Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC958128966;28967;28968 chr2:178709578;178709577;178709576chr2:179574305;179574304;179574303
N2AB926428015;28016;28017 chr2:178709578;178709577;178709576chr2:179574305;179574304;179574303
N2A833725234;25235;25236 chr2:178709578;178709577;178709576chr2:179574305;179574304;179574303
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-81
  • Domain position: 89
  • Structural Position: 174
  • Q(SASA): 0.087
  • 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 0.096 None 0.661 0.264 0.556224665151 gnomAD-4.0.0 1.61211E-06 None None None None N None 0 0 None 0 0 None 0 0 2.91542E-06 0 0
I/V rs371826762 -1.084 None None 0.264 0.066 None gnomAD-2.1.1 1.64695E-04 None None None None N None 0 1.13437E-04 None 2.13302E-03 1.02459E-04 None 0 None 0 1.09813E-04 5.63857E-04
I/V rs371826762 -1.084 None None 0.264 0.066 None gnomAD-3.1.2 1.77342E-04 None None None None N None 2.41E-05 0 0 2.30415E-03 1.92234E-04 None 0 2.21519E-02 1.32271E-04 0 4.78011E-04
I/V rs371826762 -1.084 None None 0.264 0.066 None gnomAD-4.0.0 1.79959E-04 None None None None N None 1.33515E-05 1.33587E-04 None 2.50643E-03 8.95135E-05 None 0 6.48056E-03 1.18494E-04 3.30113E-05 3.3799E-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 0.6261 likely_pathogenic 0.5741 pathogenic -2.549 Highly Destabilizing 0.055 N 0.596 neutral None None None None N
I/C 0.9113 likely_pathogenic 0.9152 pathogenic -2.066 Highly Destabilizing 0.667 D 0.77 deleterious None None None None N
I/D 0.9967 likely_pathogenic 0.9965 pathogenic -2.64 Highly Destabilizing 0.667 D 0.81 deleterious None None None None N
I/E 0.9903 likely_pathogenic 0.9889 pathogenic -2.354 Highly Destabilizing 0.667 D 0.797 deleterious None None None None N
I/F 0.5387 ambiguous 0.5336 ambiguous -1.496 Destabilizing 0.175 N 0.662 neutral None None None None N
I/G 0.97 likely_pathogenic 0.9672 pathogenic -3.156 Highly Destabilizing 0.364 N 0.774 deleterious None None None None N
I/H 0.9855 likely_pathogenic 0.9828 pathogenic -2.683 Highly Destabilizing 0.958 D 0.823 deleterious None None None None N
I/K 0.9785 likely_pathogenic 0.9748 pathogenic -1.859 Destabilizing 0.364 N 0.794 deleterious None None None None N
I/L 0.2172 likely_benign 0.2125 benign -0.768 Destabilizing None N 0.288 neutral None None None None N
I/M 0.227 likely_benign 0.2121 benign -0.979 Destabilizing 0.655 D 0.649 neutral None None None None N
I/N 0.962 likely_pathogenic 0.9577 pathogenic -2.351 Highly Destabilizing 0.822 D 0.818 deleterious None None None None N
I/P 0.9889 likely_pathogenic 0.9867 pathogenic -1.345 Destabilizing 0.859 D 0.815 deleterious None None None None N
I/Q 0.981 likely_pathogenic 0.9776 pathogenic -2.081 Highly Destabilizing 0.859 D 0.821 deleterious None None None None N
I/R 0.9605 likely_pathogenic 0.9545 pathogenic -1.809 Destabilizing 0.667 D 0.817 deleterious None None None None N
I/S 0.8918 likely_pathogenic 0.8736 pathogenic -3.119 Highly Destabilizing 0.175 N 0.73 prob.delet. None None None None N
I/T 0.6138 likely_pathogenic 0.5308 ambiguous -2.661 Highly Destabilizing 0.096 N 0.661 neutral None None None None N
I/V 0.0597 likely_benign 0.058 benign -1.345 Destabilizing None N 0.264 neutral None None None None N
I/W 0.9856 likely_pathogenic 0.9848 pathogenic -1.83 Destabilizing 0.958 D 0.819 deleterious None None None None N
I/Y 0.9485 likely_pathogenic 0.9474 pathogenic -1.551 Destabilizing 0.667 D 0.768 deleterious 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.