Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1764753164;53165;53166 chr2:178607848;178607847;178607846chr2:179472575;179472574;179472573
N2AB1600648241;48242;48243 chr2:178607848;178607847;178607846chr2:179472575;179472574;179472573
N2A1507945460;45461;45462 chr2:178607848;178607847;178607846chr2:179472575;179472574;179472573
N2B858225969;25970;25971 chr2:178607848;178607847;178607846chr2:179472575;179472574;179472573
Novex-1870726344;26345;26346 chr2:178607848;178607847;178607846chr2:179472575;179472574;179472573
Novex-2877426545;26546;26547 chr2:178607848;178607847;178607846chr2:179472575;179472574;179472573
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-16
  • Domain position: 79
  • Structural Position: 111
  • Q(SASA): 0.1286
  • 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 None None 0.963 N 0.641 0.45 0.847466415278 gnomAD-4.0.0 1.59277E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86105E-06 0 0
V/I rs2055289563 None 0.002 N 0.173 0.057 0.448891444097 gnomAD-4.0.0 3.42244E-06 None None None None N None 2.99204E-05 0 None 0 0 None 0 0 2.69925E-06 0 1.65772E-05

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 0.3589 ambiguous 0.2769 benign -1.765 Destabilizing 0.334 N 0.459 neutral D 0.530338952 None None N
V/C 0.7265 likely_pathogenic 0.6429 pathogenic -1.45 Destabilizing 0.005 N 0.355 neutral None None None None N
V/D 0.8488 likely_pathogenic 0.8045 pathogenic -1.696 Destabilizing 0.963 D 0.641 neutral N 0.506778644 None None N
V/E 0.6156 likely_pathogenic 0.528 ambiguous -1.603 Destabilizing 0.972 D 0.59 neutral None None None None N
V/F 0.2515 likely_benign 0.197 benign -1.181 Destabilizing 0.81 D 0.607 neutral N 0.490369456 None None N
V/G 0.5194 ambiguous 0.444 ambiguous -2.178 Highly Destabilizing 0.896 D 0.636 neutral N 0.495168849 None None N
V/H 0.789 likely_pathogenic 0.6981 pathogenic -1.698 Destabilizing 0.992 D 0.635 neutral None None None None N
V/I 0.0895 likely_benign 0.0789 benign -0.683 Destabilizing 0.002 N 0.173 neutral N 0.469386494 None None N
V/K 0.4937 ambiguous 0.4152 ambiguous -1.334 Destabilizing 0.92 D 0.599 neutral None None None None N
V/L 0.2565 likely_benign 0.2065 benign -0.683 Destabilizing 0.002 N 0.189 neutral N 0.520063243 None None N
V/M 0.1915 likely_benign 0.1398 benign -0.738 Destabilizing 0.85 D 0.567 neutral None None None None N
V/N 0.6953 likely_pathogenic 0.6122 pathogenic -1.332 Destabilizing 0.972 D 0.651 neutral None None None None N
V/P 0.9843 likely_pathogenic 0.9829 pathogenic -1.011 Destabilizing 0.972 D 0.578 neutral None None None None N
V/Q 0.4942 ambiguous 0.4061 ambiguous -1.387 Destabilizing 0.972 D 0.574 neutral None None None None N
V/R 0.4366 ambiguous 0.3688 ambiguous -0.975 Destabilizing 0.92 D 0.655 neutral None None None None N
V/S 0.4966 ambiguous 0.4032 ambiguous -1.984 Destabilizing 0.766 D 0.585 neutral None None None None N
V/T 0.3628 ambiguous 0.2875 benign -1.765 Destabilizing 0.617 D 0.538 neutral None None None None N
V/W 0.8868 likely_pathogenic 0.8204 pathogenic -1.45 Destabilizing 0.992 D 0.661 neutral None None None None N
V/Y 0.6937 likely_pathogenic 0.6086 pathogenic -1.118 Destabilizing 0.92 D 0.597 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.