Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1377441545;41546;41547 chr2:178636407;178636406;178636405chr2:179501134;179501133;179501132
N2AB1213336622;36623;36624 chr2:178636407;178636406;178636405chr2:179501134;179501133;179501132
N2A1120633841;33842;33843 chr2:178636407;178636406;178636405chr2:179501134;179501133;179501132
N2B470914350;14351;14352 chr2:178636407;178636406;178636405chr2:179501134;179501133;179501132
Novex-1483414725;14726;14727 chr2:178636407;178636406;178636405chr2:179501134;179501133;179501132
Novex-2490114926;14927;14928 chr2:178636407;178636406;178636405chr2:179501134;179501133;179501132
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: Ig-87
  • Domain position: 91
  • Structural Position: 175
  • Q(SASA): 0.2622
  • 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 rs1423291544 None 0.052 N 0.389 0.228 0.579595062312 gnomAD-4.0.0 6.89187E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0409E-07 0 0
V/D rs1423291544 None 0.484 N 0.628 0.415 0.771676275692 gnomAD-4.0.0 6.89187E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.67068E-05
V/F rs768582792 None 0.317 N 0.438 0.112 0.589843679045 gnomAD-4.0.0 1.37868E-06 None None None None N None 0 0 None 0 5.08156E-05 None 0 0 0 0 0
V/L rs768582792 None 0.004 N 0.282 0.092 0.32471235697 gnomAD-4.0.0 2.06801E-06 None None None None N None 0 0 None 0 0 None 0 0 2.71266E-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 0.2131 likely_benign 0.2832 benign -1.169 Destabilizing 0.052 N 0.389 neutral N 0.506099526 None None N
V/C 0.767 likely_pathogenic 0.8224 pathogenic -0.953 Destabilizing 0.935 D 0.471 neutral None None None None N
V/D 0.5119 ambiguous 0.6496 pathogenic -1.034 Destabilizing 0.484 N 0.628 neutral N 0.485742373 None None N
V/E 0.3563 ambiguous 0.4443 ambiguous -1.009 Destabilizing 0.555 D 0.576 neutral None None None None N
V/F 0.1545 likely_benign 0.2138 benign -0.74 Destabilizing 0.317 N 0.438 neutral N 0.510454987 None None N
V/G 0.431 ambiguous 0.5107 ambiguous -1.495 Destabilizing 0.484 N 0.574 neutral N 0.5107927 None None N
V/H 0.4549 ambiguous 0.5606 ambiguous -0.981 Destabilizing 0.935 D 0.626 neutral None None None None N
V/I 0.0534 likely_benign 0.0586 benign -0.377 Destabilizing None N 0.124 neutral N 0.436360882 None None N
V/K 0.3417 ambiguous 0.4307 ambiguous -1.189 Destabilizing 0.555 D 0.578 neutral None None None None N
V/L 0.1226 likely_benign 0.1549 benign -0.377 Destabilizing 0.004 N 0.282 neutral N 0.46687838 None None N
V/M 0.1261 likely_benign 0.1568 benign -0.432 Destabilizing 0.38 N 0.439 neutral None None None None N
V/N 0.256 likely_benign 0.3597 ambiguous -1.092 Destabilizing 0.791 D 0.646 neutral None None None None N
V/P 0.9651 likely_pathogenic 0.9765 pathogenic -0.605 Destabilizing 0.791 D 0.601 neutral None None None None N
V/Q 0.3294 likely_benign 0.3894 ambiguous -1.185 Destabilizing 0.791 D 0.607 neutral None None None None N
V/R 0.2712 likely_benign 0.3632 ambiguous -0.717 Destabilizing 0.555 D 0.639 neutral None None None None N
V/S 0.2452 likely_benign 0.3267 benign -1.591 Destabilizing 0.555 D 0.529 neutral None None None None N
V/T 0.1481 likely_benign 0.2001 benign -1.45 Destabilizing 0.149 N 0.392 neutral None None None None N
V/W 0.7812 likely_pathogenic 0.8471 pathogenic -0.972 Destabilizing 0.935 D 0.716 prob.delet. None None None None N
V/Y 0.5117 ambiguous 0.6022 pathogenic -0.657 Destabilizing 0.555 D 0.493 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.