Annotations: 7PHP

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth K]	ABC2_membrane	e7phpK1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ABC2_membrane	ECOD (v295.2)
D [auth N]	ABC2_membrane	e7phpN1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ABC2_membrane	ECOD (v295.2)
C [auth L]	Ran_BP1	e7phpL1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Ran_BP1	ECOD (v295.2)
B [auth H]	Ran_BP1	e7phpH1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: Ran_BP1	ECOD (v295.2)
A	ABC2_membrane	e7phpA1	A: alpha arrays	X: putative RnfG subunit of electron transport complex	H: putative RnfG subunit of electron transport complex	T: Aspartate/ornithine carbamoyltransferase	F: ABC2_membrane	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth K]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D [auth N]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth K]	Heavy Chain	IGHV1	-	-	SAbDab (2026-08-28)
D [auth N]	Heavy Chain	IGHV1	-	multidrug resistance protein norm	SAbDab (2026-08-28)
C [auth L]	Light Chain	IGKV1	Kappa	-	SAbDab (2026-08-28)
B [auth H]	Heavy Chain	IGHV3	-	-	SAbDab (2026-08-28)

Chains	Accession	Name	Description	Comments	Source
A	PF01554	MatE (MatE)	MatE	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth K]	Anti-Fab nanobody	-	-	-
D [auth N]	NorM-Nb17_4	-	-	-
C [auth L]	NabFab LC	-	-	-
B [auth H]	NabFab HC	-	-	-
A	Multidrug resistance protein NorM	xenobiotic transmembrane transporter activity transporter activity transmembrane transporter activity antiporter activity active transmembrane transporter activity secondary active transmembrane transporter activity	response to stimulus response to chemical response to antibiotic localization transport monoatomic ion transport monoatomic cation transport establishment of localization sodium ion transport metal ion transport	cell periphery cellular anatomical structure plasma membrane membrane

Chains	Accession	Name	Type
A	IPR002528	Multi antimicrobial extrusion protein	Family
A	IPR050222	Multi Antimicrobial Extrusion (MATE)	Family
A	IPR048279	Multidrug resistance protein MdtK-like	Family

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Multidrug/Oligosaccharidyl-lipid superfamily	Multi antimicrobial extrusion (MATE) family

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

Chains	Resource Link	Group	Subgroup	Protein
A	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Multi-Drug Efflux Transporters	NorM Multidrug and Toxin Compound Extrusion (MATE) transporter

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

7PHP | pdb_00007php