Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2556576918;76919;76920 chr2:178569439;178569438;178569437chr2:179434166;179434165;179434164
N2AB2392471995;71996;71997 chr2:178569439;178569438;178569437chr2:179434166;179434165;179434164
N2A2299769214;69215;69216 chr2:178569439;178569438;178569437chr2:179434166;179434165;179434164
N2B1650049723;49724;49725 chr2:178569439;178569438;178569437chr2:179434166;179434165;179434164
Novex-11662550098;50099;50100 chr2:178569439;178569438;178569437chr2:179434166;179434165;179434164
Novex-21669250299;50300;50301 chr2:178569439;178569438;178569437chr2:179434166;179434165;179434164
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-135
  • Domain position: 52
  • Structural Position: 137
  • Q(SASA): 0.1845
  • 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
S/P rs753679035 0.262 0.999 D 0.697 0.62 0.552367828057 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
S/P rs753679035 0.262 0.999 D 0.697 0.62 0.552367828057 gnomAD-4.0.0 8.21342E-06 None None None None N None 0 0 None 0 0 None 0 0 1.0796E-05 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
S/A 0.1015 likely_benign 0.1002 benign -0.475 Destabilizing 0.987 D 0.421 neutral D 0.523439983 None None N
S/C 0.1155 likely_benign 0.1099 benign -0.011 Destabilizing 1.0 D 0.707 prob.neutral N 0.488938921 None None N
S/D 0.884 likely_pathogenic 0.8727 pathogenic -1.275 Destabilizing 1.0 D 0.616 neutral None None None None N
S/E 0.8303 likely_pathogenic 0.8175 pathogenic -0.997 Destabilizing 0.999 D 0.57 neutral None None None None N
S/F 0.3242 likely_benign 0.2915 benign -0.377 Destabilizing 0.997 D 0.753 deleterious N 0.491799304 None None N
S/G 0.2261 likely_benign 0.2254 benign -0.917 Destabilizing 0.999 D 0.447 neutral None None None None N
S/H 0.5989 likely_pathogenic 0.5572 ambiguous -1.166 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
S/I 0.3179 likely_benign 0.2873 benign 0.682 Stabilizing 0.995 D 0.655 neutral None None None None N
S/K 0.928 likely_pathogenic 0.9129 pathogenic 0.587 Stabilizing 0.999 D 0.552 neutral None None None None N
S/L 0.112 likely_benign 0.1107 benign 0.682 Stabilizing 0.269 N 0.465 neutral None None None None N
S/M 0.1697 likely_benign 0.1692 benign 0.352 Stabilizing 0.998 D 0.723 prob.delet. None None None None N
S/N 0.3561 ambiguous 0.3255 benign -0.424 Destabilizing 1.0 D 0.6 neutral None None None None N
S/P 0.9806 likely_pathogenic 0.9799 pathogenic 0.329 Stabilizing 0.999 D 0.697 prob.neutral D 0.526539783 None None N
S/Q 0.6833 likely_pathogenic 0.6699 pathogenic 0.016 Stabilizing 1.0 D 0.635 neutral None None None None N
S/R 0.9007 likely_pathogenic 0.8796 pathogenic -0.13 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
S/T 0.0999 likely_benign 0.1021 benign 0.024 Stabilizing 0.994 D 0.46 neutral N 0.451131594 None None N
S/V 0.2423 likely_benign 0.2346 benign 0.329 Stabilizing 0.983 D 0.581 neutral None None None None N
S/W 0.568 likely_pathogenic 0.5323 ambiguous -0.751 Destabilizing 1.0 D 0.756 deleterious None None None None N
S/Y 0.2834 likely_benign 0.2448 benign -0.176 Destabilizing 0.999 D 0.775 deleterious N 0.508435528 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.