Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2876586518;86519;86520 chr2:178559839;178559838;178559837chr2:179424566;179424565;179424564
N2AB2712481595;81596;81597 chr2:178559839;178559838;178559837chr2:179424566;179424565;179424564
N2A2619778814;78815;78816 chr2:178559839;178559838;178559837chr2:179424566;179424565;179424564
N2B1970059323;59324;59325 chr2:178559839;178559838;178559837chr2:179424566;179424565;179424564
Novex-11982559698;59699;59700 chr2:178559839;178559838;178559837chr2:179424566;179424565;179424564
Novex-21989259899;59900;59901 chr2:178559839;178559838;178559837chr2:179424566;179424565;179424564
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-144
  • Domain position: 11
  • Structural Position: 14
  • Q(SASA): 0.4358
  • 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
I/F rs1216320411 -0.643 0.627 N 0.346 0.29 0.576245406411 gnomAD-2.1.1 4.05E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
I/F rs1216320411 -0.643 0.627 N 0.346 0.29 0.576245406411 gnomAD-4.0.0 1.59823E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.0259E-05
I/T rs1553561335 None 0.006 N 0.247 0.177 0.546736107678 gnomAD-4.0.0 6.16952E-06 None None None None I None 0 0 None 0 0 None 0 0 8.09597E-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
I/A 0.334 likely_benign 0.2836 benign -1.214 Destabilizing 0.116 N 0.319 neutral None None None None I
I/C 0.7344 likely_pathogenic 0.702 pathogenic -0.878 Destabilizing 0.944 D 0.386 neutral None None None None I
I/D 0.8698 likely_pathogenic 0.8234 pathogenic -0.67 Destabilizing 0.818 D 0.455 neutral None None None None I
I/E 0.7426 likely_pathogenic 0.6789 pathogenic -0.675 Destabilizing 0.818 D 0.451 neutral None None None None I
I/F 0.2463 likely_benign 0.2106 benign -0.768 Destabilizing 0.627 D 0.346 neutral N 0.49977134 None None I
I/G 0.7769 likely_pathogenic 0.7316 pathogenic -1.5 Destabilizing 0.69 D 0.439 neutral None None None None I
I/H 0.596 likely_pathogenic 0.544 ambiguous -0.614 Destabilizing 0.981 D 0.459 neutral None None None None I
I/K 0.6074 likely_pathogenic 0.5497 ambiguous -0.924 Destabilizing 0.69 D 0.452 neutral None None None None I
I/L 0.134 likely_benign 0.1252 benign -0.522 Destabilizing 0.001 N 0.189 neutral N 0.490114057 None None I
I/M 0.1265 likely_benign 0.1189 benign -0.553 Destabilizing 0.627 D 0.387 neutral N 0.503293998 None None I
I/N 0.4167 ambiguous 0.374 ambiguous -0.823 Destabilizing 0.627 D 0.459 neutral N 0.508353101 None None I
I/P 0.8316 likely_pathogenic 0.8153 pathogenic -0.721 Destabilizing 0.818 D 0.457 neutral None None None None I
I/Q 0.5592 ambiguous 0.5101 ambiguous -0.957 Destabilizing 0.818 D 0.459 neutral None None None None I
I/R 0.4851 ambiguous 0.4225 ambiguous -0.352 Destabilizing 0.818 D 0.456 neutral None None None None I
I/S 0.3707 ambiguous 0.3159 benign -1.373 Destabilizing 0.193 N 0.409 neutral N 0.490863418 None None I
I/T 0.1414 likely_benign 0.1227 benign -1.258 Destabilizing 0.006 N 0.247 neutral N 0.416096301 None None I
I/V 0.0739 likely_benign 0.0674 benign -0.721 Destabilizing 0.001 N 0.191 neutral N 0.416576303 None None I
I/W 0.8446 likely_pathogenic 0.8191 pathogenic -0.837 Destabilizing 0.981 D 0.569 neutral None None None None I
I/Y 0.6417 likely_pathogenic 0.6031 pathogenic -0.612 Destabilizing 0.818 D 0.372 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.