Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1927558048;58049;58050 chr2:178595531;178595530;178595529chr2:179460258;179460257;179460256
N2AB1763453125;53126;53127 chr2:178595531;178595530;178595529chr2:179460258;179460257;179460256
N2A1670750344;50345;50346 chr2:178595531;178595530;178595529chr2:179460258;179460257;179460256
N2B1021030853;30854;30855 chr2:178595531;178595530;178595529chr2:179460258;179460257;179460256
Novex-11033531228;31229;31230 chr2:178595531;178595530;178595529chr2:179460258;179460257;179460256
Novex-21040231429;31430;31431 chr2:178595531;178595530;178595529chr2:179460258;179460257;179460256
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-27
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.2143
  • 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
A/E rs866449199 None None N 0.272 0.126 0.154104182512 gnomAD-4.0.0 1.73896E-06 None None None None N None 0 0 None 0 3.01586E-05 None 0 0 0 0 0
A/T None None 0.026 N 0.389 0.14 0.148003135375 gnomAD-4.0.0 2.83868E-06 None None None None N None 0 0 None 0 0 None 0 0 2.76861E-06 1.25175E-05 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
A/C 0.4581 ambiguous 0.464 ambiguous -0.613 Destabilizing 0.747 D 0.519 neutral None None None None N
A/D 0.3231 likely_benign 0.4212 ambiguous 0.015 Stabilizing 0.007 N 0.386 neutral None None None None N
A/E 0.1251 likely_benign 0.199 benign -0.065 Destabilizing None N 0.272 neutral N 0.440575379 None None N
A/F 0.4529 ambiguous 0.5639 ambiguous -0.558 Destabilizing 0.112 N 0.551 neutral None None None None N
A/G 0.1519 likely_benign 0.1628 benign -0.524 Destabilizing 0.011 N 0.333 neutral N 0.470204852 None None N
A/H 0.5055 ambiguous 0.5759 pathogenic -0.562 Destabilizing 0.204 N 0.542 neutral None None None None N
A/I 0.2397 likely_benign 0.2861 benign -0.045 Destabilizing 0.018 N 0.513 neutral None None None None N
A/K 0.3611 ambiguous 0.4744 ambiguous -0.621 Destabilizing 0.007 N 0.369 neutral None None None None N
A/L 0.2077 likely_benign 0.2473 benign -0.045 Destabilizing 0.007 N 0.358 neutral None None None None N
A/M 0.2162 likely_benign 0.2521 benign -0.203 Destabilizing 0.001 N 0.323 neutral None None None None N
A/N 0.267 likely_benign 0.2941 benign -0.298 Destabilizing 0.035 N 0.549 neutral None None None None N
A/P 0.0934 likely_benign 0.0868 benign -0.104 Destabilizing None N 0.253 neutral N 0.343798193 None None N
A/Q 0.239 likely_benign 0.2985 benign -0.448 Destabilizing 0.018 N 0.506 neutral None None None None N
A/R 0.389 ambiguous 0.51 ambiguous -0.33 Destabilizing 0.018 N 0.553 neutral None None None None N
A/S 0.1056 likely_benign 0.1093 benign -0.673 Destabilizing 0.006 N 0.391 neutral N 0.431513178 None None N
A/T 0.1047 likely_benign 0.1207 benign -0.649 Destabilizing 0.026 N 0.389 neutral N 0.440498021 None None N
A/V 0.1306 likely_benign 0.1524 benign -0.104 Destabilizing 0.006 N 0.327 neutral N 0.432606469 None None N
A/W 0.7932 likely_pathogenic 0.8718 pathogenic -0.814 Destabilizing 0.747 D 0.649 prob.neutral None None None None N
A/Y 0.5215 ambiguous 0.625 pathogenic -0.409 Destabilizing 0.439 N 0.539 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.