Gene Gene information from NCBI Gene database.
Entrez ID 375790
Gene name Agrin
Gene symbol AGRN
Synonyms (NCBI Gene)
AGRINCMS8CMSPPD
Chromosome 1
Chromosome location 1p36.33
Summary This gene encodes one of several proteins that are critical in the development of the neuromuscular junction (NMJ), as identified in mouse knock-out studies. The encoded protein contains several laminin G, Kazal type serine protease inhibitor, and epiderm
SNPs SNP information provided by dbSNP.
27
SNP ID Visualize variation Clinical significance Consequence
rs113020870 C>T Likely-benign, conflicting-interpretations-of-pathogenicity Non coding transcript variant, synonymous variant, coding sequence variant
rs116836855 C>T Conflicting-interpretations-of-pathogenicity, uncertain-significance Non coding transcript variant, missense variant, coding sequence variant
rs141603403 C>G,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant, non coding transcript variant
rs143324306 G>A Conflicting-interpretations-of-pathogenicity, benign-likely-benign Coding sequence variant, non coding transcript variant, missense variant
rs145444272 G>A Conflicting-interpretations-of-pathogenicity, benign-likely-benign Coding sequence variant, non coding transcript variant, missense variant
miRNA miRNA information provided by mirtarbase database.
343
miRTarBase ID miRNA Experiments Reference
MIRT001391 hsa-miR-1-3p pSILAC 18668040
MIRT020958 hsa-miR-155-5p Proteomics 17881434
MIRT001391 hsa-miR-1-3p Proteomics;Other 18668040
MIRT031889 hsa-miR-16-5p Proteomics 18668040
MIRT499104 hsa-miR-4323 PAR-CLIP 24398324
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
48
GO ID Ontology Definition Evidence Reference
GO:0002162 Function Dystroglycan binding ISS
GO:0005200 Function Structural constituent of cytoskeleton TAS 9652404
GO:0005201 Function Extracellular matrix structural constituent RCA 20551380, 27068509, 27559042, 28675934
GO:0005509 Function Calcium ion binding IEA
GO:0005509 Function Calcium ion binding ISS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
103320 329 ENSG00000188157
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O00468
Protein name Agrin [Cleaved into: Agrin N-terminal 110 kDa subunit; Agrin C-terminal 110 kDa subunit; Agrin C-terminal 90 kDa fragment (C90); Agrin C-terminal 22 kDa fragment (C22)]
Protein function [Isoform 1]: Heparan sulfate basal lamina glycoprotein that plays a central role in the formation and the maintenance of the neuromuscular junction (NMJ) and directs key events in postsynaptic differentiation. Component of the AGRN-LRP4 receptor
PDB 8S9P
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF03146 NtA 31 146 Agrin NtA domain Domain
PF07648 Kazal_2 197 242 Kazal-type serine protease inhibitor domain Domain
PF07648 Kazal_2 270 317 Kazal-type serine protease inhibitor domain Domain
PF00050 Kazal_1 335 389 Kazal-type serine protease inhibitor domain Domain
PF07648 Kazal_2 411 461 Kazal-type serine protease inhibitor domain Domain
PF07648 Kazal_2 489 534 Kazal-type serine protease inhibitor domain Domain
PF07648 Kazal_2 552 599 Kazal-type serine protease inhibitor domain Domain
PF07648 Kazal_2 616 669 Kazal-type serine protease inhibitor domain Domain
PF07648 Kazal_2 704 750 Kazal-type serine protease inhibitor domain Domain
PF00053 Laminin_EGF 793 844 Laminin EGF domain Domain
PF00053 Laminin_EGF 847 901 Laminin EGF domain Domain
PF07648 Kazal_2 923 969 Kazal-type serine protease inhibitor domain Domain
PF01390 SEA 1132 1237 SEA domain Family
PF00008 EGF 1333 1365 EGF-like domain Domain
PF00054 Laminin_G_1 1400 1531 Laminin G domain Domain
PF00008 EGF 1553 1584 EGF-like domain Domain
PF00054 Laminin_G_1 1668 1803 Laminin G domain Domain
PF00054 Laminin_G_1 1920 2051 Laminin G domain Domain
Tissue specificity TISSUE SPECIFICITY: Expressed in basement membranes of lung and kidney. Muscle- and neuron-specific isoforms are found. Isoforms (y+) with the 4 AA insert and (z+8) isoforms with the 8 AA insert are all neuron-specific. Isoforms (z+11) are found in both n
Sequence
MAGRSHPGPLRPLLPLLVVAACVLPGAGGTCPERALERREEEANVVLTGTVEEILNVDPV
QHTYSCKVRVWRYLKGKDLVARESLLDGGNKVVISGFGDPLICDNQVSTGDTRIFFVNPA
PPYLWPAHKNELMLNSSLMRITLRNL
EEVEFCVEDKPGTHFTPVPPTPPDACRGMLCGFG
AVCEPNAEGPGRASCVCKKSPCPSVVAPVCGSDASTYSNECELQRAQCSQQRRIRLLSRG
PC
GSRDPCSNVTCSFGSTCARSADGLTASCLCPATCRGAPEGTVCGSDGADYPGECQLLR
RACARQENVFKKFDGPC
DPCQGALPDPSRSCRVNPRTRRPEMLLRPESCPARQAPVCGDD
GVTYENDCVMGRSGAARGLLLQKVRSGQC
QGRDQCPEPCRFNAVCLSRRGRPRCSCDRVT
CDGAYRPVCAQDGRTYDSDCWRQQAECRQQRAIPSKHQGPC
DQAPSPCLGVQCAFGATCA
VKNGQAACECLQACSSLYDPVCGSDGVTYGSACELEATACTLGREIQVARKGPCDRCGQC
RFGALCEAETGRCVCPSECVALAQPVCGSDGHTYPSECMLHVHACTHQISLHVASAGPCE
TCGDAVCAFGAVCSAGQCVCPRCEHPPPGPVCGSDGVTYGSACELREAACLQQTQIEEAR
AGPCEQAEC
GSGGSGSGEDGDCEQELCRQRGGIWDEDSEDGPCVCDFSCQSVPGSPVCGS
DGVTYSTECELKKARCESQRGLYVAAQGAC
RGPTFAPLPPVAPLHCAQTPYGCCQDNITA
ARGVGLAGCPSACQCNPHGSYGGTCDPATGQCSCRPGVGGLRCDRCEPGFWNFRGIVTDG
RSGC
TPCSCDPQGAVRDDCEQMTGLCSCKPGVAGPKCGQCPDGRALGPAGCEADASAPAT
C
AEMRCEFGARCVEESGSAHCVCPMLTCPEANATKVCGSDGVTYGNECQLKTIACRQGLQ
ISIQSLGPC
QEAVAPSTHPTSASVTVTTPGLLLSQALPAPPGALPLAPSSTAHSQTTPPP
SSRPRTTASVPRTTVWPVLTVPPTAPSPAPSLVASAFGESGSTDGSSDEELSGDQEASGG
GSGGLEPLEGSSVATPGPPVERASCYNSALGCCSDGKTPSLDAEGSNCPATKVFQGVLEL
EGVEGQELFYTPEMADPKSELFGETARSIESTLDDLFRNSDVKKDFRSVRLRDLGPGKSV
RAIVDVHFDPTTAFRAPDVARALLRQIQVSRRRSLGV
RRPLQEHVRFMDFDWFPAFITGA
TSGAIAAGATARATTASRLPSSAVTPRAPHPSHTSQPVAKTTAAPTTRRPPTTAPSRVPG
RRPPAPQQPPKPCDSQPCFHGGTCQDWALGGGFTCSCPAGRGGAVCEKVLGAPVPAFEGR
SFLAFPTLRAYHTLRLALEFRALEPQGLLLYNGNARGKDFLALALLDGRVQLRFDTGSGP
AVLTSAVPVEPGQWHRLELSRHWRRGTLSVDGETPVLGESPSGTDGLNLDTDLFVGGVPE
DQAAVALERTFVGAGLRGCIRLLDVNNQRLE
LGIGPGAATRGSGVGECGDHPCLPNPCHG
GAPCQNLEAGRFHCQCPPGRVGPT
CADEKSPCQPNPCHGAAPCRVLPEGGAQCECPLGRE
GTFCQTASGQDGSGPFLADFNGFSHLELRGLHTFARDLGEKMALEVVFLARGPSGLLLYN
GQKTDGKGDFVSLALRDRRLEFRYDLGKGAAVIRSREPVTLGAWTRVSLERNGRKGALRV
GDGPRVLGESPKSRKVPHTVLNLKEPLYVGGAPDFSKLARAAAVSSGFDGAIQLVSLGGR
QLL
TPEHVLRQVDVTSFAGHPCTRASGHPCLNGASCVPREAAYVCLCPGGFSGPHCEKGL
VEKSAGDVDTLAFDGRTFVEYLNAVTESELANEIPVPETLDSGALHSEKALQSNHFELSL
RTEATQGLVLWSGKATERADYVALAIVDGHLQLSYNLGSQPVVLRSTVPVNTNRWLRVVA
HREQREGSLQVGNEAPVTGSSPLGATQLDTDGALWLGGLPELPVGPALPKAYGTGFVGCL
RDVVVGRHPLH
LLEDAVTKPELRPCPTP
Sequence length 2068
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
40
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Abnormality of the musculature Pathogenic rs1557702487 RCV001814376
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Congenital myasthenic syndrome Likely pathogenic; Pathogenic rs587777298, rs587777299, rs756623659, rs199476396, rs1570190059 RCV000235038
RCV000235030
RCV000235037
RCV000235029
RCV000825509
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Congenital myasthenic syndrome 8 Likely pathogenic; Pathogenic rs532386334, rs770470615, rs1425913203, rs199801106, rs2100666336, rs1645159594, rs2100682020, rs200373411, rs587777298, rs587777299, rs2100635414, rs753401796, rs2100635216, rs2100699601, rs2100689699
View all (31 more)
RCV003583783
RCV001783312
RCV001385561
RCV001389873
RCV001382085
View all (41 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Lung cancer Likely pathogenic rs746488526 RCV005926549
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AGRN-related disorder Likely benign; Uncertain significance; Benign; Conflicting classifications of pathogenicity ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATRIAL FIBRILLATION GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Acquired Kyphoscoliosis Acquired Kyphoscoliosis HPO_DG
★☆☆☆☆
Found in Text Mining only
Acute Myeloid Leukemia (AML-M2) Leukemia CTD_human_DG 17330099
★☆☆☆☆
Found in Text Mining only
Acute Myeloid Leukemia, M1 Myeloid Leukemia CTD_human_DG 17330099
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 30727821
★☆☆☆☆
Found in Text Mining only
Alzheimer Disease Alzheimer disease Pubtator 10339611, 10595940 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Arthrogryposis Arthrogryposis multiplex congenita HPO_DG
★☆☆☆☆
Found in Text Mining only
Barrett Esophagus Barrett esophagus Pubtator 34785582 Associate
★☆☆☆☆
Found in Text Mining only
Blepharoptosis Ptosis HPO_DG
★☆☆☆☆
Found in Text Mining only
Breast Neoplasms Breast neoplasm Pubtator 26544852, 28027327 Associate
★☆☆☆☆
Found in Text Mining only
Bulbar palsy Bulbar palsy HPO_DG
★☆☆☆☆
Found in Text Mining only