Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2706481415;81416;81417 chr2:178564942;178564941;178564940chr2:179429669;179429668;179429667
N2AB2542376492;76493;76494 chr2:178564942;178564941;178564940chr2:179429669;179429668;179429667
N2A2449673711;73712;73713 chr2:178564942;178564941;178564940chr2:179429669;179429668;179429667
N2B1799954220;54221;54222 chr2:178564942;178564941;178564940chr2:179429669;179429668;179429667
Novex-11812454595;54596;54597 chr2:178564942;178564941;178564940chr2:179429669;179429668;179429667
Novex-21819154796;54797;54798 chr2:178564942;178564941;178564940chr2:179429669;179429668;179429667
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: Fn3-84
  • Domain position: 93
  • Structural Position: 127
  • Q(SASA): 0.2539
  • 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/D rs1705136548 None 0.747 N 0.835 0.407 0.814401469089 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I rs1299204820 -0.423 0.003 N 0.241 0.031 0.241078983079 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
V/I rs1299204820 -0.423 0.003 N 0.241 0.031 0.241078983079 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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 0.3738 ambiguous 0.3332 benign -1.608 Destabilizing 0.148 N 0.467 neutral N 0.50285358 None None N
V/C 0.7482 likely_pathogenic 0.6967 pathogenic -1.089 Destabilizing 0.989 D 0.713 prob.delet. None None None None N
V/D 0.891 likely_pathogenic 0.8611 pathogenic -2.0 Highly Destabilizing 0.747 D 0.835 deleterious N 0.516237802 None None N
V/E 0.7246 likely_pathogenic 0.6815 pathogenic -1.768 Destabilizing 0.797 D 0.783 deleterious None None None None N
V/F 0.3371 likely_benign 0.2944 benign -0.927 Destabilizing 0.747 D 0.731 deleterious N 0.504121028 None None N
V/G 0.6027 likely_pathogenic 0.5566 ambiguous -2.12 Highly Destabilizing 0.747 D 0.767 deleterious N 0.515984312 None None N
V/H 0.8761 likely_pathogenic 0.8469 pathogenic -1.72 Destabilizing 0.989 D 0.809 deleterious None None None None N
V/I 0.074 likely_benign 0.0702 benign -0.187 Destabilizing 0.003 N 0.241 neutral N 0.45637155 None None N
V/K 0.7362 likely_pathogenic 0.6806 pathogenic -1.335 Destabilizing 0.797 D 0.785 deleterious None None None None N
V/L 0.2371 likely_benign 0.1992 benign -0.187 Destabilizing 0.056 N 0.39 neutral N 0.466338674 None None N
V/M 0.1634 likely_benign 0.1438 benign -0.243 Destabilizing 0.797 D 0.601 neutral None None None None N
V/N 0.7461 likely_pathogenic 0.6932 pathogenic -1.76 Destabilizing 0.797 D 0.847 deleterious None None None None N
V/P 0.9626 likely_pathogenic 0.9477 pathogenic -0.634 Destabilizing 0.888 D 0.789 deleterious None None None None N
V/Q 0.6862 likely_pathogenic 0.6252 pathogenic -1.554 Destabilizing 0.888 D 0.804 deleterious None None None None N
V/R 0.706 likely_pathogenic 0.6509 pathogenic -1.277 Destabilizing 0.797 D 0.855 deleterious None None None None N
V/S 0.5849 likely_pathogenic 0.5302 ambiguous -2.355 Highly Destabilizing 0.662 D 0.731 deleterious None None None None N
V/T 0.3494 ambiguous 0.319 benign -1.965 Destabilizing 0.003 N 0.299 neutral None None None None N
V/W 0.9501 likely_pathogenic 0.9342 pathogenic -1.369 Destabilizing 0.989 D 0.746 deleterious None None None None N
V/Y 0.7773 likely_pathogenic 0.7326 pathogenic -0.926 Destabilizing 0.888 D 0.714 prob.delet. 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.