5-33989413-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_014324.6(AMACR):​c.829G>A​(p.Glu277Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.73 in 1,613,936 control chromosomes in the GnomAD database, including 435,111 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.74 ( 42165 hom., cov: 33)
Exomes 𝑓: 0.73 ( 392946 hom. )

Consequence

AMACR
NM_014324.6 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10

Conservation

PhyloP100: 2.06
Variant links:
Genes affected
AMACR (HGNC:451): (alpha-methylacyl-CoA racemase) This gene encodes a racemase. The encoded enzyme interconverts pristanoyl-CoA and C27-bile acylCoAs between their (R)- and (S)-stereoisomers. The conversion to the (S)-stereoisomers is necessary for degradation of these substrates by peroxisomal beta-oxidation. Encoded proteins from this locus localize to both mitochondria and peroxisomes. Mutations in this gene may be associated with adult-onset sensorimotor neuropathy, pigmentary retinopathy, and adrenomyeloneuropathy due to defects in bile acid synthesis. Alternatively spliced transcript variants have been described. Read-through transcription also exists between this gene and the upstream neighboring C1QTNF3 (C1q and tumor necrosis factor related protein 3) gene. [provided by RefSeq, Mar 2011]
C1QTNF3-AMACR (HGNC:49198): (C1QTNF3-AMACR readthrough (NMD candidate)) This locus represents naturally occurring read-through transcription between the neighboring C1q and tumor necrosis factor related protein 3 (C1QTNF3) and alpha-methylacyl-CoA racemase (AMACR) genes on chromosome 5. The read-through transcript is a candidate for nonsense-mediated mRNA decay (NMD), and is thus not likely to produce a protein product. [provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=9.787361E-7).
BP6
Variant 5-33989413-C-T is Benign according to our data. Variant chr5-33989413-C-T is described in ClinVar as [Benign]. Clinvar id is 128360.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-33989413-C-T is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.837 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMACRNM_014324.6 linkuse as main transcriptc.829G>A p.Glu277Lys missense_variant 5/5 ENST00000335606.11 NP_055139.4 Q9UHK6-1
AMACRNM_001167595.2 linkuse as main transcriptc.829G>A p.Glu277Lys missense_variant 5/6 NP_001161067.1 Q9UHK6-5
AMACRNM_203382.3 linkuse as main transcriptc.*71G>A 3_prime_UTR_variant 4/4 NP_976316.1 Q9UHK6-4
C1QTNF3-AMACRNR_037951.1 linkuse as main transcriptn.1185G>A non_coding_transcript_exon_variant 9/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMACRENST00000335606.11 linkuse as main transcriptc.829G>A p.Glu277Lys missense_variant 5/51 NM_014324.6 ENSP00000334424.6 Q9UHK6-1
C1QTNF3-AMACRENST00000382079.3 linkuse as main transcriptn.*255G>A non_coding_transcript_exon_variant 9/92 ENSP00000371511.3 E9PGA6
C1QTNF3-AMACRENST00000382079.3 linkuse as main transcriptn.*255G>A 3_prime_UTR_variant 9/92 ENSP00000371511.3 E9PGA6

Frequencies

GnomAD3 genomes
AF:
0.740
AC:
112547
AN:
152060
Hom.:
42143
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.783
Gnomad AMI
AF:
0.765
Gnomad AMR
AF:
0.669
Gnomad ASJ
AF:
0.749
Gnomad EAS
AF:
0.859
Gnomad SAS
AF:
0.431
Gnomad FIN
AF:
0.745
Gnomad MID
AF:
0.601
Gnomad NFE
AF:
0.743
Gnomad OTH
AF:
0.711
GnomAD3 exomes
AF:
0.701
AC:
176238
AN:
251380
Hom.:
63647
AF XY:
0.688
AC XY:
93421
AN XY:
135868
show subpopulations
Gnomad AFR exome
AF:
0.785
Gnomad AMR exome
AF:
0.645
Gnomad ASJ exome
AF:
0.740
Gnomad EAS exome
AF:
0.852
Gnomad SAS exome
AF:
0.422
Gnomad FIN exome
AF:
0.758
Gnomad NFE exome
AF:
0.742
Gnomad OTH exome
AF:
0.712
GnomAD4 exome
AF:
0.729
AC:
1064898
AN:
1461758
Hom.:
392946
Cov.:
64
AF XY:
0.719
AC XY:
523124
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.779
Gnomad4 AMR exome
AF:
0.646
Gnomad4 ASJ exome
AF:
0.746
Gnomad4 EAS exome
AF:
0.849
Gnomad4 SAS exome
AF:
0.436
Gnomad4 FIN exome
AF:
0.759
Gnomad4 NFE exome
AF:
0.748
Gnomad4 OTH exome
AF:
0.723
GnomAD4 genome
AF:
0.740
AC:
112614
AN:
152178
Hom.:
42165
Cov.:
33
AF XY:
0.734
AC XY:
54642
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.783
Gnomad4 AMR
AF:
0.669
Gnomad4 ASJ
AF:
0.749
Gnomad4 EAS
AF:
0.858
Gnomad4 SAS
AF:
0.431
Gnomad4 FIN
AF:
0.745
Gnomad4 NFE
AF:
0.743
Gnomad4 OTH
AF:
0.707
Alfa
AF:
0.744
Hom.:
64724
Bravo
AF:
0.746
TwinsUK
AF:
0.752
AC:
2788
ALSPAC
AF:
0.749
AC:
2885
ESP6500AA
AF:
0.784
AC:
3453
ESP6500EA
AF:
0.747
AC:
6420
ExAC
AF:
0.701
AC:
85161
Asia WGS
AF:
0.595
AC:
2072
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Alpha-methylacyl-CoA racemase deficiency Benign:4
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaMar 06, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
not specified Benign:2
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingGeneDxJan 05, 2016This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:2
Benign, no assertion criteria providedclinical testingMayo Clinic Laboratories, Mayo ClinicOct 22, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Oculocutaneous albinism Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Congenital bile acid synthesis defect 4 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
16
DANN
Benign
0.89
DEOGEN2
Benign
0.041
T;.;.
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.35
T;T;T
MetaRNN
Benign
9.8e-7
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-0.57
N;N;.
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.36
N;N;N
REVEL
Benign
0.085
Sift
Benign
1.0
T;T;T
Sift4G
Benign
0.46
T;T;T
Polyphen
0.0
B;.;B
Vest4
0.042
MPC
0.059
ClinPred
0.011
T
GERP RS
5.7
Varity_R
0.046
gMVP
0.39

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: rs2278008; hg19: chr5-33989518; COSMIC: COSV56871911; COSMIC: COSV56871911; API