4-10525844-C-A

Variant summary

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

The NM_052964.4(CLNK):​c.728G>T​(p.Ser243Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000603 in 1,574,478 control chromosomes in the GnomAD database, including 1 homozygotes. 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 0.00024 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00064 ( 1 hom. )

Consequence

CLNK
NM_052964.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
CLNK (HGNC:17438): (cytokine dependent hematopoietic cell linker) MIST is a member of the SLP76 family of adaptors (see LCP2, MIM 601603; BLNK, MIM 604515). MIST plays a role in the regulation of immunoreceptor signaling, including PLC-gamma (PLCG1; MIM 172420)-mediated B cell antigen receptor (BCR) signaling and FC-epsilon R1 (see FCER1A, MIM 147140)-mediated mast cell degranulation (Cao et al., 1999 [PubMed 10562326]; Goitsuka et al., 2000, 2001 [PubMed 10744659] [PubMed 11463797]).[supplied by OMIM, Mar 2008]

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=0.006952852).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLNKNM_052964.4 linkuse as main transcriptc.728G>T p.Ser243Ile missense_variant 14/19 ENST00000226951.11
LOC105374482XR_925387.4 linkuse as main transcriptn.262-4286C>A intron_variant, non_coding_transcript_variant
CLNKXM_011513775.3 linkuse as main transcriptc.773G>T p.Ser258Ile missense_variant 14/19
CLNKXM_017007684.2 linkuse as main transcriptc.773G>T p.Ser258Ile missense_variant 14/19

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLNKENST00000226951.11 linkuse as main transcriptc.728G>T p.Ser243Ile missense_variant 14/191 NM_052964.4 P1Q7Z7G1-1
ENST00000663264.1 linkuse as main transcriptn.97-4290C>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000375
AC:
76
AN:
202836
Hom.:
1
AF XY:
0.000351
AC XY:
38
AN XY:
108120
show subpopulations
Gnomad AFR exome
AF:
0.000245
Gnomad AMR exome
AF:
0.000960
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:
0.000457
Gnomad OTH exome
AF:
0.000963
GnomAD4 exome
AF:
0.000643
AC:
914
AN:
1422204
Hom.:
1
Cov.:
28
AF XY:
0.000612
AC XY:
431
AN XY:
704706
show subpopulations
Gnomad4 AFR exome
AF:
0.0000914
Gnomad4 AMR exome
AF:
0.000930
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000194
Gnomad4 NFE exome
AF:
0.000790
Gnomad4 OTH exome
AF:
0.000237
GnomAD4 genome
AF:
0.000236
AC:
36
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000192
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:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000463
Hom.:
0
Bravo
AF:
0.000400
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000541
AC:
2
ESP6500EA
AF:
0.000489
AC:
4
ExAC
AF:
0.000291
AC:
35
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 GeneticsMay 31, 2023The c.728G>T (p.S243I) alteration is located in exon 14 (coding exon 13) of the CLNK gene. This alteration results from a G to T substitution at nucleotide position 728, causing the serine (S) at amino acid position 243 to be replaced by an isoleucine (I). 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
0.13
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
21
DANN
Benign
0.77
DEOGEN2
Benign
0.15
T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.59
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.0070
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.084
Sift
Uncertain
0.0050
D;.
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.87
P;.
Vest4
0.17
MVP
0.048
MPC
0.0074
ClinPred
0.025
T
GERP RS
3.0
Varity_R
0.12
gMVP
0.36

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: rs183771991; hg19: chr4-10527468; API