Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2497775154;75155;75156 chr2:178571203;178571202;178571201chr2:179435930;179435929;179435928
N2AB2333670231;70232;70233 chr2:178571203;178571202;178571201chr2:179435930;179435929;179435928
N2A2240967450;67451;67452 chr2:178571203;178571202;178571201chr2:179435930;179435929;179435928
N2B1591247959;47960;47961 chr2:178571203;178571202;178571201chr2:179435930;179435929;179435928
Novex-11603748334;48335;48336 chr2:178571203;178571202;178571201chr2:179435930;179435929;179435928
Novex-21610448535;48536;48537 chr2:178571203;178571202;178571201chr2:179435930;179435929;179435928
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: Fn3-69
  • Domain position: 70
  • Structural Position: 102
  • Q(SASA): 0.1541
  • 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 rs1156726146 -1.579 0.01 N 0.272 0.158 0.352910780287 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.59E-05 None 0 None 0 0 0
V/A rs1156726146 -1.579 0.01 N 0.272 0.158 0.352910780287 gnomAD-4.0.0 2.05294E-06 None None None None N None 5.97943E-05 0 None 0 2.5222E-05 None 0 0 0 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 0.1885 likely_benign 0.1846 benign -1.594 Destabilizing 0.01 N 0.272 neutral N 0.447272064 None None N
V/C 0.5552 ambiguous 0.5471 ambiguous -0.921 Destabilizing 0.628 D 0.449 neutral None None None None N
V/D 0.5193 ambiguous 0.4958 ambiguous -1.674 Destabilizing 0.029 N 0.484 neutral N 0.502973419 None None N
V/E 0.4318 ambiguous 0.4096 ambiguous -1.609 Destabilizing 0.072 N 0.435 neutral None None None None N
V/F 0.1486 likely_benign 0.1466 benign -1.127 Destabilizing 0.055 N 0.467 neutral N 0.49739424 None None N
V/G 0.2377 likely_benign 0.226 benign -1.973 Destabilizing 0.029 N 0.412 neutral N 0.453854107 None None N
V/H 0.5419 ambiguous 0.5328 ambiguous -1.577 Destabilizing 0.356 N 0.509 neutral None None None None N
V/I 0.0613 likely_benign 0.0594 benign -0.62 Destabilizing None N 0.073 neutral N 0.40169449 None None N
V/K 0.458 ambiguous 0.4388 ambiguous -1.271 Destabilizing 0.072 N 0.438 neutral None None None None N
V/L 0.0892 likely_benign 0.0941 benign -0.62 Destabilizing None N 0.053 neutral N 0.399366261 None None N
V/M 0.0877 likely_benign 0.0877 benign -0.429 Destabilizing 0.214 N 0.432 neutral None None None None N
V/N 0.2483 likely_benign 0.2431 benign -1.21 Destabilizing None N 0.246 neutral None None None None N
V/P 0.8837 likely_pathogenic 0.8604 pathogenic -0.912 Destabilizing 0.628 D 0.511 neutral None None None None N
V/Q 0.3542 ambiguous 0.3465 ambiguous -1.301 Destabilizing 0.214 N 0.499 neutral None None None None N
V/R 0.3517 ambiguous 0.3441 ambiguous -0.827 Destabilizing 0.214 N 0.547 neutral None None None None N
V/S 0.2011 likely_benign 0.1962 benign -1.745 Destabilizing 0.016 N 0.383 neutral None None None None N
V/T 0.1592 likely_benign 0.1527 benign -1.569 Destabilizing 0.031 N 0.305 neutral None None None None N
V/W 0.6696 likely_pathogenic 0.6664 pathogenic -1.46 Destabilizing 0.864 D 0.502 neutral None None None None N
V/Y 0.4542 ambiguous 0.447 ambiguous -1.104 Destabilizing 0.356 N 0.47 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.