Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2805084373;84374;84375 chr2:178561984;178561983;178561982chr2:179426711;179426710;179426709
N2AB2640979450;79451;79452 chr2:178561984;178561983;178561982chr2:179426711;179426710;179426709
N2A2548276669;76670;76671 chr2:178561984;178561983;178561982chr2:179426711;179426710;179426709
N2B1898557178;57179;57180 chr2:178561984;178561983;178561982chr2:179426711;179426710;179426709
Novex-11911057553;57554;57555 chr2:178561984;178561983;178561982chr2:179426711;179426710;179426709
Novex-21917757754;57755;57756 chr2:178561984;178561983;178561982chr2:179426711;179426710;179426709
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-142
  • Domain position: 88
  • Structural Position: 174
  • Q(SASA): 0.0957
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
I/T None None 0.012 N 0.521 0.339 0.670074228213 gnomAD-4.0.0 1.59239E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43332E-05 0
I/V rs201348580 -1.517 None N 0.215 0.051 None gnomAD-2.1.1 2.90083E-04 None None None None N None 1.65371E-04 4.8227E-04 None 0 0 None 3.27E-05 None 0 4.54873E-04 1.41363E-04
I/V rs201348580 -1.517 None N 0.215 0.051 None gnomAD-3.1.2 4.20566E-04 None None None None N None 2.17066E-04 7.20839E-04 0 0 0 None 0 0 6.32093E-04 2.07125E-04 0
I/V rs201348580 -1.517 None N 0.215 0.051 None 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
I/V rs201348580 -1.517 None N 0.215 0.051 None gnomAD-4.0.0 7.0472E-04 None None None None N None 2.39878E-04 5.83625E-04 None 0 0 None 0 0 8.8081E-04 1.09825E-04 5.60395E-04

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
I/A 0.8451 likely_pathogenic 0.8461 pathogenic -2.678 Highly Destabilizing 0.007 N 0.404 neutral None None None None N
I/C 0.9201 likely_pathogenic 0.9233 pathogenic -2.021 Highly Destabilizing 0.356 N 0.702 prob.neutral None None None None N
I/D 0.9961 likely_pathogenic 0.997 pathogenic -3.17 Highly Destabilizing 0.356 N 0.746 deleterious None None None None N
I/E 0.9923 likely_pathogenic 0.994 pathogenic -2.87 Highly Destabilizing 0.136 N 0.699 prob.neutral None None None None N
I/F 0.5231 ambiguous 0.5554 ambiguous -1.562 Destabilizing 0.072 N 0.531 neutral None None None None N
I/G 0.9721 likely_pathogenic 0.9753 pathogenic -3.295 Highly Destabilizing 0.136 N 0.677 prob.neutral None None None None N
I/H 0.9884 likely_pathogenic 0.992 pathogenic -2.902 Highly Destabilizing 0.864 D 0.756 deleterious None None None None N
I/K 0.9861 likely_pathogenic 0.9897 pathogenic -1.955 Destabilizing 0.106 N 0.711 prob.delet. N 0.474609744 None None N
I/L 0.2173 likely_benign 0.2312 benign -0.847 Destabilizing 0.002 N 0.262 neutral N 0.435544334 None None N
I/M 0.2947 likely_benign 0.2951 benign -0.997 Destabilizing 0.171 N 0.562 neutral N 0.473849276 None None N
I/N 0.9551 likely_pathogenic 0.9675 pathogenic -2.536 Highly Destabilizing 0.628 D 0.761 deleterious None None None None N
I/P 0.9819 likely_pathogenic 0.9875 pathogenic -1.444 Destabilizing 0.356 N 0.756 deleterious None None None None N
I/Q 0.989 likely_pathogenic 0.9911 pathogenic -2.248 Highly Destabilizing 0.628 D 0.76 deleterious None None None None N
I/R 0.9789 likely_pathogenic 0.9854 pathogenic -1.909 Destabilizing 0.295 N 0.764 deleterious N 0.474609744 None None N
I/S 0.9403 likely_pathogenic 0.9495 pathogenic -3.217 Highly Destabilizing 0.072 N 0.645 neutral None None None None N
I/T 0.8672 likely_pathogenic 0.8624 pathogenic -2.75 Highly Destabilizing 0.012 N 0.521 neutral N 0.474609744 None None N
I/V 0.0579 likely_benign 0.0559 benign -1.444 Destabilizing None N 0.215 neutral N 0.362890094 None None N
I/W 0.9898 likely_pathogenic 0.9916 pathogenic -1.997 Destabilizing 0.864 D 0.755 deleterious None None None None N
I/Y 0.9455 likely_pathogenic 0.9624 pathogenic -1.728 Destabilizing 0.356 N 0.701 prob.neutral None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.