Annotations: 9DVB

Thermus thermophilus MreC-MreD complex with an internal MreD BRIL fusion and an anti-BRIL Fab

External Resource: Annotation

Domain Annotation: ECOD Classification
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
J [auth X]	WD40	e9dvbX1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: WD40	ECOD (v295)
E [auth L]	WD40	e9dvbL1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: WD40	ECOD (v295)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth L], J [auth X]	Light Chain	IGKV1	Kappa	soluble cytochrome b562	SAbDab (2026-06-26)
D [auth H], I [auth W]	Heavy Chain	IGHV3	-	soluble cytochrome b562	SAbDab (2026-06-26)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth L], J [auth X]	BAG2 anti-BRIL Fab light chain	-	-	-
D [auth H], I [auth W]	BAG2 anti-BRIL Fab heavy chain	-	-	-
C [auth D], H [auth P]	Rod shape-determining protein MreD	-	developmental process regulation of biological process regulation of developmental process biological regulation regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of biological quality regulation of anatomical structure morphogenesis	cell periphery cellular anatomical structure plasma membrane membrane
B [auth C], G [auth O]	Cell shape-determining protein MreC	-	developmental process regulation of biological process regulation of developmental process biological regulation regulation of cell shape cell morphogenesis regulation of cell morphogenesis anatomical structure morphogenesis anatomical structure development regulation of biological quality regulation of anatomical structure morphogenesis	cell periphery cellular anatomical structure plasma membrane membrane
A [auth B], F [auth N]	Soluble cytochrome b562	binding tetrapyrrole binding heme binding electron transfer activity cation binding transition metal ion binding iron ion binding ion binding metal ion binding small molecule binding	electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure extracellular region periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth D], H [auth P]	IPR007227	Cell shape-determining protein MreD	Family
B [auth C], G [auth O]	IPR042177	Cell/Rod shape-determining protein MreC, domain 1	Homologous Superfamily
B [auth C], G [auth O]	IPR055342	Rod shape-determining protein MreC, beta-barrel core	Domain
B [auth C], G [auth O]	IPR007221	Rod shape-determining protein MreC	Family
B [auth C], G [auth O]	IPR042175	Cell/Rod shape-determining protein MreC, domain 2	Homologous Superfamily
A [auth B], F [auth N]	IPR010980	Cytochrome c/b562	Homologous Superfamily
A [auth B], F [auth N]	IPR009155	Cytochrome b562	Family

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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.

9DVB | pdb_00009dvb

Thermus thermophilus MreC-MreD complex with an internal MreD BRIL fusion and an anti-BRIL Fab

External Resource: Annotation

Domain Annotation: ECOD Classification ECOD Database Homepage

SAbDab Antibody Annotation SAbDab Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage