Annotations: 3OKY

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Sema domain-like	8098143	4000934	SCOP2 (2022-06-29)
B	SCOP2 Family	Plexin repeat-like	8101119	4001807	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Sema domain-like	8098144	3000180	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Plexin repeat-like	8101120	3000415	SCOP2 (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_2	e3okyA1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: Sema_2	ECOD (1.6)
A	PHD_BAZ1A_like_like,PSI	e3okyA2	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: PHD_BAZ1A_like_like,PSI	ECOD (1.6)
B	Sema_1	e3okyB1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 7-bladed	F: Sema_1	ECOD (1.6)
B	PSI_1	e3okyB2	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)

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	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	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
A	PF17960	TIG domain (TIG_plexin)	TIG domain	This entry represents an TIG or IPT domain (Ig domain shared by Plexins and Transcription factors) found in plexins [1].	Domain
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	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 positive regulation of nervous system development axonogenesis regulation of cellular process cell projection organization regulation of cell differentiation regulation of neurogenesis neuron projection development regulation of cell development positive regulation of developmental process cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation positive regulation of cell projection organization system development regulation of biological process regulation of cell projection organization positive regulation of cell development nervous system development generation of neurons positive regulation of multicellular organismal process regulation of neuron projection development regulation of cellular component organization positive regulation of cellular component organization cellular developmental process regulation of developmental process plasma membrane bounded cell projection morphogenesis positive regulation of biological process cell development cell morphogenesis cellular component organization regulation of nervous system development neurogenesis positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process cellular component organization or biogenesis positive regulation of axonogenesis regulation of anatomical structure morphogenesis positive regulation of cellular process regulation of multicellular organismal development plasma membrane bounded cell projection organization biological regulation axon development cell morphogenesis involved in neuron differentiation neuron development regulation of plasma membrane bounded cell projection organization regulation of cell motility regulation of locomotion regulation of cell migration cell migration cell motility locomotion head development animal organ development brain development central nervous system development cerebellar granule cell precursor tangential migration hindbrain development hindbrain tangential cell migration cell migration in hindbrain pharyngeal system development regulation of cell shape regulation of cell morphogenesis regulation of biological quality 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 adhesion regulation of cell adhesion negative regulation of cellular process negative regulation of biological process negative regulation of cell adhesion semaphorin-plexin signaling pathway involved in neuron projection guidance semaphorin-plexin signaling pathway involved in axon guidance axon guidance neuron projection guidance	cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix cellular anatomical entity plasma membrane membrane protein-containing complex semaphorin receptor complex receptor complex
B	Putative uncharacterized protein	protein binding binding semaphorin receptor binding signaling receptor binding molecular function activator activity molecular function regulator activity signaling receptor regulator activity chemorepellent activity receptor ligand activity signaling receptor activator activity identical protein binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity	localization centrosome localization microtubule organizing center localization cellular process multicellular organismal process regulation of sprouting angiogenesis regulation of developmental process negative regulation of biological process angiogenesis regulation of vasculature development multicellular organism development tube morphogenesis anatomical structure development regulation of multicellular organismal process localization centrosome localization microtubule organizing center localization cellular process multicellular organismal process regulation of sprouting angiogenesis regulation of developmental process negative regulation of biological process angiogenesis regulation of vasculature development multicellular organism development tube morphogenesis anatomical structure development regulation of multicellular organismal process regulation of anatomical structure morphogenesis blood vessel development system development developmental process regulation of multicellular organismal development regulation of biological process blood vessel morphogenesis tube development negative regulation of blood vessel morphogenesis negative regulation of developmental process biological regulation negative regulation of angiogenesis sprouting angiogenesis vasculature development circulatory system development anatomical structure morphogenesis negative regulation of vasculature development regulation of angiogenesis anatomical structure formation involved in morphogenesis negative regulation of multicellular organismal process negative regulation of sprouting angiogenesis negative regulation of locomotion response to stimulus developmental growth cell projection organization negative regulation of chemotaxis neuron projection development regulation of cell development cell projection morphogenesis neuron differentiation cell differentiation regulation of biological quality chemotaxis regulation of cell projection organization response to external stimulus generation of neurons negative regulation of axonogenesis negative regulation of developmental growth regulation of response to stimulus regulation of neuron projection development regulation of cellular component organization regulation of response to external stimulus plasma membrane bounded cell projection morphogenesis cell development cell growth neurogenesis negative regulation of neurogenesis regulation of axon extension involved in axon guidance regulation of extent of cell growth negative regulation of nervous system development negative regulation of cell differentiation locomotion neuron projection extension regulation of developmental growth developmental cell growth growth axon development negative regulation of axon extension regulation of chemotaxis regulation of cell growth cell morphogenesis involved in neuron differentiation negative regulation of cell development neuron projection guidance neuron development axon extension regulation of growth regulation of cellular process axonogenesis regulation of cellular component size regulation of cell differentiation regulation of neurogenesis negative regulation of growth neuron projection morphogenesis taxis neuron projection extension involved in neuron projection guidance negative regulation of cellular component organization negative regulation of axon extension involved in axon guidance negative regulation of cell growth nervous system development developmental growth involved in morphogenesis response to chemical regulation of locomotion negative regulation of response to external stimulus cellular developmental process cell morphogenesis regulation of axon extension cellular component organization regulation of nervous system development regulation of axonogenesis negative regulation of cellular process cellular component organization or biogenesis axon extension involved in axon guidance negative regulation of cell projection organization regulation of cell size plasma membrane bounded cell projection organization negative regulation of response to stimulus axon guidance negative regulation of neuron projection development regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size 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 positive regulation of cellular process neuron migration positive regulation of neuron migration cellular response to stimulus signaling negative regulation of signaling negative regulation of intracellular signal transduction regulation of signal transduction intracellular signal transduction negative regulation of cell communication cell communication regulation of intracellular signal transduction intracellular signaling cassette signal transduction regulation of signaling regulation of MAPK cascade negative regulation of signal transduction negative regulation of ERK1 and ERK2 cascade MAPK cascade regulation of cell communication ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade negative regulation of MAPK cascade stem cell development neural crest cell differentiation animal organ development neural crest cell development mesenchyme development tissue development mesenchymal cell migration stem cell differentiation ameboidal-type cell migration mesenchymal cell differentiation neural crest cell migration cell adhesion involved in sprouting angiogenesis negative regulation of cell adhesion cell adhesion angiogenic sprout fusion regulation of cell adhesion regulation of cell adhesion involved in sprouting angiogenesis negative regulation of cell adhesion involved in sprouting angiogenesis cell surface receptor signaling pathway semaphorin-plexin signaling pathway negative chemotaxis cellular response to growth factor stimulus negative regulation of vascular endothelial growth factor signaling pathway negative regulation of cellular response to growth factor stimulus cell surface receptor protein tyrosine kinase signaling pathway cellular response to endogenous stimulus regulation of vascular endothelial growth factor signaling pathway enzyme-linked receptor protein signaling pathway regulation of cellular response to vascular endothelial growth factor stimulus response to endogenous stimulus regulation of cellular response to growth factor stimulus vascular endothelial growth factor signaling pathway cellular response to vascular endothelial growth factor stimulus response to growth factor negative regulation of cellular response to vascular endothelial growth factor stimulus	membrane cellular anatomical entity cell periphery plasma membrane axon cell projection neuron projection plasma membrane bounded cell projection

InterPro: Protein Family Classification InterPro Database Homepage

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