Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1526546018;46019;46020 chr2:178620817;178620816;178620815chr2:179485544;179485543;179485542
N2AB1362441095;41096;41097 chr2:178620817;178620816;178620815chr2:179485544;179485543;179485542
N2A1269738314;38315;38316 chr2:178620817;178620816;178620815chr2:179485544;179485543;179485542
N2B620018823;18824;18825 chr2:178620817;178620816;178620815chr2:179485544;179485543;179485542
Novex-1632519198;19199;19200 chr2:178620817;178620816;178620815chr2:179485544;179485543;179485542
Novex-2639219399;19400;19401 chr2:178620817;178620816;178620815chr2:179485544;179485543;179485542
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: Ig-104
  • Domain position: 58
  • Structural Position: 139
  • Q(SASA): 0.4434
  • 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/G rs764279926 -1.732 0.822 D 0.611 0.529 0.693294191124 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
R/G rs764279926 -1.732 0.822 D 0.611 0.529 0.693294191124 gnomAD-4.0.0 3.42291E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.63876E-05 1.65848E-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 0.8206 likely_pathogenic 0.8023 pathogenic -1.269 Destabilizing 0.754 D 0.603 neutral None None None None N
R/C 0.3331 likely_benign 0.3352 benign -1.286 Destabilizing 0.998 D 0.665 neutral None None None None N
R/D 0.9631 likely_pathogenic 0.9597 pathogenic -0.201 Destabilizing 0.956 D 0.653 neutral None None None None N
R/E 0.7253 likely_pathogenic 0.7162 pathogenic -0.031 Destabilizing 0.86 D 0.557 neutral None None None None N
R/F 0.8435 likely_pathogenic 0.8363 pathogenic -0.799 Destabilizing 0.978 D 0.689 prob.neutral None None None None N
R/G 0.7791 likely_pathogenic 0.7536 pathogenic -1.624 Destabilizing 0.822 D 0.611 neutral D 0.605246877 None None N
R/H 0.1798 likely_benign 0.1928 benign -1.633 Destabilizing 0.998 D 0.6 neutral None None None None N
R/I 0.4701 ambiguous 0.4658 ambiguous -0.282 Destabilizing 0.89 D 0.687 prob.neutral N 0.486499235 None None N
R/K 0.1995 likely_benign 0.212 benign -1.165 Destabilizing 0.656 D 0.547 neutral N 0.513716677 None None N
R/L 0.5029 ambiguous 0.4865 ambiguous -0.282 Destabilizing 0.754 D 0.605 neutral None None None None N
R/M 0.5583 ambiguous 0.5554 ambiguous -0.701 Destabilizing 0.994 D 0.671 neutral None None None None N
R/N 0.8967 likely_pathogenic 0.8926 pathogenic -0.739 Destabilizing 0.956 D 0.603 neutral None None None None N
R/P 0.9901 likely_pathogenic 0.99 pathogenic -0.593 Destabilizing 0.978 D 0.686 prob.neutral None None None None N
R/Q 0.1881 likely_benign 0.2024 benign -0.807 Destabilizing 0.978 D 0.621 neutral None None None None N
R/S 0.8506 likely_pathogenic 0.8325 pathogenic -1.656 Destabilizing 0.698 D 0.596 neutral D 0.559644948 None None N
R/T 0.5803 likely_pathogenic 0.5469 ambiguous -1.279 Destabilizing 0.014 N 0.4 neutral N 0.49906526 None None N
R/V 0.5891 likely_pathogenic 0.5819 pathogenic -0.593 Destabilizing 0.915 D 0.651 neutral None None None None N
R/W 0.3667 ambiguous 0.3643 ambiguous -0.307 Destabilizing 0.998 D 0.641 neutral None None None None N
R/Y 0.6838 likely_pathogenic 0.6881 pathogenic -0.088 Destabilizing 0.993 D 0.691 prob.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.