chr5-163471426-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001142556.2(HMMR):​c.613G>A​(p.Glu205Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,708 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

HMMR
NM_001142556.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.46
Variant links:
Genes affected
HMMR (HGNC:5012): (hyaluronan mediated motility receptor) The protein encoded by this gene is involved in cell motility. It is expressed in breast tissue and together with other proteins, it forms a complex with BRCA1 and BRCA2, thus is potentially associated with higher risk of breast cancer. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19805288).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HMMRNM_001142556.2 linkuse as main transcriptc.613G>A p.Glu205Lys missense_variant 7/18 ENST00000393915.9 NP_001136028.1 O75330-3
HMMRNM_012484.3 linkuse as main transcriptc.610G>A p.Glu204Lys missense_variant 7/18 NP_036616.2 O75330-1
HMMRNM_012485.3 linkuse as main transcriptc.565G>A p.Glu189Lys missense_variant 6/17 NP_036617.2 O75330-2
HMMRNM_001142557.2 linkuse as main transcriptc.352G>A p.Glu118Lys missense_variant 4/15 NP_001136029.1 O75330-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HMMRENST00000393915.9 linkuse as main transcriptc.613G>A p.Glu205Lys missense_variant 7/181 NM_001142556.2 ENSP00000377492.4 O75330-3
HMMRENST00000520345.5 linkuse as main transcriptc.268G>A p.Glu90Lys missense_variant 6/62 ENSP00000428481.1 E5RI30

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461708
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727152
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJul 26, 2022The c.613G>A (p.E205K) alteration is located in exon 7 (coding exon 7) of the HMMR gene. This alteration results from a G to A substitution at nucleotide position 613, causing the glutamic acid (E) at amino acid position 205 to be replaced by a lysine (K). 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
Benign
0.093
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.;.;.;.;T
Eigen
Benign
0.11
Eigen_PC
Benign
0.10
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.94
D;T;D;D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.20
T;T;T;T;T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.5
.;.;.;.;.;M
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-2.1
N;N;N;N;N;N
REVEL
Benign
0.059
Sift
Benign
0.067
T;D;T;T;T;T
Sift4G
Benign
0.098
T;T;T;T;T;T
Polyphen
0.91, 0.97, 0.85
.;.;P;D;P;P
Vest4
0.31, 0.29, 0.34, 0.31
MutPred
0.36
.;.;.;.;.;Gain of MoRF binding (P = 0.0064);
MVP
0.80
MPC
0.088
ClinPred
0.62
D
GERP RS
2.7
Varity_R
0.042
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr5-162898432; API