Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2736182306;82307;82308 chr2:178564051;178564050;178564049chr2:179428778;179428777;179428776
N2AB2572077383;77384;77385 chr2:178564051;178564050;178564049chr2:179428778;179428777;179428776
N2A2479374602;74603;74604 chr2:178564051;178564050;178564049chr2:179428778;179428777;179428776
N2B1829655111;55112;55113 chr2:178564051;178564050;178564049chr2:179428778;179428777;179428776
Novex-11842155486;55487;55488 chr2:178564051;178564050;178564049chr2:179428778;179428777;179428776
Novex-21848855687;55688;55689 chr2:178564051;178564050;178564049chr2:179428778;179428777;179428776
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-140
  • Domain position: 84
  • Structural Position: 171
  • Q(SASA): 0.4875
  • 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
P/A rs56137800 -0.742 0.998 N 0.737 0.335 None gnomAD-2.1.1 2.54402E-03 None None None None N None 0 0 None 0 3.56557E-02 None 2.61421E-04 None 0 7.83E-06 1.1236E-03
P/A rs56137800 -0.742 0.998 N 0.737 0.335 None gnomAD-3.1.2 1.00613E-03 None None None None N None 0 0 0 0 2.80573E-02 None 0 0 1.47E-05 8.29531E-04 1.43267E-03
P/A rs56137800 -0.742 0.998 N 0.737 0.335 None 1000 genomes 4.99201E-03 None None None None N None 0 0 None None 2.48E-02 0 None None None 0 None
P/A rs56137800 -0.742 0.998 N 0.737 0.335 None gnomAD-4.0.0 8.86783E-04 None None None None N None 0 0 None 0 2.89525E-02 None 0 1.65071E-04 1.01719E-05 3.29402E-04 1.44046E-03

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
P/A 0.0834 likely_benign 0.0878 benign -0.73 Destabilizing 0.998 D 0.737 prob.delet. N 0.4722963 None None N
P/C 0.4441 ambiguous 0.5334 ambiguous -0.783 Destabilizing 1.0 D 0.85 deleterious None None None None N
P/D 0.3912 ambiguous 0.4952 ambiguous -0.396 Destabilizing 0.998 D 0.812 deleterious None None None None N
P/E 0.3135 likely_benign 0.3925 ambiguous -0.469 Destabilizing 0.999 D 0.815 deleterious None None None None N
P/F 0.407 ambiguous 0.5208 ambiguous -0.674 Destabilizing 1.0 D 0.881 deleterious None None None None N
P/G 0.3025 likely_benign 0.348 ambiguous -0.927 Destabilizing 0.997 D 0.815 deleterious None None None None N
P/H 0.2024 likely_benign 0.2712 benign -0.377 Destabilizing 1.0 D 0.879 deleterious N 0.481147857 None None N
P/I 0.2819 likely_benign 0.3645 ambiguous -0.337 Destabilizing 1.0 D 0.895 deleterious None None None None N
P/K 0.3536 ambiguous 0.4312 ambiguous -0.708 Destabilizing 0.999 D 0.805 deleterious None None None None N
P/L 0.1188 likely_benign 0.1508 benign -0.337 Destabilizing 0.999 D 0.869 deleterious N 0.497213387 None None N
P/M 0.3008 likely_benign 0.3713 ambiguous -0.44 Destabilizing 1.0 D 0.873 deleterious None None None None N
P/N 0.2573 likely_benign 0.3244 benign -0.504 Destabilizing 0.91 D 0.556 neutral None None None None N
P/Q 0.1919 likely_benign 0.2467 benign -0.703 Destabilizing 1.0 D 0.865 deleterious None None None None N
P/R 0.2239 likely_benign 0.2926 benign -0.176 Destabilizing 0.999 D 0.877 deleterious D 0.528496299 None None N
P/S 0.1148 likely_benign 0.1448 benign -0.934 Destabilizing 0.999 D 0.799 deleterious N 0.428081376 None None N
P/T 0.1081 likely_benign 0.1404 benign -0.899 Destabilizing 0.999 D 0.818 deleterious N 0.40543659 None None N
P/V 0.2094 likely_benign 0.2606 benign -0.432 Destabilizing 1.0 D 0.883 deleterious None None None None N
P/W 0.6267 likely_pathogenic 0.7241 pathogenic -0.772 Destabilizing 1.0 D 0.827 deleterious None None None None N
P/Y 0.4196 ambiguous 0.5208 ambiguous -0.488 Destabilizing 1.0 D 0.881 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.