Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1987359842;59843;59844 chr2:178592388;178592387;178592386chr2:179457115;179457114;179457113
N2AB1823254919;54920;54921 chr2:178592388;178592387;178592386chr2:179457115;179457114;179457113
N2A1730552138;52139;52140 chr2:178592388;178592387;178592386chr2:179457115;179457114;179457113
N2B1080832647;32648;32649 chr2:178592388;178592387;178592386chr2:179457115;179457114;179457113
Novex-11093333022;33023;33024 chr2:178592388;178592387;178592386chr2:179457115;179457114;179457113
Novex-21100033223;33224;33225 chr2:178592388;178592387;178592386chr2:179457115;179457114;179457113
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-119
  • Domain position: 84
  • Structural Position: 175
  • Q(SASA): 0.5262
  • 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
L/F None None 0.003 N 0.275 0.177 0.62963637804 gnomAD-4.0.0 6.84901E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99784E-07 0 0
L/P rs727503589 -0.439 0.912 N 0.588 0.48 0.86720306763 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
L/P rs727503589 -0.439 0.912 N 0.588 0.48 0.86720306763 gnomAD-4.0.0 8.21947E-06 None None None None N None 0 0 None 0 0 None 0 0 1.07973E-05 0 0
L/V rs1185370817 -0.299 0.001 N 0.127 0.057 0.50343701615 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.31E-05 None 0 0 0
L/V rs1185370817 -0.299 0.001 N 0.127 0.057 0.50343701615 gnomAD-4.0.0 6.84901E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65832E-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
L/A 0.1928 likely_benign 0.219 benign -2.039 Highly Destabilizing 0.241 N 0.379 neutral None None None None N
L/C 0.4858 ambiguous 0.5144 ambiguous -1.038 Destabilizing 0.944 D 0.483 neutral None None None None N
L/D 0.653 likely_pathogenic 0.7373 pathogenic -1.712 Destabilizing 0.527 D 0.566 neutral None None None None N
L/E 0.3615 ambiguous 0.4253 ambiguous -1.683 Destabilizing 0.69 D 0.558 neutral None None None None N
L/F 0.146 likely_benign 0.1577 benign -1.407 Destabilizing 0.003 N 0.275 neutral N 0.50002483 None None N
L/G 0.556 ambiguous 0.6186 pathogenic -2.4 Highly Destabilizing 0.69 D 0.495 neutral None None None None N
L/H 0.2028 likely_benign 0.2373 benign -1.618 Destabilizing 0.928 D 0.583 neutral N 0.498002821 None None N
L/I 0.0639 likely_benign 0.0625 benign -1.089 Destabilizing 0.001 N 0.278 neutral N 0.490114057 None None N
L/K 0.2309 likely_benign 0.2754 benign -1.504 Destabilizing 0.69 D 0.497 neutral None None None None N
L/M 0.0929 likely_benign 0.0886 benign -0.713 Destabilizing 0.69 D 0.461 neutral None None None None N
L/N 0.2856 likely_benign 0.3288 benign -1.297 Destabilizing 0.019 N 0.459 neutral None None None None N
L/P 0.9344 likely_pathogenic 0.9467 pathogenic -1.378 Destabilizing 0.912 D 0.588 neutral N 0.511634625 None None N
L/Q 0.137 likely_benign 0.1547 benign -1.468 Destabilizing 0.818 D 0.563 neutral None None None None N
L/R 0.1695 likely_benign 0.2142 benign -0.845 Destabilizing 0.773 D 0.549 neutral N 0.486708392 None None N
L/S 0.2471 likely_benign 0.2895 benign -1.893 Destabilizing 0.69 D 0.461 neutral None None None None N
L/T 0.1389 likely_benign 0.1548 benign -1.755 Destabilizing 0.388 N 0.415 neutral None None None None N
L/V 0.0602 likely_benign 0.0611 benign -1.378 Destabilizing 0.001 N 0.127 neutral N 0.471797655 None None N
L/W 0.309 likely_benign 0.347 ambiguous -1.54 Destabilizing 0.944 D 0.622 neutral None None None None N
L/Y 0.3479 ambiguous 0.3822 ambiguous -1.348 Destabilizing 0.527 D 0.461 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.