3AL8

Plexin A2 / Semaphorin 6A complex

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Sema domain-like	8098144	3000180	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Plexin repeat-like	8101120	3000415	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	Sema_1	e3al8A1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: Sema_1	ECOD (1.6)
A	PSI_1	e3al8A2	A: few secondary structure elements	X: Trefoil/Plexin domain-like (From Topology)	H: Trefoil/Plexin domain-like (From Topology)	T: Trefoil/Plexin domain-like	F: PSI_1	ECOD (1.6)
B	Sema_2	e3al8B3	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: Sema_2	ECOD (1.6)
B	PSI	e3al8B4	A: few secondary structure elements	X: Trefoil/Plexin domain-like (From Topology)	H: Trefoil/Plexin domain-like (From Topology)	T: Trefoil/Plexin domain-like	F: PSI	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.130.10.10	Mainly Beta	7 Propeller	Methylamine Dehydrogenase	Chain H	CATH (4.3.0)
A	3.30.1680.10	Alpha Beta	2-Layer Sandwich	ligand-binding face of the semaphorins, domain 2	ligand-binding face of the semaphorins, domain 2	CATH (4.3.0)
B	2.130.10.10	Mainly Beta	7 Propeller	Methylamine Dehydrogenase	Chain H	CATH (4.3.0)
B	3.30.1680.10	Alpha Beta	2-Layer Sandwich	ligand-binding face of the semaphorins, domain 2	ligand-binding face of the semaphorins, domain 2	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01437	Plexin repeat (PSI)	Plexin repeat	-	Family
A	PF01403	Sema domain (Sema)	Sema domain	-	Repeat
B	PF01437	Plexin repeat (PSI)	Plexin repeat	-	Family
B	PF01403	Sema domain (Sema)	Sema domain	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Semaphorin-6A	protein binding binding semaphorin receptor binding signaling receptor binding identical protein binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cellular process signal transduction cell communication semaphorin-plexin signaling pathway localization centrosome localization microtubule organizing center localization cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cellular process signal transduction cell communication semaphorin-plexin signaling pathway localization centrosome localization microtubule organizing center localization multicellular organismal process axonogenesis cellular developmental process cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell morphogenesis cellular component organization neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development cellular component organization or biogenesis system development developmental process plasma membrane bounded cell projection organization axon guidance nervous system development axon development cell morphogenesis involved in neuron differentiation generation of neurons anatomical structure morphogenesis neuron projection guidance neuron development apoptotic process cell death programmed cell death positive regulation of locomotion regulation of cell motility positive regulation of biological process regulation of neuron migration positive regulation of cell migration positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of cellular process neuron migration regulation of locomotion positive regulation of neuron migration	cellular anatomical structure membrane cell periphery plasma membrane axon cell projection neuron projection plasma membrane bounded cell projection
B	Plexin-A2	molecular transducer activity transmembrane signaling receptor activity signaling receptor activity semaphorin receptor activity identical protein binding protein binding binding	developmental process multicellular organismal process limb development appendage development limb bud formation anatomical structure morphogenesis multicellular organism development appendage morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development limb morphogenesis localization centrosome localization microtubule organizing center localization developmental process multicellular organismal process limb development appendage development limb bud formation anatomical structure morphogenesis multicellular organism development appendage morphogenesis anatomical structure formation involved in morphogenesis anatomical structure development limb morphogenesis localization centrosome localization microtubule organizing center localization cellular process somitogenesis epithelium development chordate embryonic development segmentation anterior/posterior pattern specification pattern specification process embryo development tissue development regionalization embryo development ending in birth or egg hatching somite development regulation of biological process regulation of cell motility regulation of cellular process regulation of locomotion regulation of cell migration biological regulation cell migration cell motility locomotion head development animal organ development brain development nervous system development central nervous system development cerebellar granule cell precursor tangential migration hindbrain development hindbrain tangential cell migration cell migration in hindbrain system development pharyngeal system development cellular response to stimulus cell surface receptor signaling pathway response to stimulus signaling signal transduction cell communication semaphorin-plexin signaling pathway neural tube development tube development	cell periphery extracellular matrix cellular anatomical structure external encapsulating structure collagen-containing extracellular matrix plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002165	Plexin repeat	Repeat
A	IPR036352	Sema domain superfamily	Homologous Superfamily
A	IPR001627	Sema domain	Domain
A	IPR027231	Semaphorin	Family
A	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
B	IPR002909	IPT domain	Domain
B	IPR042826	Plexin-A2, sema domain	Domain
B	IPR041362	Plexin, TIG domain 2	Domain
B	IPR016201	PSI domain	Domain
B	IPR014756	Immunoglobulin E-set	Homologous Superfamily
B	IPR008936	Rho GTPase activation protein	Homologous Superfamily
B	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
B	IPR002165	Plexin repeat	Repeat
B	IPR041019	Plexin, TIG domain 1	Domain
B	IPR031148	Plexin family	Family
B	IPR046800	Plexin, cytoplasmic RhoGTPase-binding domain	Domain
B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B	IPR013548	Plexin, cytoplasmic RasGAP domain	Domain
B	IPR036352	Sema domain superfamily	Homologous Superfamily
B	IPR001627	Sema domain	Domain