Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33617101074;101075;101076 chr2:178535766;178535765;178535764chr2:179400493;179400492;179400491
N2AB3197696151;96152;96153 chr2:178535766;178535765;178535764chr2:179400493;179400492;179400491
N2A3104993370;93371;93372 chr2:178535766;178535765;178535764chr2:179400493;179400492;179400491
N2B2455273879;73880;73881 chr2:178535766;178535765;178535764chr2:179400493;179400492;179400491
Novex-12467774254;74255;74256 chr2:178535766;178535765;178535764chr2:179400493;179400492;179400491
Novex-22474474455;74456;74457 chr2:178535766;178535765;178535764chr2:179400493;179400492;179400491
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-159
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.1046
  • 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 rs1395817779 -2.993 1.0 N 0.807 0.545 0.550545596621 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
I/T rs1395817779 -2.993 1.0 N 0.807 0.545 0.550545596621 gnomAD-4.0.0 5.47448E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79897E-06 5.79683E-05 1.65673E-05

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 0.9921 likely_pathogenic 0.979 pathogenic -2.378 Highly Destabilizing 1.0 D 0.703 prob.neutral None None None None N
I/C 0.9914 likely_pathogenic 0.9784 pathogenic -1.631 Destabilizing 1.0 D 0.825 deleterious None None None None N
I/D 0.9996 likely_pathogenic 0.9991 pathogenic -2.413 Highly Destabilizing 1.0 D 0.885 deleterious None None None None N
I/E 0.9988 likely_pathogenic 0.9968 pathogenic -2.239 Highly Destabilizing 1.0 D 0.888 deleterious None None None None N
I/F 0.8749 likely_pathogenic 0.7269 pathogenic -1.457 Destabilizing 1.0 D 0.841 deleterious N 0.466314404 None None N
I/G 0.9989 likely_pathogenic 0.9965 pathogenic -2.85 Highly Destabilizing 1.0 D 0.883 deleterious None None None None N
I/H 0.9985 likely_pathogenic 0.9956 pathogenic -1.99 Destabilizing 1.0 D 0.892 deleterious None None None None N
I/K 0.9982 likely_pathogenic 0.9946 pathogenic -1.979 Destabilizing 1.0 D 0.889 deleterious None None None None N
I/L 0.5647 likely_pathogenic 0.4254 ambiguous -1.047 Destabilizing 0.983 D 0.487 neutral N 0.458552497 None None N
I/M 0.6535 likely_pathogenic 0.4484 ambiguous -0.899 Destabilizing 1.0 D 0.798 deleterious N 0.477924199 None None N
I/N 0.9936 likely_pathogenic 0.9832 pathogenic -2.189 Highly Destabilizing 1.0 D 0.896 deleterious N 0.478177689 None None N
I/P 0.999 likely_pathogenic 0.998 pathogenic -1.469 Destabilizing 1.0 D 0.891 deleterious None None None None N
I/Q 0.9979 likely_pathogenic 0.9937 pathogenic -2.146 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
I/R 0.9976 likely_pathogenic 0.993 pathogenic -1.527 Destabilizing 1.0 D 0.895 deleterious None None None None N
I/S 0.9932 likely_pathogenic 0.9814 pathogenic -2.847 Highly Destabilizing 1.0 D 0.871 deleterious N 0.47767071 None None N
I/T 0.9901 likely_pathogenic 0.9756 pathogenic -2.531 Highly Destabilizing 1.0 D 0.807 deleterious N 0.477163731 None None N
I/V 0.3161 likely_benign 0.2563 benign -1.469 Destabilizing 0.987 D 0.435 neutral N 0.464478454 None None N
I/W 0.9982 likely_pathogenic 0.9949 pathogenic -1.687 Destabilizing 1.0 D 0.881 deleterious None None None None N
I/Y 0.9875 likely_pathogenic 0.967 pathogenic -1.437 Destabilizing 1.0 D 0.822 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.