Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC844425555;25556;25557 chr2:178717544;178717543;178717542chr2:179582271;179582270;179582269
N2AB812724604;24605;24606 chr2:178717544;178717543;178717542chr2:179582271;179582270;179582269
N2A720021823;21824;21825 chr2:178717544;178717543;178717542chr2:179582271;179582270;179582269
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-69
  • Domain position: 85
  • Structural Position: 171
  • Q(SASA): 0.2948
  • Predicted PPI site: I

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/G rs547641733 -0.835 0.966 N 0.47 0.331 0.360565625551 gnomAD-2.1.1 8.17E-06 None None None None I None 6.49E-05 0 None 0 0 None 0 None 0 9.02E-06 0
S/G rs547641733 -0.835 0.966 N 0.47 0.331 0.360565625551 gnomAD-3.1.2 1.31E-05 None None None None I None 4.82E-05 0 0 0 0 None 0 0 0 0 0
S/G rs547641733 -0.835 0.966 N 0.47 0.331 0.360565625551 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
S/G rs547641733 -0.835 0.966 N 0.47 0.331 0.360565625551 gnomAD-4.0.0 1.2913E-05 None None None None I None 5.08492E-05 0 None 0 0 None 0 0 4.83017E-06 0 1.43373E-04

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 0.102 likely_benign 0.0977 benign -0.66 Destabilizing 0.599 D 0.507 neutral None None None None I
S/C 0.249 likely_benign 0.2277 benign -0.461 Destabilizing 1.0 D 0.552 neutral N 0.507448023 None None I
S/D 0.6051 likely_pathogenic 0.6307 pathogenic -0.348 Destabilizing 0.961 D 0.481 neutral None None None None I
S/E 0.6661 likely_pathogenic 0.6687 pathogenic -0.407 Destabilizing 0.478 N 0.393 neutral None None None None I
S/F 0.263 likely_benign 0.2145 benign -1.156 Destabilizing 1.0 D 0.619 neutral None None None None I
S/G 0.1364 likely_benign 0.1466 benign -0.818 Destabilizing 0.966 D 0.47 neutral N 0.499432626 None None I
S/H 0.4433 ambiguous 0.4435 ambiguous -1.381 Destabilizing 0.999 D 0.56 neutral None None None None I
S/I 0.2265 likely_benign 0.2178 benign -0.358 Destabilizing 1.0 D 0.63 neutral N 0.499939605 None None I
S/K 0.7433 likely_pathogenic 0.7629 pathogenic -0.598 Destabilizing 0.974 D 0.473 neutral None None None None I
S/L 0.1492 likely_benign 0.1309 benign -0.358 Destabilizing 0.995 D 0.599 neutral None None None None I
S/M 0.2714 likely_benign 0.2552 benign 0.109 Stabilizing 1.0 D 0.55 neutral None None None None I
S/N 0.1967 likely_benign 0.2118 benign -0.451 Destabilizing 0.055 N 0.395 neutral D 0.534040979 None None I
S/P 0.6655 likely_pathogenic 0.6104 pathogenic -0.429 Destabilizing 0.999 D 0.565 neutral None None None None I
S/Q 0.5668 likely_pathogenic 0.5759 pathogenic -0.776 Destabilizing 0.943 D 0.353 neutral None None None None I
S/R 0.6285 likely_pathogenic 0.6548 pathogenic -0.366 Destabilizing 0.5 D 0.355 neutral N 0.498408253 None None I
S/T 0.0875 likely_benign 0.085 benign -0.533 Destabilizing 0.812 D 0.503 neutral N 0.487132466 None None I
S/V 0.222 likely_benign 0.2089 benign -0.429 Destabilizing 0.998 D 0.639 neutral None None None None I
S/W 0.4999 ambiguous 0.4532 ambiguous -1.092 Destabilizing 1.0 D 0.683 prob.neutral None None None None I
S/Y 0.2993 likely_benign 0.2638 benign -0.825 Destabilizing 1.0 D 0.623 neutral None None None None I

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.