Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2830785144;85145;85146 chr2:178561213;178561212;178561211chr2:179425940;179425939;179425938
N2AB2666680221;80222;80223 chr2:178561213;178561212;178561211chr2:179425940;179425939;179425938
N2A2573977440;77441;77442 chr2:178561213;178561212;178561211chr2:179425940;179425939;179425938
N2B1924257949;57950;57951 chr2:178561213;178561212;178561211chr2:179425940;179425939;179425938
Novex-11936758324;58325;58326 chr2:178561213;178561212;178561211chr2:179425940;179425939;179425938
Novex-21943458525;58526;58527 chr2:178561213;178561212;178561211chr2:179425940;179425939;179425938
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Fn3-94
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.1554
  • 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 rs1224788527 None 0.029 N 0.417 0.223 0.560453403006 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
I/T rs1224788527 None 0.029 N 0.417 0.223 0.560453403006 gnomAD-4.0.0 3.71872E-06 None None None None N None 2.66994E-05 0 None 0 0 None 1.56681E-05 0 2.54277E-06 0 0
I/V None None None N 0.169 0.077 0.141422826196 gnomAD-4.0.0 1.20033E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-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
I/A 0.8299 likely_pathogenic 0.7946 pathogenic -2.158 Highly Destabilizing 0.016 N 0.369 neutral None None None None N
I/C 0.8235 likely_pathogenic 0.8069 pathogenic -1.467 Destabilizing 0.356 N 0.51 neutral None None None None N
I/D 0.9791 likely_pathogenic 0.9732 pathogenic -1.967 Destabilizing 0.356 N 0.529 neutral None None None None N
I/E 0.9508 likely_pathogenic 0.9378 pathogenic -1.772 Destabilizing 0.356 N 0.546 neutral None None None None N
I/F 0.6558 likely_pathogenic 0.6149 pathogenic -1.248 Destabilizing 0.072 N 0.499 neutral None None None None N
I/G 0.9602 likely_pathogenic 0.9485 pathogenic -2.683 Highly Destabilizing 0.136 N 0.515 neutral None None None None N
I/H 0.9195 likely_pathogenic 0.9013 pathogenic -2.104 Highly Destabilizing 0.864 D 0.53 neutral None None None None N
I/K 0.8865 likely_pathogenic 0.8696 pathogenic -1.412 Destabilizing 0.106 N 0.535 neutral N 0.477076323 None None N
I/L 0.1936 likely_benign 0.194 benign -0.674 Destabilizing None N 0.161 neutral N 0.454968828 None None N
I/M 0.2872 likely_benign 0.2683 benign -0.685 Destabilizing 0.171 N 0.548 neutral N 0.48986466 None None N
I/N 0.7691 likely_pathogenic 0.7158 pathogenic -1.61 Destabilizing 0.628 D 0.539 neutral None None None None N
I/P 0.9596 likely_pathogenic 0.9545 pathogenic -1.146 Destabilizing 0.356 N 0.529 neutral None None None None N
I/Q 0.9021 likely_pathogenic 0.877 pathogenic -1.511 Destabilizing 0.628 D 0.541 neutral None None None None N
I/R 0.8523 likely_pathogenic 0.8308 pathogenic -1.186 Destabilizing 0.295 N 0.541 neutral N 0.467859611 None None N
I/S 0.7931 likely_pathogenic 0.742 pathogenic -2.373 Highly Destabilizing 0.072 N 0.494 neutral None None None None N
I/T 0.6695 likely_pathogenic 0.619 pathogenic -2.028 Highly Destabilizing 0.029 N 0.417 neutral N 0.50162105 None None N
I/V 0.0849 likely_benign 0.0827 benign -1.146 Destabilizing None N 0.169 neutral N 0.394765731 None None N
I/W 0.9824 likely_pathogenic 0.9794 pathogenic -1.557 Destabilizing 0.864 D 0.557 neutral None None None None N
I/Y 0.9106 likely_pathogenic 0.8902 pathogenic -1.242 Destabilizing 0.356 N 0.536 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.