chr8-85112964-C-T

Variant summary

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

The NM_033402.5(LRRCC1):​c.409C>T​(p.Leu137Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,585,578 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: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

LRRCC1
NM_033402.5 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.26
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]

Genome browser will be placed here

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=0.17198932).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRCC1NM_033402.5 linkuse as main transcriptc.409C>T p.Leu137Phe missense_variant 4/19 ENST00000360375.8 NP_208325.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRCC1ENST00000360375.8 linkuse as main transcriptc.409C>T p.Leu137Phe missense_variant 4/191 NM_033402.5 ENSP00000353538 P2Q9C099-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000898
AC:
21
AN:
233732
Hom.:
0
AF XY:
0.0000393
AC XY:
5
AN XY:
127190
show subpopulations
Gnomad AFR exome
AF:
0.000864
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:
0.0000734
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000132
AC:
189
AN:
1433278
Hom.:
0
Cov.:
27
AF XY:
0.000129
AC XY:
92
AN XY:
711292
show subpopulations
Gnomad4 AFR exome
AF:
0.000279
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:
0.000160
Gnomad4 OTH exome
AF:
0.0000675
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152300
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000529
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000208
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.000269
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000993
AC:
12

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 09, 2022This sequence change replaces leucine, which is neutral and non-polar, with phenylalanine, which is neutral and non-polar, at codon 137 of the LRRCC1 protein (p.Leu137Phe). This variant is present in population databases (rs181478241, gnomAD 0.08%), and has an allele count higher than expected for a pathogenic variant. This variant has not been reported in the literature in individuals affected with LRRCC1-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Probably Damaging"; Align-GVGD: "Class C15"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.64
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T;.
Eigen
Uncertain
0.30
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.083
D
MetaRNN
Benign
0.17
T;T
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Pathogenic
4.2
H;.
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Uncertain
0.45
Sift
Uncertain
0.0060
D;D
Sift4G
Uncertain
0.016
D;D
Polyphen
1.0
D;D
Vest4
0.59
MVP
0.48
MPC
0.44
ClinPred
0.42
T
GERP RS
2.8
Varity_R
0.22
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs181478241; hg19: chr8-86025199; API