Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2401872277;72278;72279 chr2:178574080;178574079;178574078chr2:179438807;179438806;179438805
N2AB2237767354;67355;67356 chr2:178574080;178574079;178574078chr2:179438807;179438806;179438805
N2A2145064573;64574;64575 chr2:178574080;178574079;178574078chr2:179438807;179438806;179438805
N2B1495345082;45083;45084 chr2:178574080;178574079;178574078chr2:179438807;179438806;179438805
Novex-11507845457;45458;45459 chr2:178574080;178574079;178574078chr2:179438807;179438806;179438805
Novex-21514545658;45659;45660 chr2:178574080;178574079;178574078chr2:179438807;179438806;179438805
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: Fn3-62
  • Domain position: 95
  • Structural Position: 127
  • Q(SASA): 0.1245
  • 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/S None None 0.997 N 0.764 0.517 0.715584271671 gnomAD-4.0.0 1.59218E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86041E-06 0 0
I/T rs753170264 -2.219 0.976 N 0.696 0.358 0.493628743246 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
I/T rs753170264 -2.219 0.976 N 0.696 0.358 0.493628743246 gnomAD-4.0.0 1.59218E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86041E-06 0 0
I/V None None 0.188 N 0.151 0.077 0.317667799068 gnomAD-4.0.0 1.36874E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79934E-06 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
I/A 0.8303 likely_pathogenic 0.8648 pathogenic -2.31 Highly Destabilizing 0.982 D 0.572 neutral None None None None N
I/C 0.9235 likely_pathogenic 0.9292 pathogenic -1.495 Destabilizing 1.0 D 0.686 prob.delet. None None None None N
I/D 0.9922 likely_pathogenic 0.9935 pathogenic -2.066 Highly Destabilizing 0.999 D 0.822 deleterious None None None None N
I/E 0.9688 likely_pathogenic 0.9738 pathogenic -1.886 Destabilizing 0.999 D 0.812 deleterious None None None None N
I/F 0.4315 ambiguous 0.4522 ambiguous -1.386 Destabilizing 0.997 D 0.662 prob.neutral N 0.468463544 None None N
I/G 0.9771 likely_pathogenic 0.9817 pathogenic -2.815 Highly Destabilizing 0.999 D 0.789 deleterious None None None None N
I/H 0.9588 likely_pathogenic 0.966 pathogenic -2.033 Highly Destabilizing 1.0 D 0.807 deleterious None None None None N
I/K 0.9179 likely_pathogenic 0.9345 pathogenic -1.711 Destabilizing 0.999 D 0.811 deleterious None None None None N
I/L 0.2474 likely_benign 0.2727 benign -0.886 Destabilizing 0.787 D 0.353 neutral N 0.451142529 None None N
I/M 0.2244 likely_benign 0.254 benign -0.728 Destabilizing 0.997 D 0.617 neutral N 0.477110824 None None N
I/N 0.9197 likely_pathogenic 0.9352 pathogenic -1.892 Destabilizing 0.999 D 0.823 deleterious N 0.495303984 None None N
I/P 0.9912 likely_pathogenic 0.9921 pathogenic -1.337 Destabilizing 0.999 D 0.821 deleterious None None None None N
I/Q 0.9331 likely_pathogenic 0.9406 pathogenic -1.819 Destabilizing 0.999 D 0.803 deleterious None None None None N
I/R 0.8934 likely_pathogenic 0.9129 pathogenic -1.357 Destabilizing 0.999 D 0.821 deleterious None None None None N
I/S 0.8985 likely_pathogenic 0.9177 pathogenic -2.628 Highly Destabilizing 0.997 D 0.764 deleterious N 0.493783047 None None N
I/T 0.7855 likely_pathogenic 0.8207 pathogenic -2.296 Highly Destabilizing 0.976 D 0.696 prob.delet. N 0.460520144 None None N
I/V 0.0754 likely_benign 0.0834 benign -1.337 Destabilizing 0.188 N 0.151 neutral N 0.44381518 None None N
I/W 0.9726 likely_pathogenic 0.9755 pathogenic -1.634 Destabilizing 1.0 D 0.727 deleterious None None None None N
I/Y 0.8947 likely_pathogenic 0.9044 pathogenic -1.361 Destabilizing 0.999 D 0.694 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.