22-25028244-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.245C>T​(p.Pro82Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000307 in 1,551,674 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00032 ( 0 hom. )

Consequence

KIAA1671
NM_001145206.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0530
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=0.0270136).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIAA1671NM_001145206.2 linkuse as main transcriptc.245C>T p.Pro82Leu 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.245C>T p.Pro82Leu missense_variant 3/131 NM_001145206.2 ENSP00000351207.3 Q9BY89-1
KIAA1671ENST00000406486.8 linkuse as main transcriptc.245C>T p.Pro82Leu missense_variant 4/145 ENSP00000385152.3 Q9BY89-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000964
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.000324
AC:
453
AN:
1399320
Hom.:
0
Cov.:
30
AF XY:
0.000317
AC XY:
219
AN XY:
690184
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00218
Gnomad4 EAS exome
AF:
0.0000560
Gnomad4 SAS exome
AF:
0.000429
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000313
Gnomad4 OTH exome
AF:
0.000241
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.000161
AC XY:
12
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00115
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.000249

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 GeneticsJul 28, 2021The c.245C>T (p.P82L) 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 245, causing the proline (P) at amino acid position 82 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
0.082
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
1.2
DANN
Benign
0.95
DEOGEN2
Benign
0.0097
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.088
N
LIST_S2
Benign
0.40
.;T
M_CAP
Benign
0.073
D
MetaRNN
Benign
0.027
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.60
N;N
REVEL
Benign
0.0060
Sift
Uncertain
0.022
D;D
Sift4G
Benign
0.12
T;T
Polyphen
0.017
B;B
Vest4
0.059
MutPred
0.26
Gain of sheet (P = 0.0125);Gain of sheet (P = 0.0125);
MVP
0.067
ClinPred
0.032
T
GERP RS
-1.7
Varity_R
0.025
gMVP
0.094

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: rs939387953; hg19: chr22-25424211; API