Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2675680491;80492;80493 chr2:178565866;178565865;178565864chr2:179430593;179430592;179430591
N2AB2511575568;75569;75570 chr2:178565866;178565865;178565864chr2:179430593;179430592;179430591
N2A2418872787;72788;72789 chr2:178565866;178565865;178565864chr2:179430593;179430592;179430591
N2B1769153296;53297;53298 chr2:178565866;178565865;178565864chr2:179430593;179430592;179430591
Novex-11781653671;53672;53673 chr2:178565866;178565865;178565864chr2:179430593;179430592;179430591
Novex-21788353872;53873;53874 chr2:178565866;178565865;178565864chr2:179430593;179430592;179430591
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Fn3-82
  • Domain position: 74
  • Structural Position: 107
  • Q(SASA): 0.1606
  • 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/T rs1417881535 -1.616 1.0 N 0.749 0.695 0.805554429891 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
R/T rs1417881535 -1.616 1.0 N 0.749 0.695 0.805554429891 gnomAD-4.0.0 3.18317E-06 None None None None N None 0 2.28655E-05 None 0 0 None 0 0 0 0 3.02535E-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
R/A 0.9763 likely_pathogenic 0.9773 pathogenic -1.52 Destabilizing 1.0 D 0.635 neutral None None None None N
R/C 0.5698 likely_pathogenic 0.5907 pathogenic -1.54 Destabilizing 1.0 D 0.812 deleterious None None None None N
R/D 0.9976 likely_pathogenic 0.9975 pathogenic -0.769 Destabilizing 1.0 D 0.807 deleterious None None None None N
R/E 0.9588 likely_pathogenic 0.9586 pathogenic -0.568 Destabilizing 0.999 D 0.683 prob.neutral None None None None N
R/F 0.9927 likely_pathogenic 0.9922 pathogenic -0.758 Destabilizing 1.0 D 0.839 deleterious None None None None N
R/G 0.9676 likely_pathogenic 0.9651 pathogenic -1.864 Destabilizing 1.0 D 0.746 deleterious D 0.55530083 None None N
R/H 0.491 ambiguous 0.4963 ambiguous -1.835 Destabilizing 1.0 D 0.809 deleterious None None None None N
R/I 0.9643 likely_pathogenic 0.9648 pathogenic -0.538 Destabilizing 1.0 D 0.831 deleterious D 0.528802784 None None N
R/K 0.4893 ambiguous 0.5089 ambiguous -1.225 Destabilizing 0.995 D 0.646 neutral N 0.501655947 None None N
R/L 0.9412 likely_pathogenic 0.9401 pathogenic -0.538 Destabilizing 1.0 D 0.746 deleterious None None None None N
R/M 0.9627 likely_pathogenic 0.9641 pathogenic -1.074 Destabilizing 1.0 D 0.804 deleterious None None None None N
R/N 0.9888 likely_pathogenic 0.988 pathogenic -1.135 Destabilizing 1.0 D 0.782 deleterious None None None None N
R/P 0.9994 likely_pathogenic 0.9994 pathogenic -0.852 Destabilizing 1.0 D 0.816 deleterious None None None None N
R/Q 0.4295 ambiguous 0.4431 ambiguous -0.97 Destabilizing 1.0 D 0.785 deleterious None None None None N
R/S 0.9787 likely_pathogenic 0.9772 pathogenic -1.901 Destabilizing 1.0 D 0.741 deleterious N 0.5111886 None None N
R/T 0.9674 likely_pathogenic 0.966 pathogenic -1.5 Destabilizing 1.0 D 0.749 deleterious N 0.507176129 None None N
R/V 0.9653 likely_pathogenic 0.9666 pathogenic -0.852 Destabilizing 1.0 D 0.81 deleterious None None None None N
R/W 0.8614 likely_pathogenic 0.8543 pathogenic -0.385 Destabilizing 1.0 D 0.793 deleterious None None None None N
R/Y 0.9728 likely_pathogenic 0.9702 pathogenic -0.184 Destabilizing 1.0 D 0.836 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.