8-75016914-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_031461.6(CRISPLD1):​c.902A>T​(p.Asp301Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000121 in 1,572,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D301E) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CRISPLD1
NM_031461.6 missense

Scores

15
3
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.93
Variant links:
Genes affected
CRISPLD1 (HGNC:18206): (cysteine rich secretory protein LCCL domain containing 1) Involved in face morphogenesis. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.912

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRISPLD1NM_031461.6 linkuse as main transcriptc.902A>T p.Asp301Val missense_variant 8/15 ENST00000262207.9
CRISPLD1NM_001286777.2 linkuse as main transcriptc.344A>T p.Asp115Val missense_variant 6/13
CRISPLD1NM_001286778.2 linkuse as main transcriptc.338A>T p.Asp113Val missense_variant 7/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRISPLD1ENST00000262207.9 linkuse as main transcriptc.902A>T p.Asp301Val missense_variant 8/151 NM_031461.6 P1Q9H336-1
CRISPLD1ENST00000517786.1 linkuse as main transcriptc.344A>T p.Asp115Val missense_variant 6/132 Q9H336-2
CRISPLD1ENST00000523524.5 linkuse as main transcriptc.338A>T p.Asp113Val missense_variant 7/142

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152082
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000553
AC:
12
AN:
216986
Hom.:
0
AF XY:
0.0000425
AC XY:
5
AN XY:
117714
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000371
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:
0.0000120
AC:
17
AN:
1420742
Hom.:
0
Cov.:
29
AF XY:
0.0000114
AC XY:
8
AN XY:
704720
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000397
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:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152082
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000333
AC:
4

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 GeneticsApr 12, 2022The c.902A>T (p.D301V) alteration is located in exon 8 (coding exon 7) of the CRISPLD1 gene. This alteration results from a A to T substitution at nucleotide position 902, causing the aspartic acid (D) at amino acid position 301 to be replaced by a valine (V). 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
Pathogenic
0.94
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Pathogenic
0.39
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.80
D;.;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Pathogenic
0.40
D
MetaRNN
Pathogenic
0.91
D;D;D
MetaSVM
Pathogenic
0.89
D
MutationAssessor
Pathogenic
2.9
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-5.3
D;D;D
REVEL
Pathogenic
0.91
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.96
MutPred
0.72
Gain of sheet (P = 0.0221);.;.;
MVP
0.93
MPC
0.92
ClinPred
0.91
D
GERP RS
4.7
Varity_R
0.75
gMVP
0.72

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: rs758608184; hg19: chr8-75929149; API