Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2860986050;86051;86052 chr2:178560307;178560306;178560305chr2:179425034;179425033;179425032
N2AB2696881127;81128;81129 chr2:178560307;178560306;178560305chr2:179425034;179425033;179425032
N2A2604178346;78347;78348 chr2:178560307;178560306;178560305chr2:179425034;179425033;179425032
N2B1954458855;58856;58857 chr2:178560307;178560306;178560305chr2:179425034;179425033;179425032
Novex-11966959230;59231;59232 chr2:178560307;178560306;178560305chr2:179425034;179425033;179425032
Novex-21973659431;59432;59433 chr2:178560307;178560306;178560305chr2:179425034;179425033;179425032
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: Fn3-96
  • Domain position: 60
  • Structural Position: 90
  • Q(SASA): 0.6505
  • 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/G None None 0.892 N 0.602 0.37 0.559310644637 gnomAD-4.0.0 1.59128E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85827E-06 0 0
R/K None None 0.025 N 0.359 0.154 0.185906805712 gnomAD-4.0.0 6.84214E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-05 0
R/T rs755662471 -0.28 0.967 N 0.677 0.326 0.480574121323 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 rs755662471 -0.28 0.967 N 0.677 0.326 0.480574121323 gnomAD-4.0.0 6.84214E-07 None None None None N None 0 2.23604E-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 0.8833 likely_pathogenic 0.8544 pathogenic -0.321 Destabilizing 0.845 D 0.573 neutral None None None None N
R/C 0.4033 ambiguous 0.3398 benign -0.388 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
R/D 0.9675 likely_pathogenic 0.9625 pathogenic -0.001 Destabilizing 0.975 D 0.665 neutral None None None None N
R/E 0.8318 likely_pathogenic 0.7941 pathogenic 0.129 Stabilizing 0.845 D 0.551 neutral None None None None N
R/F 0.8774 likely_pathogenic 0.8586 pathogenic -0.153 Destabilizing 0.996 D 0.693 prob.neutral None None None None N
R/G 0.8184 likely_pathogenic 0.7667 pathogenic -0.625 Destabilizing 0.892 D 0.602 neutral N 0.483334201 None None N
R/H 0.258 likely_benign 0.2188 benign -1.074 Destabilizing 0.987 D 0.697 prob.neutral None None None None N
R/I 0.7633 likely_pathogenic 0.7219 pathogenic 0.484 Stabilizing 0.983 D 0.696 prob.neutral N 0.470839033 None None N
R/K 0.3555 ambiguous 0.3216 benign -0.369 Destabilizing 0.025 N 0.359 neutral N 0.472709227 None None N
R/L 0.6563 likely_pathogenic 0.6042 pathogenic 0.484 Stabilizing 0.916 D 0.602 neutral None None None None N
R/M 0.7239 likely_pathogenic 0.6746 pathogenic -0.066 Destabilizing 0.999 D 0.695 prob.neutral None None None None N
R/N 0.9341 likely_pathogenic 0.9252 pathogenic -0.066 Destabilizing 0.975 D 0.661 neutral None None None None N
R/P 0.9726 likely_pathogenic 0.9623 pathogenic 0.238 Stabilizing 0.987 D 0.685 prob.neutral None None None None N
R/Q 0.3047 likely_benign 0.2547 benign -0.11 Destabilizing 0.975 D 0.669 neutral None None None None N
R/S 0.9088 likely_pathogenic 0.8921 pathogenic -0.609 Destabilizing 0.892 D 0.634 neutral N 0.484864873 None None N
R/T 0.7235 likely_pathogenic 0.6872 pathogenic -0.298 Destabilizing 0.967 D 0.677 prob.neutral N 0.482750075 None None N
R/V 0.8024 likely_pathogenic 0.7792 pathogenic 0.238 Stabilizing 0.975 D 0.691 prob.neutral None None None None N
R/W 0.353 ambiguous 0.2991 benign 0.024 Stabilizing 0.999 D 0.665 neutral None None None None N
R/Y 0.7205 likely_pathogenic 0.6844 pathogenic 0.352 Stabilizing 0.996 D 0.694 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.