Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3296399112;99113;99114 chr2:178539048;178539047;178539046chr2:179403775;179403774;179403773
N2AB3132294189;94190;94191 chr2:178539048;178539047;178539046chr2:179403775;179403774;179403773
N2A3039591408;91409;91410 chr2:178539048;178539047;178539046chr2:179403775;179403774;179403773
N2B2389871917;71918;71919 chr2:178539048;178539047;178539046chr2:179403775;179403774;179403773
Novex-12402372292;72293;72294 chr2:178539048;178539047;178539046chr2:179403775;179403774;179403773
Novex-22409072493;72494;72495 chr2:178539048;178539047;178539046chr2:179403775;179403774;179403773
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-128
  • Domain position: 68
  • Structural Position: 98
  • Q(SASA): 0.4891
  • 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
V/A rs762929989 -0.966 0.948 N 0.358 0.241 0.605642446472 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
V/A rs762929989 -0.966 0.948 N 0.358 0.241 0.605642446472 gnomAD-4.0.0 1.32035E-05 None None None None N None 0 0 None 0 0 None 0 0 1.44375E-05 0 0
V/I rs745608832 None 0.198 N 0.163 0.187 0.352910780287 gnomAD-4.0.0 1.36845E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99505E-07 0 1.65678E-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
V/A 0.5115 ambiguous 0.5363 ambiguous -0.909 Destabilizing 0.948 D 0.358 neutral N 0.460990723 None None N
V/C 0.8902 likely_pathogenic 0.8853 pathogenic -0.738 Destabilizing 1.0 D 0.558 neutral None None None None N
V/D 0.8157 likely_pathogenic 0.8168 pathogenic -0.427 Destabilizing 0.999 D 0.735 prob.delet. N 0.479115124 None None N
V/E 0.6887 likely_pathogenic 0.7036 pathogenic -0.484 Destabilizing 0.999 D 0.663 neutral None None None None N
V/F 0.3579 ambiguous 0.3726 ambiguous -0.835 Destabilizing 0.997 D 0.545 neutral N 0.478269762 None None N
V/G 0.5908 likely_pathogenic 0.6039 pathogenic -1.136 Destabilizing 0.999 D 0.721 prob.delet. N 0.470052111 None None N
V/H 0.8351 likely_pathogenic 0.8491 pathogenic -0.55 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
V/I 0.0989 likely_benign 0.0993 benign -0.427 Destabilizing 0.198 N 0.163 neutral N 0.410236616 None None N
V/K 0.7264 likely_pathogenic 0.7348 pathogenic -0.687 Destabilizing 0.999 D 0.67 neutral None None None None N
V/L 0.2915 likely_benign 0.3013 benign -0.427 Destabilizing 0.9 D 0.333 neutral N 0.455256829 None None N
V/M 0.2972 likely_benign 0.3096 benign -0.441 Destabilizing 0.998 D 0.484 neutral None None None None N
V/N 0.6496 likely_pathogenic 0.6689 pathogenic -0.428 Destabilizing 0.999 D 0.733 prob.delet. None None None None N
V/P 0.8693 likely_pathogenic 0.8963 pathogenic -0.551 Destabilizing 0.999 D 0.662 neutral None None None None N
V/Q 0.6276 likely_pathogenic 0.6437 pathogenic -0.621 Destabilizing 0.999 D 0.665 neutral None None None None N
V/R 0.677 likely_pathogenic 0.6861 pathogenic -0.16 Destabilizing 0.999 D 0.726 prob.delet. None None None None N
V/S 0.5241 ambiguous 0.5467 ambiguous -0.912 Destabilizing 0.999 D 0.599 neutral None None None None N
V/T 0.4561 ambiguous 0.469 ambiguous -0.853 Destabilizing 0.992 D 0.383 neutral None None None None N
V/W 0.9483 likely_pathogenic 0.9525 pathogenic -0.922 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
V/Y 0.7993 likely_pathogenic 0.8121 pathogenic -0.635 Destabilizing 0.999 D 0.548 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.