7-30778474-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_032222.3(MINDY4):​c.106C>T​(p.Arg36Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000917 in 1,614,208 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00026 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000075 ( 1 hom. )

Consequence

MINDY4
NM_032222.3 missense

Scores

4
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.23
Variant links:
Genes affected
MINDY4 (HGNC:21916): (MINDY lysine 48 deubiquitinase 4) Predicted to enable Lys48-specific deubiquitinase activity. Predicted to be involved in protein K48-linked deubiquitination. [provided by Alliance of Genome Resources, Apr 2022]
INMT-MINDY4 (HGNC:41995): (INMT-MINDY4 readthrough (NMD candidate)) This locus represents rare but naturally occurring read-through transcription between the INMT (indolethylamine N-methyltransferase) and FAM188B (family with sequence similarity 188, member B) genes on chromosome 7. The read-through transcript is unlikely to produce a protein because it is a nonsense-mediated mRNA decay (NMD) candidate based on translation from the supported INMT start codon. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07701078).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MINDY4NM_032222.3 linkuse as main transcriptc.106C>T p.Arg36Cys missense_variant 2/18 ENST00000265299.6 NP_115598.2
INMT-MINDY4NR_037598.1 linkuse as main transcriptn.635C>T non_coding_transcript_exon_variant 4/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MINDY4ENST00000265299.6 linkuse as main transcriptc.106C>T p.Arg36Cys missense_variant 2/181 NM_032222.3 ENSP00000265299.6 Q4G0A6
INMT-MINDY4ENST00000458257.5 linkuse as main transcriptn.*193C>T non_coding_transcript_exon_variant 4/202 ENSP00000456039.1 F8WBC2
INMT-MINDY4ENST00000458257.5 linkuse as main transcriptn.*193C>T 3_prime_UTR_variant 4/202 ENSP00000456039.1 F8WBC2

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152254
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000555
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00288
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000289
AC:
72
AN:
249558
Hom.:
1
AF XY:
0.000347
AC XY:
47
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00317
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000746
AC:
109
AN:
1461836
Hom.:
1
Cov.:
31
AF XY:
0.0000908
AC XY:
66
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.000358
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00176
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152372
Hom.:
1
Cov.:
33
AF XY:
0.000255
AC XY:
19
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.000553
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00289
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000279
Hom.:
0
Bravo
AF:
0.000230
ExAC
AF:
0.000265
AC:
32
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 12, 2022The c.106C>T (p.R36C) alteration is located in exon 2 (coding exon 2) of the FAM188B gene. This alteration results from a C to T substitution at nucleotide position 106, causing the arginine (R) at amino acid position 36 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.55
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.14
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Benign
0.66
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-0.82
T
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-5.1
D
REVEL
Uncertain
0.38
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.88
MVP
0.46
MPC
0.35
ClinPred
0.20
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.58
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs188045001; hg19: chr7-30818090; API