Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2753882837;82838;82839 chr2:178563520;178563519;178563518chr2:179428247;179428246;179428245
N2AB2589777914;77915;77916 chr2:178563520;178563519;178563518chr2:179428247;179428246;179428245
N2A2497075133;75134;75135 chr2:178563520;178563519;178563518chr2:179428247;179428246;179428245
N2B1847355642;55643;55644 chr2:178563520;178563519;178563518chr2:179428247;179428246;179428245
Novex-11859856017;56018;56019 chr2:178563520;178563519;178563518chr2:179428247;179428246;179428245
Novex-21866556218;56219;56220 chr2:178563520;178563519;178563518chr2:179428247;179428246;179428245
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-88
  • Domain position: 70
  • Structural Position: 102
  • Q(SASA): 0.5951
  • 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/L rs878933739 0.748 0.97 N 0.498 0.395 None gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
H/L rs878933739 0.748 0.97 N 0.498 0.395 None gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
H/L rs878933739 0.748 0.97 N 0.498 0.395 None gnomAD-4.0.0 1.97169E-05 None None None None N None 7.23659E-05 0 None 0 0 None 0 0 0 0 0
H/R rs878933739 None 0.942 N 0.421 0.38 0.36076525451 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
H/R rs878933739 None 0.942 N 0.421 0.38 0.36076525451 gnomAD-4.0.0 2.02991E-06 None None None None N None 0 0 None 0 0 None 0 0 2.40991E-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 0.7701 likely_pathogenic 0.7153 pathogenic -0.404 Destabilizing 0.86 D 0.44 neutral None None None None N
H/C 0.2748 likely_benign 0.2431 benign 0.517 Stabilizing 0.998 D 0.607 neutral None None None None N
H/D 0.7606 likely_pathogenic 0.7246 pathogenic -0.157 Destabilizing 0.698 D 0.431 neutral N 0.518633517 None None N
H/E 0.8176 likely_pathogenic 0.7723 pathogenic -0.082 Destabilizing 0.86 D 0.402 neutral None None None None N
H/F 0.6408 likely_pathogenic 0.5753 pathogenic 0.539 Stabilizing 0.993 D 0.433 neutral None None None None N
H/G 0.7101 likely_pathogenic 0.6811 pathogenic -0.753 Destabilizing 0.754 D 0.415 neutral None None None None N
H/I 0.7817 likely_pathogenic 0.7061 pathogenic 0.543 Stabilizing 0.978 D 0.571 neutral None None None None N
H/K 0.5197 ambiguous 0.4751 ambiguous -0.15 Destabilizing 0.86 D 0.439 neutral None None None None N
H/L 0.406 ambiguous 0.3633 ambiguous 0.543 Stabilizing 0.97 D 0.498 neutral N 0.506512369 None None N
H/M 0.8435 likely_pathogenic 0.7924 pathogenic 0.461 Stabilizing 0.998 D 0.512 neutral None None None None N
H/N 0.3167 likely_benign 0.2709 benign -0.07 Destabilizing 0.014 N 0.131 neutral N 0.449234934 None None N
H/P 0.8782 likely_pathogenic 0.8708 pathogenic 0.25 Stabilizing 0.99 D 0.539 neutral N 0.502866807 None None N
H/Q 0.4936 ambiguous 0.4552 ambiguous 0.124 Stabilizing 0.942 D 0.443 neutral N 0.491812275 None None N
H/R 0.174 likely_benign 0.1681 benign -0.699 Destabilizing 0.942 D 0.421 neutral N 0.454061964 None None N
H/S 0.6413 likely_pathogenic 0.5823 pathogenic -0.081 Destabilizing 0.754 D 0.401 neutral None None None None N
H/T 0.7853 likely_pathogenic 0.7031 pathogenic 0.091 Stabilizing 0.956 D 0.422 neutral None None None None N
H/V 0.7148 likely_pathogenic 0.6351 pathogenic 0.25 Stabilizing 0.978 D 0.566 neutral None None None None N
H/W 0.7092 likely_pathogenic 0.6754 pathogenic 0.7 Stabilizing 0.998 D 0.598 neutral None None None None N
H/Y 0.2678 likely_benign 0.2445 benign 0.909 Stabilizing 0.966 D 0.463 neutral N 0.485016041 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.