Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1719651811;51812;51813 chr2:178609837;178609836;178609835chr2:179474564;179474563;179474562
N2AB1555546888;46889;46890 chr2:178609837;178609836;178609835chr2:179474564;179474563;179474562
N2A1462844107;44108;44109 chr2:178609837;178609836;178609835chr2:179474564;179474563;179474562
N2B813124616;24617;24618 chr2:178609837;178609836;178609835chr2:179474564;179474563;179474562
Novex-1825624991;24992;24993 chr2:178609837;178609836;178609835chr2:179474564;179474563;179474562
Novex-2832325192;25193;25194 chr2:178609837;178609836;178609835chr2:179474564;179474563;179474562
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-13
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.3223
  • 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
R/I rs751398376 0.024 1.0 N 0.813 0.424 0.610589977033 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.66E-05 0
R/I rs751398376 0.024 1.0 N 0.813 0.424 0.610589977033 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/I rs751398376 0.024 1.0 N 0.813 0.424 0.610589977033 gnomAD-4.0.0 5.58011E-06 None None None None N None 0 0 None 0 0 None 0 0 7.63176E-06 0 0
R/K None None 0.997 N 0.467 0.329 0.381409048467 gnomAD-4.0.0 6.8446E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99792E-07 0 0
R/T rs751398376 -0.792 1.0 N 0.773 0.402 0.446310458034 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
R/T rs751398376 -0.792 1.0 N 0.773 0.402 0.446310458034 gnomAD-4.0.0 6.8446E-07 None None None None N None 0 2.23654E-05 None 0 0 None 0 0 0 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
R/A 0.7428 likely_pathogenic 0.8011 pathogenic -0.823 Destabilizing 0.999 D 0.618 neutral None None None None N
R/C 0.4902 ambiguous 0.5517 ambiguous -0.751 Destabilizing 1.0 D 0.78 deleterious None None None None N
R/D 0.9363 likely_pathogenic 0.9515 pathogenic -0.088 Destabilizing 1.0 D 0.808 deleterious None None None None N
R/E 0.7105 likely_pathogenic 0.74 pathogenic 0.029 Stabilizing 0.999 D 0.614 neutral None None None None N
R/F 0.8861 likely_pathogenic 0.9083 pathogenic -0.711 Destabilizing 1.0 D 0.797 deleterious None None None None N
R/G 0.7743 likely_pathogenic 0.8384 pathogenic -1.128 Destabilizing 1.0 D 0.743 deleterious N 0.478952881 None None N
R/H 0.3283 likely_benign 0.4032 ambiguous -1.412 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
R/I 0.5049 ambiguous 0.5337 ambiguous -0.005 Destabilizing 1.0 D 0.813 deleterious N 0.515171925 None None N
R/K 0.203 likely_benign 0.2356 benign -0.85 Destabilizing 0.997 D 0.467 neutral N 0.434574913 None None N
R/L 0.4806 ambiguous 0.5402 ambiguous -0.005 Destabilizing 1.0 D 0.743 deleterious None None None None N
R/M 0.6186 likely_pathogenic 0.6789 pathogenic -0.283 Destabilizing 1.0 D 0.797 deleterious None None None None N
R/N 0.8658 likely_pathogenic 0.8968 pathogenic -0.282 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
R/P 0.5742 likely_pathogenic 0.6468 pathogenic -0.257 Destabilizing 1.0 D 0.793 deleterious None None None None N
R/Q 0.2263 likely_benign 0.2735 benign -0.476 Destabilizing 1.0 D 0.7 prob.neutral None None None None N
R/S 0.8804 likely_pathogenic 0.9167 pathogenic -1.061 Destabilizing 1.0 D 0.779 deleterious N 0.499258323 None None N
R/T 0.6365 likely_pathogenic 0.7067 pathogenic -0.765 Destabilizing 1.0 D 0.773 deleterious N 0.478344333 None None N
R/V 0.5944 likely_pathogenic 0.6207 pathogenic -0.257 Destabilizing 1.0 D 0.815 deleterious None None None None N
R/W 0.5706 likely_pathogenic 0.6358 pathogenic -0.366 Destabilizing 1.0 D 0.775 deleterious None None None None N
R/Y 0.7628 likely_pathogenic 0.8097 pathogenic -0.066 Destabilizing 1.0 D 0.807 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.