rs181491375

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_006662.3(SRCAP):ā€‹c.5300C>Gā€‹(p.Thr1767Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,614,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

SRCAP
NM_006662.3 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.132
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SRCAP. . Gene score misZ 2.1272 (greater than the threshold 3.09). Trascript score misZ 3.6253 (greater than threshold 3.09). GenCC has associacion of gene with developmental delay, hypotonia, musculoskeletal defects, and behavioral abnormalities, Floating-Harbor syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.19371325).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SRCAPNM_006662.3 linkuse as main transcriptc.5300C>G p.Thr1767Arg missense_variant 25/34 ENST00000262518.9 NP_006653.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SRCAPENST00000262518.9 linkuse as main transcriptc.5300C>G p.Thr1767Arg missense_variant 25/342 NM_006662.3 ENSP00000262518 P1Q6ZRS2-1
SRCAPENST00000411466.7 linkuse as main transcriptc.5300C>G p.Thr1767Arg missense_variant 25/343 ENSP00000405186 P1Q6ZRS2-1
SRCAPENST00000706321.1 linkuse as main transcriptc.5300C>G p.Thr1767Arg missense_variant 25/34 ENSP00000516346 P1Q6ZRS2-1
SRCAPENST00000483083.3 linkuse as main transcriptc.4400C>G p.Thr1467Arg missense_variant 18/182 ENSP00000483329

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152234
Hom.:
0
Cov.:
32
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461788
Hom.:
0
Cov.:
34
AF XY:
0.00000550
AC XY:
4
AN XY:
727206
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152234
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74382
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00000479
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Uncertain
0.081
D
BayesDel_noAF
Benign
-0.12
CADD
Benign
21
DANN
Benign
0.90
DEOGEN2
Benign
0.039
T;T
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.63
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.049
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Uncertain
0.19
D
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
0.90
N;N;N
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.28
Sift
Uncertain
0.0010
D;.
Sift4G
Benign
0.47
T;T
Polyphen
0.99
D;.
Vest4
0.47
MutPred
0.24
Loss of glycosylation at T1767 (P = 0.0086);.;
MVP
0.28
MPC
0.68
ClinPred
0.58
D
GERP RS
5.8
Varity_R
0.17
gMVP
0.42

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: rs181491375; hg19: chr16-30736045; API