1-223223252-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_017982.4(SUSD4):​c.1441G>T​(p.Asp481Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000197 in 152,260 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

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

Consequence

SUSD4
NM_017982.4 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.19
Variant links:
Genes affected
SUSD4 (HGNC:25470): (sushi domain containing 4) Involved in negative regulation of complement activation, alternative pathway and negative regulation of complement activation, classical pathway. Predicted to be located in extracellular region. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.764

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SUSD4NM_017982.4 linkuse as main transcriptc.1441G>T p.Asp481Tyr missense_variant 8/9 ENST00000366878.9 NP_060452.3 Q5VX71-1B3KTY0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SUSD4ENST00000366878.9 linkuse as main transcriptc.1441G>T p.Asp481Tyr missense_variant 8/91 NM_017982.4 ENSP00000355843.4 Q5VX71-1
SUSD4ENST00000608996.5 linkuse as main transcriptc.1357G>T p.Asp453Tyr missense_variant 7/85 ENSP00000477432.1 V9GZ49
SUSD4ENST00000484758.6 linkuse as main transcriptc.1234G>T p.Asp412Tyr missense_variant 7/82 ENSP00000477374.1 B7Z369

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152260
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000540
AC:
1
AN:
185158
Hom.:
0
AF XY:
0.0000102
AC XY:
1
AN XY:
98266
show subpopulations
Gnomad AFR exome
AF:
0.0000679
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0000723
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ESP6500AA
AF:
0.000233
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000833
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 GeneticsNov 25, 2024The c.1441G>T (p.D481Y) alteration is located in exon 8 (coding exon 7) of the SUSD4 gene. This alteration results from a G to T substitution at nucleotide position 1441, causing the aspartic acid (D) at amino acid position 481 to be replaced by a tyrosine (Y). 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
0.71
BayesDel_addAF
Uncertain
0.055
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T;T;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
.;D;D
M_CAP
Benign
0.049
D
MetaRNN
Pathogenic
0.76
D;D;D
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.0
L;L;.
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-4.0
D;D;.
REVEL
Uncertain
0.40
Sift
Uncertain
0.0010
D;D;.
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.83
MVP
0.46
MPC
0.77
ClinPred
0.99
D
GERP RS
5.2
Varity_R
0.64
gMVP
0.92

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: rs373121753; hg19: chr1-223396594; API