Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3125593988;93989;93990 chr2:178547863;178547862;178547861chr2:179412590;179412589;179412588
N2AB2961489065;89066;89067 chr2:178547863;178547862;178547861chr2:179412590;179412589;179412588
N2A2868786284;86285;86286 chr2:178547863;178547862;178547861chr2:179412590;179412589;179412588
N2B2219066793;66794;66795 chr2:178547863;178547862;178547861chr2:179412590;179412589;179412588
Novex-12231567168;67169;67170 chr2:178547863;178547862;178547861chr2:179412590;179412589;179412588
Novex-22238267369;67370;67371 chr2:178547863;178547862;178547861chr2:179412590;179412589;179412588
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-151
  • Domain position: 38
  • Structural Position: 56
  • Q(SASA): 0.7739
  • 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
R/G rs1219872044 -0.042 0.98 N 0.555 0.351 0.363751660372 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
R/G rs1219872044 -0.042 0.98 N 0.555 0.351 0.363751660372 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/G rs1219872044 -0.042 0.98 N 0.555 0.351 0.363751660372 gnomAD-4.0.0 2.56178E-06 None None None None N None 0 0 None 0 0 None 0 0 4.78531E-06 0 0
R/K rs376833905 0.377 0.122 N 0.238 0.14 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
R/K rs376833905 0.377 0.122 N 0.238 0.14 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
R/K rs376833905 0.377 0.122 N 0.238 0.14 None gnomAD-4.0.0 3.71815E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08547E-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
R/A 0.3488 ambiguous 0.4093 ambiguous 0.066 Stabilizing 0.931 D 0.531 neutral None None None None N
R/C 0.2009 likely_benign 0.2201 benign -0.005 Destabilizing 1.0 D 0.651 neutral None None None None N
R/D 0.6306 likely_pathogenic 0.6985 pathogenic -0.009 Destabilizing 0.996 D 0.557 neutral None None None None N
R/E 0.3781 ambiguous 0.4241 ambiguous 0.069 Stabilizing 0.97 D 0.52 neutral None None None None N
R/F 0.4894 ambiguous 0.5426 ambiguous -0.046 Destabilizing 0.999 D 0.637 neutral None None None None N
R/G 0.2748 likely_benign 0.3447 ambiguous -0.159 Destabilizing 0.98 D 0.555 neutral N 0.489191337 None None N
R/H 0.1183 likely_benign 0.1315 benign -0.685 Destabilizing 0.999 D 0.586 neutral None None None None N
R/I 0.2143 likely_benign 0.2336 benign 0.628 Stabilizing 0.998 D 0.642 neutral N 0.463140886 None None N
R/K 0.1042 likely_benign 0.1131 benign 0.022 Stabilizing 0.122 N 0.238 neutral N 0.423272989 None None N
R/L 0.1959 likely_benign 0.2185 benign 0.628 Stabilizing 0.985 D 0.555 neutral None None None None N
R/M 0.2299 likely_benign 0.2625 benign 0.137 Stabilizing 1.0 D 0.599 neutral None None None None N
R/N 0.5078 ambiguous 0.5773 pathogenic 0.307 Stabilizing 0.985 D 0.545 neutral None None None None N
R/P 0.3248 likely_benign 0.3789 ambiguous 0.462 Stabilizing 0.999 D 0.61 neutral None None None None N
R/Q 0.117 likely_benign 0.1296 benign 0.218 Stabilizing 0.97 D 0.579 neutral None None None None N
R/S 0.4573 ambiguous 0.5411 ambiguous -0.044 Destabilizing 0.961 D 0.55 neutral N 0.455385407 None None N
R/T 0.2248 likely_benign 0.2693 benign 0.176 Stabilizing 0.98 D 0.569 neutral N 0.445304487 None None N
R/V 0.2756 likely_benign 0.302 benign 0.462 Stabilizing 0.996 D 0.565 neutral None None None None N
R/W 0.1727 likely_benign 0.1924 benign -0.069 Destabilizing 1.0 D 0.673 neutral None None None None N
R/Y 0.364 ambiguous 0.3889 ambiguous 0.327 Stabilizing 0.999 D 0.637 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.