Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2738382372;82373;82374 chr2:178563985;178563984;178563983chr2:179428712;179428711;179428710
N2AB2574277449;77450;77451 chr2:178563985;178563984;178563983chr2:179428712;179428711;179428710
N2A2481574668;74669;74670 chr2:178563985;178563984;178563983chr2:179428712;179428711;179428710
N2B1831855177;55178;55179 chr2:178563985;178563984;178563983chr2:179428712;179428711;179428710
Novex-11844355552;55553;55554 chr2:178563985;178563984;178563983chr2:179428712;179428711;179428710
Novex-21851055753;55754;55755 chr2:178563985;178563984;178563983chr2:179428712;179428711;179428710
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-87
  • Domain position: 15
  • Structural Position: 16
  • Q(SASA): 0.2417
  • 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 rs768253514 -0.882 0.37 N 0.215 0.204 0.18995819373 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.58E-05 None 0 None 0 0 0
T/A rs768253514 -0.882 0.37 N 0.215 0.204 0.18995819373 gnomAD-4.0.0 6.84242E-07 None None None None N None 0 0 None 0 2.52054E-05 None 0 0 0 0 0
T/I rs746519411 0.006 0.997 N 0.473 0.394 0.482283251092 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
T/I rs746519411 0.006 0.997 N 0.473 0.394 0.482283251092 gnomAD-4.0.0 5.47393E-06 None None None None N None 0 0 None 0 0 None 0 0 6.29657E-06 0 1.65667E-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 0.2916 likely_benign 0.2582 benign -0.634 Destabilizing 0.37 N 0.215 neutral N 0.521620681 None None N
T/C 0.7338 likely_pathogenic 0.7192 pathogenic -0.599 Destabilizing 1.0 D 0.462 neutral None None None None N
T/D 0.7267 likely_pathogenic 0.7012 pathogenic -1.499 Destabilizing 0.998 D 0.429 neutral None None None None N
T/E 0.7844 likely_pathogenic 0.7563 pathogenic -1.453 Destabilizing 0.983 D 0.427 neutral None None None None N
T/F 0.6114 likely_pathogenic 0.5807 pathogenic -0.629 Destabilizing 0.999 D 0.535 neutral None None None None N
T/G 0.47 ambiguous 0.4426 ambiguous -0.932 Destabilizing 0.967 D 0.457 neutral None None None None N
T/H 0.5896 likely_pathogenic 0.556 ambiguous -1.337 Destabilizing 1.0 D 0.511 neutral None None None None N
T/I 0.7381 likely_pathogenic 0.7102 pathogenic 0.082 Stabilizing 0.997 D 0.473 neutral N 0.504533237 None None N
T/K 0.6109 likely_pathogenic 0.5816 pathogenic -0.942 Destabilizing 0.967 D 0.436 neutral None None None None N
T/L 0.2797 likely_benign 0.2748 benign 0.082 Stabilizing 0.983 D 0.413 neutral None None None None N
T/M 0.174 likely_benign 0.1723 benign 0.408 Stabilizing 1.0 D 0.451 neutral None None None None N
T/N 0.2792 likely_benign 0.2627 benign -1.217 Destabilizing 0.997 D 0.444 neutral N 0.470611997 None None N
T/P 0.7745 likely_pathogenic 0.7082 pathogenic -0.124 Destabilizing 0.997 D 0.469 neutral N 0.512927028 None None N
T/Q 0.5723 likely_pathogenic 0.5474 ambiguous -1.348 Destabilizing 0.995 D 0.477 neutral None None None None N
T/R 0.5234 ambiguous 0.4953 ambiguous -0.743 Destabilizing 0.296 N 0.321 neutral None None None None N
T/S 0.1844 likely_benign 0.1797 benign -1.262 Destabilizing 0.956 D 0.429 neutral N 0.448178928 None None N
T/V 0.5358 ambiguous 0.5193 ambiguous -0.124 Destabilizing 0.983 D 0.421 neutral None None None None N
T/W 0.8719 likely_pathogenic 0.8697 pathogenic -0.728 Destabilizing 1.0 D 0.53 neutral None None None None N
T/Y 0.6516 likely_pathogenic 0.6188 pathogenic -0.412 Destabilizing 0.999 D 0.538 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.