Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2433273219;73220;73221 chr2:178573138;178573137;178573136chr2:179437865;179437864;179437863
N2AB2269168296;68297;68298 chr2:178573138;178573137;178573136chr2:179437865;179437864;179437863
N2A2176465515;65516;65517 chr2:178573138;178573137;178573136chr2:179437865;179437864;179437863
N2B1526746024;46025;46026 chr2:178573138;178573137;178573136chr2:179437865;179437864;179437863
Novex-11539246399;46400;46401 chr2:178573138;178573137;178573136chr2:179437865;179437864;179437863
Novex-21545946600;46601;46602 chr2:178573138;178573137;178573136chr2:179437865;179437864;179437863
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: Fn3-65
  • Domain position: 10
  • Structural Position: 12
  • Q(SASA): 0.4549
  • 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/F rs876658081 None 0.988 N 0.866 0.379 None 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/F rs876658081 None 0.988 N 0.866 0.379 None gnomAD-4.0.0 4.95917E-06 None None None None N None 0 0 None 0 0 None 0 1.64582E-04 3.39117E-06 3.29525E-05 0
V/I rs876658081 None 0.067 N 0.296 0.074 0.373715746628 gnomAD-4.0.0 6.84416E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99643E-07 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 0.6795 likely_pathogenic 0.6492 pathogenic -1.389 Destabilizing 0.958 D 0.594 neutral N 0.469913981 None None N
V/C 0.86 likely_pathogenic 0.8694 pathogenic -0.973 Destabilizing 1.0 D 0.826 deleterious None None None None N
V/D 0.9656 likely_pathogenic 0.9521 pathogenic -1.043 Destabilizing 0.998 D 0.87 deleterious N 0.520372994 None None N
V/E 0.9075 likely_pathogenic 0.8953 pathogenic -1.019 Destabilizing 0.998 D 0.863 deleterious None None None None N
V/F 0.5148 ambiguous 0.4684 ambiguous -0.943 Destabilizing 0.988 D 0.866 deleterious N 0.493831587 None None N
V/G 0.8188 likely_pathogenic 0.7944 pathogenic -1.731 Destabilizing 0.994 D 0.851 deleterious N 0.50800273 None None N
V/H 0.9652 likely_pathogenic 0.9573 pathogenic -1.151 Destabilizing 1.0 D 0.869 deleterious None None None None N
V/I 0.0687 likely_benign 0.0702 benign -0.545 Destabilizing 0.067 N 0.296 neutral N 0.50684323 None None N
V/K 0.9419 likely_pathogenic 0.9351 pathogenic -1.2 Destabilizing 0.995 D 0.863 deleterious None None None None N
V/L 0.3368 likely_benign 0.3556 ambiguous -0.545 Destabilizing 0.618 D 0.473 neutral N 0.505669794 None None N
V/M 0.3733 ambiguous 0.3695 ambiguous -0.495 Destabilizing 0.991 D 0.793 deleterious None None None None N
V/N 0.9023 likely_pathogenic 0.8758 pathogenic -1.011 Destabilizing 0.998 D 0.875 deleterious None None None None N
V/P 0.8253 likely_pathogenic 0.8216 pathogenic -0.791 Destabilizing 0.998 D 0.881 deleterious None None None None N
V/Q 0.9088 likely_pathogenic 0.8971 pathogenic -1.124 Destabilizing 0.998 D 0.882 deleterious None None None None N
V/R 0.9279 likely_pathogenic 0.9209 pathogenic -0.713 Destabilizing 0.998 D 0.872 deleterious None None None None N
V/S 0.845 likely_pathogenic 0.8157 pathogenic -1.574 Destabilizing 0.995 D 0.855 deleterious None None None None N
V/T 0.7469 likely_pathogenic 0.698 pathogenic -1.427 Destabilizing 0.968 D 0.725 prob.delet. None None None None N
V/W 0.9685 likely_pathogenic 0.967 pathogenic -1.126 Destabilizing 1.0 D 0.832 deleterious None None None None N
V/Y 0.8919 likely_pathogenic 0.8776 pathogenic -0.837 Destabilizing 0.995 D 0.878 deleterious 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.