Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2231567168;67169;67170 chr2:178580436;178580435;178580434chr2:179445163;179445162;179445161
N2AB2067462245;62246;62247 chr2:178580436;178580435;178580434chr2:179445163;179445162;179445161
N2A1974759464;59465;59466 chr2:178580436;178580435;178580434chr2:179445163;179445162;179445161
N2B1325039973;39974;39975 chr2:178580436;178580435;178580434chr2:179445163;179445162;179445161
Novex-11337540348;40349;40350 chr2:178580436;178580435;178580434chr2:179445163;179445162;179445161
Novex-21344240549;40550;40551 chr2:178580436;178580435;178580434chr2:179445163;179445162;179445161
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-126
  • Domain position: 51
  • Structural Position: 134
  • Q(SASA): 0.7797
  • 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
F/L rs746811214 None 0.166 N 0.308 0.222 0.323886383625 gnomAD-4.0.0 2.05329E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69902E-06 0 0
F/V rs746811214 -0.263 0.491 N 0.415 0.232 0.49118058892 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 4.97711E-04 0 None 0 None 0 0 0
F/V rs746811214 -0.263 0.491 N 0.415 0.232 0.49118058892 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 8.65052E-04 0 None 0 0 0 0 0
F/V rs746811214 -0.263 0.491 N 0.415 0.232 0.49118058892 gnomAD-4.0.0 1.11583E-05 None None None None N None 0 0 None 5.07065E-04 0 None 0 0 8.47814E-07 0 3.2039E-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
F/A 0.4398 ambiguous 0.4756 ambiguous -1.002 Destabilizing 0.345 N 0.451 neutral None None None None N
F/C 0.3291 likely_benign 0.372 ambiguous -0.129 Destabilizing 0.987 D 0.42 neutral N 0.493962438 None None N
F/D 0.7109 likely_pathogenic 0.7323 pathogenic 0.553 Stabilizing 0.722 D 0.448 neutral None None None None N
F/E 0.7774 likely_pathogenic 0.789 pathogenic 0.533 Stabilizing 0.561 D 0.464 neutral None None None None N
F/G 0.6956 likely_pathogenic 0.7175 pathogenic -1.219 Destabilizing 0.722 D 0.455 neutral None None None None N
F/H 0.4252 ambiguous 0.4526 ambiguous 0.151 Stabilizing 0.004 N 0.281 neutral None None None None N
F/I 0.2546 likely_benign 0.2864 benign -0.438 Destabilizing 0.491 N 0.297 neutral N 0.441360104 None None N
F/K 0.7565 likely_pathogenic 0.7666 pathogenic -0.055 Destabilizing 0.561 D 0.489 neutral None None None None N
F/L 0.8357 likely_pathogenic 0.8576 pathogenic -0.438 Destabilizing 0.166 N 0.308 neutral N 0.482668009 None None N
F/M 0.4601 ambiguous 0.4752 ambiguous -0.273 Destabilizing 0.965 D 0.328 neutral None None None None N
F/N 0.4482 ambiguous 0.4929 ambiguous 0.068 Stabilizing 0.561 D 0.451 neutral None None None None N
F/P 0.9888 likely_pathogenic 0.99 pathogenic -0.607 Destabilizing 0.965 D 0.431 neutral None None None None N
F/Q 0.6689 likely_pathogenic 0.6858 pathogenic -0.018 Destabilizing 0.818 D 0.437 neutral None None None None N
F/R 0.6554 likely_pathogenic 0.666 pathogenic 0.428 Stabilizing 0.818 D 0.441 neutral None None None None N
F/S 0.2829 likely_benign 0.3159 benign -0.596 Destabilizing 0.491 N 0.463 neutral N 0.374711038 None None N
F/T 0.2782 likely_benign 0.2997 benign -0.521 Destabilizing 0.722 D 0.454 neutral None None None None N
F/V 0.2441 likely_benign 0.2736 benign -0.607 Destabilizing 0.491 N 0.415 neutral N 0.46390889 None None N
F/W 0.3783 ambiguous 0.3807 ambiguous -0.294 Destabilizing 0.002 N 0.212 neutral None None None None N
F/Y 0.118 likely_benign 0.1234 benign -0.274 Destabilizing None N 0.194 neutral N 0.459772507 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.