Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3222896907;96908;96909 chr2:178543291;178543290;178543289chr2:179408018;179408017;179408016
N2AB3058791984;91985;91986 chr2:178543291;178543290;178543289chr2:179408018;179408017;179408016
N2A2966089203;89204;89205 chr2:178543291;178543290;178543289chr2:179408018;179408017;179408016
N2B2316369712;69713;69714 chr2:178543291;178543290;178543289chr2:179408018;179408017;179408016
Novex-12328870087;70088;70089 chr2:178543291;178543290;178543289chr2:179408018;179408017;179408016
Novex-22335570288;70289;70290 chr2:178543291;178543290;178543289chr2:179408018;179408017;179408016
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Fn3-123
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.5483
  • 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
Y/D None None 0.801 N 0.391 0.279 0.535774538982 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
Y/H None None 0.002 N 0.078 0.126 0.207176502487 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
Y/N rs1277957429 -0.017 0.801 N 0.415 0.237 0.448597761117 gnomAD-2.1.1 3.19E-05 None None None None I None 1.1489E-04 0 None 0 0 None 0 None 0 0 0
Y/N rs1277957429 -0.017 0.801 N 0.415 0.237 0.448597761117 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Y/N rs1277957429 -0.017 0.801 N 0.415 0.237 0.448597761117 gnomAD-4.0.0 6.57601E-06 None None None None I None 2.41429E-05 0 None 0 0 None 0 0 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
Y/A 0.5087 ambiguous 0.4469 ambiguous -0.93 Destabilizing 0.842 D 0.375 neutral None None None None I
Y/C 0.1514 likely_benign 0.1368 benign -0.107 Destabilizing 0.997 D 0.331 neutral N 0.471996987 None None I
Y/D 0.34 ambiguous 0.2899 benign 0.807 Stabilizing 0.801 D 0.391 neutral N 0.453059099 None None I
Y/E 0.644 likely_pathogenic 0.5906 pathogenic 0.805 Stabilizing 0.842 D 0.409 neutral None None None None I
Y/F 0.1048 likely_benign 0.0948 benign -0.412 Destabilizing 0.891 D 0.343 neutral N 0.481920569 None None I
Y/G 0.3779 ambiguous 0.3695 ambiguous -1.14 Destabilizing 0.842 D 0.427 neutral None None None None I
Y/H 0.0833 likely_benign 0.0861 benign 0.082 Stabilizing 0.002 N 0.078 neutral N 0.438649794 None None I
Y/I 0.6273 likely_pathogenic 0.5147 ambiguous -0.385 Destabilizing 0.974 D 0.333 neutral None None None None I
Y/K 0.5696 likely_pathogenic 0.556 ambiguous -0.046 Destabilizing 0.842 D 0.409 neutral None None None None I
Y/L 0.4919 ambiguous 0.4176 ambiguous -0.385 Destabilizing 0.842 D 0.345 neutral None None None None I
Y/M 0.6714 likely_pathogenic 0.604 pathogenic -0.233 Destabilizing 0.991 D 0.302 neutral None None None None I
Y/N 0.1436 likely_benign 0.1306 benign -0.288 Destabilizing 0.801 D 0.415 neutral N 0.476205318 None None I
Y/P 0.8816 likely_pathogenic 0.8643 pathogenic -0.549 Destabilizing 0.991 D 0.383 neutral None None None None I
Y/Q 0.393 ambiguous 0.3641 ambiguous -0.222 Destabilizing 0.949 D 0.343 neutral None None None None I
Y/R 0.3189 likely_benign 0.3227 benign 0.25 Stabilizing 0.842 D 0.381 neutral None None None None I
Y/S 0.1719 likely_benign 0.1546 benign -0.758 Destabilizing 0.801 D 0.407 neutral N 0.475858601 None None I
Y/T 0.4306 ambiguous 0.3648 ambiguous -0.669 Destabilizing 0.915 D 0.385 neutral None None None None I
Y/V 0.4931 ambiguous 0.4092 ambiguous -0.549 Destabilizing 0.915 D 0.369 neutral None None None None I
Y/W 0.3841 ambiguous 0.3743 ambiguous -0.449 Destabilizing 0.991 D 0.321 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.