Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2521375862;75863;75864 chr2:178570495;178570494;178570493chr2:179435222;179435221;179435220
N2AB2357270939;70940;70941 chr2:178570495;178570494;178570493chr2:179435222;179435221;179435220
N2A2264568158;68159;68160 chr2:178570495;178570494;178570493chr2:179435222;179435221;179435220
N2B1614848667;48668;48669 chr2:178570495;178570494;178570493chr2:179435222;179435221;179435220
Novex-11627349042;49043;49044 chr2:178570495;178570494;178570493chr2:179435222;179435221;179435220
Novex-21634049243;49244;49245 chr2:178570495;178570494;178570493chr2:179435222;179435221;179435220
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-71
  • Domain position: 10
  • Structural Position: 11
  • Q(SASA): 0.4161
  • 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
V/A rs1707778463 None None N 0.071 0.052 0.191931220699 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
V/A rs1707778463 None None N 0.071 0.052 0.191931220699 gnomAD-4.0.0 6.57687E-06 None None None None N None 0 6.55652E-05 None 0 0 None 0 0 0 0 0
V/F rs72646901 -0.653 0.171 N 0.587 0.036 0.600746198033 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/F rs72646901 -0.653 0.171 N 0.587 0.036 0.600746198033 gnomAD-4.0.0 6.15967E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19672E-06 0 1.65761E-05
V/I rs72646901 None None N 0.129 0.095 0.307332253619 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
V/I rs72646901 None None N 0.129 0.095 0.307332253619 gnomAD-4.0.0 1.23979E-06 None None None None N None 0 0 None 0 0 None 0 0 1.6955E-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
V/A 0.0857 likely_benign 0.0857 benign -0.609 Destabilizing None N 0.071 neutral N 0.454064751 None None N
V/C 0.4149 ambiguous 0.4284 ambiguous -0.768 Destabilizing 0.356 N 0.487 neutral None None None None N
V/D 0.1561 likely_benign 0.1492 benign -0.296 Destabilizing 0.012 N 0.351 neutral N 0.47282387 None None N
V/E 0.1252 likely_benign 0.1292 benign -0.379 Destabilizing None N 0.265 neutral None None None None N
V/F 0.1175 likely_benign 0.1119 benign -0.639 Destabilizing 0.171 N 0.587 neutral N 0.498837035 None None N
V/G 0.1285 likely_benign 0.1226 benign -0.781 Destabilizing 0.012 N 0.313 neutral N 0.491582989 None None N
V/H 0.241 likely_benign 0.2453 benign -0.277 Destabilizing 0.356 N 0.485 neutral None None None None N
V/I 0.0714 likely_benign 0.0704 benign -0.292 Destabilizing None N 0.129 neutral N 0.470207639 None None N
V/K 0.1571 likely_benign 0.159 benign -0.623 Destabilizing None N 0.281 neutral None None None None N
V/L 0.0924 likely_benign 0.0963 benign -0.292 Destabilizing 0.002 N 0.264 neutral N 0.465532538 None None N
V/M 0.0934 likely_benign 0.0972 benign -0.423 Destabilizing 0.214 N 0.381 neutral None None None None N
V/N 0.1131 likely_benign 0.1122 benign -0.44 Destabilizing 0.072 N 0.489 neutral None None None None N
V/P 0.601 likely_pathogenic 0.5735 pathogenic -0.362 Destabilizing 0.072 N 0.501 neutral None None None None N
V/Q 0.1309 likely_benign 0.137 benign -0.631 Destabilizing 0.038 N 0.501 neutral None None None None N
V/R 0.1526 likely_benign 0.1547 benign -0.119 Destabilizing 0.038 N 0.489 neutral None None None None N
V/S 0.0915 likely_benign 0.0881 benign -0.842 Destabilizing 0.001 N 0.261 neutral None None None None N
V/T 0.089 likely_benign 0.0885 benign -0.818 Destabilizing 0.016 N 0.293 neutral None None None None N
V/W 0.5941 likely_pathogenic 0.5679 pathogenic -0.738 Destabilizing 0.864 D 0.497 neutral None None None None N
V/Y 0.2877 likely_benign 0.2817 benign -0.45 Destabilizing 0.356 N 0.581 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.