Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC737222339;22340;22341 chr2:178722785;178722784;178722783chr2:179587512;179587511;179587510
N2AB705521388;21389;21390 chr2:178722785;178722784;178722783chr2:179587512;179587511;179587510
N2A612818607;18608;18609 chr2:178722785;178722784;178722783chr2:179587512;179587511;179587510
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-58
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.6579
  • 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
Y/F None None 0.006 N 0.178 0.215 0.283761946502 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
Y/H rs1451672081 0.604 0.975 N 0.332 0.235 0.398727352345 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14732E-04 0 None 0 0 None 0 None 0 0 0
Y/H rs1451672081 0.604 0.975 N 0.332 0.235 0.398727352345 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Y/H rs1451672081 0.604 0.975 N 0.332 0.235 0.398727352345 gnomAD-4.0.0 2.03005E-06 None None None None N None 1.74746E-05 0 None 0 0 None 0 0 1.205E-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
Y/A 0.3127 likely_benign 0.447 ambiguous -0.777 Destabilizing 0.329 N 0.351 neutral None None None None N
Y/C 0.1334 likely_benign 0.1823 benign 0.085 Stabilizing 0.993 D 0.305 neutral N 0.490959476 None None N
Y/D 0.2463 likely_benign 0.4421 ambiguous 0.764 Stabilizing 0.473 N 0.445 neutral N 0.490169985 None None N
Y/E 0.5249 ambiguous 0.7248 pathogenic 0.754 Stabilizing 0.013 N 0.188 neutral None None None None N
Y/F 0.0861 likely_benign 0.0958 benign -0.373 Destabilizing 0.006 N 0.178 neutral N 0.422504985 None None N
Y/G 0.3777 ambiguous 0.5613 ambiguous -0.985 Destabilizing 0.704 D 0.437 neutral None None None None N
Y/H 0.123 likely_benign 0.1868 benign 0.087 Stabilizing 0.975 D 0.332 neutral N 0.472181657 None None N
Y/I 0.2727 likely_benign 0.3541 ambiguous -0.237 Destabilizing 0.031 N 0.216 neutral None None None None N
Y/K 0.4917 ambiguous 0.6878 pathogenic 0.121 Stabilizing 0.704 D 0.424 neutral None None None None N
Y/L 0.3463 ambiguous 0.4276 ambiguous -0.237 Destabilizing 0.003 N 0.159 neutral None None None None N
Y/M 0.4963 ambiguous 0.5814 pathogenic -0.108 Destabilizing 0.893 D 0.336 neutral None None None None N
Y/N 0.1436 likely_benign 0.2269 benign -0.055 Destabilizing 0.642 D 0.403 neutral N 0.48322537 None None N
Y/P 0.9072 likely_pathogenic 0.9577 pathogenic -0.398 Destabilizing 0.981 D 0.389 neutral None None None None N
Y/Q 0.3771 ambiguous 0.5514 ambiguous -0.006 Destabilizing 0.704 D 0.392 neutral None None None None N
Y/R 0.3115 likely_benign 0.4902 ambiguous 0.37 Stabilizing 0.704 D 0.4 neutral None None None None N
Y/S 0.1256 likely_benign 0.1947 benign -0.484 Destabilizing 0.065 N 0.263 neutral N 0.394566235 None None N
Y/T 0.246 likely_benign 0.3497 ambiguous -0.398 Destabilizing 0.704 D 0.431 neutral None None None None N
Y/V 0.2149 likely_benign 0.2737 benign -0.398 Destabilizing 0.329 N 0.343 neutral None None None None N
Y/W 0.3633 ambiguous 0.428 ambiguous -0.46 Destabilizing 0.981 D 0.351 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.