chr4-10490475-G-A

Variant summary

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

The NM_052964.4(CLNK):​c.1279C>T​(p.Pro427Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,470 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CLNK
NM_052964.4 missense

Scores

2
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.20
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=0.015175223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLNKNM_052964.4 linkuse as main transcriptc.1279C>T p.Pro427Ser missense_variant 19/19 ENST00000226951.11 NP_443196.2
LOC105374482XR_925387.4 linkuse as main transcriptn.83+1280G>A intron_variant, non_coding_transcript_variant
CLNKXM_011513775.3 linkuse as main transcriptc.1324C>T p.Pro442Ser missense_variant 19/19 XP_011512077.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLNKENST00000226951.11 linkuse as main transcriptc.1279C>T p.Pro427Ser missense_variant 19/191 NM_052964.4 ENSP00000226951 P1Q7Z7G1-1
ENST00000663264.1 linkuse as main transcriptn.96+33635G>A intron_variant, non_coding_transcript_variant
CLNKENST00000515667.5 linkuse as main transcriptc.493C>T p.Pro165Ser missense_variant 5/53 ENSP00000427256

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152132
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:
0.000579
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:
0.0000685
AC:
17
AN:
248294
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134646
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000947
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:
0.0000123
AC:
18
AN:
1461220
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
726802
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000353
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000580
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416
ExAC
AF:
0.0000827
AC:
10

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 28, 2023The c.1279C>T (p.P427S) alteration is located in exon 19 (coding exon 18) of the CLNK gene. This alteration results from a C to T substitution at nucleotide position 1279, causing the proline (P) at amino acid position 427 to be replaced by a serine (S). 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
-0.41
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
16
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;.;T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.062
N
LIST_S2
Benign
0.39
T;T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.015
T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.5
L;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.9
N;N;.
REVEL
Benign
0.039
Sift
Pathogenic
0.0
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.062
B;.;.
Vest4
0.058
MVP
0.11
MPC
0.035
ClinPred
0.20
T
GERP RS
2.2
Varity_R
0.060
gMVP
0.27

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: rs201603422; hg19: chr4-10492099; API