chr14-102923816-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_030943.4(AMN):ā€‹c.149T>Gā€‹(p.Phe50Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,076 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)

Consequence

AMN
NM_030943.4 missense

Scores

11
2
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.28
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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.915

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMNNM_030943.4 linkuse as main transcriptc.149T>G p.Phe50Cys missense_variant 2/12 ENST00000299155.10 NP_112205.2
AMNXM_011537202.4 linkuse as main transcriptc.-14T>G 5_prime_UTR_variant 2/12 XP_011535504.1
AMNXM_011537203.4 linkuse as main transcriptc.-14T>G 5_prime_UTR_variant 2/12 XP_011535505.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMNENST00000299155.10 linkuse as main transcriptc.149T>G p.Phe50Cys missense_variant 2/121 NM_030943.4 ENSP00000299155 P1Q9BXJ7-1
AMNENST00000541086.5 linkuse as main transcriptn.895T>G non_coding_transcript_exon_variant 1/112

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152076
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
247946
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135072
show subpopulations
Gnomad AFR exome
AF:
0.0000642
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152076
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000825
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.35
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Pathogenic
0.91
D
Eigen
Benign
0.017
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.045
N
LIST_S2
Benign
0.56
T
M_CAP
Pathogenic
0.90
D
MetaRNN
Pathogenic
0.92
D
MetaSVM
Pathogenic
0.80
D
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.2
D
REVEL
Pathogenic
0.71
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.85
MutPred
0.63
Gain of catalytic residue at G45 (P = 0.0021);
MVP
0.93
MPC
1.7
ClinPred
0.99
D
GERP RS
3.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.95
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs772475317; hg19: chr14-103390153; API