Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2704681361;81362;81363 chr2:178564996;178564995;178564994chr2:179429723;179429722;179429721
N2AB2540576438;76439;76440 chr2:178564996;178564995;178564994chr2:179429723;179429722;179429721
N2A2447873657;73658;73659 chr2:178564996;178564995;178564994chr2:179429723;179429722;179429721
N2B1798154166;54167;54168 chr2:178564996;178564995;178564994chr2:179429723;179429722;179429721
Novex-11810654541;54542;54543 chr2:178564996;178564995;178564994chr2:179429723;179429722;179429721
Novex-21817354742;54743;54744 chr2:178564996;178564995;178564994chr2:179429723;179429722;179429721
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: Fn3-84
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.1018
  • 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/K None None 0.014 N 0.328 0.239 0.241664281697 gnomAD-4.0.0 6.84885E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9991E-07 0 0
R/T rs1705155978 None 0.942 N 0.579 0.432 0.661190538856 gnomAD-4.0.0 6.84885E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9991E-07 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
R/A 0.979 likely_pathogenic 0.9844 pathogenic -2.122 Highly Destabilizing 0.754 D 0.583 neutral None None None None N
R/C 0.6099 likely_pathogenic 0.6349 pathogenic -1.939 Destabilizing 0.998 D 0.75 deleterious None None None None N
R/D 0.9977 likely_pathogenic 0.998 pathogenic -1.45 Destabilizing 0.956 D 0.659 neutral None None None None N
R/E 0.9651 likely_pathogenic 0.9709 pathogenic -1.227 Destabilizing 0.754 D 0.579 neutral None None None None N
R/F 0.9939 likely_pathogenic 0.9948 pathogenic -1.101 Destabilizing 0.993 D 0.762 deleterious None None None None N
R/G 0.9675 likely_pathogenic 0.9734 pathogenic -2.434 Highly Destabilizing 0.822 D 0.629 neutral D 0.554313325 None None N
R/H 0.4652 ambiguous 0.4524 ambiguous -2.177 Highly Destabilizing 0.978 D 0.603 neutral None None None None N
R/I 0.9651 likely_pathogenic 0.9745 pathogenic -1.193 Destabilizing 0.971 D 0.753 deleterious D 0.522384002 None None N
R/K 0.4142 ambiguous 0.4431 ambiguous -1.375 Destabilizing 0.014 N 0.328 neutral N 0.498035096 None None N
R/L 0.9379 likely_pathogenic 0.9498 pathogenic -1.193 Destabilizing 0.86 D 0.629 neutral None None None None N
R/M 0.9621 likely_pathogenic 0.9712 pathogenic -1.708 Destabilizing 0.998 D 0.644 neutral None None None None N
R/N 0.988 likely_pathogenic 0.9891 pathogenic -1.675 Destabilizing 0.956 D 0.541 neutral None None None None N
R/P 0.9991 likely_pathogenic 0.9993 pathogenic -1.497 Destabilizing 0.978 D 0.69 prob.neutral None None None None N
R/Q 0.4285 ambiguous 0.4405 ambiguous -1.367 Destabilizing 0.915 D 0.552 neutral None None None None N
R/S 0.9826 likely_pathogenic 0.9849 pathogenic -2.358 Highly Destabilizing 0.698 D 0.579 neutral D 0.52830535 None None N
R/T 0.9743 likely_pathogenic 0.9815 pathogenic -1.943 Destabilizing 0.942 D 0.579 neutral N 0.500263595 None None N
R/V 0.972 likely_pathogenic 0.9782 pathogenic -1.497 Destabilizing 0.956 D 0.723 prob.delet. None None None None N
R/W 0.9121 likely_pathogenic 0.9238 pathogenic -0.748 Destabilizing 0.998 D 0.705 prob.neutral None None None None N
R/Y 0.9771 likely_pathogenic 0.9774 pathogenic -0.693 Destabilizing 0.993 D 0.719 prob.delet. 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.