Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29078944;8945;8946 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587
N2AB29078944;8945;8946 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587
N2A29078944;8945;8946 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587
N2B28618806;8807;8808 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587
Novex-128618806;8807;8808 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587
Novex-228618806;8807;8808 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587
Novex-329078944;8945;8946 chr2:178769862;178769861;178769860chr2:179634589;179634588;179634587

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-19
  • Domain position: 26
  • Structural Position: 40
  • Q(SASA): 0.198
  • 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
H/D None None 1.0 N 0.688 0.605 0.411932830014 gnomAD-4.0.0 1.59052E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 0
H/N None None 0.999 N 0.631 0.476 0.407901774203 gnomAD-4.0.0 1.59052E-06 None None None None N None 0 0 None 0 2.77362E-05 None 0 0 0 0 0
H/Q None None 1.0 D 0.701 0.402 0.340992353424 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
H/A 0.926 likely_pathogenic 0.8785 pathogenic -0.007 Destabilizing 0.999 D 0.609 neutral None None None None N
H/C 0.7362 likely_pathogenic 0.6547 pathogenic 0.418 Stabilizing 1.0 D 0.671 neutral None None None None N
H/D 0.9301 likely_pathogenic 0.8591 pathogenic -0.338 Destabilizing 1.0 D 0.688 prob.neutral N 0.499715111 None None N
H/E 0.9573 likely_pathogenic 0.922 pathogenic -0.271 Destabilizing 0.999 D 0.62 neutral None None None None N
H/F 0.8373 likely_pathogenic 0.7824 pathogenic 1.044 Stabilizing 1.0 D 0.686 prob.neutral None None None None N
H/G 0.9524 likely_pathogenic 0.9136 pathogenic -0.327 Destabilizing 0.999 D 0.615 neutral None None None None N
H/I 0.9506 likely_pathogenic 0.9199 pathogenic 0.843 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
H/K 0.9336 likely_pathogenic 0.9026 pathogenic 0.027 Stabilizing 1.0 D 0.679 prob.neutral None None None None N
H/L 0.6668 likely_pathogenic 0.566 pathogenic 0.843 Stabilizing 1.0 D 0.69 prob.neutral D 0.587108225 None None N
H/M 0.9555 likely_pathogenic 0.9385 pathogenic 0.483 Stabilizing 1.0 D 0.628 neutral None None None None N
H/N 0.6666 likely_pathogenic 0.5315 ambiguous -0.209 Destabilizing 0.999 D 0.631 neutral N 0.505395584 None None N
H/P 0.8958 likely_pathogenic 0.8045 pathogenic 0.583 Stabilizing 1.0 D 0.677 prob.neutral N 0.504903736 None None N
H/Q 0.9049 likely_pathogenic 0.8482 pathogenic -0.032 Destabilizing 1.0 D 0.701 prob.neutral D 0.5865521 None None N
H/R 0.7804 likely_pathogenic 0.6854 pathogenic -0.565 Destabilizing 1.0 D 0.709 prob.delet. N 0.502160293 None None N
H/S 0.8609 likely_pathogenic 0.7899 pathogenic -0.106 Destabilizing 1.0 D 0.665 neutral None None None None N
H/T 0.9428 likely_pathogenic 0.9061 pathogenic 0.071 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
H/V 0.9186 likely_pathogenic 0.8751 pathogenic 0.583 Stabilizing 1.0 D 0.707 prob.neutral None None None None N
H/W 0.8966 likely_pathogenic 0.8628 pathogenic 1.181 Stabilizing 1.0 D 0.663 neutral None None None None N
H/Y 0.5045 ambiguous 0.4066 ambiguous 1.301 Stabilizing 0.999 D 0.641 neutral D 0.587251923 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.