chr8-85109629-G-T

Variant summary

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

The NM_033402.5(LRRCC1):​c.139G>T​(p.Ala47Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000385 in 1,609,622 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

LRRCC1
NM_033402.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.78
Variant links:
Genes affected
LRRCC1 (HGNC:29373): (leucine rich repeat and coiled-coil centrosomal protein 1) This gene encodes a centrosomal protein that maintains the structural integrity of the centrosome and plays a key role in mitotic spindle formation. The encoded protein contains an N-terminal leucine-rich repeat domain and a C-terminal coiled-coil domain. It associates with the centrosome throughout the cell cycle and accumulates on the mitotic centrosome. [provided by RefSeq, Mar 2017]

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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=0.03805399).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRCC1NM_033402.5 linkuse as main transcriptc.139G>T p.Ala47Ser missense_variant 2/19 ENST00000360375.8 NP_208325.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRCC1ENST00000360375.8 linkuse as main transcriptc.139G>T p.Ala47Ser missense_variant 2/191 NM_033402.5 ENSP00000353538 P2Q9C099-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152032
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
246864
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
133968
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:
0.0000358
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000391
AC:
57
AN:
1457590
Hom.:
0
Cov.:
29
AF XY:
0.0000359
AC XY:
26
AN XY:
725202
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:
0.0000460
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152032
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74234
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000123
AC:
1
ExAC
AF:
0.0000166
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 GeneticsDec 07, 2021The c.139G>T (p.A47S) alteration is located in exon 2 (coding exon 2) of the LRRCC1 gene. This alteration results from a G to T substitution at nucleotide position 139, causing the alanine (A) at amino acid position 47 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
0.10
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
11
DANN
Benign
0.18
DEOGEN2
Benign
0.00067
T;.
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.52
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.038
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
0.99
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.26
N;N
REVEL
Benign
0.081
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0070
B;P
Vest4
0.16
MVP
0.12
MPC
0.067
ClinPred
0.058
T
GERP RS
1.0
Varity_R
0.039
gMVP
0.24

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs374046471; hg19: chr8-86021864; API