16-30700843-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006662.3(SRCAP):​c.19C>T​(p.Pro7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,820 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SRCAP
NM_006662.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.541
Variant links:
Genes affected
SRCAP (HGNC:16974): (Snf2 related CREBBP activator protein) This gene encodes the core catalytic component of the multiprotein chromatin-remodeling SRCAP complex. The encoded protein is an ATPase that is necessary for the incorporation of the histone variant H2A.Z into nucleosomes. It can function as a transcriptional activator in Notch-mediated, CREB-mediated and steroid receptor-mediated transcription. Mutations in this gene cause Floating-Harbor syndrome, a rare disorder characterized by short stature, language deficits and dysmorphic facial features. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07030234).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SRCAPNM_006662.3 linkc.19C>T p.Pro7Ser missense_variant Exon 3 of 34 ENST00000262518.9 NP_006653.2 Q6ZRS2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SRCAPENST00000262518.9 linkc.19C>T p.Pro7Ser missense_variant Exon 3 of 34 2 NM_006662.3 ENSP00000262518.4 Q6ZRS2-1
SRCAPENST00000411466.7 linkc.19C>T p.Pro7Ser missense_variant Exon 3 of 34 3 ENSP00000405186.3 Q6ZRS2-1C9J4U4
SRCAPENST00000706321.1 linkc.19C>T p.Pro7Ser missense_variant Exon 3 of 34 ENSP00000516346.1 Q6ZRS2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249224
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135256
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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
AF:
0.00000137
AC:
2
AN:
1461820
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Floating-Harbor syndrome;C5562012:Developmental delay, hypotonia, musculoskeletal defects, and behavioral abnormalities Uncertain:1
May 28, 2024
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
18
DANN
Benign
0.84
DEOGEN2
Benign
0.038
.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.37
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.070
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.4
.;L
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.7
D;N
REVEL
Benign
0.24
Sift
Benign
0.048
D;D
Sift4G
Benign
0.077
T;T
Polyphen
0.0030
.;B
Vest4
0.10
MutPred
0.12
Loss of glycosylation at P7 (P = 0.0291);Loss of glycosylation at P7 (P = 0.0291);
MVP
0.043
MPC
0.011
ClinPred
0.095
T
GERP RS
0.76
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.11
gMVP
0.23

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: rs775689955; hg19: chr16-30712164; API