Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23187177;7178;7179 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037
N2AB23187177;7178;7179 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037
N2A23187177;7178;7179 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037
N2B22727039;7040;7041 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037
Novex-122727039;7040;7041 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037
Novex-222727039;7040;7041 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037
Novex-323187177;7178;7179 chr2:178774312;178774311;178774310chr2:179639039;179639038;179639037

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-12
  • Domain position: 52
  • Structural Position: 131
  • Q(SASA): 0.6148
  • 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
R/C rs1487336498 -0.214 1.0 N 0.754 0.368 0.421184727016 gnomAD-2.1.1 7.97E-06 None None None None N None 0 0 None 0 5.44E-05 None 0 None 0 8.83E-06 0
R/C rs1487336498 -0.214 1.0 N 0.754 0.368 0.421184727016 gnomAD-4.0.0 2.05225E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69797E-06 0 0
R/H rs761566436 -0.973 1.0 N 0.767 0.459 None gnomAD-2.1.1 4.96E-05 None None None None N None 8.01E-05 0 None 0 0 None 2.61301E-04 None 0 3.11E-05 0
R/H rs761566436 -0.973 1.0 N 0.767 0.459 None gnomAD-3.1.2 3.29E-05 None None None None N None 2.41E-05 0 0 0 1.92234E-04 None 0 0 4.41E-05 0 0
R/H rs761566436 -0.973 1.0 N 0.767 0.459 None gnomAD-4.0.0 4.33728E-05 None None None None N None 2.67065E-05 0 None 0 2.45E-04 None 0 1.64366E-04 2.8814E-05 2.41551E-04 0
R/L None None 1.0 N 0.578 0.502 0.39798585902 gnomAD-4.0.0 1.36817E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.31863E-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
R/A 0.7554 likely_pathogenic 0.8028 pathogenic 0.057 Stabilizing 0.999 D 0.579 neutral None None None None N
R/C 0.4839 ambiguous 0.6009 pathogenic -0.189 Destabilizing 1.0 D 0.754 deleterious N 0.453246956 None None N
R/D 0.8864 likely_pathogenic 0.9083 pathogenic -0.305 Destabilizing 1.0 D 0.671 neutral None None None None N
R/E 0.7132 likely_pathogenic 0.7739 pathogenic -0.259 Destabilizing 0.999 D 0.615 neutral None None None None N
R/F 0.7949 likely_pathogenic 0.8474 pathogenic -0.226 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
R/G 0.4999 ambiguous 0.5559 ambiguous -0.097 Destabilizing 1.0 D 0.578 neutral N 0.298949225 None None N
R/H 0.2453 likely_benign 0.2866 benign -0.604 Destabilizing 1.0 D 0.767 deleterious N 0.447323033 None None N
R/I 0.6742 likely_pathogenic 0.7282 pathogenic 0.421 Stabilizing 1.0 D 0.723 prob.delet. None None None None N
R/K 0.2373 likely_benign 0.258 benign -0.138 Destabilizing 0.998 D 0.507 neutral None None None None N
R/L 0.5771 likely_pathogenic 0.6318 pathogenic 0.421 Stabilizing 1.0 D 0.578 neutral N 0.443667889 None None N
R/M 0.6344 likely_pathogenic 0.7018 pathogenic -0.026 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
R/N 0.8272 likely_pathogenic 0.8514 pathogenic -0.005 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
R/P 0.8517 likely_pathogenic 0.8752 pathogenic 0.318 Stabilizing 1.0 D 0.675 prob.neutral N 0.447743643 None None N
R/Q 0.2425 likely_benign 0.2736 benign -0.058 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
R/S 0.8204 likely_pathogenic 0.851 pathogenic -0.195 Destabilizing 1.0 D 0.639 neutral N 0.428013819 None None N
R/T 0.7303 likely_pathogenic 0.774 pathogenic -0.039 Destabilizing 1.0 D 0.639 neutral None None None None N
R/V 0.7697 likely_pathogenic 0.8135 pathogenic 0.318 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
R/W 0.348 ambiguous 0.4338 ambiguous -0.382 Destabilizing 1.0 D 0.765 deleterious None None None None N
R/Y 0.6318 likely_pathogenic 0.6944 pathogenic 0.022 Stabilizing 1.0 D 0.711 prob.delet. 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.