Annotations: 8GQ5

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth a]	MotA_ExbB	e8gq5a1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
D [auth b]	MotA_ExbB	e8gq5b1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
DA [auth o]	MotA_ExbB	e8gq5o1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
F [auth c]	MotA_ExbB	e8gq5c1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
FA [auth p]	MotA_ExbB	e8gq5p1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
J [auth e]	MotA_ExbB	e8gq5e1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
L [auth f]	MotA_ExbB	e8gq5f1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
N [auth g]	MotA_ExbB	e8gq5g1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
P [auth h]	MotA_ExbB	e8gq5h1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
R [auth i]	MotA_ExbB	e8gq5i1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
T [auth j]	MotA_ExbB	e8gq5j1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
V [auth k]	MotA_ExbB	e8gq5k1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
X [auth l]	MotA_ExbB	e8gq5l1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
Z [auth m]	MotA_ExbB	e8gq5m1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
H [auth d]	MotA_ExbB	e8gq5d1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)
BA [auth n]	MotA_ExbB	e8gq5n1	A: a/b three-layered sandwiches	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: MotA_ExbB	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth a]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
D [auth b]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
DA [auth o]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
F [auth c]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
FA [auth p]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
J [auth e]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
L [auth f]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
N [auth g]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
P [auth h]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
R [auth i]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
T [auth j]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
V [auth k]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
X [auth l]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
Z [auth m]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
H [auth d]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
BA [auth n]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth a], BA [auth n], D [auth b], DA [auth o], F [auth c], B [auth a], BA [auth n], D [auth b], DA [auth o], F [auth c], FA [auth p], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	Heavy Chain	IGHV1	-	nanobody c6	SAbDab (2026-04-17)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	PF07647	SAM domain (Sterile alpha motif) (SAM_2)	SAM domain (Sterile alpha motif)		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth a], BA [auth n], D [auth b], DA [auth o], F [auth c], B [auth a], BA [auth n], D [auth b], DA [auth o], F [auth c], FA [auth p], H [auth d], J [auth e], L [auth f], N [auth g], P [auth h], R [auth i], T [auth j], V [auth k], X [auth l], Z [auth m]	Nanobody C6	-	-	-
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	NAD(+) hydrolase SARM1	protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity hydrolase activity, acting on glycosyl bonds NAD+ nucleosidase activity, cyclic ADP-ribose generating hydrolase activity hydrolase activity, hydrolyzing N-glycosyl compounds catalytic activity NAD+ nucleosidase activity NADP+ nucleosidase activity identical protein binding protein binding binding	cellular component organization cell junction organization cellular process synapse organization cellular component organization or biogenesis modification of postsynaptic structure modification of synaptic structure response to stimulus response to stress response to wounding response to axon injury developmental process cellular developmental process cell differentiation cellular component organization cell junction organization cellular process synapse organization cellular component organization or biogenesis modification of postsynaptic structure modification of synaptic structure response to stimulus response to stress response to wounding response to axon injury developmental process cellular developmental process cell differentiation cellular response to stimulus positive regulation of response to biotic stimulus regulation of cellular process pattern recognition receptor signaling pathway toll-like receptor signaling pathway negative regulation of biological process regulation of signal transduction response to biotic stimulus cell communication immune response-activating signaling pathway positive regulation of immune response regulation of MyD88-independent toll-like receptor signaling pathway regulation of immune system process signal transduction positive regulation of immune system process innate immune response-activating signaling pathway regulation of biological process immune response response to other organism regulation of innate immune response response to external stimulus regulation of response to stimulus defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response MyD88-independent toll-like receptor signaling pathway regulation of toll-like receptor signaling pathway activation of immune response regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus signaling negative regulation of signaling positive regulation of biological process negative regulation of cell communication positive regulation of response to stimulus positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress innate immune response negative regulation of cellular process response to external biotic stimulus regulation of signaling positive regulation of innate immune response negative regulation of MyD88-independent toll-like receptor signaling pathway defense response negative regulation of response to stimulus biological regulation defense response to symbiont negative regulation of signal transduction negative regulation of toll-like receptor signaling pathway negative regulation of immune system process immune system process regulation of cell communication neuron apoptotic process regulation of apoptotic process regulation of programmed cell death cell death apoptotic process programmed cell death regulation of neuron apoptotic process cellular component disassembly regulation of synapse pruning regulation of cellular component organization cell junction disassembly synapse pruning regulation of synapse organization regulation of synapse structure or activity regulation of biological quality multicellular organismal process system process nervous system process response to hexose response to monosaccharide response to carbohydrate response to glucose response to chemical response to oxygen-containing compound multicellular organism development anatomical structure development nervous system development system development localization protein localization to organelle macromolecule localization protein localization to mitochondrion intracellular protein localization pyridine nucleotide catabolic process catabolic process organophosphate catabolic process nucleoside phosphate catabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process NAD+ catabolic process pyridine-containing compound metabolic process small molecule metabolic process phosphorus metabolic process nucleotide catabolic process NAD+ metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process purine nucleotide catabolic process primary metabolic process purine-containing compound catabolic process nucleotide metabolic process nucleobase-containing compound catabolic process purine-containing compound metabolic process organophosphate metabolic process metabolic process pyridine-containing compound catabolic process regulation of neuron projection development regulation of developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis neurogenesis cell projection morphogenesis neuron differentiation dendrite development neuron projection morphogenesis regulation of dendrite morphogenesis regulation of anatomical structure morphogenesis plasma membrane bounded cell projection organization regulation of cell projection organization dendrite morphogenesis cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis regulation of dendrite development neuron development regulation of plasma membrane bounded cell projection organization	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cell surface cytosol somatodendritic compartment cell projection dendrite dendritic tree membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle cell surface cytosol somatodendritic compartment cell projection dendrite dendritic tree neuron projection plasma membrane bounded cell projection protein-containing complex synapse cell junction glutamatergic synapse neuromuscular junction extrinsic component of plasma membrane membrane plasma membrane synaptic membrane extrinsic component of synaptic membrane cell periphery plasma membrane region extrinsic component of membrane mitochondrial membrane organelle outer membrane organelle envelope bounding membrane of organelle mitochondrial envelope mitochondrial outer membrane outer membrane organelle membrane axon polymeric cytoskeletal fiber intracellular membraneless organelle cytoskeleton membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR000157	Toll/interleukin-1 receptor homology (TIR) domain	Domain
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR016024	Armadillo-type fold	Homologous Superfamily
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR011989	Armadillo-like helical	Homologous Superfamily
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR039184	Sterile alpha and TIR motif-containing protein 1	Family
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR013761	Sterile alpha motif/pointed domain superfamily	Homologous Superfamily
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR035897	Toll/interleukin-1 receptor homology (TIR) domain superfamily	Homologous Superfamily
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	IPR001660	Sterile alpha motif domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, AA [auth N], C [auth B], CA [auth O], E [auth C], A, AA [auth N], C [auth B], CA [auth O], E [auth C], EA [auth P], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J], U [auth K], W [auth L], Y [auth M]	Pharos: Q6SZW1	respiratory syncytial virus infectious disease age-related macular degeneration large cell medulloblastoma medulloblastoma amyotrophic lateral sclerosis lung carcinoma osteosarcoma wet macular degeneration hypertensive disorder malignant mesothelioma psoriasis

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.