Annotations: 9W3K

GPR151-Legobody complex

External Resource: Annotation

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

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H]	Heavy Chain	IGHV5	-	maltose/maltodextrin-binding periplasmic protein,immunoglobulin g-binding protein a,immunoglobulin g-binding protein g	SAbDab (2026-05-15)
C [auth L]	Light Chain	IGKV8	Kappa	maltose/maltodextrin-binding periplasmic protein,immunoglobulin g-binding protein a,immunoglobulin g-binding protein g	SAbDab (2026-05-15)
E [auth B]	Heavy Chain	IGHV1	-	g-protein coupled receptor 151	SAbDab (2026-05-15)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C]	Maltose/maltodextrin-binding periplasmic protein,Immunoglobulin G-binding protein A,Immunoglobulin G-binding protein G	transporter activity carbohydrate transmembrane transporter activity transmembrane transporter activity oligosaccharide binding binding disaccharide binding carbohydrate binding maltose binding protein-containing complex binding immunoglobulin binding IgG binding	localization transport carbohydrate transport oligosaccharide transport disaccharide transport establishment of localization maltose transport polysaccharide localization dextrin transport macromolecule localization maltodextrin transmembrane transport polysaccharide transport	ATPase dependent transmembrane transport complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex extracellular region outer membrane-bounded periplasmic space ATPase dependent transmembrane transport complex ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing protein-containing complex plasma membrane protein complex membrane plasma membrane membrane protein complex transporter complex ATP-binding cassette (ABC) transporter complex cell periphery cellular anatomical structure transmembrane transporter complex extracellular region outer membrane-bounded periplasmic space cell envelope periplasmic space
B [auth H]	Fab-8D3-2-H-His	-	-	-
C [auth L]	Fab_8D3_L	-	-	-
D [auth A]	G-protein coupled receptor 151	molecular transducer activity G protein-coupled receptor activity transmembrane signaling receptor activity signaling receptor activity identical protein binding protein binding binding	regulation of biological process response to stimulus immune response biological regulation positive regulation of biological process positive regulation of response to stimulus positive regulation of immune response regulation of response to stimulus immune system process regulation of immune response regulation of immune system process positive regulation of immune system process response to stress response to ischemia regulation of biological process response to stimulus immune response biological regulation positive regulation of biological process positive regulation of response to stimulus positive regulation of immune response regulation of response to stimulus immune system process regulation of immune response regulation of immune system process positive regulation of immune system process response to stress response to ischemia cellular response to stimulus regulation of cellular process signaling G protein-coupled receptor signaling pathway cellular process signal transduction cell communication response to pH response to abiotic stimulus response to acidic pH regulation of localization cellular localization regulated exocytosis transport modulation of chemical synaptic transmission synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport vesicle-mediated transport in synapse regulation of regulated secretory pathway localization synaptic signaling regulation of secretion by cell secretion by cell signal release establishment of localization in cell trans-synaptic signaling regulation of signaling neurotransmitter secretion regulation of transport secretion regulation of neurotransmitter transport regulation of synaptic vesicle exocytosis export from cell cell-cell signaling neurotransmitter transport regulation of vesicle-mediated transport establishment of localization regulation of secretion chemical synaptic transmission signal release from synapse regulation of trans-synaptic signaling exocytosis regulation of neurotransmitter secretion anterograde trans-synaptic signaling regulation of exocytosis regulation of cell communication	cell periphery cellular anatomical structure plasma membrane membrane presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle transport vesicle membrane cell periphery cellular anatomical structure plasma membrane membrane presynapse synapse cell junction presynaptic membrane plasma membrane region synaptic membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle transport vesicle membrane endomembrane system intracellular organelle bounding membrane of organelle cytoplasmic vesicle vesicle membrane synaptic vesicle synaptic vesicle membrane vesicle transport vesicle exocytic vesicle membrane intracellular membrane-bounded organelle cytoplasmic vesicle membrane organelle secretory vesicle cytoplasm organelle membrane exocytic vesicle cholinergic synapse
E [auth B]	NB6	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth C]	IPR006060	Maltose/Cyclodextrin ABC transporter, substrate-binding protein	Family
A [auth C]	IPR006059	Bacterial-type extracellular solute-binding protein	Family
A [auth C]	IPR006061	Solute-binding family 1, conserved site	Conserved Site
A [auth C]	IPR009063	Immunoglobulin/albumin-binding domain superfamily	Homologous Superfamily
A [auth C]	IPR005877	YSIRK Gram-positive signal peptide	Domain
A [auth C]	IPR036779	LysM domain superfamily	Homologous Superfamily
A [auth C]	IPR005038	Octapeptide repeat	Repeat
A [auth C]	IPR003132	Protein A, Ig-binding domain	Domain
A [auth C]	IPR018392	LysM domain	Domain
A [auth C]	IPR019931	LPXTG cell wall anchor motif	Conserved Site
A [auth C]	IPR009063	Immunoglobulin/albumin-binding domain superfamily	Homologous Superfamily
A [auth C]	IPR005877	YSIRK Gram-positive signal peptide	Domain
A [auth C]	IPR036779	LysM domain superfamily	Homologous Superfamily
A [auth C]	IPR005038	Octapeptide repeat	Repeat
A [auth C]	IPR003132	Protein A, Ig-binding domain	Domain
A [auth C]	IPR018392	LysM domain	Domain
A [auth C]	IPR019931	LPXTG cell wall anchor motif	Conserved Site
A [auth C]	IPR009063	Immunoglobulin/albumin-binding domain superfamily	Homologous Superfamily
A [auth C]	IPR005877	YSIRK Gram-positive signal peptide	Domain
A [auth C]	IPR000724	IgG-binding B	Domain
A [auth C]	IPR019950	M protein-type anchor motif	Conserved Site
A [auth C]	IPR035152	GA-like domain	Domain
A [auth C]	IPR019931	LPXTG cell wall anchor motif	Conserved Site
D [auth A]	IPR000276	G protein-coupled receptor, rhodopsin-like	Family
D [auth A]	IPR017452	GPCR, rhodopsin-like, 7TM	Domain

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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.

9W3K | pdb_00009w3k

GPR151-Legobody complex

External Resource: Annotation

SAbDab Antibody Annotation SAbDab Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage