2-170716438-G-A

Variant summary

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

The NM_001003845.3(SP5):​c.231G>A​(p.Met77Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000689 in 1,450,392 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SP5
NM_001003845.3 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.73
Variant links:
Genes affected
SP5 (HGNC:14529): (Sp5 transcription factor) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within bone morphogenesis; cellular response to organic cyclic compound; and post-anal tail morphogenesis. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]
ERICH2-DT (HGNC:55686): (ERICH2 divergent transcript)

Genome browser will be placed here

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=0.1012167).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SP5NM_001003845.3 linkuse as main transcriptc.231G>A p.Met77Ile missense_variant 2/2 ENST00000375281.4 NP_001003845.1
ERICH2-DTNR_110185.1 linkuse as main transcriptn.376+7066C>T intron_variant, non_coding_transcript_variant
SP5XM_047444264.1 linkuse as main transcriptc.3G>A p.Met1? start_lost 2/2 XP_047300220.1
SP5XM_005246542.5 linkuse as main transcriptc.363G>A p.Met121Ile missense_variant 2/2 XP_005246599.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SP5ENST00000375281.4 linkuse as main transcriptc.231G>A p.Met77Ile missense_variant 2/21 NM_001003845.3 ENSP00000364430 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1450392
Hom.:
0
Cov.:
38
AF XY:
0.00000139
AC XY:
1
AN XY:
721884
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsOct 13, 2023The c.231G>A (p.M77I) alteration is located in exon 2 (coding exon 2) of the SP5 gene. This alteration results from a G to A substitution at nucleotide position 231, causing the methionine (M) at amino acid position 77 to be replaced by an isoleucine (I). 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
Pathogenic
0.61
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.076
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.046
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.65
T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.67
N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.55
N
REVEL
Benign
0.10
Sift
Benign
0.43
T
Sift4G
Benign
0.46
T
Polyphen
0.0020
B
Vest4
0.24
MutPred
0.19
Loss of phosphorylation at T74 (P = 0.1176);
MVP
0.17
ClinPred
0.59
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.14
gMVP
0.11

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-171572948; API