chr1-25746749-A-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020379.4(MAN1C1):ā€‹c.719A>Cā€‹(p.Lys240Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000264 in 1,452,490 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00010 ( 0 hom., cov: 31)
Exomes š‘“: 0.00028 ( 0 hom. )

Consequence

MAN1C1
NM_020379.4 missense

Scores

10
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.30
Variant links:
Genes affected
MAN1C1 (HGNC:19080): (mannosidase alpha class 1C member 1) Predicted to enable mannosyl-oligosaccharide 1,2-alpha-mannosidase activity. Predicted to be involved in N-glycan processing. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAN1C1NM_020379.4 linkuse as main transcriptc.719A>C p.Lys240Thr missense_variant 3/12 ENST00000374332.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAN1C1ENST00000374332.9 linkuse as main transcriptc.719A>C p.Lys240Thr missense_variant 3/121 NM_020379.4 P1
MAN1C1ENST00000263979.7 linkuse as main transcriptc.179A>C p.Lys60Thr missense_variant 4/135
MAN1C1ENST00000374329.1 linkuse as main transcriptc.32A>C p.Lys11Thr missense_variant 2/112
MAN1C1ENST00000473891.1 linkuse as main transcriptn.117A>C non_coding_transcript_exon_variant 2/54

Frequencies

GnomAD3 genomes
AF:
0.000102
AC:
14
AN:
136976
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000550
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000235
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000139
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
250580
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135462
show subpopulations
Gnomad AFR exome
AF:
0.0000618
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000280
AC:
369
AN:
1315514
Hom.:
0
Cov.:
33
AF XY:
0.000260
AC XY:
170
AN XY:
653824
show subpopulations
Gnomad4 AFR exome
AF:
0.000103
Gnomad4 AMR exome
AF:
0.000123
Gnomad4 ASJ exome
AF:
0.0000489
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.000331
Gnomad4 OTH exome
AF:
0.000317
GnomAD4 genome
AF:
0.000102
AC:
14
AN:
136976
Hom.:
0
Cov.:
31
AF XY:
0.000107
AC XY:
7
AN XY:
65648
show subpopulations
Gnomad4 AFR
AF:
0.0000550
Gnomad4 AMR
AF:
0.000235
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000139
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000238
Hom.:
0
Bravo
AF:
0.000200
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
.;T;T;T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.45
T;T;T;T
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
1.8
.;L;.;.
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.4
.;D;D;D
REVEL
Uncertain
0.30
Sift
Benign
0.085
.;T;T;T
Sift4G
Benign
0.17
T;T;D;D
Polyphen
0.70
.;P;.;.
Vest4
0.45
MVP
0.77
MPC
0.93
ClinPred
0.16
T
GERP RS
4.9
Varity_R
0.43
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs200863597; hg19: chr1-26073240; API