16-46595670-A-G

Variant summary

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

The NM_024745.5(SHCBP1):ā€‹c.1346T>Cā€‹(p.Ile449Thr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 18/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

SHCBP1
NM_024745.5 missense, splice_region

Scores

1
18
Splicing: ADA: 0.0001237
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.73
Variant links:
Genes affected
SHCBP1 (HGNC:29547): (SHC binding and spindle associated 1) Predicted to enable SH2 domain binding activity. Predicted to be involved in fibroblast growth factor receptor signaling pathway and regulation of neural precursor cell proliferation. Predicted to be located in cytoplasm; midbody; and spindle. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.1633546).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SHCBP1NM_024745.5 linkuse as main transcriptc.1346T>C p.Ile449Thr missense_variant, splice_region_variant 10/13 ENST00000303383.8 NP_079021.4 Q8NEM2A0A024R6R1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SHCBP1ENST00000303383.8 linkuse as main transcriptc.1346T>C p.Ile449Thr missense_variant, splice_region_variant 10/131 NM_024745.5 ENSP00000306473.3 Q8NEM2
SHCBP1ENST00000563219.1 linkuse as main transcriptn.439T>C splice_region_variant, non_coding_transcript_exon_variant 3/33

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD4 exome
Cov.:
29
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsMay 15, 2023The c.1346T>C (p.I449T) alteration is located in exon 10 (coding exon 10) of the SHCBP1 gene. This alteration results from a T to C substitution at nucleotide position 1346, causing the isoleucine (I) at amino acid position 449 to be replaced by a threonine (T). 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
0.11
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
12
DANN
Benign
0.12
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.59
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.23
Sift
Benign
0.88
T
Sift4G
Benign
1.0
T
Polyphen
0.0030
B
Vest4
0.40
MutPred
0.63
Gain of ubiquitination at K454 (P = 0.0605);
MVP
0.88
MPC
0.31
ClinPred
0.068
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.020
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00012
dbscSNV1_RF
Benign
0.088
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: rs1450877803; hg19: chr16-46629582; API