Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33485100678;100679;100680 chr2:178536294;178536293;178536292chr2:179401021;179401020;179401019
N2AB3184495755;95756;95757 chr2:178536294;178536293;178536292chr2:179401021;179401020;179401019
N2A3091792974;92975;92976 chr2:178536294;178536293;178536292chr2:179401021;179401020;179401019
N2B2442073483;73484;73485 chr2:178536294;178536293;178536292chr2:179401021;179401020;179401019
Novex-12454573858;73859;73860 chr2:178536294;178536293;178536292chr2:179401021;179401020;179401019
Novex-22461274059;74060;74061 chr2:178536294;178536293;178536292chr2:179401021;179401020;179401019
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-131
  • Domain position: 94
  • Structural Position: 127
  • Q(SASA): 0.1689
  • 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/T rs369247146 -2.755 0.03 N 0.653 0.107 0.364141725642 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
I/T rs369247146 -2.755 0.03 N 0.653 0.107 0.364141725642 gnomAD-4.0.0 1.59164E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43312E-05 0
I/V rs2154137339 None None N 0.135 0.091 0.0920862733494 gnomAD-4.0.0 1.59157E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85848E-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 0.2882 likely_benign 0.2489 benign -2.075 Highly Destabilizing None N 0.375 neutral None None None None N
I/C 0.6176 likely_pathogenic 0.5424 ambiguous -1.237 Destabilizing 0.366 N 0.619 neutral None None None None N
I/D 0.8364 likely_pathogenic 0.8302 pathogenic -1.921 Destabilizing 0.221 N 0.683 prob.neutral None None None None N
I/E 0.7066 likely_pathogenic 0.6883 pathogenic -1.829 Destabilizing 0.075 N 0.691 prob.delet. None None None None N
I/F 0.2269 likely_benign 0.1972 benign -1.281 Destabilizing 0.177 N 0.63 neutral N 0.489521332 None None N
I/G 0.6482 likely_pathogenic 0.5743 pathogenic -2.483 Highly Destabilizing 0.039 N 0.689 prob.delet. None None None None N
I/H 0.7185 likely_pathogenic 0.6712 pathogenic -1.666 Destabilizing 0.869 D 0.693 prob.delet. None None None None N
I/K 0.5825 likely_pathogenic 0.5623 ambiguous -1.697 Destabilizing 0.221 N 0.683 prob.neutral None None None None N
I/L 0.1577 likely_benign 0.1264 benign -0.97 Destabilizing 0.005 N 0.419 neutral N 0.495484512 None None N
I/M 0.1398 likely_benign 0.1221 benign -0.744 Destabilizing 0.177 N 0.612 neutral N 0.477352585 None None N
I/N 0.4756 ambiguous 0.4408 ambiguous -1.656 Destabilizing 0.303 N 0.692 prob.delet. N 0.495545745 None None N
I/P 0.9433 likely_pathogenic 0.9438 pathogenic -1.312 Destabilizing 0.221 N 0.691 prob.delet. None None None None N
I/Q 0.5667 likely_pathogenic 0.5286 ambiguous -1.727 Destabilizing 0.366 N 0.693 prob.delet. None None None None N
I/R 0.5026 ambiguous 0.4922 ambiguous -1.131 Destabilizing 0.221 N 0.696 prob.delet. None None None None N
I/S 0.3808 ambiguous 0.353 ambiguous -2.259 Highly Destabilizing 0.03 N 0.653 prob.neutral N 0.494785276 None None N
I/T 0.2393 likely_benign 0.2138 benign -2.043 Highly Destabilizing 0.03 N 0.653 prob.neutral N 0.517915867 None None N
I/V 0.0598 likely_benign 0.0523 benign -1.312 Destabilizing None N 0.135 neutral N 0.404998581 None None N
I/W 0.9048 likely_pathogenic 0.8949 pathogenic -1.466 Destabilizing 0.869 D 0.732 deleterious None None None None N
I/Y 0.6821 likely_pathogenic 0.6456 pathogenic -1.245 Destabilizing 0.366 N 0.649 prob.neutral 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.