18-46105298-G-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_138443.4(HAUS1):ā€‹c.135G>Cā€‹(p.Arg45Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

HAUS1
NM_138443.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.271
Variant links:
Genes affected
HAUS1 (HGNC:25174): (HAUS augmin like complex subunit 1) HAUS1 is 1 of 8 subunits of the 390-kD human augmin complex, or HAUS complex. The augmin complex was first identified in Drosophila, and its name comes from the Latin verb 'augmentare,' meaning 'to increase.' The augmin complex is a microtubule-binding complex involved in microtubule generation within the mitotic spindle and is vital to mitotic spindle assembly (Goshima et al., 2008 [PubMed 18443220]; Uehara et al., 2009 [PubMed 19369198]).[supplied by OMIM, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06327367).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HAUS1NM_138443.4 linkuse as main transcriptc.135G>C p.Arg45Ser missense_variant 2/9 ENST00000282058.11 NP_612452.1 Q96CS2-1
HAUS1NR_026978.2 linkuse as main transcriptn.162G>C non_coding_transcript_exon_variant 2/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HAUS1ENST00000282058.11 linkuse as main transcriptc.135G>C p.Arg45Ser missense_variant 2/91 NM_138443.4 ENSP00000282058.5 Q96CS2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251230
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461494
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727060
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 06, 2024The c.135G>C (p.R45S) alteration is located in exon 2 (coding exon 2) of the HAUS1 gene. This alteration results from a G to C substitution at nucleotide position 135, causing the arginine (R) at amino acid position 45 to be replaced by a serine (S). 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
0.21
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
T;T;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.23
N
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.063
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.2
M;.;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.3
N;.;.
REVEL
Benign
0.031
Sift
Uncertain
0.025
D;.;.
Sift4G
Benign
0.12
T;T;T
Polyphen
0.038
B;.;.
Vest4
0.45
MutPred
0.25
Gain of phosphorylation at R45 (P = 0.0424);.;Gain of phosphorylation at R45 (P = 0.0424);
MVP
0.16
MPC
0.098
ClinPred
0.30
T
GERP RS
1.0
Varity_R
0.10
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs775149150; hg19: chr18-43685264; API