Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2861986080;86081;86082 chr2:178560277;178560276;178560275chr2:179425004;179425003;179425002
N2AB2697881157;81158;81159 chr2:178560277;178560276;178560275chr2:179425004;179425003;179425002
N2A2605178376;78377;78378 chr2:178560277;178560276;178560275chr2:179425004;179425003;179425002
N2B1955458885;58886;58887 chr2:178560277;178560276;178560275chr2:179425004;179425003;179425002
Novex-11967959260;59261;59262 chr2:178560277;178560276;178560275chr2:179425004;179425003;179425002
Novex-21974659461;59462;59463 chr2:178560277;178560276;178560275chr2:179425004;179425003;179425002
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Fn3-96
  • Domain position: 70
  • Structural Position: 102
  • Q(SASA): 0.1907
  • 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
C/S rs74853087 None 0.078 N 0.253 0.26 0.446813524615 gnomAD-4.0.0 2.40065E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 3.66327E-05
C/Y None None 0.979 N 0.498 0.31 0.671617007207 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-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
C/A 0.337 likely_benign 0.2925 benign -1.772 Destabilizing 0.373 N 0.4 neutral None None None None N
C/D 0.692 likely_pathogenic 0.7067 pathogenic -0.654 Destabilizing 0.59 D 0.481 neutral None None None None N
C/E 0.7962 likely_pathogenic 0.8199 pathogenic -0.528 Destabilizing 0.91 D 0.495 neutral None None None None N
C/F 0.1917 likely_benign 0.1927 benign -1.078 Destabilizing 0.979 D 0.497 neutral N 0.504530857 None None N
C/G 0.1929 likely_benign 0.1593 benign -2.093 Highly Destabilizing 0.521 D 0.465 neutral N 0.449408293 None None N
C/H 0.4121 ambiguous 0.4536 ambiguous -2.095 Highly Destabilizing 0.987 D 0.533 neutral None None None None N
C/I 0.4904 ambiguous 0.4703 ambiguous -0.937 Destabilizing 0.953 D 0.466 neutral None None None None N
C/K 0.7778 likely_pathogenic 0.8247 pathogenic -1.151 Destabilizing 0.742 D 0.485 neutral None None None None N
C/L 0.4017 ambiguous 0.4059 ambiguous -0.937 Destabilizing 0.854 D 0.422 neutral None None None None N
C/M 0.4854 ambiguous 0.4773 ambiguous -0.029 Destabilizing 0.996 D 0.463 neutral None None None None N
C/N 0.3373 likely_benign 0.3155 benign -1.224 Destabilizing 0.009 N 0.343 neutral None None None None N
C/P 0.9792 likely_pathogenic 0.969 pathogenic -1.19 Destabilizing 0.984 D 0.535 neutral None None None None N
C/Q 0.5352 ambiguous 0.5672 pathogenic -1.085 Destabilizing 0.91 D 0.536 neutral None None None None N
C/R 0.4648 ambiguous 0.5412 ambiguous -1.044 Destabilizing 0.884 D 0.518 neutral N 0.413754137 None None N
C/S 0.1993 likely_benign 0.1702 benign -1.746 Destabilizing 0.078 N 0.253 neutral N 0.389858557 None None N
C/T 0.3732 ambiguous 0.3289 benign -1.439 Destabilizing 0.742 D 0.419 neutral None None None None N
C/V 0.4033 ambiguous 0.3837 ambiguous -1.19 Destabilizing 0.854 D 0.454 neutral None None None None N
C/W 0.4503 ambiguous 0.4669 ambiguous -1.131 Destabilizing 0.994 D 0.525 neutral N 0.475074741 None None N
C/Y 0.2645 likely_benign 0.2816 benign -1.1 Destabilizing 0.979 D 0.498 neutral N 0.515305211 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.