Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33410100453;100454;100455 chr2:178536519;178536518;178536517chr2:179401246;179401245;179401244
N2AB3176995530;95531;95532 chr2:178536519;178536518;178536517chr2:179401246;179401245;179401244
N2A3084292749;92750;92751 chr2:178536519;178536518;178536517chr2:179401246;179401245;179401244
N2B2434573258;73259;73260 chr2:178536519;178536518;178536517chr2:179401246;179401245;179401244
Novex-12447073633;73634;73635 chr2:178536519;178536518;178536517chr2:179401246;179401245;179401244
Novex-22453773834;73835;73836 chr2:178536519;178536518;178536517chr2:179401246;179401245;179401244
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: Fn3-131
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.0713
  • 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/A None None 0.999 N 0.643 0.356 0.607509035438 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 rs1691577355 None 0.997 N 0.55 0.239 0.59498951386 gnomAD-4.0.0 1.81666E-06 None None None None N None 0 0 None 0 0 None 0 0 3.17154E-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 0.3283 likely_benign 0.4781 ambiguous -1.405 Destabilizing 0.999 D 0.643 neutral N 0.475037456 None None N
V/C 0.861 likely_pathogenic 0.8906 pathogenic -1.088 Destabilizing 1.0 D 0.767 deleterious None None None None N
V/D 0.663 likely_pathogenic 0.8453 pathogenic -1.191 Destabilizing 1.0 D 0.82 deleterious N 0.490641626 None None N
V/E 0.5099 ambiguous 0.7334 pathogenic -1.203 Destabilizing 1.0 D 0.743 deleterious None None None None N
V/F 0.2508 likely_benign 0.4046 ambiguous -1.165 Destabilizing 1.0 D 0.772 deleterious D 0.522503329 None None N
V/G 0.5353 ambiguous 0.7016 pathogenic -1.7 Destabilizing 1.0 D 0.788 deleterious N 0.473890453 None None N
V/H 0.7479 likely_pathogenic 0.8783 pathogenic -1.209 Destabilizing 1.0 D 0.812 deleterious None None None None N
V/I 0.0844 likely_benign 0.0865 benign -0.704 Destabilizing 0.997 D 0.55 neutral N 0.481944785 None None N
V/K 0.5871 likely_pathogenic 0.7998 pathogenic -1.055 Destabilizing 1.0 D 0.745 deleterious None None None None N
V/L 0.2635 likely_benign 0.3555 ambiguous -0.704 Destabilizing 0.997 D 0.617 neutral N 0.450813802 None None N
V/M 0.1841 likely_benign 0.2532 benign -0.601 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
V/N 0.5071 ambiguous 0.6836 pathogenic -0.872 Destabilizing 1.0 D 0.833 deleterious None None None None N
V/P 0.9712 likely_pathogenic 0.987 pathogenic -0.903 Destabilizing 1.0 D 0.765 deleterious None None None None N
V/Q 0.5138 ambiguous 0.7129 pathogenic -1.077 Destabilizing 1.0 D 0.793 deleterious None None None None N
V/R 0.4874 ambiguous 0.7353 pathogenic -0.561 Destabilizing 1.0 D 0.832 deleterious None None None None N
V/S 0.3744 ambiguous 0.549 ambiguous -1.419 Destabilizing 1.0 D 0.746 deleterious None None None None N
V/T 0.2106 likely_benign 0.3051 benign -1.324 Destabilizing 0.999 D 0.653 neutral None None None None N
V/W 0.9085 likely_pathogenic 0.9552 pathogenic -1.309 Destabilizing 1.0 D 0.791 deleterious None None None None N
V/Y 0.7181 likely_pathogenic 0.841 pathogenic -1.005 Destabilizing 1.0 D 0.782 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.