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GeneBe

1-223223296-G-A

Variant summary

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

The NM_017982.4(SUSD4):c.1397C>T(p.Thr466Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000719 in 1,584,480 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 0.000098 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000069 ( 0 hom. )

Consequence

SUSD4
NM_017982.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.76
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]

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=0.017409533).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SUSD4NM_017982.4 linkuse as main transcriptc.1397C>T p.Thr466Met missense_variant 8/9 ENST00000366878.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SUSD4ENST00000366878.9 linkuse as main transcriptc.1397C>T p.Thr466Met missense_variant 8/91 NM_017982.4 P1Q5VX71-1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000180
AC:
40
AN:
222796
Hom.:
0
AF XY:
0.000125
AC XY:
15
AN XY:
119762
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00193
Gnomad SAS exome
AF:
0.0000412
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000387
Gnomad OTH exome
AF:
0.000189
GnomAD4 exome
AF:
0.0000691
AC:
99
AN:
1432140
Hom.:
0
Cov.:
31
AF XY:
0.0000634
AC XY:
45
AN XY:
709828
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.0000238
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00119
Gnomad4 SAS exome
AF:
0.0000249
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000391
Gnomad4 OTH exome
AF:
0.0000845
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000644
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.000234
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 17, 2022The c.1397C>T (p.T466M) alteration is located in exon 8 (coding exon 7) of the SUSD4 gene. This alteration results from a C to T substitution at nucleotide position 1397, causing the threonine (T) at amino acid position 466 to be replaced by a methionine (M). 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
0.082
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.44
Cadd
Benign
14
Dann
Benign
0.79
DEOGEN2
Benign
0.041
T;T;.;.
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.50
D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.017
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;N;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-1.6
N;N;.;.
REVEL
Benign
0.12
Sift
Uncertain
0.0010
D;D;.;.
Sift4G
Benign
0.34
T;T;T;T
Polyphen
0.046
B;B;.;.
Vest4
0.30
MVP
0.25
MPC
0.18
ClinPred
0.079
T
GERP RS
4.3
Varity_R
0.035
gMVP
0.49

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: rs377209634; hg19: chr1-223396638; COSMIC: COSV59549872; COSMIC: COSV59549872; API