NM_000362.5:c.7C>T

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_ModerateBS1_SupportingBS2

The NM_000362.5(TIMP3):​c.7C>T​(p.Pro3Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000164 in 1,583,628 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: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

TIMP3
NM_000362.5 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.82

Publications

0 publications found
Variant links:
Genes affected
TIMP3 (HGNC:11822): (TIMP metallopeptidase inhibitor 3) This gene belongs to the TIMP gene family. The proteins encoded by this gene family are inhibitors of the matrix metalloproteinases, a group of peptidases involved in degradation of the extracellular matrix (ECM). Expression of this gene is induced in response to mitogenic stimulation and this netrin domain-containing protein is localized to the ECM. Mutations in this gene have been associated with the autosomal dominant disorder Sorsby's fundus dystrophy. [provided by RefSeq, Jul 2008]
SYN3 (HGNC:11496): (synapsin III) This gene is a member of the synapsin gene family. Synapsins encode neuronal phosphoproteins which associate with the cytoplasmic surface of synaptic vesicles. Family members are characterized by common protein domains, and they are implicated in synaptogenesis and the modulation of neurotransmitter release, suggesting a potential role in several neuropsychiatric diseases. The protein encoded by this gene shares the synapsin family domain model, with domains A, C, and E exhibiting the highest degree of conservation. The protein contains a unique domain J, located between domains C and E. Based on this gene's localization to 22q12.3, a possible schizophrenia susceptibility locus, and the established neurobiological roles of the synapsins, this family member may represent a candidate gene for schizophrenia. The TIMP3 gene is located within an intron of this gene and is transcribed in the opposite direction. Alternative splicing of this gene results in multiple splice variants that encode different isoforms. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22475263).
BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000168 (24/1431512) while in subpopulation AMR AF = 0.0000721 (3/41598). AF 95% confidence interval is 0.0000191. There are 0 homozygotes in GnomAdExome4. There are 12 alleles in the male GnomAdExome4 subpopulation. Median coverage is 30. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAdExome4 at 24 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000362.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TIMP3
NM_000362.5
MANE Select
c.7C>Tp.Pro3Ser
missense
Exon 1 of 5NP_000353.1P35625
SYN3
NM_003490.4
MANE Select
c.711+62907G>A
intron
N/ANP_003481.3
SYN3
NM_001369907.1
c.711+62907G>A
intron
N/ANP_001356836.1O14994

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TIMP3
ENST00000266085.7
TSL:1 MANE Select
c.7C>Tp.Pro3Ser
missense
Exon 1 of 5ENSP00000266085.5P35625
SYN3
ENST00000358763.7
TSL:5 MANE Select
c.711+62907G>A
intron
N/AENSP00000351614.2O14994
TIMP3
ENST00000908983.1
c.7C>Tp.Pro3Ser
missense
Exon 1 of 6ENSP00000579042.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152116
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
GnomAD2 exomes
AF:
0.0000157
AC:
3
AN:
191024
AF XY:
0.0000189
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000328
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000240
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000168
AC:
24
AN:
1431512
Hom.:
0
Cov.:
30
AF XY:
0.0000169
AC XY:
12
AN XY:
710302
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33150
American (AMR)
AF:
0.0000721
AC:
3
AN:
41598
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25650
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38558
South Asian (SAS)
AF:
0.0000484
AC:
4
AN:
82680
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
42164
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5596
European-Non Finnish (NFE)
AF:
0.0000127
AC:
14
AN:
1102654
Other (OTH)
AF:
0.0000505
AC:
3
AN:
59462
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41444
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5160
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000861
AC:
1

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Uncertain
0.046
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.046
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.65
T
M_CAP
Pathogenic
0.49
D
MetaRNN
Benign
0.22
T
MetaSVM
Uncertain
-0.28
T
MutationAssessor
Benign
0.43
N
PhyloP100
1.8
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
0.55
N
REVEL
Uncertain
0.30
Sift
Benign
0.049
D
Sift4G
Benign
0.15
T
Polyphen
0.035
B
Vest4
0.096
MutPred
0.37
Gain of helix (P = 0.027)
MVP
0.94
MPC
1.1
ClinPred
0.24
T
GERP RS
5.0
PromoterAI
0.090
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.086
gMVP
0.64
Mutation Taster
=92/8
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs777890618; hg19: chr22-33197994; API