Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2202466295;66296;66297 chr2:178582386;178582385;178582384chr2:179447113;179447112;179447111
N2AB2038361372;61373;61374 chr2:178582386;178582385;178582384chr2:179447113;179447112;179447111
N2A1945658591;58592;58593 chr2:178582386;178582385;178582384chr2:179447113;179447112;179447111
N2B1295939100;39101;39102 chr2:178582386;178582385;178582384chr2:179447113;179447112;179447111
Novex-11308439475;39476;39477 chr2:178582386;178582385;178582384chr2:179447113;179447112;179447111
Novex-21315139676;39677;39678 chr2:178582386;178582385;178582384chr2:179447113;179447112;179447111
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: Fn3-47
  • Domain position: 69
  • Structural Position: 102
  • Q(SASA): 0.3638
  • 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/Q rs748768545 -0.542 0.884 N 0.383 0.275 0.292062946507 gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
H/Q rs748768545 -0.542 0.884 N 0.383 0.275 0.292062946507 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
H/Q rs748768545 -0.542 0.884 N 0.383 0.275 0.292062946507 gnomAD-4.0.0 1.86023E-06 None None None None N None 2.67201E-05 0 None 0 0 None 0 0 0 0 1.60241E-05
H/R None None 0.684 N 0.37 0.359 0.314417295294 gnomAD-4.0.0 1.59336E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02847E-05
H/Y rs2047978270 None 0.979 N 0.404 0.479 0.352693368174 gnomAD-4.0.0 1.59337E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.0281E-05

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 0.9392 likely_pathogenic 0.9324 pathogenic -0.723 Destabilizing 0.59 D 0.341 neutral None None None None N
H/C 0.5926 likely_pathogenic 0.5474 ambiguous 0.134 Stabilizing 0.996 D 0.505 neutral None None None None N
H/D 0.9228 likely_pathogenic 0.9192 pathogenic -0.707 Destabilizing 0.521 D 0.321 neutral N 0.479647217 None None N
H/E 0.947 likely_pathogenic 0.9476 pathogenic -0.596 Destabilizing 0.742 D 0.315 neutral None None None None N
H/F 0.8495 likely_pathogenic 0.8696 pathogenic 0.654 Stabilizing 0.984 D 0.397 neutral None None None None N
H/G 0.9266 likely_pathogenic 0.9176 pathogenic -1.103 Destabilizing 0.59 D 0.341 neutral None None None None N
H/I 0.9593 likely_pathogenic 0.9507 pathogenic 0.331 Stabilizing 0.953 D 0.495 neutral None None None None N
H/K 0.8271 likely_pathogenic 0.8273 pathogenic -0.517 Destabilizing 0.742 D 0.321 neutral None None None None N
H/L 0.7716 likely_pathogenic 0.7598 pathogenic 0.331 Stabilizing 0.815 D 0.44 neutral N 0.473063851 None None N
H/M 0.9313 likely_pathogenic 0.9294 pathogenic 0.162 Stabilizing 0.996 D 0.439 neutral None None None None N
H/N 0.4499 ambiguous 0.4259 ambiguous -0.755 Destabilizing 0.007 N 0.177 neutral N 0.395093805 None None N
H/P 0.9797 likely_pathogenic 0.9734 pathogenic None Stabilizing 0.939 D 0.433 neutral N 0.491675085 None None N
H/Q 0.8136 likely_pathogenic 0.814 pathogenic -0.496 Destabilizing 0.884 D 0.383 neutral N 0.477266898 None None N
H/R 0.6256 likely_pathogenic 0.6248 pathogenic -1.075 Destabilizing 0.684 D 0.37 neutral N 0.466183112 None None N
H/S 0.844 likely_pathogenic 0.8273 pathogenic -0.699 Destabilizing 0.101 N 0.27 neutral None None None None N
H/T 0.9455 likely_pathogenic 0.9353 pathogenic -0.478 Destabilizing 0.59 D 0.37 neutral None None None None N
H/V 0.9324 likely_pathogenic 0.9238 pathogenic None Stabilizing 0.953 D 0.449 neutral None None None None N
H/W 0.8643 likely_pathogenic 0.8896 pathogenic 0.974 Stabilizing 0.996 D 0.54 neutral None None None None N
H/Y 0.5447 ambiguous 0.5667 pathogenic 0.988 Stabilizing 0.979 D 0.404 neutral N 0.491928575 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.