Annotations: 7VHP

Structural insights into the membrane microdomain organization by SPFH family proteins

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
AA [auth b]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
BA [auth d]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
IA [auth t]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
JA [auth v]	SCOP2 Family	FtsH N-domain	8106715	4006040	SCOP2 (2022-06-29)
JA [auth v]	SCOP2 Superfamily	FtsH N-domain-like	8106716	3002207	SCOP2 (2022-06-29)
JA [auth v]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
K [auth e]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
KA [auth J]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
L [auth f]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
LA [auth K]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
M [auth W]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
MA [auth L]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
N [auth Y]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
NA [auth M]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
O [auth a]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
P [auth c]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
UA [auth T]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
VA [auth V]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
W [auth s]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
X [auth u]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
Y [auth X]	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	FtsH N-domain-like	8053578	3002207	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PK_C	e7vhpA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: PK_C	ECOD (v295.2)
AA [auth b]	Peptidase_C30	e7vhpb1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
B	Peptidase_C30	e7vhpB1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
BA [auth d]	Peptidase_C30	e7vhpd1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
C	Peptidase_C30	e7vhpC1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
D	Peptidase_C30	e7vhpD1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
IA [auth t]	Peptidase_C30	e7vhpt1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
JA [auth v]	Peptidase_C30	e7vhpv1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
K [auth e]	Peptidase_C30	e7vhpe1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
KA [auth J]	Peptidase_C30	e7vhpJ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
L [auth f]	Peptidase_C30	e7vhpf1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
LA [auth K]	Peptidase_C30	e7vhpK1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
M [auth W]	Peptidase_C30	e7vhpW1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
MA [auth L]	Peptidase_C30	e7vhpL1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
N [auth Y]	Peptidase_C30	e7vhpY1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
NA [auth M]	Peptidase_C30	e7vhpM1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
O [auth a]	Peptidase_C30	e7vhpa1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
P [auth c]	Peptidase_C30	e7vhpc1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
UA [auth T]	Peptidase_C30	e7vhpT1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
VA [auth V]	Peptidase_C30	e7vhpV1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
W [auth s]	Peptidase_C30	e7vhps1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
X [auth u]	Peptidase_C30	e7vhpu1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
Y [auth X]	Peptidase_C30	e7vhpX1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)
Z	Peptidase_C30	e7vhpZ1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Peptidase_C30	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	PF01145	SPFH domain / Band 7 family (Band_7)	SPFH domain / Band 7 family	This family has been called SPFH [1], Band 7 or PHB domain. Recent phylogenetic analysis has shown this domain to be a slipin or Stomatin-like integral membrane domain conserved from protozoa to mammals.	Domain
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	PF01145	SPFH domain / Band 7 family (Band_7)	SPFH domain / Band 7 family	This family has been called SPFH [1], Band 7 or PHB domain. Recent phylogenetic analysis has shown this domain to be a slipin or Stomatin-like integral membrane domain conserved from protozoa to mammals.	Domain
EA [auth l], FA [auth n], G, GA [auth p], H, EA [auth l], FA [auth n], G, GA [auth p], H, I, QA [auth P], RA [auth Q], S [auth k], SA [auth R], T [auth m], U [auth o]	PF01145	SPFH domain / Band 7 family (Band_7)	SPFH domain / Band 7 family	This family has been called SPFH [1], Band 7 or PHB domain. Recent phylogenetic analysis has shown this domain to be a slipin or Stomatin-like integral membrane domain conserved from protozoa to mammals.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	ATP-dependent zinc metalloprotease FtsH	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity, acting on acid anhydrides ATP-dependent activity cation binding transition metal ion binding zinc ion binding metal ion binding ATP-dependent peptidase activity	catabolic process metabolic process cellular process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process macromolecule catabolic process proteolysis	protein-containing complex cellular anatomical structure membrane membrane protein complex cell periphery plasma membrane
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	Protein HflK	-	response to stimulus response to stress response to heat response to abiotic stimulus response to temperature stimulus	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex membrane membrane protein complex cell periphery plasma membrane
EA [auth l], FA [auth n], G, GA [auth p], H, EA [auth l], FA [auth n], G, GA [auth p], H, I, QA [auth P], RA [auth Q], S [auth k], SA [auth R], T [auth m], U [auth o]	Modulator of FtsH protease HflC	-	response to stimulus response to stress response to heat response to abiotic stimulus response to temperature stimulus	protein-containing complex cellular anatomical structure membrane membrane protein complex cell periphery plasma membrane protein complex plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR000642	Peptidase M41	Domain
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR037219	Peptidase M41-like	Homologous Superfamily
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR041569	AAA ATPase, AAA+ lid domain	Domain
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR011546	Peptidase M41, FtsH extracellular	Domain
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR003960	ATPase, AAA-type, conserved site	Conserved Site
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR003593	AAA+ ATPase domain	Domain
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR005936	ATP-dependent zinc metalloprotease, FtsH	Family
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR003959	ATPase, AAA-type, core	Domain
A, AA [auth b], B, BA [auth d], C, A, AA [auth b], B, BA [auth d], C, D, IA [auth t], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], P [auth c], UA [auth T], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	IPR036013	Band 7/SPFH domain superfamily	Homologous Superfamily
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	IPR050710	Band 7/mec-2 domain-containing protein	Family
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	IPR001972	Stomatin/HflK family	Family
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	IPR020980	Menbrane protein HflK, N-terminal	Domain
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	IPR001107	Band 7 domain	Domain
CA [auth h], DA [auth j], E, F, HA [auth r], CA [auth h], DA [auth j], E, F, HA [auth r], J [auth U], OA [auth N], PA [auth O], Q [auth g], R [auth i], TA [auth S], V [auth q]	IPR010201	HflK	Family
EA [auth l], FA [auth n], G, GA [auth p], H, EA [auth l], FA [auth n], G, GA [auth p], H, I, QA [auth P], RA [auth Q], S [auth k], SA [auth R], T [auth m], U [auth o]	IPR036013	Band 7/SPFH domain superfamily	Homologous Superfamily
EA [auth l], FA [auth n], G, GA [auth p], H, EA [auth l], FA [auth n], G, GA [auth p], H, I, QA [auth P], RA [auth Q], S [auth k], SA [auth R], T [auth m], U [auth o]	IPR001107	Band 7 domain	Domain
EA [auth l], FA [auth n], G, GA [auth p], H, EA [auth l], FA [auth n], G, GA [auth p], H, I, QA [auth P], RA [auth Q], S [auth k], SA [auth R], T [auth m], U [auth o]	IPR010200	HflC	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, AA [auth b], B, BA [auth d], C A, AA [auth b], B, BA [auth d], C, CA [auth h], D, DA [auth j], E, EA [auth l], F, FA [auth n], G, GA [auth p], H, HA [auth r], I, IA [auth t], J [auth U], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], OA [auth N], P [auth c], PA [auth O], Q [auth g], QA [auth P], R [auth i], RA [auth Q], S [auth k], SA [auth R], T [auth m], TA [auth S], U [auth o], UA [auth T], V [auth q], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	OPM	Transmembrane	Alpha-helical polytopic	AAA-ATPase superfamily, transmembrane	FtsH zinc metalloprotease

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AA [auth b], B, BA [auth d], C A, AA [auth b], B, BA [auth d], C, CA [auth h], D, DA [auth j], E, EA [auth l], F, FA [auth n], G, GA [auth p], H, HA [auth r], I, IA [auth t], J [auth U], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], OA [auth N], P [auth c], PA [auth O], Q [auth g], QA [auth P], R [auth i], RA [auth Q], S [auth k], SA [auth R], T [auth m], TA [auth S], U [auth o], UA [auth T], V [auth q], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, AA [auth b], B, BA [auth d], C A, AA [auth b], B, BA [auth d], C, CA [auth h], D, DA [auth j], E, EA [auth l], F, FA [auth n], G, GA [auth p], H, HA [auth r], I, IA [auth t], J [auth U], JA [auth v], K [auth e], KA [auth J], L [auth f], LA [auth K], M [auth W], MA [auth L], N [auth Y], NA [auth M], O [auth a], OA [auth N], P [auth c], PA [auth O], Q [auth g], QA [auth P], R [auth i], RA [auth Q], S [auth k], SA [auth R], T [auth m], TA [auth S], U [auth o], UA [auth T], V [auth q], VA [auth V], W [auth s], X [auth u], Y [auth X], Z	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Stomatin, Prohibitin, Flotillin, and HflK/C (SPFH) Family Proteins	Supramolecular complex comprised of HflK, HflC, & FtsH