Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1867456245;56246;56247 chr2:178600884;178600883;178600882chr2:179465611;179465610;179465609
N2AB1703351322;51323;51324 chr2:178600884;178600883;178600882chr2:179465611;179465610;179465609
N2A1610648541;48542;48543 chr2:178600884;178600883;178600882chr2:179465611;179465610;179465609
N2B960929050;29051;29052 chr2:178600884;178600883;178600882chr2:179465611;179465610;179465609
Novex-1973429425;29426;29427 chr2:178600884;178600883;178600882chr2:179465611;179465610;179465609
Novex-2980129626;29627;29628 chr2:178600884;178600883;178600882chr2:179465611;179465610;179465609
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: Fn3-23
  • Domain position: 96
  • Structural Position: 124
  • Q(SASA): 0.2788
  • 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/I None None 0.132 N 0.391 0.154 0.269558022972 gnomAD-4.0.0 2.05385E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79984E-06 0 1.65793E-05
V/L rs753094651 -0.082 0.702 N 0.593 0.18 0.254244900254 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 9.98E-05 0 None 0 None 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 0.1072 likely_benign 0.0924 benign -1.585 Destabilizing 0.06 N 0.327 neutral N 0.42454992 None None N
V/C 0.7199 likely_pathogenic 0.7013 pathogenic -1.169 Destabilizing 0.999 D 0.637 neutral None None None None N
V/D 0.5684 likely_pathogenic 0.5518 ambiguous -1.589 Destabilizing 0.988 D 0.754 deleterious N 0.473597284 None None N
V/E 0.4382 ambiguous 0.4383 ambiguous -1.433 Destabilizing 0.991 D 0.629 neutral None None None None N
V/F 0.2864 likely_benign 0.2539 benign -0.918 Destabilizing 0.988 D 0.631 neutral N 0.472583326 None None N
V/G 0.2806 likely_benign 0.2536 benign -2.068 Highly Destabilizing 0.851 D 0.711 prob.delet. N 0.510880826 None None N
V/H 0.7284 likely_pathogenic 0.7013 pathogenic -1.697 Destabilizing 0.999 D 0.788 deleterious None None None None N
V/I 0.0955 likely_benign 0.0872 benign -0.287 Destabilizing 0.132 N 0.391 neutral N 0.500181043 None None N
V/K 0.5321 ambiguous 0.5137 ambiguous -1.283 Destabilizing 0.981 D 0.642 neutral None None None None N
V/L 0.2857 likely_benign 0.2572 benign -0.287 Destabilizing 0.702 D 0.593 neutral N 0.495255226 None None N
V/M 0.2 likely_benign 0.1824 benign -0.327 Destabilizing 0.991 D 0.521 neutral None None None None N
V/N 0.4307 ambiguous 0.396 ambiguous -1.436 Destabilizing 0.997 D 0.768 deleterious None None None None N
V/P 0.7259 likely_pathogenic 0.7177 pathogenic -0.687 Destabilizing 0.991 D 0.683 prob.neutral None None None None N
V/Q 0.4779 ambiguous 0.4477 ambiguous -1.353 Destabilizing 0.997 D 0.703 prob.delet. None None None None N
V/R 0.462 ambiguous 0.4413 ambiguous -1.066 Destabilizing 0.991 D 0.769 deleterious None None None None N
V/S 0.211 likely_benign 0.1855 benign -2.091 Highly Destabilizing 0.883 D 0.652 prob.neutral None None None None N
V/T 0.1412 likely_benign 0.1235 benign -1.789 Destabilizing 0.938 D 0.644 neutral None None None None N
V/W 0.8933 likely_pathogenic 0.8689 pathogenic -1.321 Destabilizing 0.999 D 0.736 deleterious None None None None N
V/Y 0.6962 likely_pathogenic 0.6699 pathogenic -0.91 Destabilizing 0.997 D 0.608 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.