8-75016915-T-A

Variant summary

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

The NM_031461.6(CRISPLD1):​c.903T>A​(p.Asp301Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000445 in 1,572,732 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. D301V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

CRISPLD1
NM_031461.6 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.568
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, 0.883

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRISPLD1NM_031461.6 linkuse as main transcriptc.903T>A p.Asp301Glu missense_variant 8/15 ENST00000262207.9
CRISPLD1NM_001286777.2 linkuse as main transcriptc.345T>A p.Asp115Glu missense_variant 6/13
CRISPLD1NM_001286778.2 linkuse as main transcriptc.339T>A p.Asp113Glu missense_variant 7/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRISPLD1ENST00000262207.9 linkuse as main transcriptc.903T>A p.Asp301Glu missense_variant 8/151 NM_031461.6 P1Q9H336-1
CRISPLD1ENST00000517786.1 linkuse as main transcriptc.345T>A p.Asp115Glu missense_variant 6/132 Q9H336-2
CRISPLD1ENST00000523524.5 linkuse as main transcriptc.339T>A p.Asp113Glu missense_variant 7/142

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152112
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000138
AC:
3
AN:
217122
Hom.:
0
AF XY:
0.00000849
AC XY:
1
AN XY:
117828
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000322
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000422
AC:
6
AN:
1420620
Hom.:
0
Cov.:
29
AF XY:
0.00000426
AC XY:
3
AN XY:
704672
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000551
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000832
AC:
1

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 GeneticsOct 27, 2022The c.903T>A (p.D301E) alteration is located in exon 8 (coding exon 7) of the CRISPLD1 gene. This alteration results from a T to A substitution at nucleotide position 903, causing the aspartic acid (D) at amino acid position 301 to be replaced by a glutamic acid (E). 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
0.68
BayesDel_addAF
Uncertain
0.062
T
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.49
T;.;.
Eigen
Benign
0.0084
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
D;D;D
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Uncertain
0.40
D
MutationAssessor
Uncertain
2.2
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-2.4
N;N;N
REVEL
Uncertain
0.60
Sift
Uncertain
0.012
D;T;T
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.86
MutPred
0.71
Gain of sheet (P = 0.039);.;.;
MVP
0.88
MPC
0.72
ClinPred
0.94
D
GERP RS
-2.7
Varity_R
0.31
gMVP
0.43

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: rs766580107; hg19: chr8-75929150; API