GlyCosmos Portal

Submissions

Semaphorin-2A

Summary

Gene Symbol

mab-20

Organism

Caenorhabditis elegans

External Links

NCBI Gene

171727

PubChem

171727

Alliance of Genome Resources

WB:WBGene00003111

Annotation

Keyword

Alternative splicing
Developmental protein
Disulfide bond
Glycoprotein
Immunoglobulin domain
Reference proteome
Secreted
Signal

Proteins

Displaying 1 entry
UniProt	Protein Name
Q95XP4	Protein male abnormal 20

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 18 in total

1

2

3

4

Next ›

Last »
GO Term	Evidence Code	PMID
axon guidance	IMP	10648234
axon guidance	IBA
axonal fasciculation	IMP	10648234 25358863
embryonic body morphogenesis	IMP	10648234
morphogenesis of embryonic epithelium	IMP	10648234

GO Hierarchy

biological process

cellular process [inference]

signal transduction [inference]

cell surface receptor signaling pathway [inference]

semaphorin-plexin signaling pathway

cell recognition [inference]

neuron recognition [inference]

axonal fasciculation

cellular component organization or biogenesis [inference]

cellular component organization [inference]

cell projection organization [inference]

plasma membrane bounded cell projection organization [inference]

neuron projection development [inference]

neuron projection guidance [inference]

axon guidance

neuron projection fasciculation [inference]

axonal fasciculation

reproductive process [inference]

developmental process involved in reproduction [inference]

genitalia morphogenesis [inference]

male genitalia morphogenesis [inference]

nematode male tail mating organ morphogenesis

male anatomical structure morphogenesis [inference]

nematode male tail tip morphogenesis

male genitalia morphogenesis [inference]

nematode male tail mating organ morphogenesis

developmental process [inference]

developmental process involved in reproduction [inference]

genitalia morphogenesis [inference]

male genitalia morphogenesis [inference]

nematode male tail mating organ morphogenesis

male anatomical structure morphogenesis [inference]

nematode male tail tip morphogenesis

male genitalia morphogenesis [inference]

nematode male tail mating organ morphogenesis

anatomical structure morphogenesis [inference]

animal organ morphogenesis [inference]

genitalia morphogenesis [inference]

male genitalia morphogenesis [inference]

nematode male tail mating organ morphogenesis

sensory organ morphogenesis [inference]

nematode male tail mating organ morphogenesis

body morphogenesis [inference]

embryonic body morphogenesis

embryonic morphogenesis [inference]

tissue morphogenesis [inference]

morphogenesis of an epithelium [inference]

morphogenesis of embryonic epithelium

male anatomical structure morphogenesis [inference]

nematode male tail tip morphogenesis

male genitalia morphogenesis [inference]

nematode male tail mating organ morphogenesis

locomotion [inference]

taxis [inference]

chemotaxis [inference]

negative chemotaxis

biological regulation [inference]

regulation of biological process [inference]

regulation of locomotion [inference]

positive regulation of locomotion [inference]

positive regulation of cell motility [inference]

positive regulation of cell migration

regulation of chemotaxis [inference]

regulation of axon guidance

regulation of cell motility [inference]

regulation of cell migration

positive regulation of cell migration

positive regulation of cell motility [inference]

positive regulation of cell migration

positive regulation of biological process [inference]

positive regulation of locomotion [inference]

positive regulation of cell motility [inference]

positive regulation of cell migration

positive regulation of cellular process [inference]

positive regulation of cell motility [inference]

positive regulation of cell migration

regulation of response to stimulus [inference]

regulation of response to external stimulus [inference]

regulation of chemotaxis [inference]

regulation of axon guidance

regulation of cellular process [inference]

signal transduction [inference]

cell surface receptor signaling pathway [inference]

semaphorin-plexin signaling pathway

regulation of cell adhesion

regulation of actin filament-based process [inference]

regulation of actin cytoskeleton organization

positive regulation of cellular process [inference]

positive regulation of cell motility [inference]

positive regulation of cell migration

regulation of cellular component organization [inference]

regulation of cell projection organization [inference]

regulation of plasma membrane bounded cell projection organization [inference]

regulation of neuron projection development [inference]

regulation of axon guidance

regulation of organelle organization [inference]

regulation of cytoskeleton organization [inference]

regulation of actin cytoskeleton organization

regulation of cell motility [inference]

regulation of cell migration

positive regulation of cell migration

positive regulation of cell motility [inference]

positive regulation of cell migration

Displaying **all 3** entries
GO Term	Evidence Code	PMID
extracellular region	IEA
plasma membrane	IBA
cell surface	IDA	10648234

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

Displaying **all 4** entries
GO Term	Evidence Code	PMID
semaphorin receptor binding	IBA
semaphorin receptor binding	IPI	17507686
semaphorin receptor binding	IEA
chemorepellent activity	IBA

GO Hierarchy

molecular function

binding [inference]

protein binding [inference]

signaling receptor binding [inference]

semaphorin receptor binding

receptor ligand activity [inference]

chemorepellent activity

molecular function regulator activity [inference]

signaling receptor regulator activity [inference]

signaling receptor activator activity [inference]

receptor ligand activity [inference]

chemorepellent activity

molecular function activator activity [inference]

signaling receptor activator activity [inference]

receptor ligand activity [inference]

chemorepellent activity

Gene Ontology information from NCBI Gene and UniProt.

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

GlyCosmos Portal v4.5.0

Last updated: April 6, 2026

GlyTouCan

GlyComb

GlycoPOST

UniCarb-DR

LM-GlycoRepo

All Resources

Other Information

Tools

Search Tools

Guidelines

Summary

External Links

Annotation

International Collaboration

Acknowledgements