Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3275098473;98474;98475 chr2:178539817;178539816;178539815chr2:179404544;179404543;179404542
N2AB3110993550;93551;93552 chr2:178539817;178539816;178539815chr2:179404544;179404543;179404542
N2A3018290769;90770;90771 chr2:178539817;178539816;178539815chr2:179404544;179404543;179404542
N2B2368571278;71279;71280 chr2:178539817;178539816;178539815chr2:179404544;179404543;179404542
Novex-12381071653;71654;71655 chr2:178539817;178539816;178539815chr2:179404544;179404543;179404542
Novex-22387771854;71855;71856 chr2:178539817;178539816;178539815chr2:179404544;179404543;179404542
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-155
  • Domain position: 43
  • Structural Position: 122
  • Q(SASA): 0.4746
  • 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
M/I None None 0.985 N 0.535 0.349 0.723745936845 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
M/V rs771143872 0.15 0.985 N 0.47 0.397 0.709758000367 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
M/V rs771143872 0.15 0.985 N 0.47 0.397 0.709758000367 gnomAD-4.0.0 5.47356E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19577E-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
M/A 0.5774 likely_pathogenic 0.6098 pathogenic -0.73 Destabilizing 0.989 D 0.521 neutral None None None None N
M/C 0.8369 likely_pathogenic 0.8433 pathogenic -0.706 Destabilizing 1.0 D 0.549 neutral None None None None N
M/D 0.8921 likely_pathogenic 0.9067 pathogenic 0.141 Stabilizing 0.999 D 0.585 neutral None None None None N
M/E 0.6907 likely_pathogenic 0.6962 pathogenic 0.117 Stabilizing 0.999 D 0.455 neutral None None None None N
M/F 0.4892 ambiguous 0.5027 ambiguous -0.143 Destabilizing 0.999 D 0.45 neutral None None None None N
M/G 0.8437 likely_pathogenic 0.858 pathogenic -0.951 Destabilizing 0.995 D 0.505 neutral None None None None N
M/H 0.7017 likely_pathogenic 0.7221 pathogenic -0.083 Destabilizing 1.0 D 0.567 neutral None None None None N
M/I 0.5212 ambiguous 0.5536 ambiguous -0.222 Destabilizing 0.985 D 0.535 neutral N 0.457964353 None None N
M/K 0.4122 ambiguous 0.4079 ambiguous 0.106 Stabilizing 0.994 D 0.504 neutral N 0.418923175 None None N
M/L 0.184 likely_benign 0.1868 benign -0.222 Destabilizing 0.927 D 0.326 neutral N 0.47379781 None None N
M/N 0.7007 likely_pathogenic 0.7331 pathogenic 0.211 Stabilizing 0.999 D 0.553 neutral None None None None N
M/P 0.9816 likely_pathogenic 0.9831 pathogenic -0.362 Destabilizing 0.999 D 0.551 neutral None None None None N
M/Q 0.4044 ambiguous 0.3997 ambiguous 0.091 Stabilizing 0.999 D 0.448 neutral None None None None N
M/R 0.4483 ambiguous 0.4473 ambiguous 0.6 Stabilizing 0.998 D 0.471 neutral N 0.42840945 None None N
M/S 0.624 likely_pathogenic 0.651 pathogenic -0.28 Destabilizing 0.995 D 0.485 neutral None None None None N
M/T 0.4462 ambiguous 0.4753 ambiguous -0.197 Destabilizing 0.994 D 0.501 neutral N 0.432855264 None None N
M/V 0.1247 likely_benign 0.1293 benign -0.362 Destabilizing 0.985 D 0.47 neutral N 0.449824872 None None N
M/W 0.8109 likely_pathogenic 0.8286 pathogenic -0.124 Destabilizing 1.0 D 0.566 neutral None None None None N
M/Y 0.7295 likely_pathogenic 0.7542 pathogenic -0.028 Destabilizing 0.999 D 0.524 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.