Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2304969370;69371;69372 chr2:178577190;178577189;178577188chr2:179441917;179441916;179441915
N2AB2140864447;64448;64449 chr2:178577190;178577189;178577188chr2:179441917;179441916;179441915
N2A2048161666;61667;61668 chr2:178577190;178577189;178577188chr2:179441917;179441916;179441915
N2B1398442175;42176;42177 chr2:178577190;178577189;178577188chr2:179441917;179441916;179441915
Novex-11410942550;42551;42552 chr2:178577190;178577189;178577188chr2:179441917;179441916;179441915
Novex-21417642751;42752;42753 chr2:178577190;178577189;178577188chr2:179441917;179441916;179441915
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-55
  • Domain position: 10
  • Structural Position: 12
  • Q(SASA): 0.4188
  • 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 None None 0.183 N 0.453 0.176 0.543428762037 gnomAD-4.0.0 4.77841E-06 None None None None N None 0 0 None 0 0 None 0 0 8.58119E-06 0 0
I/V rs72646881 -0.872 None N 0.118 0.09 None gnomAD-2.1.1 1.11649E-02 None None None None N None 1.1307E-01 5.5606E-03 None 5.52647E-03 0 None 2.94272E-04 None 0 6.9896E-04 4.37853E-03
I/V rs72646881 -0.872 None N 0.118 0.09 None gnomAD-3.1.2 3.27723E-02 None None None None N None 1.12899E-01 1.2999E-02 0 6.62824E-03 1.94175E-04 None 0 6.32911E-03 5.88582E-04 2.08073E-04 2.15517E-02
I/V rs72646881 -0.872 None N 0.118 0.09 None 1000 genomes 3.63419E-02 None None None None N None 1.278E-01 1.73E-02 None None 0 1E-03 None None None 0 None
I/V rs72646881 -0.872 None N 0.118 0.09 None gnomAD-4.0.0 6.56266E-03 None None None None N None 1.15739E-01 7.82397E-03 None 6.92802E-03 2.24024E-05 None 1.56377E-05 6.44628E-03 5.35845E-04 2.5262E-04 8.72978E-03

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 0.4842 ambiguous 0.4904 ambiguous -1.668 Destabilizing 0.001 N 0.275 neutral None None None None N
I/C 0.6937 likely_pathogenic 0.7171 pathogenic -1.353 Destabilizing 0.836 D 0.575 neutral None None None None N
I/D 0.9481 likely_pathogenic 0.9501 pathogenic -0.559 Destabilizing 0.593 D 0.684 prob.neutral None None None None N
I/E 0.9293 likely_pathogenic 0.9253 pathogenic -0.517 Destabilizing 0.593 D 0.617 neutral None None None None N
I/F 0.21 likely_benign 0.1981 benign -1.119 Destabilizing 0.002 N 0.241 neutral N 0.481557996 None None N
I/G 0.835 likely_pathogenic 0.8457 pathogenic -2.027 Highly Destabilizing 0.129 N 0.52 neutral None None None None N
I/H 0.862 likely_pathogenic 0.8601 pathogenic -1.247 Destabilizing 0.94 D 0.627 neutral None None None None N
I/K 0.8525 likely_pathogenic 0.8278 pathogenic -1.061 Destabilizing 0.418 N 0.604 neutral None None None None N
I/L 0.1878 likely_benign 0.1969 benign -0.745 Destabilizing 0.001 N 0.128 neutral N 0.495276655 None None N
I/M 0.1742 likely_benign 0.1736 benign -0.768 Destabilizing 0.655 D 0.545 neutral N 0.489779436 None None N
I/N 0.6741 likely_pathogenic 0.6777 pathogenic -0.932 Destabilizing 0.921 D 0.666 neutral N 0.508644159 None None N
I/P 0.7896 likely_pathogenic 0.7734 pathogenic -1.022 Destabilizing 0.836 D 0.677 prob.neutral None None None None N
I/Q 0.8641 likely_pathogenic 0.8607 pathogenic -1.007 Destabilizing 0.94 D 0.648 neutral None None None None N
I/R 0.8175 likely_pathogenic 0.7869 pathogenic -0.631 Destabilizing 0.836 D 0.68 prob.neutral None None None None N
I/S 0.5951 likely_pathogenic 0.6117 pathogenic -1.693 Destabilizing 0.101 N 0.463 neutral N 0.49274195 None None N
I/T 0.4608 ambiguous 0.4525 ambiguous -1.511 Destabilizing 0.183 N 0.453 neutral N 0.470282829 None None N
I/V 0.0832 likely_benign 0.0857 benign -1.022 Destabilizing None N 0.118 neutral N 0.384508665 None None N
I/W 0.8932 likely_pathogenic 0.8896 pathogenic -1.151 Destabilizing 0.983 D 0.618 neutral None None None None N
I/Y 0.6749 likely_pathogenic 0.664 pathogenic -0.924 Destabilizing 0.264 N 0.591 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.