Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2836885327;85328;85329 chr2:178561030;178561029;178561028chr2:179425757;179425756;179425755
N2AB2672780404;80405;80406 chr2:178561030;178561029;178561028chr2:179425757;179425756;179425755
N2A2580077623;77624;77625 chr2:178561030;178561029;178561028chr2:179425757;179425756;179425755
N2B1930358132;58133;58134 chr2:178561030;178561029;178561028chr2:179425757;179425756;179425755
Novex-11942858507;58508;58509 chr2:178561030;178561029;178561028chr2:179425757;179425756;179425755
Novex-21949558708;58709;58710 chr2:178561030;178561029;178561028chr2:179425757;179425756;179425755
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: Ig-143
  • Domain position: 11
  • Structural Position: 14
  • Q(SASA): 0.2371
  • Predicted PPI site: I

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 None None 0.055 N 0.529 0.271 0.582764979894 gnomAD-4.0.0 1.59107E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85799E-06 0 0
V/F rs879238395 -0.919 0.497 D 0.647 0.456 None gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/F rs879238395 -0.919 0.497 D 0.647 0.456 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/F rs879238395 -0.919 0.497 D 0.647 0.456 None gnomAD-4.0.0 4.33777E-06 None None None None I None 0 0 None 0 0 None 0 0 5.93319E-06 0 0
V/I None None 0.001 N 0.208 0.117 0.568106843281 gnomAD-4.0.0 6.84179E-07 None None None None I None 0 0 None 0 0 None 0 1.7337E-04 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 0.2053 likely_benign 0.1964 benign -0.936 Destabilizing 0.055 N 0.529 neutral N 0.485897047 None None I
V/C 0.7587 likely_pathogenic 0.7515 pathogenic -0.781 Destabilizing 0.968 D 0.628 neutral None None None None I
V/D 0.4825 ambiguous 0.4496 ambiguous -0.843 Destabilizing 0.497 N 0.752 deleterious N 0.490380499 None None I
V/E 0.3367 likely_benign 0.3281 benign -0.882 Destabilizing 0.726 D 0.713 prob.delet. None None None None I
V/F 0.1967 likely_benign 0.1876 benign -0.769 Destabilizing 0.497 N 0.647 neutral D 0.529413392 None None I
V/G 0.3452 ambiguous 0.3161 benign -1.177 Destabilizing 0.001 N 0.462 neutral N 0.502408367 None None I
V/H 0.5942 likely_pathogenic 0.5772 pathogenic -0.626 Destabilizing 0.968 D 0.751 deleterious None None None None I
V/I 0.085 likely_benign 0.0856 benign -0.405 Destabilizing 0.001 N 0.208 neutral N 0.482478795 None None I
V/K 0.3873 ambiguous 0.3907 ambiguous -0.961 Destabilizing 0.567 D 0.718 prob.delet. None None None None I
V/L 0.2102 likely_benign 0.1944 benign -0.405 Destabilizing 0.02 N 0.466 neutral N 0.490633988 None None I
V/M 0.1606 likely_benign 0.1536 benign -0.445 Destabilizing 0.567 D 0.483 neutral None None None None I
V/N 0.3784 ambiguous 0.3485 ambiguous -0.778 Destabilizing 0.567 D 0.77 deleterious None None None None I
V/P 0.6057 likely_pathogenic 0.5734 pathogenic -0.547 Destabilizing 0.89 D 0.733 prob.delet. None None None None I
V/Q 0.3655 ambiguous 0.3642 ambiguous -0.953 Destabilizing 0.89 D 0.732 prob.delet. None None None None I
V/R 0.3102 likely_benign 0.3138 benign -0.405 Destabilizing 0.726 D 0.771 deleterious None None None None I
V/S 0.2538 likely_benign 0.2377 benign -1.187 Destabilizing 0.567 D 0.648 neutral None None None None I
V/T 0.1464 likely_benign 0.143 benign -1.119 Destabilizing 0.272 N 0.472 neutral None None None None I
V/W 0.8124 likely_pathogenic 0.8022 pathogenic -0.922 Destabilizing 0.968 D 0.719 prob.delet. None None None None I
V/Y 0.571 likely_pathogenic 0.5489 ambiguous -0.635 Destabilizing 0.726 D 0.663 neutral None None None None I

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.