Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1787353842;53843;53844 chr2:178605678;178605677;178605676chr2:179470405;179470404;179470403
N2AB1623248919;48920;48921 chr2:178605678;178605677;178605676chr2:179470405;179470404;179470403
N2A1530546138;46139;46140 chr2:178605678;178605677;178605676chr2:179470405;179470404;179470403
N2B880826647;26648;26649 chr2:178605678;178605677;178605676chr2:179470405;179470404;179470403
Novex-1893327022;27023;27024 chr2:178605678;178605677;178605676chr2:179470405;179470404;179470403
Novex-2900027223;27224;27225 chr2:178605678;178605677;178605676chr2:179470405;179470404;179470403
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Fn3-18
  • Domain position: 12
  • Structural Position: 14
  • Q(SASA): 0.5185
  • 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
E/G None None 1.0 N 0.593 0.502 0.464183351471 gnomAD-4.0.0 4.8694E-06 None None None None N None 0 0 None 0 0 None 0 0 8.76834E-06 0 0
E/Q None None 1.0 N 0.583 0.281 0.302459207581 gnomAD-4.0.0 3.24992E-06 None None None None N None 0 0 None 0 5.60036E-05 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
E/A 0.7338 likely_pathogenic 0.7046 pathogenic -0.541 Destabilizing 0.999 D 0.617 neutral N 0.474594739 None None N
E/C 0.987 likely_pathogenic 0.987 pathogenic -0.098 Destabilizing 1.0 D 0.659 neutral None None None None N
E/D 0.5299 ambiguous 0.4846 ambiguous -0.471 Destabilizing 0.999 D 0.416 neutral N 0.443637113 None None N
E/F 0.9895 likely_pathogenic 0.9856 pathogenic -0.238 Destabilizing 1.0 D 0.622 neutral None None None None N
E/G 0.736 likely_pathogenic 0.706 pathogenic -0.791 Destabilizing 1.0 D 0.593 neutral N 0.514171847 None None N
E/H 0.9465 likely_pathogenic 0.9386 pathogenic -0.134 Destabilizing 1.0 D 0.59 neutral None None None None N
E/I 0.9605 likely_pathogenic 0.9437 pathogenic 0.104 Stabilizing 1.0 D 0.669 neutral None None None None N
E/K 0.8179 likely_pathogenic 0.7971 pathogenic 0.264 Stabilizing 0.999 D 0.57 neutral N 0.495471443 None None N
E/L 0.9536 likely_pathogenic 0.9406 pathogenic 0.104 Stabilizing 1.0 D 0.671 neutral None None None None N
E/M 0.9536 likely_pathogenic 0.9403 pathogenic 0.28 Stabilizing 1.0 D 0.575 neutral None None None None N
E/N 0.8573 likely_pathogenic 0.8397 pathogenic -0.203 Destabilizing 1.0 D 0.667 neutral None None None None N
E/P 0.9962 likely_pathogenic 0.9949 pathogenic -0.09 Destabilizing 1.0 D 0.64 neutral None None None None N
E/Q 0.5833 likely_pathogenic 0.5657 pathogenic -0.138 Destabilizing 1.0 D 0.583 neutral N 0.469041834 None None N
E/R 0.874 likely_pathogenic 0.8631 pathogenic 0.485 Stabilizing 1.0 D 0.661 neutral None None None None N
E/S 0.7508 likely_pathogenic 0.7174 pathogenic -0.378 Destabilizing 0.999 D 0.611 neutral None None None None N
E/T 0.8635 likely_pathogenic 0.8326 pathogenic -0.166 Destabilizing 1.0 D 0.653 neutral None None None None N
E/V 0.884 likely_pathogenic 0.8408 pathogenic -0.09 Destabilizing 1.0 D 0.658 neutral N 0.476448121 None None N
E/W 0.9957 likely_pathogenic 0.9946 pathogenic -0.007 Destabilizing 1.0 D 0.665 neutral None None None None N
E/Y 0.9777 likely_pathogenic 0.9718 pathogenic 0.032 Stabilizing 1.0 D 0.605 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.