2-227991277-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001142644.2(SPHKAP):​c.4771G>A​(p.Glu1591Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0121 in 1,614,186 control chromosomes in the GnomAD database, including 137 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0093 ( 4 hom., cov: 33)
Exomes 𝑓: 0.012 ( 133 hom. )

Consequence

SPHKAP
NM_001142644.2 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.45
Variant links:
Genes affected
SPHKAP (HGNC:30619): (SPHK1 interactor, AKAP domain containing) Enables protein kinase A binding activity. Predicted to be located in Z disc. Predicted to be active in mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003917098).
BP6
Variant 2-227991277-C-T is Benign according to our data. Variant chr2-227991277-C-T is described in ClinVar as [Benign]. Clinvar id is 771702.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPHKAPNM_001142644.2 linkuse as main transcriptc.4771G>A p.Glu1591Lys missense_variant 10/12 ENST00000392056.8 NP_001136116.1 Q2M3C7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPHKAPENST00000392056.8 linkuse as main transcriptc.4771G>A p.Glu1591Lys missense_variant 10/121 NM_001142644.2 ENSP00000375909.3 Q2M3C7-1
SPHKAPENST00000344657.5 linkuse as main transcriptc.4684G>A p.Glu1562Lys missense_variant 9/111 ENSP00000339886.5 Q2M3C7-2
SPHKAPENST00000490603.1 linkuse as main transcriptn.264G>A non_coding_transcript_exon_variant 3/44

Frequencies

GnomAD3 genomes
AF:
0.00932
AC:
1418
AN:
152222
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00227
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.0103
Gnomad ASJ
AF:
0.0150
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00290
Gnomad FIN
AF:
0.0156
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0129
Gnomad OTH
AF:
0.0158
GnomAD3 exomes
AF:
0.00982
AC:
2467
AN:
251098
Hom.:
17
AF XY:
0.00999
AC XY:
1356
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.00185
Gnomad AMR exome
AF:
0.00830
Gnomad ASJ exome
AF:
0.0102
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00235
Gnomad FIN exome
AF:
0.0136
Gnomad NFE exome
AF:
0.0139
Gnomad OTH exome
AF:
0.0162
GnomAD4 exome
AF:
0.0124
AC:
18101
AN:
1461846
Hom.:
133
Cov.:
33
AF XY:
0.0121
AC XY:
8827
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00227
Gnomad4 AMR exome
AF:
0.00852
Gnomad4 ASJ exome
AF:
0.0117
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00310
Gnomad4 FIN exome
AF:
0.0145
Gnomad4 NFE exome
AF:
0.0140
Gnomad4 OTH exome
AF:
0.0113
GnomAD4 genome
AF:
0.00929
AC:
1416
AN:
152340
Hom.:
4
Cov.:
33
AF XY:
0.00930
AC XY:
693
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00226
Gnomad4 AMR
AF:
0.0103
Gnomad4 ASJ
AF:
0.0150
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00290
Gnomad4 FIN
AF:
0.0156
Gnomad4 NFE
AF:
0.0129
Gnomad4 OTH
AF:
0.0156
Alfa
AF:
0.0126
Hom.:
18
Bravo
AF:
0.00884
TwinsUK
AF:
0.0165
AC:
61
ALSPAC
AF:
0.0148
AC:
57
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.0141
AC:
121
ExAC
AF:
0.00955
AC:
1160
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0154
EpiControl
AF:
0.0148

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.021
T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.76
T;T
MetaRNN
Benign
0.0039
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.11
N;.
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.4
N;N
REVEL
Benign
0.045
Sift
Benign
0.42
T;T
Sift4G
Benign
0.53
T;T
Polyphen
0.011
B;B
Vest4
0.27
MVP
0.040
MPC
0.055
ClinPred
0.0092
T
GERP RS
4.3
Varity_R
0.059
gMVP
0.38

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: rs61752221; hg19: chr2-228855993; API