11-33543340-C-A

Variant summary

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

The NM_012194.3(KIAA1549L):​c.1777C>A​(p.His593Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000378 in 1,614,052 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

KIAA1549L
NM_012194.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.497
Variant links:
Genes affected
KIAA1549L (HGNC:24836): (KIAA1549 like) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.036041796).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KIAA1549LNM_012194.3 linkuse as main transcriptc.1777C>A p.His593Asn missense_variant 2/21 ENST00000658780.2 NP_036326.3 Q6ZVL6Q12914

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KIAA1549LENST00000658780.2 linkuse as main transcriptc.1777C>A p.His593Asn missense_variant 2/21 NM_012194.3 ENSP00000499430.1 A0A590UJI0
KIAA1549LENST00000321505.9 linkuse as main transcriptc.886C>A p.His296Asn missense_variant 1/201 ENSP00000315295.4 Q6ZVL6-1
KIAA1549LENST00000265654.6 linkuse as main transcriptc.1009C>A p.His337Asn missense_variant 1/112 ENSP00000265654.6 A0A5F9UK30
KIAA1549LENST00000526400.7 linkuse as main transcriptc.583+1194C>A intron_variant 5 ENSP00000433481.3 H0YDE5

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000401
AC:
10
AN:
249172
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135154
show subpopulations
Gnomad AFR exome
AF:
0.000646
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1461704
Hom.:
0
Cov.:
38
AF XY:
0.0000179
AC XY:
13
AN XY:
727134
show subpopulations
Gnomad4 AFR exome
AF:
0.000687
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152348
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.000746
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000125
Hom.:
0
Bravo
AF:
0.000230
ESP6500AA
AF:
0.000512
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000414
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsNov 21, 2024The c.886C>A (p.H296N) alteration is located in exon 1 (coding exon 1) of the KIAA1549L gene. This alteration results from a C to A substitution at nucleotide position 886, causing the histidine (H) at amino acid position 296 to be replaced by an asparagine (N). 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
0.085
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
19
DANN
Benign
0.90
DEOGEN2
Benign
0.034
T;.
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.082
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.43
N;N
REVEL
Benign
0.10
Sift
Benign
0.049
D;D
Sift4G
Benign
0.23
T;T
Polyphen
0.37
.;B
Vest4
0.15
MVP
0.12
MPC
0.21
ClinPred
0.026
T
GERP RS
3.4
Varity_R
0.077
gMVP
0.068

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: rs372019254; hg19: chr11-33564886; API