-238	alpha-helical ferredoxin-like	alpha-helical ferredoxin	alpha-helical ferredoxin
e2ws3G1	G:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2ws3H1	H:11-115	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2ws3I2	I:1-236,I:366-443	Rossmann-like	Rossmann-related	FAD/NAD(P)-binding domain
e2ws3I3	I:236-365	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain	Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
e2ws3I1	I:444-588	Spectrin repeat-like	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
e2ws3J2	J:1-106	beta-Grasp	Ubiquitin-related	Ubiquitin-like
e2ws3J1	J:107-238	alpha-helical ferredoxin-like	alpha-helical ferredoxin	alpha-helical ferredoxin
e2ws3K1	K:8-128	Transmembrane heme-binding four-helical bundle	Transmembrane heme-binding four-helical bundle	Fumarate reductase respiratory complex transmembrane subunits
e2ws3L1	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 e2ws3K1 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
e2ws3J2	K:x,y,z->J:X,Y,Z	Ubiquitin-related	Interaction Interface Pymol
e2ws3J1	K:x,y,z->J:X,Y,Z	alpha-helical ferredoxin	Interaction Interface Pymol
e2ws3L1	K:X,Y,Z->L:x,y,z	Transmembrane heme-binding four-helical bundle	Interaction Interface Pymol
e2ws3I2	K:x,y,z->I:X,Y,Z	Rossmann-related	Interaction Interface Pymol
e2ws3I1	K:x,y,z->I:X,Y,Z	Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain	Interaction Interface Pymol