Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC25587897;7898;7899 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017
N2AB25587897;7898;7899 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017
N2A25587897;7898;7899 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017
N2B25127759;7760;7761 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017
Novex-125127759;7760;7761 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017
Novex-225127759;7760;7761 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017
Novex-325587897;7898;7899 chr2:178773292;178773291;178773290chr2:179638019;179638018;179638017

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-15
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.5088
  • 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
H/R rs1175796012 -0.354 1.0 N 0.679 0.592 0.377274123778 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.81E-06 0
H/R rs1175796012 -0.354 1.0 N 0.679 0.592 0.377274123778 gnomAD-4.0.0 2.05241E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69797E-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
H/A 0.739 likely_pathogenic 0.6557 pathogenic -0.304 Destabilizing 0.999 D 0.589 neutral None None None None N
H/C 0.4223 ambiguous 0.3419 ambiguous 0.157 Stabilizing 1.0 D 0.699 prob.neutral None None None None N
H/D 0.6531 likely_pathogenic 0.5502 ambiguous -0.22 Destabilizing 1.0 D 0.656 neutral N 0.501757307 None None N
H/E 0.7093 likely_pathogenic 0.6158 pathogenic -0.145 Destabilizing 0.999 D 0.571 neutral None None None None N
H/F 0.6118 likely_pathogenic 0.535 ambiguous 0.787 Stabilizing 1.0 D 0.637 neutral None None None None N
H/G 0.802 likely_pathogenic 0.7297 pathogenic -0.641 Destabilizing 0.999 D 0.591 neutral None None None None N
H/I 0.7815 likely_pathogenic 0.6867 pathogenic 0.6 Stabilizing 1.0 D 0.701 prob.neutral None None None None N
H/K 0.6236 likely_pathogenic 0.5473 ambiguous -0.296 Destabilizing 1.0 D 0.653 neutral None None None None N
H/L 0.4467 ambiguous 0.3551 ambiguous 0.6 Stabilizing 1.0 D 0.682 prob.neutral D 0.620301113 None None N
H/M 0.8818 likely_pathogenic 0.8308 pathogenic 0.313 Stabilizing 1.0 D 0.649 neutral None None None None N
H/N 0.3285 likely_benign 0.2611 benign -0.473 Destabilizing 0.999 D 0.58 neutral N 0.506546282 None None N
H/P 0.8377 likely_pathogenic 0.7936 pathogenic 0.322 Stabilizing 1.0 D 0.648 neutral N 0.508576448 None None N
H/Q 0.5783 likely_pathogenic 0.4924 ambiguous -0.266 Destabilizing 1.0 D 0.661 neutral D 0.579529086 None None N
H/R 0.3144 likely_benign 0.2528 benign -0.848 Destabilizing 1.0 D 0.679 prob.neutral N 0.501025136 None None N
H/S 0.5983 likely_pathogenic 0.5074 ambiguous -0.478 Destabilizing 1.0 D 0.631 neutral None None None None N
H/T 0.7355 likely_pathogenic 0.6486 pathogenic -0.289 Destabilizing 1.0 D 0.668 neutral None None None None N
H/V 0.6744 likely_pathogenic 0.5688 pathogenic 0.322 Stabilizing 1.0 D 0.691 prob.neutral None None None None N
H/W 0.7177 likely_pathogenic 0.6528 pathogenic 0.999 Stabilizing 1.0 D 0.675 neutral None None None None N
H/Y 0.2184 likely_benign 0.1721 benign 1.111 Stabilizing 0.999 D 0.588 neutral D 0.620427498 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.