Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1450643741;43742;43743 chr2:178632378;178632377;178632376chr2:179497105;179497104;179497103
N2AB1286538818;38819;38820 chr2:178632378;178632377;178632376chr2:179497105;179497104;179497103
N2A1193836037;36038;36039 chr2:178632378;178632377;178632376chr2:179497105;179497104;179497103
N2B544116546;16547;16548 chr2:178632378;178632377;178632376chr2:179497105;179497104;179497103
Novex-1556616921;16922;16923 chr2:178632378;178632377;178632376chr2:179497105;179497104;179497103
Novex-2563317122;17123;17124 chr2:178632378;178632377;178632376chr2:179497105;179497104;179497103
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-96
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.2249
  • 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 rs1270698475 -1.4 0.998 D 0.455 0.568 0.740382078105 gnomAD-2.1.1 4.33E-06 None None None None N None 0 0 None 0 0 None 3.64E-05 None 0 0 0
V/A rs1270698475 -1.4 0.998 D 0.455 0.568 0.740382078105 gnomAD-4.0.0 1.62406E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.49943E-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
V/A 0.3915 ambiguous 0.334 benign -1.34 Destabilizing 0.998 D 0.455 neutral D 0.591450824 None None N
V/C 0.8787 likely_pathogenic 0.8728 pathogenic -0.887 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
V/D 0.6554 likely_pathogenic 0.5867 pathogenic -0.921 Destabilizing 1.0 D 0.806 deleterious None None None None N
V/E 0.461 ambiguous 0.3705 ambiguous -0.911 Destabilizing 1.0 D 0.759 deleterious D 0.636304647 None None N
V/F 0.3138 likely_benign 0.2763 benign -1.062 Destabilizing 0.999 D 0.736 prob.delet. None None None None N
V/G 0.5325 ambiguous 0.51 ambiguous -1.666 Destabilizing 1.0 D 0.772 deleterious D 0.596256487 None None N
V/H 0.793 likely_pathogenic 0.7374 pathogenic -1.258 Destabilizing 1.0 D 0.776 deleterious None None None None N
V/I 0.0831 likely_benign 0.0791 benign -0.548 Destabilizing 0.981 D 0.471 neutral N 0.517907606 None None N
V/K 0.4394 ambiguous 0.3525 ambiguous -0.982 Destabilizing 1.0 D 0.762 deleterious None None None None N
V/L 0.4081 ambiguous 0.3568 ambiguous -0.548 Destabilizing 0.434 N 0.266 neutral N 0.517434514 None None N
V/M 0.198 likely_benign 0.1752 benign -0.44 Destabilizing 0.999 D 0.654 neutral None None None None N
V/N 0.5404 ambiguous 0.48 ambiguous -0.801 Destabilizing 1.0 D 0.798 deleterious None None None None N
V/P 0.9834 likely_pathogenic 0.9811 pathogenic -0.776 Destabilizing 1.0 D 0.785 deleterious None None None None N
V/Q 0.4679 ambiguous 0.3921 ambiguous -0.932 Destabilizing 1.0 D 0.781 deleterious None None None None N
V/R 0.4167 ambiguous 0.359 ambiguous -0.568 Destabilizing 1.0 D 0.802 deleterious None None None None N
V/S 0.5076 ambiguous 0.4538 ambiguous -1.361 Destabilizing 1.0 D 0.751 deleterious None None None None N
V/T 0.323 likely_benign 0.2695 benign -1.233 Destabilizing 0.998 D 0.481 neutral None None None None N
V/W 0.9479 likely_pathogenic 0.9359 pathogenic -1.266 Destabilizing 1.0 D 0.745 deleterious None None None None N
V/Y 0.7817 likely_pathogenic 0.7381 pathogenic -0.934 Destabilizing 1.0 D 0.751 deleterious 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.