Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2186965830;65831;65832 chr2:178583198;178583197;178583196chr2:179447925;179447924;179447923
N2AB2022860907;60908;60909 chr2:178583198;178583197;178583196chr2:179447925;179447924;179447923
N2A1930158126;58127;58128 chr2:178583198;178583197;178583196chr2:179447925;179447924;179447923
N2B1280438635;38636;38637 chr2:178583198;178583197;178583196chr2:179447925;179447924;179447923
Novex-11292939010;39011;39012 chr2:178583198;178583197;178583196chr2:179447925;179447924;179447923
Novex-21299639211;39212;39213 chr2:178583198;178583197;178583196chr2:179447925;179447924;179447923
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-125
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.1465
  • 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
M/I rs960935807 -1.023 0.309 N 0.557 0.256 0.4897983601 gnomAD-2.1.1 4.09E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.1E-06 0
M/I rs960935807 -1.023 0.309 N 0.557 0.256 0.4897983601 gnomAD-4.0.0 2.74647E-06 None None None None N None 0 0 None 0 0 None 0 0 3.60827E-06 0 0
M/T None None 0.684 D 0.505 0.401 0.812333785961 gnomAD-4.0.0 2.05905E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70535E-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
M/A 0.7034 likely_pathogenic 0.5952 pathogenic -1.105 Destabilizing 0.543 D 0.511 neutral None None None None N
M/C 0.8716 likely_pathogenic 0.8177 pathogenic -1.116 Destabilizing 0.996 D 0.589 neutral None None None None N
M/D 0.9587 likely_pathogenic 0.9383 pathogenic 0.055 Stabilizing 0.984 D 0.643 neutral None None None None N
M/E 0.8258 likely_pathogenic 0.7503 pathogenic 0.077 Stabilizing 0.953 D 0.615 neutral None None None None N
M/F 0.6141 likely_pathogenic 0.5515 ambiguous -0.398 Destabilizing 0.742 D 0.571 neutral None None None None N
M/G 0.8274 likely_pathogenic 0.7403 pathogenic -1.402 Destabilizing 0.953 D 0.613 neutral None None None None N
M/H 0.8542 likely_pathogenic 0.7924 pathogenic -0.719 Destabilizing 0.996 D 0.631 neutral None None None None N
M/I 0.8352 likely_pathogenic 0.7846 pathogenic -0.367 Destabilizing 0.309 N 0.557 neutral N 0.482105075 None None N
M/K 0.6137 likely_pathogenic 0.4742 ambiguous 0.038 Stabilizing 0.815 D 0.528 neutral N 0.506387444 None None N
M/L 0.239 likely_benign 0.2026 benign -0.367 Destabilizing 0.003 N 0.233 neutral N 0.454222253 None None N
M/N 0.8263 likely_pathogenic 0.7685 pathogenic 0.139 Stabilizing 0.984 D 0.632 neutral None None None None N
M/P 0.9758 likely_pathogenic 0.9604 pathogenic -0.584 Destabilizing 0.984 D 0.634 neutral None None None None N
M/Q 0.4915 ambiguous 0.3893 ambiguous 0.083 Stabilizing 0.984 D 0.584 neutral None None None None N
M/R 0.6556 likely_pathogenic 0.5113 ambiguous 0.289 Stabilizing 0.939 D 0.592 neutral N 0.479066057 None None N
M/S 0.7413 likely_pathogenic 0.6434 pathogenic -0.473 Destabilizing 0.854 D 0.52 neutral None None None None N
M/T 0.6158 likely_pathogenic 0.5005 ambiguous -0.328 Destabilizing 0.684 D 0.505 neutral D 0.527338719 None None N
M/V 0.2393 likely_benign 0.1992 benign -0.584 Destabilizing 0.309 N 0.429 neutral N 0.492802071 None None N
M/W 0.8729 likely_pathogenic 0.8293 pathogenic -0.392 Destabilizing 0.996 D 0.589 neutral None None None None N
M/Y 0.814 likely_pathogenic 0.7635 pathogenic -0.275 Destabilizing 0.953 D 0.606 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.