3BL8

Crystal structure of the extracellular domain of neuroligin 2A from mouse

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	alpha/beta-Hydrolases	8071846	3000102	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha/beta-Hydrolases	8071846	3000102	SCOP2B (2022-06-29)
C	SCOP2 Family	Acetylcholinesterase-like	8071845	4000699	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	alpha/beta-Hydrolases	8071846	3000102	SCOP2 (2022-06-29)
D	SCOP2B Superfamily	alpha/beta-Hydrolases	8071846	3000102	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00135	e3bl8A1	A: a/b three-layered sandwiches	X: alpha/beta-Hydrolases (From Topology)	H: alpha/beta-Hydrolases (From Topology)	T: alpha/beta-Hydrolases	F: PF00135	ECOD (1.6)
B	PF00135	e3bl8B1	A: a/b three-layered sandwiches	X: alpha/beta-Hydrolases (From Topology)	H: alpha/beta-Hydrolases (From Topology)	T: alpha/beta-Hydrolases	F: PF00135	ECOD (1.6)
C	PF00135	e3bl8C1	A: a/b three-layered sandwiches	X: alpha/beta-Hydrolases (From Topology)	H: alpha/beta-Hydrolases (From Topology)	T: alpha/beta-Hydrolases	F: PF00135	ECOD (1.6)
D	PF00135	e3bl8D1	A: a/b three-layered sandwiches	X: alpha/beta-Hydrolases (From Topology)	H: alpha/beta-Hydrolases (From Topology)	T: alpha/beta-Hydrolases	F: PF00135	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
B	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
C	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
D	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00135	Carboxylesterase family (COesterase)	Carboxylesterase family	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Neuroligin-2	protein binding binding signaling receptor binding neurexin family protein binding identical protein binding molecular transducer activity signaling receptor activity cell adhesion molecule binding	cellular response to stimulus positive regulation of cell communication multicellular organismal process regulation of postsynaptic membrane potential system process regulation of cellular process positive regulation of signal transduction response to stimulus signaling modulation of chemical synaptic transmission regulation of system process positive regulation of excitatory postsynaptic potential positive regulation of biological process regulation of signal transduction chemical synaptic transmission, postsynaptic cellular response to stimulus positive regulation of cell communication multicellular organismal process regulation of postsynaptic membrane potential system process regulation of cellular process positive regulation of signal transduction response to stimulus signaling modulation of chemical synaptic transmission regulation of system process positive regulation of excitatory postsynaptic potential positive regulation of biological process regulation of signal transduction chemical synaptic transmission, postsynaptic cell communication positive regulation of response to stimulus synaptic signaling modulation of excitatory postsynaptic potential regulation of multicellular organismal process signal transduction regulation of biological quality positive regulation of cellular process trans-synaptic signaling regulation of biological process regulation of signaling cell surface receptor signaling pathway nervous system process biological regulation cell-cell signaling chemical synaptic transmission regulation of nervous system process regulation of trans-synaptic signaling regulation of response to stimulus anterograde trans-synaptic signaling regulation of cell communication cellular process excitatory postsynaptic potential regulation of membrane potential positive regulation of signaling behavior thigmotaxis positive regulation of inhibitory postsynaptic potential positive regulation of nervous system process modulation of inhibitory postsynaptic potential inhibitory postsynaptic potential positive regulation of multicellular organismal process membrane organization protein localization cellular localization postsynapse organization localization within membrane protein localization to membrane cellular component organization localization organelle organization postsynaptic density protein 95 clustering cell junction organization postsynaptic density organization cellular macromolecule localization macromolecule localization cellular component organization or biogenesis synapse organization postsynaptic specialization organization postsynaptic membrane organization regulation of developmental process cellular developmental process cell projection organization positive regulation of dendritic spine development cell development regulation of dendritic spine development neuron projection development positive regulation of developmental process neurogenesis multicellular organism development neuron differentiation dendrite development cell differentiation anatomical structure development system development developmental process dendritic spine development plasma membrane bounded cell projection organization nervous system development generation of neurons neuron development cell adhesion cell-cell adhesion neuron cell-cell adhesion inhibitory synapse assembly cellular component biogenesis cellular component assembly cell junction assembly synapse assembly neurotransmitter-gated ion channel clustering receptor clustering presynapse organization terminal button organization regulation of localization protein localization to synapse regulation of protein localization positive regulation of protein localization to synapse regulation of protein localization to synapse regulation of cellular localization positive regulation of protein localization protein localization to cell junction synaptic vesicle endocytosis import into cell transport synaptic vesicle cycle establishment of localization vesicle-mediated transport presynaptic endocytosis vesicle-mediated transport in synapse synaptic vesicle recycling establishment of localization in cell endocytosis positive regulation of nervous system development positive regulation of cellular component organization regulation of cellular component organization regulation of nervous system development regulation of synapse structure or activity regulation of synapse assembly regulation of multicellular organismal development positive regulation of cellular component biogenesis regulation of cellular component biogenesis regulation of cell junction assembly positive regulation of cell junction assembly regulation of synapse organization positive regulation of synapse assembly organelle assembly postsynaptic specialization assembly postsynapse assembly organic substance metabolic process organonitrogen compound metabolic process nitrogen compound metabolic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process insulin metabolic process synaptic transmission, glutamatergic regulation of synaptic transmission, glutamatergic positive regulation of synaptic transmission positive regulation of synaptic transmission, glutamatergic membrane biogenesis presynaptic membrane assembly membrane assembly presynaptic membrane organization presynapse assembly protein localization to cell surface regulation of signaling receptor activity regulation of AMPA receptor activity regulation of transmembrane transporter activity regulation of transporter activity regulation of monoatomic ion transmembrane transporter activity regulation of transport transmembrane transport regulation of molecular function regulation of transmembrane transport regulation of neurotransmitter receptor activity positive regulation of synaptic transmission, GABAergic synaptic transmission, GABAergic regulation of synaptic transmission, GABAergic regulation of presynapse assembly regulation of presynapse organization respiratory gaseous exchange by respiratory system respiratory system process regulation of respiratory gaseous exchange regulation of respiratory system process regulation of respiratory gaseous exchange by nervous system process vesicle localization synaptic vesicle clustering positive regulation of transport organelle localization positive regulation of synaptic vesicle clustering regulation of synaptic vesicle clustering synaptic vesicle localization neuromuscular process neuromuscular process controlling balance positive regulation of protein localization to membrane t-SNARE clustering positive regulation of t-SNARE clustering regulation of t-SNARE clustering regulation of protein localization to membrane adult locomotory behavior adult behavior locomotory behavior jump response exploration behavior locomotory exploration behavior cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation biological process involved in intraspecies interaction between organisms social behavior postsynaptic membrane assembly sensory perception sensory perception of pain establishment of protein localization nitrogen compound transport positive regulation of establishment of protein localization positive regulation of insulin secretion regulation of peptide hormone secretion regulation of hormone levels organic substance transport positive regulation of peptide hormone secretion establishment of protein localization to extracellular region protein secretion regulation of protein secretion regulation of secretion regulation of hormone secretion regulation of peptide secretion positive regulation of secretion by cell hormone secretion protein localization to extracellular region positive regulation of protein transport peptide secretion secretion by cell regulation of secretion by cell positive regulation of hormone secretion positive regulation of secretion amide transport signal release positive regulation of peptide secretion secretion regulation of peptide transport regulation of establishment of protein localization export from cell regulation of protein transport positive regulation of protein secretion peptide transport protein transport regulation of insulin secretion peptide hormone secretion hormone transport insulin secretion excitatory synapse assembly gephyrin clustering involved in postsynaptic density assembly postsynaptic density assembly	cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane presynapse presynaptic membrane dopaminergic synapse somatodendritic compartment cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane presynapse presynaptic membrane dopaminergic synapse somatodendritic compartment cell projection dendrite dendritic tree neuron projection dendritic shaft plasma membrane bounded cell projection inhibitory synapse cell surface glycinergic synapse postsynaptic specialization membrane postsynaptic specialization organelle GABA-ergic synapse ribbon synapse excitatory synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002018	Carboxylesterase, type B	Domain
A, B, C, D	IPR019819	Carboxylesterase type B, conserved site	Conserved Site
A, B, C, D	IPR000460	Neuroligin	Family
A, B, C, D	IPR029058	Alpha/Beta hydrolase fold	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D	OPM	Monotopic/peripheral	Alpha/Beta monotopic/peripheral	Alpha/beta-hydrolases	Acetylcholinesterase-like

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.