Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33441100546;100547;100548 chr2:178536426;178536425;178536424chr2:179401153;179401152;179401151
N2AB3180095623;95624;95625 chr2:178536426;178536425;178536424chr2:179401153;179401152;179401151
N2A3087392842;92843;92844 chr2:178536426;178536425;178536424chr2:179401153;179401152;179401151
N2B2437673351;73352;73353 chr2:178536426;178536425;178536424chr2:179401153;179401152;179401151
Novex-12450173726;73727;73728 chr2:178536426;178536425;178536424chr2:179401153;179401152;179401151
Novex-22456873927;73928;73929 chr2:178536426;178536425;178536424chr2:179401153;179401152;179401151
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: Fn3-131
  • Domain position: 50
  • Structural Position: 67
  • Q(SASA): 0.2444
  • 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/T rs759113549 -0.261 0.055 N 0.476 0.118 0.0482279557977 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
S/T rs759113549 -0.261 0.055 N 0.476 0.118 0.0482279557977 gnomAD-4.0.0 3.18476E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86664E-05 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 0.0514 likely_benign 0.0463 benign -0.39 Destabilizing None N 0.188 neutral N 0.442810394 None None N
S/C 0.1383 likely_benign 0.1299 benign -0.352 Destabilizing 0.883 D 0.615 neutral N 0.498973108 None None N
S/D 0.421 ambiguous 0.4157 ambiguous 0.019 Stabilizing 0.272 N 0.477 neutral None None None None N
S/E 0.4261 ambiguous 0.4371 ambiguous -0.039 Destabilizing 0.272 N 0.419 neutral None None None None N
S/F 0.2484 likely_benign 0.2261 benign -0.734 Destabilizing 0.667 D 0.684 prob.neutral N 0.480117989 None None N
S/G 0.1172 likely_benign 0.1034 benign -0.573 Destabilizing 0.072 N 0.441 neutral None None None None N
S/H 0.3605 ambiguous 0.3572 ambiguous -1.094 Destabilizing 0.968 D 0.613 neutral None None None None N
S/I 0.1618 likely_benign 0.1515 benign -0.03 Destabilizing 0.567 D 0.609 neutral None None None None N
S/K 0.5243 ambiguous 0.5507 ambiguous -0.669 Destabilizing 0.272 N 0.43 neutral None None None None N
S/L 0.0994 likely_benign 0.0893 benign -0.03 Destabilizing 0.157 N 0.588 neutral None None None None N
S/M 0.1786 likely_benign 0.1604 benign 0.113 Stabilizing 0.909 D 0.62 neutral None None None None N
S/N 0.1613 likely_benign 0.152 benign -0.448 Destabilizing 0.431 N 0.487 neutral None None None None N
S/P 0.088 likely_benign 0.0847 benign -0.117 Destabilizing 0.497 N 0.565 neutral N 0.405446872 None None N
S/Q 0.3895 ambiguous 0.394 ambiguous -0.641 Destabilizing 0.726 D 0.535 neutral None None None None N
S/R 0.4691 ambiguous 0.5058 ambiguous -0.5 Destabilizing 0.567 D 0.57 neutral None None None None N
S/T 0.0793 likely_benign 0.0737 benign -0.495 Destabilizing 0.055 N 0.476 neutral N 0.390149345 None None N
S/V 0.1439 likely_benign 0.1328 benign -0.117 Destabilizing 0.157 N 0.573 neutral None None None None N
S/W 0.4525 ambiguous 0.4561 ambiguous -0.749 Destabilizing 0.968 D 0.736 prob.delet. None None None None N
S/Y 0.2205 likely_benign 0.2194 benign -0.483 Destabilizing 0.667 D 0.683 prob.neutral N 0.509227387 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.