Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3072592398;92399;92400 chr2:178549453;178549452;178549451chr2:179414180;179414179;179414178
N2AB2908487475;87476;87477 chr2:178549453;178549452;178549451chr2:179414180;179414179;179414178
N2A2815784694;84695;84696 chr2:178549453;178549452;178549451chr2:179414180;179414179;179414178
N2B2166065203;65204;65205 chr2:178549453;178549452;178549451chr2:179414180;179414179;179414178
Novex-12178565578;65579;65580 chr2:178549453;178549452;178549451chr2:179414180;179414179;179414178
Novex-22185265779;65780;65781 chr2:178549453;178549452;178549451chr2:179414180;179414179;179414178
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: Fn3-112
  • Domain position: 7
  • Structural Position: 7
  • Q(SASA): 0.5651
  • 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/M None None 0.171 N 0.496 0.029 0.350746614512 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
I/V rs1279357858 -0.255 None N 0.151 0.1 0.438806408302 gnomAD-2.1.1 7.24E-06 None None None None I None 0 5.75E-05 None 0 0 None 0 None 0 0 0
I/V rs1279357858 -0.255 None N 0.151 0.1 0.438806408302 gnomAD-3.1.2 1.31E-05 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 4.78011E-04
I/V rs1279357858 -0.255 None N 0.151 0.1 0.438806408302 gnomAD-4.0.0 5.17689E-06 None None None None I None 0 3.42442E-05 None 0 0 None 0 0 2.42428E-06 0 2.87969E-05

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 0.1277 likely_benign 0.1753 benign -1.132 Destabilizing 0.007 N 0.268 neutral None None None None I
I/C 0.3241 likely_benign 0.4037 ambiguous -0.751 Destabilizing 0.356 N 0.492 neutral None None None None I
I/D 0.3707 ambiguous 0.4506 ambiguous -0.415 Destabilizing 0.072 N 0.461 neutral None None None None I
I/E 0.2812 likely_benign 0.3284 benign -0.49 Destabilizing 0.072 N 0.458 neutral None None None None I
I/F 0.1162 likely_benign 0.1448 benign -1.073 Destabilizing 0.055 N 0.489 neutral N 0.511150185 None None I
I/G 0.3712 ambiguous 0.5061 ambiguous -1.34 Destabilizing 0.072 N 0.405 neutral None None None None I
I/H 0.2581 likely_benign 0.3134 benign -0.599 Destabilizing 0.628 D 0.426 neutral None None None None I
I/K 0.1646 likely_benign 0.182 benign -0.512 Destabilizing 0.072 N 0.456 neutral None None None None I
I/L 0.0796 likely_benign 0.0897 benign -0.686 Destabilizing 0.005 N 0.209 neutral N 0.457931775 None None I
I/M 0.079 likely_benign 0.0886 benign -0.497 Destabilizing 0.171 N 0.496 neutral N 0.467956768 None None I
I/N 0.1091 likely_benign 0.1249 benign -0.267 Destabilizing 0.055 N 0.513 neutral N 0.387122109 None None I
I/P 0.2087 likely_benign 0.286 benign -0.802 Destabilizing 0.136 N 0.518 neutral None None None None I
I/Q 0.1928 likely_benign 0.2261 benign -0.548 Destabilizing 0.356 N 0.507 neutral None None None None I
I/R 0.1393 likely_benign 0.1644 benign 0.067 Stabilizing 0.214 N 0.53 neutral None None None None I
I/S 0.1164 likely_benign 0.1458 benign -0.823 Destabilizing 0.012 N 0.388 neutral N 0.37964435 None None I
I/T 0.0684 likely_benign 0.0924 benign -0.79 Destabilizing None N 0.207 neutral N 0.348572082 None None I
I/V 0.0679 likely_benign 0.0738 benign -0.802 Destabilizing None N 0.151 neutral N 0.431689323 None None I
I/W 0.5786 likely_pathogenic 0.7048 pathogenic -1.037 Destabilizing 0.864 D 0.438 neutral None None None None I
I/Y 0.2646 likely_benign 0.303 benign -0.782 Destabilizing 0.356 N 0.567 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.