Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2880686641;86642;86643 chr2:178559716;178559715;178559714chr2:179424443;179424442;179424441
N2AB2716581718;81719;81720 chr2:178559716;178559715;178559714chr2:179424443;179424442;179424441
N2A2623878937;78938;78939 chr2:178559716;178559715;178559714chr2:179424443;179424442;179424441
N2B1974159446;59447;59448 chr2:178559716;178559715;178559714chr2:179424443;179424442;179424441
Novex-11986659821;59822;59823 chr2:178559716;178559715;178559714chr2:179424443;179424442;179424441
Novex-21993360022;60023;60024 chr2:178559716;178559715;178559714chr2:179424443;179424442;179424441
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-144
  • Domain position: 52
  • Structural Position: 134
  • Q(SASA): 0.3334
  • 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/C rs1060500445 -0.708 0.001 N 0.303 0.163 0.256283259241 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78011E-04
S/C rs1060500445 -0.708 0.001 N 0.303 0.163 0.256283259241 gnomAD-4.0.0 6.57272E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 4.78011E-04
S/F rs1060500445 None 0.484 N 0.533 0.147 0.444505407614 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 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 0.089 likely_benign 0.0917 benign -0.431 Destabilizing 0.012 N 0.295 neutral D 0.524879991 None None N
S/C 0.0913 likely_benign 0.0929 benign -0.333 Destabilizing 0.001 N 0.303 neutral N 0.487493663 None None N
S/D 0.2941 likely_benign 0.3487 ambiguous 0.387 Stabilizing 0.081 N 0.377 neutral None None None None N
S/E 0.4301 ambiguous 0.476 ambiguous 0.336 Stabilizing 0.149 N 0.375 neutral None None None None N
S/F 0.1376 likely_benign 0.1415 benign -0.8 Destabilizing 0.484 N 0.533 neutral N 0.517436731 None None N
S/G 0.0881 likely_benign 0.0957 benign -0.611 Destabilizing 0.035 N 0.372 neutral None None None None N
S/H 0.2329 likely_benign 0.2655 benign -1.034 Destabilizing 0.555 D 0.45 neutral None None None None N
S/I 0.1498 likely_benign 0.158 benign -0.077 Destabilizing 0.235 N 0.514 neutral None None None None N
S/K 0.4871 ambiguous 0.5557 ambiguous -0.45 Destabilizing 0.149 N 0.377 neutral None None None None N
S/L 0.0945 likely_benign 0.0957 benign -0.077 Destabilizing 0.081 N 0.525 neutral None None None None N
S/M 0.1455 likely_benign 0.1534 benign 0.003 Stabilizing 0.555 D 0.451 neutral None None None None N
S/N 0.1009 likely_benign 0.1143 benign -0.278 Destabilizing 0.001 N 0.223 neutral None None None None N
S/P 0.5664 likely_pathogenic 0.6242 pathogenic -0.162 Destabilizing 0.484 N 0.44 neutral N 0.498342989 None None N
S/Q 0.3645 ambiguous 0.4006 ambiguous -0.436 Destabilizing 0.555 D 0.423 neutral None None None None N
S/R 0.4158 ambiguous 0.4771 ambiguous -0.314 Destabilizing 0.38 N 0.429 neutral None None None None N
S/T 0.0625 likely_benign 0.0674 benign -0.37 Destabilizing None N 0.173 neutral N 0.455868197 None None N
S/V 0.1577 likely_benign 0.1652 benign -0.162 Destabilizing 0.081 N 0.548 neutral None None None None N
S/W 0.2771 likely_benign 0.2977 benign -0.801 Destabilizing 0.935 D 0.577 neutral None None None None N
S/Y 0.1309 likely_benign 0.1412 benign -0.518 Destabilizing 0.484 N 0.535 neutral N 0.489519411 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.