Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1370041323;41324;41325 chr2:178636629;178636628;178636627chr2:179501356;179501355;179501354
N2AB1205936400;36401;36402 chr2:178636629;178636628;178636627chr2:179501356;179501355;179501354
N2A1113233619;33620;33621 chr2:178636629;178636628;178636627chr2:179501356;179501355;179501354
N2B463514128;14129;14130 chr2:178636629;178636628;178636627chr2:179501356;179501355;179501354
Novex-1476014503;14504;14505 chr2:178636629;178636628;178636627chr2:179501356;179501355;179501354
Novex-2482714704;14705;14706 chr2:178636629;178636628;178636627chr2:179501356;179501355;179501354
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: Ig-87
  • Domain position: 17
  • Structural Position: 23
  • Q(SASA): 0.4916
  • Predicted PPI site: I

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 rs1438452689 -0.624 0.104 N 0.403 0.17 0.37762505005 gnomAD-2.1.1 8.05E-06 None None None None I None 6.46E-05 2.9E-05 None 0 0 None 0 None 0 0 0
V/A rs1438452689 -0.624 0.104 N 0.403 0.17 0.37762505005 gnomAD-3.1.2 3.29E-05 None None None None I None 0 3.2774E-04 0 0 0 None 0 0 0 0 0
V/A rs1438452689 -0.624 0.104 N 0.403 0.17 0.37762505005 gnomAD-4.0.0 7.43819E-06 None None None None I None 1.33522E-05 1.0006E-04 None 0 0 None 0 0 2.5433E-06 1.09789E-05 1.60174E-05
V/I rs748716483 -0.15 0.002 N 0.169 0.026 0.107399877778 gnomAD-2.1.1 1.79E-05 None None None None I None 0 2.83E-05 None 0 0 None 3.27E-05 None 0 2.35E-05 0
V/I rs748716483 -0.15 0.002 N 0.169 0.026 0.107399877778 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs748716483 -0.15 0.002 N 0.169 0.026 0.107399877778 gnomAD-4.0.0 9.29791E-06 None None None None I None 0 3.33545E-05 None 0 0 None 0 0 7.62989E-06 3.29402E-05 1.60185E-05
V/L None None 0.022 N 0.377 0.022 0.162503812791 gnomAD-4.0.0 3.42182E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49806E-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
V/A 0.1397 likely_benign 0.1969 benign -0.633 Destabilizing 0.104 N 0.403 neutral N 0.443132746 None None I
V/C 0.8204 likely_pathogenic 0.8614 pathogenic -0.765 Destabilizing 0.968 D 0.493 neutral None None None None I
V/D 0.4634 ambiguous 0.5774 pathogenic 0.172 Stabilizing 0.667 D 0.686 prob.neutral N 0.456801486 None None I
V/E 0.3653 ambiguous 0.4657 ambiguous 0.093 Stabilizing 0.726 D 0.624 neutral None None None None I
V/F 0.2219 likely_benign 0.2865 benign -0.738 Destabilizing 0.715 D 0.463 neutral N 0.495447226 None None I
V/G 0.1995 likely_benign 0.271 benign -0.808 Destabilizing 0.667 D 0.679 prob.neutral N 0.496680763 None None I
V/H 0.659 likely_pathogenic 0.737 pathogenic -0.378 Destabilizing 0.968 D 0.702 prob.neutral None None None None I
V/I 0.0838 likely_benign 0.0881 benign -0.313 Destabilizing 0.002 N 0.169 neutral N 0.42816147 None None I
V/K 0.4843 ambiguous 0.5852 pathogenic -0.337 Destabilizing 0.726 D 0.629 neutral None None None None I
V/L 0.2034 likely_benign 0.2628 benign -0.313 Destabilizing 0.022 N 0.377 neutral N 0.443990628 None None I
V/M 0.2041 likely_benign 0.2386 benign -0.356 Destabilizing 0.567 D 0.418 neutral None None None None I
V/N 0.3546 ambiguous 0.4675 ambiguous -0.135 Destabilizing 0.89 D 0.692 prob.neutral None None None None I
V/P 0.3085 likely_benign 0.4422 ambiguous -0.384 Destabilizing 0.89 D 0.629 neutral None None None None I
V/Q 0.3807 ambiguous 0.4617 ambiguous -0.315 Destabilizing 0.89 D 0.636 neutral None None None None I
V/R 0.4053 ambiguous 0.5027 ambiguous 0.067 Stabilizing 0.726 D 0.684 prob.neutral None None None None I
V/S 0.1928 likely_benign 0.2657 benign -0.647 Destabilizing 0.726 D 0.549 neutral None None None None I
V/T 0.1607 likely_benign 0.2108 benign -0.61 Destabilizing 0.272 N 0.413 neutral None None None None I
V/W 0.8663 likely_pathogenic 0.9118 pathogenic -0.808 Destabilizing 0.968 D 0.717 prob.delet. None None None None I
V/Y 0.6621 likely_pathogenic 0.7673 pathogenic -0.491 Destabilizing 0.726 D 0.452 neutral None None None None I

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.