Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2580477635;77636;77637 chr2:178568722;178568721;178568720chr2:179433449;179433448;179433447
N2AB2416372712;72713;72714 chr2:178568722;178568721;178568720chr2:179433449;179433448;179433447
N2A2323669931;69932;69933 chr2:178568722;178568721;178568720chr2:179433449;179433448;179433447
N2B1673950440;50441;50442 chr2:178568722;178568721;178568720chr2:179433449;179433448;179433447
Novex-11686450815;50816;50817 chr2:178568722;178568721;178568720chr2:179433449;179433448;179433447
Novex-21693151016;51017;51018 chr2:178568722;178568721;178568720chr2:179433449;179433448;179433447
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTC
  • RefSeq wild type template codon: AAG
  • Domain: Ig-136
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.5973
  • 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
F/C None None 0.954 N 0.331 0.352 0.608847247939 gnomAD-4.0.0 4.80129E-06 None None None None I None 0 0 None 0 0 None 0 0 5.25001E-06 0 0
F/L rs536177370 -0.568 None N 0.061 0.128 0.183819452728 gnomAD-2.1.1 8.08E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 8.95E-06 0
F/L rs536177370 -0.568 None N 0.061 0.128 0.183819452728 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07727E-04 0
F/L rs536177370 -0.568 None N 0.061 0.128 0.183819452728 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
F/L rs536177370 -0.568 None N 0.061 0.128 0.183819452728 gnomAD-4.0.0 8.97282E-06 None None None None I None 0 0 None 0 0 None 0 0 7.18346E-06 5.36423E-05 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
F/A 0.7638 likely_pathogenic 0.8253 pathogenic -1.193 Destabilizing 0.007 N 0.169 neutral None None None None I
F/C 0.6342 likely_pathogenic 0.6877 pathogenic -0.82 Destabilizing 0.954 D 0.331 neutral N 0.501433277 None None I
F/D 0.9241 likely_pathogenic 0.9527 pathogenic 0.489 Stabilizing 0.901 D 0.43 neutral None None None None I
F/E 0.944 likely_pathogenic 0.9615 pathogenic 0.512 Stabilizing 0.722 D 0.44 neutral None None None None I
F/G 0.8622 likely_pathogenic 0.8998 pathogenic -1.388 Destabilizing 0.561 D 0.365 neutral None None None None I
F/H 0.7864 likely_pathogenic 0.8294 pathogenic 0.119 Stabilizing 0.965 D 0.343 neutral None None None None I
F/I 0.428 ambiguous 0.485 ambiguous -0.663 Destabilizing 0.166 N 0.249 neutral N 0.499151872 None None I
F/K 0.9312 likely_pathogenic 0.9526 pathogenic -0.49 Destabilizing 0.722 D 0.448 neutral None None None None I
F/L 0.9171 likely_pathogenic 0.9337 pathogenic -0.663 Destabilizing None N 0.061 neutral N 0.493931782 None None I
F/M 0.6648 likely_pathogenic 0.7259 pathogenic -0.778 Destabilizing 0.103 N 0.155 neutral None None None None I
F/N 0.8289 likely_pathogenic 0.8682 pathogenic -0.649 Destabilizing 0.965 D 0.404 neutral None None None None I
F/P 0.9817 likely_pathogenic 0.9879 pathogenic -0.826 Destabilizing 0.901 D 0.415 neutral None None None None I
F/Q 0.8955 likely_pathogenic 0.9202 pathogenic -0.599 Destabilizing 0.901 D 0.4 neutral None None None None I
F/R 0.8767 likely_pathogenic 0.9032 pathogenic -0.099 Destabilizing 0.901 D 0.427 neutral None None None None I
F/S 0.6698 likely_pathogenic 0.7513 pathogenic -1.307 Destabilizing 0.326 N 0.301 neutral N 0.450385742 None None I
F/T 0.7565 likely_pathogenic 0.8193 pathogenic -1.193 Destabilizing 0.561 D 0.3 neutral None None None None I
F/V 0.3932 ambiguous 0.4468 ambiguous -0.826 Destabilizing 0.005 N 0.119 neutral N 0.510656247 None None I
F/W 0.6771 likely_pathogenic 0.7158 pathogenic -0.276 Destabilizing 0.991 D 0.347 neutral None None None None I
F/Y 0.2841 likely_benign 0.2778 benign -0.391 Destabilizing 0.662 D 0.273 neutral N 0.500926298 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.