MB21D2

protein-coding

Mab-21 domain containing 2

Gene summary

Enables cadherin binding activity. [provided by Alliance of Genome Resources, Jul 2025]

Previous symbols:
  • C3orf59

MANE transcript

NM_178496.4

Inheritance

—

ClinVar variants

U:58

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.33

Max pathogenic AF

—

Genomic locus

chr3:192,796,815-192,917,856

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~121.0 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to MB21D2 variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 58

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_178496.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
0
missense
58
clinvar
58
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00580058
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 3 of 3 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_178496.4RefSeqNP_848591.22MANE Select
ENST00000392452.3EnsemblENSP00000376246.22MANE Select
ENST00001144640.1EnsemblENSP00000811528.12Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Molecular Function

  • protein-containing complex binding
  • cadherin binding

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000392452
Coding exons
2
Length
121347
Individuals with no LoFs
125737
Homozygous LoFs
0
Heterozygous LoFs
11
Defined
125748
p
0.0000437
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.192302870.8030.00001573255
Missense (PolyPhen)5391.0120.582341018
Synonymous-0.6251191111.080.00000578965
Loss of Function2.44515.30.3278.23e-7179

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.0000880.000088rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Intolerance Scores

RVIS EVS
-0.27
RVIS percentile EVS
34.6

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
N
Indispensability score
0.114

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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