Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2616478715;78716;78717 chr2:178567642;178567641;178567640chr2:179432369;179432368;179432367
N2AB2452373792;73793;73794 chr2:178567642;178567641;178567640chr2:179432369;179432368;179432367
N2A2359671011;71012;71013 chr2:178567642;178567641;178567640chr2:179432369;179432368;179432367
N2B1709951520;51521;51522 chr2:178567642;178567641;178567640chr2:179432369;179432368;179432367
Novex-11722451895;51896;51897 chr2:178567642;178567641;178567640chr2:179432369;179432368;179432367
Novex-21729152096;52097;52098 chr2:178567642;178567641;178567640chr2:179432369;179432368;179432367
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: Fn3-78
  • Domain position: 77
  • Structural Position: 109
  • Q(SASA): 0.0675
  • 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
I/M rs1172977615 -2.298 0.782 N 0.813 0.161 0.404592120364 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
I/V rs764140362 -2.209 0.174 N 0.459 0.103 0.419835214384 gnomAD-2.1.1 1.21E-05 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 1.79E-05 0
I/V rs764140362 -2.209 0.174 N 0.459 0.103 0.419835214384 gnomAD-4.0.0 3.18976E-06 None None None None N None 0 2.29085E-05 None 0 0 None 0 0 2.86569E-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 0.4573 ambiguous 0.4167 ambiguous -2.799 Highly Destabilizing 0.575 D 0.77 deleterious None None None None N
I/C 0.7446 likely_pathogenic 0.7232 pathogenic -2.103 Highly Destabilizing 0.991 D 0.772 deleterious None None None None N
I/D 0.974 likely_pathogenic 0.9714 pathogenic -3.3 Highly Destabilizing 0.826 D 0.833 deleterious None None None None N
I/E 0.8953 likely_pathogenic 0.8802 pathogenic -3.124 Highly Destabilizing 0.704 D 0.816 deleterious None None None None N
I/F 0.1472 likely_benign 0.1359 benign -1.67 Destabilizing 0.642 D 0.771 deleterious N 0.461145439 None None N
I/G 0.8899 likely_pathogenic 0.8757 pathogenic -3.265 Highly Destabilizing 0.826 D 0.814 deleterious None None None None N
I/H 0.7047 likely_pathogenic 0.6829 pathogenic -2.58 Highly Destabilizing 0.973 D 0.82 deleterious None None None None N
I/K 0.6369 likely_pathogenic 0.5982 pathogenic -2.181 Highly Destabilizing 0.704 D 0.818 deleterious None None None None N
I/L 0.1204 likely_benign 0.1249 benign -1.456 Destabilizing 0.001 N 0.285 neutral N 0.484694302 None None N
I/M 0.0942 likely_benign 0.0896 benign -1.458 Destabilizing 0.782 D 0.813 deleterious N 0.476648704 None None N
I/N 0.6916 likely_pathogenic 0.677 pathogenic -2.434 Highly Destabilizing 0.782 D 0.845 deleterious N 0.497030683 None None N
I/P 0.9921 likely_pathogenic 0.9923 pathogenic -1.887 Destabilizing 0.906 D 0.856 deleterious None None None None N
I/Q 0.6862 likely_pathogenic 0.6675 pathogenic -2.391 Highly Destabilizing 0.04 N 0.743 deleterious None None None None N
I/R 0.4773 ambiguous 0.4463 ambiguous -1.719 Destabilizing 0.704 D 0.849 deleterious None None None None N
I/S 0.4865 ambiguous 0.4494 ambiguous -3.043 Highly Destabilizing 0.505 D 0.799 deleterious N 0.497527526 None None N
I/T 0.2073 likely_benign 0.1816 benign -2.75 Highly Destabilizing 0.505 D 0.801 deleterious N 0.47636282 None None N
I/V 0.1176 likely_benign 0.114 benign -1.887 Destabilizing 0.174 N 0.459 neutral N 0.497007452 None None N
I/W 0.7645 likely_pathogenic 0.757 pathogenic -2.025 Highly Destabilizing 0.991 D 0.803 deleterious None None None None N
I/Y 0.5731 likely_pathogenic 0.547 ambiguous -1.832 Destabilizing 0.906 D 0.823 deleterious 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.