Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33763101512;101513;101514 chr2:178535328;178535327;178535326chr2:179400055;179400054;179400053
N2AB3212296589;96590;96591 chr2:178535328;178535327;178535326chr2:179400055;179400054;179400053
N2A3119593808;93809;93810 chr2:178535328;178535327;178535326chr2:179400055;179400054;179400053
N2B2469874317;74318;74319 chr2:178535328;178535327;178535326chr2:179400055;179400054;179400053
Novex-12482374692;74693;74694 chr2:178535328;178535327;178535326chr2:179400055;179400054;179400053
Novex-22489074893;74894;74895 chr2:178535328;178535327;178535326chr2:179400055;179400054;179400053
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: Fn3-132
  • Domain position: 75
  • Structural Position: 109
  • Q(SASA): 0.112
  • 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 rs1180167121 -2.965 0.992 N 0.753 0.459 0.658352620329 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
I/T rs1180167121 -2.965 0.992 N 0.753 0.459 0.658352620329 gnomAD-4.0.0 6.8418E-06 None None None None N None 0 0 None 0 2.51902E-05 None 0 0 8.09485E-06 0 0

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 0.6156 likely_pathogenic 0.7443 pathogenic -2.91 Highly Destabilizing 0.998 D 0.715 prob.delet. None None None None N
I/C 0.8422 likely_pathogenic 0.9105 pathogenic -2.231 Highly Destabilizing 1.0 D 0.76 deleterious None None None None N
I/D 0.9843 likely_pathogenic 0.9919 pathogenic -3.42 Highly Destabilizing 1.0 D 0.835 deleterious None None None None N
I/E 0.9218 likely_pathogenic 0.9571 pathogenic -3.228 Highly Destabilizing 1.0 D 0.816 deleterious None None None None N
I/F 0.3423 ambiguous 0.3933 ambiguous -1.727 Destabilizing 0.999 D 0.761 deleterious None None None None N
I/G 0.9446 likely_pathogenic 0.975 pathogenic -3.388 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
I/H 0.8751 likely_pathogenic 0.9277 pathogenic -2.698 Highly Destabilizing 1.0 D 0.817 deleterious None None None None N
I/K 0.7669 likely_pathogenic 0.8868 pathogenic -2.289 Highly Destabilizing 0.989 D 0.803 deleterious N 0.424933922 None None N
I/L 0.2231 likely_benign 0.2682 benign -1.523 Destabilizing 0.53 D 0.512 neutral N 0.465300465 None None N
I/M 0.1357 likely_benign 0.1632 benign -1.563 Destabilizing 0.913 D 0.535 neutral N 0.489409475 None None N
I/N 0.8072 likely_pathogenic 0.8785 pathogenic -2.584 Highly Destabilizing 1.0 D 0.841 deleterious None None None None N
I/P 0.9973 likely_pathogenic 0.9987 pathogenic -1.97 Destabilizing 1.0 D 0.839 deleterious None None None None N
I/Q 0.7883 likely_pathogenic 0.8822 pathogenic -2.512 Highly Destabilizing 0.999 D 0.849 deleterious None None None None N
I/R 0.63 likely_pathogenic 0.8093 pathogenic -1.845 Destabilizing 0.999 D 0.833 deleterious N 0.427819512 None None N
I/S 0.6604 likely_pathogenic 0.7633 pathogenic -3.197 Highly Destabilizing 1.0 D 0.752 deleterious None None None None N
I/T 0.3476 ambiguous 0.4708 ambiguous -2.885 Highly Destabilizing 0.992 D 0.753 deleterious N 0.46478039 None None N
I/V 0.1146 likely_benign 0.1388 benign -1.97 Destabilizing 0.085 N 0.269 neutral N 0.450139011 None None N
I/W 0.9259 likely_pathogenic 0.9471 pathogenic -2.086 Highly Destabilizing 1.0 D 0.798 deleterious None None None None N
I/Y 0.7979 likely_pathogenic 0.8476 pathogenic -1.905 Destabilizing 0.998 D 0.8 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.