Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2568777284;77285;77286 chr2:178569073;178569072;178569071chr2:179433800;179433799;179433798
N2AB2404672361;72362;72363 chr2:178569073;178569072;178569071chr2:179433800;179433799;179433798
N2A2311969580;69581;69582 chr2:178569073;178569072;178569071chr2:179433800;179433799;179433798
N2B1662250089;50090;50091 chr2:178569073;178569072;178569071chr2:179433800;179433799;179433798
Novex-11674750464;50465;50466 chr2:178569073;178569072;178569071chr2:179433800;179433799;179433798
Novex-21681450665;50666;50667 chr2:178569073;178569072;178569071chr2:179433800;179433799;179433798
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-74
  • Domain position: 87
  • Structural Position: 121
  • Q(SASA): 0.1326
  • Predicted PPI site: I

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
A/T rs1707146929 None 0.967 N 0.54 0.306 0.202949470691 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.06868E-04 0
A/T rs1707146929 None 0.967 N 0.54 0.306 0.202949470691 gnomAD-4.0.0 6.5767E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.06868E-04 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
A/C 0.3724 ambiguous 0.3943 ambiguous -1.079 Destabilizing 0.499 N 0.376 neutral None None None None I
A/D 0.6757 likely_pathogenic 0.7216 pathogenic -1.926 Destabilizing 0.988 D 0.647 neutral N 0.483531103 None None I
A/E 0.5107 ambiguous 0.5643 pathogenic -1.904 Destabilizing 0.378 N 0.411 neutral None None None None I
A/F 0.3891 ambiguous 0.455 ambiguous -1.05 Destabilizing 0.999 D 0.696 prob.neutral None None None None I
A/G 0.1874 likely_benign 0.2051 benign -1.474 Destabilizing 0.815 D 0.544 neutral N 0.475769195 None None I
A/H 0.6779 likely_pathogenic 0.7219 pathogenic -1.74 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
A/I 0.2002 likely_benign 0.2366 benign -0.423 Destabilizing 0.999 D 0.624 neutral None None None None I
A/K 0.6984 likely_pathogenic 0.7498 pathogenic -1.523 Destabilizing 0.997 D 0.619 neutral None None None None I
A/L 0.2316 likely_benign 0.269 benign -0.423 Destabilizing 0.991 D 0.596 neutral None None None None I
A/M 0.2482 likely_benign 0.2816 benign -0.381 Destabilizing 1.0 D 0.64 neutral None None None None I
A/N 0.4924 ambiguous 0.5493 ambiguous -1.328 Destabilizing 0.961 D 0.655 neutral None None None None I
A/P 0.9258 likely_pathogenic 0.9384 pathogenic -0.628 Destabilizing 0.997 D 0.611 neutral N 0.483024124 None None I
A/Q 0.4932 ambiguous 0.5327 ambiguous -1.433 Destabilizing 0.997 D 0.607 neutral None None None None I
A/R 0.61 likely_pathogenic 0.6553 pathogenic -1.219 Destabilizing 0.999 D 0.61 neutral None None None None I
A/S 0.1154 likely_benign 0.1185 benign -1.651 Destabilizing 0.77 D 0.535 neutral N 0.407969023 None None I
A/T 0.095 likely_benign 0.1044 benign -1.542 Destabilizing 0.967 D 0.54 neutral N 0.493366471 None None I
A/V 0.1021 likely_benign 0.1144 benign -0.628 Destabilizing 0.984 D 0.562 neutral N 0.486403669 None None I
A/W 0.8752 likely_pathogenic 0.9005 pathogenic -1.516 Destabilizing 1.0 D 0.702 prob.neutral None None None None I
A/Y 0.6151 likely_pathogenic 0.6742 pathogenic -1.107 Destabilizing 1.0 D 0.7 prob.neutral None None None None I

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.