12-122848832-C-T

Variant summary

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

The NM_003959.3(HIP1R):​c.337C>T​(p.Arg113Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,460,906 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

HIP1R
NM_003959.3 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.76
Variant links:
Genes affected
HIP1R (HGNC:18415): (huntingtin interacting protein 1 related) Enables several functions, including phosphatidylinositol phosphate binding activity; phosphatidylinositol-3,4-bisphosphate binding activity; and protein homodimerization activity. Involved in several processes, including positive regulation of signal transduction; protein stabilization; and regulation of organelle organization. Located in clathrin-coated vesicle; cytosol; and ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

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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 Protein UniProt
HIP1RNM_003959.3 linkuse as main transcriptc.337C>T p.Arg113Trp missense_variant 4/32 ENST00000253083.9 NP_003950.1 O75146-1
HIP1RNM_001303097.2 linkuse as main transcriptc.337C>T p.Arg113Trp missense_variant 4/18 NP_001290026.1 O75146-2B4DPL0B3KQW8
HIP1RNM_001303099.2 linkuse as main transcriptc.301C>T p.Arg101Trp missense_variant 4/18 NP_001290028.1 B3KQW8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HIP1RENST00000253083.9 linkuse as main transcriptc.337C>T p.Arg113Trp missense_variant 4/321 NM_003959.3 ENSP00000253083.4 O75146-1
HIP1RENST00000452196.6 linkuse as main transcriptn.407C>T non_coding_transcript_exon_variant 4/181
HIP1RENST00000535831.5 linkuse as main transcriptn.798C>T non_coding_transcript_exon_variant 4/182

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250726
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460906
Hom.:
0
Cov.:
33
AF XY:
0.00000826
AC XY:
6
AN XY:
726752
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.0000151
ExAC
AF:
0.0000165
AC:
2

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 GeneticsSep 30, 2024The c.337C>T (p.R113W) alteration is located in exon 4 (coding exon 4) of the HIP1R gene. This alteration results from a C to T substitution at nucleotide position 337, causing the arginine (R) at amino acid position 113 to be replaced by a tryptophan (W). 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
0.16
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.35
T
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.10
D
MetaRNN
Uncertain
0.72
D
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.6
L
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.18
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.013
D
Polyphen
1.0
D
Vest4
0.69
MutPred
0.54
Loss of catalytic residue at R113 (P = 0.0271);
MVP
0.35
MPC
0.49
ClinPred
0.95
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.12
gMVP
0.50

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: rs770074345; hg19: chr12-123333379; COSMIC: COSV53441847; COSMIC: COSV53441847; API