rs574070608

Variant names:

• chr15-68945865-G-C
• rs574070608
• NM_145658.4:c.331G>C

Your query was ambiguous. Multiple possible variants found:

• chr15-68945865-G-C
• chr15-68945865-G-A

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_145658.4(SPESP1):​c.331G>C​(p.Gly111Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000057 in 1,614,044 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.00034 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000027 (0 hom.)
• Consequence: SPESP1 NM_145658.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -0.109
• Publications: 0 publications found

Genes affected

SPESP1 (HGNC:15570): (sperm equatorial segment protein 1) The encoded protein is a human alloantigen involved in sperm-egg binding and fusion. [provided by RefSeq, Apr 2010]

SPESP1-NOX5 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -4 ACMG points.

• BP4: Computational evidence support a benign effect (MetaRNN=0.02087447).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_145658.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPESP1	NM_145658.4	MANE Select	c.331G>C	p.Gly111Arg	missense	Exon 2 of 2	NP_663633.1	Q6UW49
	SPESP1-NOX5	NM_001184780.2		c.29+15148G>C		intron	N/A	NP_001171709.1
	SPESP1-NOX5	NR_033671.3		n.193+15148G>C		intron	N/A

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPESP1	ENST00000310673.4	TSL:1 MANE Select	c.331G>C	p.Gly111Arg	missense	Exon 2 of 2	ENSP00000312284.3	Q6UW49
	SPESP1-NOX5	ENST00000260364.9	TSL:1	c.-109+15148G>C		intron	N/A	ENSP00000454143.1
	SPESP1-NOX5	ENST00000703585.1		c.29+15148G>C		intron	N/A	ENSP00000515387.1

Frequencies

GnomAD3 genomes AF: 0.000322 AC: 49 AN: 152096 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00113

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.000131

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

GnomAD2 exomes AF: 0.0000320 AC: 8 AN: 250258 AF XY: 0.0000148

Gnomad AFR exome AF: 0.000494

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS 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: 0.0000274 AC: 40 AN: 1461830 Hom.: 0 Cov.: 31 AF XY: 0.0000234 AC XY: 17 AN XY: 727210

African (AFR) AF: 0.00102 AC: 34 AN: 33478

American (AMR) AF: 0.00 AC: 0 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39696

South Asian (SAS) AF: 0.00 AC: 0 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53378

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1112002

Other (OTH) AF: 0.0000993 AC: 6 AN: 60396

GnomAD4 genome AF: 0.000342 AC: 52 AN: 152214 Hom.: 0 Cov.: 32 AF XY: 0.000363 AC XY: 27 AN XY: 74414

African (AFR) AF: 0.00120 AC: 50 AN: 41540

American (AMR) AF: 0.000131 AC: 2 AN: 15296

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5186

South Asian (SAS) AF: 0.00 AC: 0 AN: 4828

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10584

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67996

Other (OTH) AF: 0.00 AC: 0 AN: 2110

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.000321

ExAC AF: 0.0000412 AC: 5

Asia WGS AF: 0.000289 AC: 1 AN: 3478

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.10
BayesDel_addAF	Benign	-0.66	T
BayesDel_noAF	Benign	-0.77
CADD	Benign	0.58
DANN	Benign	0.40
DEOGEN2	Benign	0.045	T
Eigen	Benign	-1.2
Eigen_PC	Benign	-1.2
FATHMM_MKL	Benign	0.026	N
LIST_S2	Benign	0.41	T
M_CAP	Benign	0.0035	T
MetaRNN	Benign	0.021	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.0	N
PhyloP100		-0.11
PrimateAI	Benign	0.23	T
PROVEAN	Benign	-1.2	N
REVEL	Benign	0.060
Sift	Benign	0.41	T
Sift4G	Benign	0.37	T
Polyphen		0.0020	B
Vest4		0.039
MutPred		0.18		Loss of ubiquitination at K112 (P = 0.0284)
MVP		0.014
MPC		0.049
ClinPred		0.0092	T
GERP RS		-2.3
Varity_R		0.043
gMVP		0.033
Mutation Taster		=99/1	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs574070608; hg19: chr15-69238204;