14-102929477-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP3_ModeratePP5

The NM_030943.4(AMN):​c.701G>T​(p.Cys234Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000747 in 1,379,430 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000075 ( 0 hom. )

Consequence

AMN
NM_030943.4 missense

Scores

11
4
4

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 0.775
Variant links:
Genes affected
AMN (HGNC:14604): (amnion associated transmembrane protein) The protein encoded by this gene is a type I transmembrane protein. It is thought to modulate bone morphogenetic protein (BMP) receptor function by serving as an accessory or coreceptor, and thus facilitates or hinders BMP binding. It is known that the mouse AMN gene is expressed in the extraembryonic visceral endoderm layer during gastrulation, but it is found to be mutated in amnionless mouse. The encoded protein has sequence similarity to short gastrulation (Sog) and procollagen IIA proteins in Drosophila. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.895
PP5
Variant 14-102929477-G-T is Pathogenic according to our data. Variant chr14-102929477-G-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 56758.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-102929477-G-T is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMNNM_030943.4 linkuse as main transcriptc.701G>T p.Cys234Phe missense_variant 7/12 ENST00000299155.10 NP_112205.2 Q9BXJ7-1
AMNXM_011537202.4 linkuse as main transcriptc.539G>T p.Cys180Phe missense_variant 7/12 B3KP64
AMNXM_011537203.4 linkuse as main transcriptc.539G>T p.Cys180Phe missense_variant 7/12 XP_011535505.1 B3KP64

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMNENST00000299155.10 linkuse as main transcriptc.701G>T p.Cys234Phe missense_variant 7/121 NM_030943.4 ENSP00000299155.6 Q9BXJ7-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.0000747
AC:
103
AN:
1379430
Hom.:
0
Cov.:
33
AF XY:
0.0000852
AC XY:
58
AN XY:
680366
show subpopulations
Gnomad4 AFR exome
AF:
0.0000319
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000938
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Imerslund-Grasbeck syndrome Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyJuha Muilu Group; Institute for Molecular Medicine Finland (FIMM)-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.40
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.91
D
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.075
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.50
T
M_CAP
Pathogenic
0.99
D
MetaRNN
Pathogenic
0.89
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Uncertain
2.4
M
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-9.6
D
REVEL
Pathogenic
0.78
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.84
MutPred
0.56
Gain of catalytic residue at G231 (P = 0.0134);
MVP
0.94
MPC
1.8
ClinPred
1.0
D
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.97
gMVP
0.99

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: rs386834176; hg19: chr14-103395814; API