5KC7

Crystal structure of Cbln1 (Val55-Gly58 deletion mutant)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	TNF-like	8070850	3000061	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	TNF-like	8070850	3000061	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	TNF-like	8070850	3000061	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	TNF-like	8070850	3000061	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	C1q	e5kc7A1	A: beta sandwiches	X: jelly-roll	H: TNF-like (From Topology)	T: TNF-like	F: C1q	ECOD (1.6)
B	C1q	e5kc7B1	A: beta sandwiches	X: jelly-roll	H: TNF-like (From Topology)	T: TNF-like	F: C1q	ECOD (1.6)
C	C1q	e5kc7C1	A: beta sandwiches	X: jelly-roll	H: TNF-like (From Topology)	T: TNF-like	F: C1q	ECOD (1.6)
D	C1q	e5kc7D1	A: beta sandwiches	X: jelly-roll	H: TNF-like (From Topology)	T: TNF-like	F: C1q	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00386	C1q domain (C1q)	C1q domain	C1q is a subunit of the C1 enzyme complex that activates the serum complement system.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Cerebellin-1	identical protein binding protein binding binding	multicellular organismal process regulation of cellular component organization regulation of cellular process regulation of developmental process negative regulation of biological process cellular component organization cellular component biogenesis regulation of nervous system development multicellular organism development cellular component assembly negative regulation of cell junction assembly cell junction assembly anatomical structure development negative regulation of cellular process multicellular organismal process regulation of cellular component organization regulation of cellular process regulation of developmental process negative regulation of biological process cellular component organization cellular component biogenesis regulation of nervous system development multicellular organism development cellular component assembly negative regulation of cell junction assembly cell junction assembly anatomical structure development negative regulation of cellular process regulation of synapse structure or activity negative regulation of nervous system development regulation of multicellular organismal process synapse organization cellular component organization or biogenesis regulation of synapse assembly regulation of biological quality system development developmental process regulation of biological process regulation of multicellular organismal development inhibitory synapse assembly negative regulation of cellular component organization negative regulation of developmental process biological regulation nervous system development negative regulation of synapse organization regulation of cellular component biogenesis negative regulation of inhibitory synapse assembly regulation of cell junction assembly regulation of synapse organization cell junction organization cellular process synapse assembly negative regulation of multicellular organismal process negative regulation of synapse assembly regulation of inhibitory synapse assembly positive regulation of nervous system development positive regulation of cellular component organization positive regulation of biological process positive regulation of developmental process positive regulation of cellular process positive regulation of cellular component biogenesis positive regulation of cell junction assembly positive regulation of multicellular organismal process positive regulation of synapse assembly regulation of presynapse assembly regulation of presynapse organization presynapse organization presynapse assembly heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules cell adhesion cell-cell adhesion cell-cell adhesion via plasma-membrane adhesion molecules maintenance of synapse structure cell junction maintenance cellular component maintenance localization cellular localization establishment of localization in cell establishment of localization regulation of postsynaptic specialization assembly regulation of excitatory synapse assembly postsynaptic density organization regulation of postsynaptic density organization postsynapse organization organelle assembly postsynaptic specialization assembly postsynapse assembly regulation of postsynapse organization regulation of organelle organization excitatory synapse assembly organelle organization regulation of organelle assembly postsynaptic specialization organization postsynaptic density assembly regulation of postsynaptic density assembly trans-synaptic signaling synaptic signaling signaling anterograde trans-synaptic signaling cell-cell signaling chemical synaptic transmission cell communication protein localization establishment of protein localization nitrogen compound transport transport secretion establishment of protein localization to extracellular region export from cell protein secretion protein localization to extracellular region secretion by cell protein transport cellular macromolecule localization macromolecule localization cellular response to stimulus regulation of postsynaptic membrane potential system process response to stimulus modulation of chemical synaptic transmission regulation of system process regulation of signal transduction chemical synaptic transmission, postsynaptic modulation of excitatory postsynaptic potential signal transduction regulation of signaling cell surface receptor signaling pathway nervous system process regulation of nervous system process regulation of trans-synaptic signaling regulation of response to stimulus negative regulation of excitatory postsynaptic potential regulation of cell communication excitatory postsynaptic potential regulation of membrane potential cerebellar cortex morphogenesis cellular developmental process hindbrain morphogenesis neurogenesis central nervous system neuron differentiation cerebellar granular layer morphogenesis neuron differentiation cell differentiation metencephalon development cerebellar cortex formation cerebellum morphogenesis head development animal organ development brain development cerebellar granular layer development glutamatergic neuron differentiation generation of neurons cerebellar cortex development anatomical structure morphogenesis cerebellum development central nervous system development cerebellar granule cell differentiation anatomical structure formation involved in morphogenesis hindbrain development cerebellar granular layer formation cell differentiation in hindbrain negative regulation of signaling negative regulation of synaptic transmission negative regulation of cell communication positive regulation of long-term synaptic depression regulation of synaptic plasticity long-term synaptic depression regulation of long-term synaptic depression	cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane extracellular matrix external encapsulating structure collagen-containing extracellular matrix parallel fiber to Purkinje cell synapse cell periphery postsynapse postsynaptic membrane synapse cell junction membrane plasma membrane plasma membrane region cellular anatomical entity synaptic membrane extracellular matrix external encapsulating structure collagen-containing extracellular matrix parallel fiber to Purkinje cell synapse excitatory synapse synaptic cleft extracellular region glutamatergic synapse

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR008983	Tumour necrosis factor-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR050822	Cerebellin Synaptic Organizer	Family
A, B, C, D	IPR001073	C1q domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P23435	allergic rhinitis medulloblastoma glioblastoma psoriasis malignant ependymoma subependymal giant cell astrocytoma

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 R01GM133198.