The MASP1 gene homepage

General information
Gene symbol MASP1
Gene name mannan-binding lectin serine peptidase 1 (C4/C2 activating component of Ra-reactive factor)
Chromosome 3
Chromosomal band q27-q28
Imprinted Unknown
Genomic reference NG_029440.1
Transcript reference NM_001879.5, NM_139125.3
Exon/intron information NM_001879.5 exon/intron table
Associated with diseases 3MC1, ID
Citation reference(s) -
Refseq URL Genomic reference sequence
Curators (1) Global Variome, with Curator vacancy
Total number of public variants reported 55
Unique public DNA variants reported 45
Individuals with public variants 17
Hidden variants 14
Download all this gene's data Download all data
Notes Establishment of this gene variant database (LSDB) was supported by the Leiden University Medical Center (LUMC), Leiden, Nederland.
Date created June 17, 2011
Date last updated February 26, 2024
Version MASP1:240226

Graphical displays and utilities
Graphs Graphs displaying summary information of all variants in the database »
Reading frame checker The Reading-frame checker generates a prediction of the effect of whole-exon changes. Active for: NM_001879.5.
UCSC Genome Browser Show variants in the UCSC Genome Browser (full view, compact view)
Ensembl Genome Browser Show variants in the Ensembl Genome Browser (full view, compact view)
NCBI Sequence Viewer Show distribution histogram of variants in the NCBI Sequence Viewer

Links to other resources
Homepage URL https://www.LOVD.nl/MASP1
HGNC 6901
Entrez Gene 5648
PubMed articles MASP1
OMIM - Gene 600521
OMIM - Diseases 3MC1 (3MC syndrome, type 1 (3MC1))
HGMD MASP1
GeneCards MASP1
GeneTests MASP1
Orphanet MASP1


Active transcripts


ID     

Chr     

Name     

NCBI ID     

NCBI Protein ID     

DescendingVariants     
00011834 3 transcript variant 1 NM_001879.5 NP_001870.3 55
00025597 3 transcript variant 2 NM_139125.3 NP_624302.1 51


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