Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2400872247;72248;72249 chr2:178574110;178574109;178574108chr2:179438837;179438836;179438835
N2AB2236767324;67325;67326 chr2:178574110;178574109;178574108chr2:179438837;179438836;179438835
N2A2144064543;64544;64545 chr2:178574110;178574109;178574108chr2:179438837;179438836;179438835
N2B1494345052;45053;45054 chr2:178574110;178574109;178574108chr2:179438837;179438836;179438835
Novex-11506845427;45428;45429 chr2:178574110;178574109;178574108chr2:179438837;179438836;179438835
Novex-21513545628;45629;45630 chr2:178574110;178574109;178574108chr2:179438837;179438836;179438835
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: Fn3-62
  • Domain position: 85
  • Structural Position: 117
  • Q(SASA): 0.4214
  • 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/V rs1288081911 -0.451 None N 0.205 0.097 0.107399877778 gnomAD-2.1.1 8.05E-06 None None None None I None 0 0 None 0 5.58E-05 None 3.27E-05 None 0 0 0
I/V rs1288081911 -0.451 None N 0.205 0.097 0.107399877778 gnomAD-4.0.0 3.18329E-06 None None None None I None 0 0 None 0 2.77546E-05 None 0 0 0 1.43303E-05 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 0.1873 likely_benign 0.3378 benign -1.277 Destabilizing None N 0.318 neutral None None None None I
I/C 0.5312 ambiguous 0.6767 pathogenic -0.85 Destabilizing 0.356 N 0.595 neutral None None None None I
I/D 0.5445 ambiguous 0.7628 pathogenic -0.506 Destabilizing 0.214 N 0.671 neutral None None None None I
I/E 0.4607 ambiguous 0.6665 pathogenic -0.541 Destabilizing 0.072 N 0.657 neutral None None None None I
I/F 0.1049 likely_benign 0.143 benign -0.928 Destabilizing 0.029 N 0.589 neutral N 0.469860923 None None I
I/G 0.4417 ambiguous 0.6752 pathogenic -1.543 Destabilizing 0.072 N 0.621 neutral None None None None I
I/H 0.3877 ambiguous 0.5836 pathogenic -0.677 Destabilizing 0.864 D 0.652 neutral None None None None I
I/K 0.3358 likely_benign 0.5306 ambiguous -0.81 Destabilizing 0.072 N 0.653 neutral None None None None I
I/L 0.0851 likely_benign 0.1048 benign -0.65 Destabilizing None N 0.225 neutral N 0.439634016 None None I
I/M 0.0926 likely_benign 0.1232 benign -0.534 Destabilizing 0.005 N 0.307 neutral N 0.496951523 None None I
I/N 0.1925 likely_benign 0.3506 ambiguous -0.622 Destabilizing 0.171 N 0.683 prob.neutral N 0.476088818 None None I
I/P 0.5765 likely_pathogenic 0.7447 pathogenic -0.826 Destabilizing 0.356 N 0.675 prob.neutral None None None None I
I/Q 0.3395 likely_benign 0.5216 ambiguous -0.819 Destabilizing 0.356 N 0.677 prob.neutral None None None None I
I/R 0.268 likely_benign 0.4557 ambiguous -0.198 Destabilizing 0.214 N 0.681 prob.neutral None None None None I
I/S 0.1718 likely_benign 0.3108 benign -1.219 Destabilizing 0.029 N 0.608 neutral N 0.429475738 None None I
I/T 0.1304 likely_benign 0.2546 benign -1.137 Destabilizing None N 0.345 neutral N 0.496007374 None None I
I/V 0.0564 likely_benign 0.0626 benign -0.826 Destabilizing None N 0.205 neutral N 0.401462417 None None I
I/W 0.6619 likely_pathogenic 0.7849 pathogenic -0.94 Destabilizing 0.864 D 0.661 neutral None None None None I
I/Y 0.3653 ambiguous 0.4883 ambiguous -0.724 Destabilizing 0.356 N 0.622 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.