Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1807754454;54455;54456 chr2:178604860;178604859;178604858chr2:179469587;179469586;179469585
N2AB1643649531;49532;49533 chr2:178604860;178604859;178604858chr2:179469587;179469586;179469585
N2A1550946750;46751;46752 chr2:178604860;178604859;178604858chr2:179469587;179469586;179469585
N2B901227259;27260;27261 chr2:178604860;178604859;178604858chr2:179469587;179469586;179469585
Novex-1913727634;27635;27636 chr2:178604860;178604859;178604858chr2:179469587;179469586;179469585
Novex-2920427835;27836;27837 chr2:178604860;178604859;178604858chr2:179469587;179469586;179469585
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-19
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.2004
  • 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
I/T rs1261779331 -1.575 1.0 N 0.661 0.479 0.738040662849 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 5.63E-05 None 0 None 0 0 0
I/T rs1261779331 -1.575 1.0 N 0.661 0.479 0.738040662849 gnomAD-4.0.0 1.59431E-06 None None None None N None 0 0 None 0 2.78489E-05 None 0 0 0 0 0
I/V None None 0.993 N 0.277 0.239 0.499535901811 gnomAD-4.0.0 2.73908E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69999E-06 0 1.65843E-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
I/A 0.7863 likely_pathogenic 0.8035 pathogenic -1.883 Destabilizing 0.999 D 0.475 neutral None None None None N
I/C 0.8513 likely_pathogenic 0.8604 pathogenic -1.377 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
I/D 0.9771 likely_pathogenic 0.9806 pathogenic -1.5 Destabilizing 1.0 D 0.78 deleterious None None None None N
I/E 0.9156 likely_pathogenic 0.9217 pathogenic -1.481 Destabilizing 1.0 D 0.781 deleterious None None None None N
I/F 0.5033 ambiguous 0.5274 ambiguous -1.443 Destabilizing 1.0 D 0.673 neutral N 0.479387863 None None N
I/G 0.9435 likely_pathogenic 0.9477 pathogenic -2.22 Highly Destabilizing 1.0 D 0.779 deleterious None None None None N
I/H 0.9172 likely_pathogenic 0.9207 pathogenic -1.46 Destabilizing 1.0 D 0.793 deleterious None None None None N
I/K 0.7188 likely_pathogenic 0.7189 pathogenic -1.216 Destabilizing 1.0 D 0.784 deleterious None None None None N
I/L 0.2579 likely_benign 0.2432 benign -1.013 Destabilizing 0.993 D 0.271 neutral N 0.511555616 None None N
I/M 0.2099 likely_benign 0.2022 benign -0.855 Destabilizing 1.0 D 0.681 prob.neutral N 0.490148284 None None N
I/N 0.8143 likely_pathogenic 0.8309 pathogenic -1.091 Destabilizing 1.0 D 0.793 deleterious N 0.504364972 None None N
I/P 0.9217 likely_pathogenic 0.8992 pathogenic -1.274 Destabilizing 1.0 D 0.795 deleterious None None None None N
I/Q 0.8356 likely_pathogenic 0.8307 pathogenic -1.29 Destabilizing 1.0 D 0.782 deleterious None None None None N
I/R 0.6752 likely_pathogenic 0.6767 pathogenic -0.659 Destabilizing 1.0 D 0.795 deleterious None None None None N
I/S 0.7901 likely_pathogenic 0.8094 pathogenic -1.754 Destabilizing 1.0 D 0.748 deleterious N 0.475157901 None None N
I/T 0.5577 ambiguous 0.5943 pathogenic -1.617 Destabilizing 1.0 D 0.661 neutral N 0.510824898 None None N
I/V 0.0859 likely_benign 0.0947 benign -1.274 Destabilizing 0.993 D 0.277 neutral N 0.461278725 None None N
I/W 0.9424 likely_pathogenic 0.9421 pathogenic -1.508 Destabilizing 1.0 D 0.791 deleterious None None None None N
I/Y 0.8647 likely_pathogenic 0.8744 pathogenic -1.264 Destabilizing 1.0 D 0.745 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.