Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1386541818;41819;41820 chr2:178635978;178635977;178635976chr2:179500705;179500704;179500703
N2AB1222436895;36896;36897 chr2:178635978;178635977;178635976chr2:179500705;179500704;179500703
N2A1129734114;34115;34116 chr2:178635978;178635977;178635976chr2:179500705;179500704;179500703
N2B480014623;14624;14625 chr2:178635978;178635977;178635976chr2:179500705;179500704;179500703
Novex-1492514998;14999;15000 chr2:178635978;178635977;178635976chr2:179500705;179500704;179500703
Novex-2499215199;15200;15201 chr2:178635978;178635977;178635976chr2:179500705;179500704;179500703
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGC
  • RefSeq wild type template codon: ACG
  • Domain: Ig-88
  • Domain position: 86
  • Structural Position: 173
  • Q(SASA): 0.2787
  • 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
C/G None None 0.27 N 0.441 0.145 0.533808175679 gnomAD-4.0.0 6.90824E-07 None None None None N None 0 0 None 0 0 None 0 0 9.06498E-07 0 0
C/S None None 0.01 N 0.337 0.123 0.384252928164 gnomAD-4.0.0 1.63059E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.09617E-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
C/A 0.3005 likely_benign 0.3528 ambiguous -1.109 Destabilizing 0.176 N 0.289 neutral None None None None N
C/D 0.4763 ambiguous 0.5884 pathogenic 0.005 Stabilizing 0.329 N 0.449 neutral None None None None N
C/E 0.594 likely_pathogenic 0.7076 pathogenic 0.044 Stabilizing 0.704 D 0.544 neutral None None None None N
C/F 0.1888 likely_benign 0.221 benign -0.887 Destabilizing 0.975 D 0.641 neutral N 0.345880917 None None N
C/G 0.2207 likely_benign 0.2553 benign -1.343 Destabilizing 0.27 N 0.441 neutral N 0.341722756 None None N
C/H 0.3003 likely_benign 0.3868 ambiguous -1.592 Destabilizing 0.944 D 0.655 prob.neutral None None None None N
C/I 0.3378 likely_benign 0.4043 ambiguous -0.552 Destabilizing 0.828 D 0.575 neutral None None None None N
C/K 0.5137 ambiguous 0.6349 pathogenic -0.273 Destabilizing 0.704 D 0.487 neutral None None None None N
C/L 0.363 ambiguous 0.4034 ambiguous -0.552 Destabilizing 0.495 N 0.472 neutral None None None None N
C/M 0.4716 ambiguous 0.4888 ambiguous -0.076 Destabilizing 0.981 D 0.552 neutral None None None None N
C/N 0.2625 likely_benign 0.3052 benign -0.122 Destabilizing 0.001 N 0.505 neutral None None None None N
C/P 0.858 likely_pathogenic 0.8963 pathogenic -0.711 Destabilizing 0.944 D 0.667 prob.neutral None None None None N
C/Q 0.3872 ambiguous 0.4796 ambiguous -0.194 Destabilizing 0.944 D 0.671 prob.neutral None None None None N
C/R 0.218 likely_benign 0.3161 benign -0.172 Destabilizing 0.642 D 0.623 neutral N 0.347052349 None None N
C/S 0.1879 likely_benign 0.2156 benign -0.59 Destabilizing 0.01 N 0.337 neutral N 0.344947055 None None N
C/T 0.231 likely_benign 0.2571 benign -0.391 Destabilizing 0.329 N 0.417 neutral None None None None N
C/V 0.2512 likely_benign 0.2734 benign -0.711 Destabilizing 0.704 D 0.571 neutral None None None None N
C/W 0.4562 ambiguous 0.5613 ambiguous -0.885 Destabilizing 0.997 D 0.665 prob.neutral N 0.342064434 None None N
C/Y 0.2529 likely_benign 0.3272 benign -0.758 Destabilizing 0.975 D 0.641 neutral N 0.340363105 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.