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GeneBe

16-84849471-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_031476.4(CRISPLD2):c.446G>C(p.Trp149Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000867 in 1,614,000 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

CRISPLD2
NM_031476.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.74
Variant links:
Genes affected
CRISPLD2 (HGNC:25248): (cysteine rich secretory protein LCCL domain containing 2) Predicted to enable glycosaminoglycan binding activity. Involved in face morphogenesis. Located in transport vesicle. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRISPLD2NM_031476.4 linkuse as main transcriptc.446G>C p.Trp149Ser missense_variant 4/15 ENST00000262424.10
CRISPLD2XM_005256190.2 linkuse as main transcriptc.446G>C p.Trp149Ser missense_variant 5/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRISPLD2ENST00000262424.10 linkuse as main transcriptc.446G>C p.Trp149Ser missense_variant 4/151 NM_031476.4 P4Q9H0B8-1
ENST00000648152.1 linkuse as main transcriptn.373-637C>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152184
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:
0.00
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:
0.00000796
AC:
2
AN:
251394
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135882
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461816
Hom.:
0
Cov.:
41
AF XY:
0.00000688
AC XY:
5
AN XY:
727200
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:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152184
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74356
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:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 07, 2022The c.446G>C (p.W149S) alteration is located in exon 4 (coding exon 3) of the CRISPLD2 gene. This alteration results from a G to C substitution at nucleotide position 446, causing the tryptophan (W) at amino acid position 149 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.38
Cadd
Pathogenic
31
Dann
Benign
0.97
DEOGEN2
Benign
0.011
T;T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.47
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.81
T;T;T
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.49
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.34
N;.;N
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Benign
0.19
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.20
T;T;T
Polyphen
0.95
P;.;B
Vest4
0.66
MutPred
0.47
Gain of disorder (P = 1e-04);Gain of disorder (P = 1e-04);Gain of disorder (P = 1e-04);
MVP
0.51
MPC
0.37
ClinPred
0.75
D
GERP RS
5.8
Varity_R
0.22
gMVP
0.88

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: rs780473680; hg19: chr16-84883077; API