Annotations: 9RSJ

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
E [auth K]	Ribosomal_S18	e9rsjK1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: Ribosomal_S18	ECOD (v295)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth K]	Heavy Chain	IGHV1	-	-	SAbDab (2026-06-26)
D [auth N]	Heavy Chain	IGHV1	-	multidrug resistance protein norm	SAbDab (2026-06-26)
C [auth L]	Light Chain	IGKV1	Kappa	-	SAbDab (2026-06-26)
B [auth H]	Heavy Chain	IGHV3	-	-	SAbDab (2026-06-26)

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	localization transport monoatomic ion transport establishment of localization	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

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.

9RSJ | pdb_00009rsj