Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1656649921;49922;49923 chr2:178613025;178613024;178613023chr2:179477752;179477751;179477750
N2AB1492544998;44999;45000 chr2:178613025;178613024;178613023chr2:179477752;179477751;179477750
N2A1399842217;42218;42219 chr2:178613025;178613024;178613023chr2:179477752;179477751;179477750
N2B750122726;22727;22728 chr2:178613025;178613024;178613023chr2:179477752;179477751;179477750
Novex-1762623101;23102;23103 chr2:178613025;178613024;178613023chr2:179477752;179477751;179477750
Novex-2769323302;23303;23304 chr2:178613025;178613024;178613023chr2:179477752;179477751;179477750
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-8
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.3741
  • 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
T/A None None 0.999 D 0.451 0.495 0.342631996419 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
T/I rs749465647 -0.244 1.0 D 0.711 0.526 0.464528537357 gnomAD-2.1.1 1.21E-05 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 1.78E-05 0
T/I rs749465647 -0.244 1.0 D 0.711 0.526 0.464528537357 gnomAD-4.0.0 9.58447E-06 None None None None N None 2.9933E-05 0 None 0 0 None 0 0 1.07981E-05 1.15974E-05 0
T/R rs749465647 None 1.0 N 0.697 0.488 0.471620082127 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/R rs749465647 None 1.0 N 0.697 0.488 0.471620082127 gnomAD-4.0.0 9.30151E-06 None None None None N None 0 0 None 0 0 None 0 0 1.18721E-05 0 1.60262E-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
T/A 0.1636 likely_benign 0.151 benign -0.67 Destabilizing 0.999 D 0.451 neutral D 0.55821549 None None N
T/C 0.6916 likely_pathogenic 0.6247 pathogenic -0.341 Destabilizing 1.0 D 0.639 neutral None None None None N
T/D 0.4252 ambiguous 0.4285 ambiguous 0.098 Stabilizing 1.0 D 0.722 prob.delet. None None None None N
T/E 0.436 ambiguous 0.4687 ambiguous 0.043 Stabilizing 1.0 D 0.73 prob.delet. None None None None N
T/F 0.4181 ambiguous 0.3723 ambiguous -1.047 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
T/G 0.335 likely_benign 0.3047 benign -0.839 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
T/H 0.3414 ambiguous 0.3059 benign -1.193 Destabilizing 1.0 D 0.661 neutral None None None None N
T/I 0.4469 ambiguous 0.4212 ambiguous -0.329 Destabilizing 1.0 D 0.711 prob.delet. D 0.606694823 None None N
T/K 0.2886 likely_benign 0.3113 benign -0.424 Destabilizing 1.0 D 0.727 prob.delet. N 0.490914571 None None N
T/L 0.209 likely_benign 0.1833 benign -0.329 Destabilizing 0.999 D 0.64 neutral None None None None N
T/M 0.1454 likely_benign 0.1336 benign 0.074 Stabilizing 1.0 D 0.653 neutral None None None None N
T/N 0.1305 likely_benign 0.1079 benign -0.224 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
T/P 0.5779 likely_pathogenic 0.5912 pathogenic -0.413 Destabilizing 1.0 D 0.696 prob.neutral D 0.685923458 None None N
T/Q 0.3096 likely_benign 0.3098 benign -0.516 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
T/R 0.2846 likely_benign 0.3017 benign -0.152 Destabilizing 1.0 D 0.697 prob.neutral N 0.49184205 None None N
T/S 0.1533 likely_benign 0.1255 benign -0.524 Destabilizing 0.999 D 0.481 neutral N 0.469931482 None None N
T/V 0.342 ambiguous 0.3092 benign -0.413 Destabilizing 0.999 D 0.573 neutral None None None None N
T/W 0.7793 likely_pathogenic 0.769 pathogenic -0.95 Destabilizing 1.0 D 0.661 neutral None None None None N
T/Y 0.3752 ambiguous 0.3477 ambiguous -0.699 Destabilizing 1.0 D 0.704 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.