22-25029120-C-T

Variant summary

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

The NM_001145206.2(KIAA1671):​c.1121C>T​(p.Ser374Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000519 in 1,463,690 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000045 ( 0 hom. )

Consequence

KIAA1671
NM_001145206.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.533
Variant links:
Genes affected
KIAA1671 (HGNC:29345): (KIAA1671)

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=0.05211255).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIAA1671NM_001145206.2 linkuse as main transcriptc.1121C>T p.Ser374Leu missense_variant 3/13 ENST00000358431.8 NP_001138678.1 Q9BY89-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIAA1671ENST00000358431.8 linkuse as main transcriptc.1121C>T p.Ser374Leu missense_variant 3/131 NM_001145206.2 ENSP00000351207.3 Q9BY89-1
KIAA1671ENST00000406486.8 linkuse as main transcriptc.1121C>T p.Ser374Leu missense_variant 4/145 ENSP00000385152.3 Q9BY89-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152226
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:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000450
AC:
59
AN:
1311464
Hom.:
0
Cov.:
51
AF XY:
0.0000471
AC XY:
30
AN XY:
637284
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000475
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000469
Gnomad4 FIN exome
AF:
0.000979
Gnomad4 NFE exome
AF:
0.00000963
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74360
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:
0.00132
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264

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 01, 2021The c.1121C>T (p.S374L) alteration is located in exon 1 (coding exon 1) of the KIAA1671 gene. This alteration results from a C to T substitution at nucleotide position 1121, causing the serine (S) at amino acid position 374 to be replaced by a leucine (L). 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
0.12
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
9.1
DANN
Uncertain
0.98
DEOGEN2
Benign
0.011
T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.072
N
LIST_S2
Benign
0.54
.;T
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.052
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;L
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.025
Sift
Uncertain
0.016
D;D
Sift4G
Uncertain
0.029
D;D
Polyphen
0.10
B;B
Vest4
0.12
MutPred
0.20
Loss of sheet (P = 0.0054);Loss of sheet (P = 0.0054);
MVP
0.12
ClinPred
0.13
T
GERP RS
2.5
Varity_R
0.087
gMVP
0.071

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: rs1488913794; hg19: chr22-25425087; API