Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC543516528;16529;16530 chr2:178732873;178732872;178732871chr2:179597600;179597599;179597598
N2AB511815577;15578;15579 chr2:178732873;178732872;178732871chr2:179597600;179597599;179597598
N2A419112796;12797;12798 chr2:178732873;178732872;178732871chr2:179597600;179597599;179597598
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: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-37
  • Domain position: 79
  • Structural Position: 163
  • Q(SASA): 0.695
  • 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
V/M rs72648937 -0.297 0.086 N 0.27 0.13 None gnomAD-2.1.1 5.98837E-03 None None None None I None 6.16008E-03 2.0135E-03 None 1.04793E-02 1.03061E-04 None 3.60443E-03 None 3.68915E-03 8.68303E-03 4.64789E-03
V/M rs72648937 -0.297 0.086 N 0.27 0.13 None gnomAD-3.1.2 6.49248E-03 None None None None I None 5.42639E-03 2.22601E-03 0 9.79827E-03 3.85654E-04 None 3.29691E-03 0 9.24728E-03 2.27932E-03 8.60421E-03
V/M rs72648937 -0.297 0.086 N 0.27 0.13 None 1000 genomes 3.59425E-03 None None None None I None 5.3E-03 0 None None 0 1.09E-02 None None None 0 None
V/M rs72648937 -0.297 0.086 N 0.27 0.13 None gnomAD-4.0.0 8.05303E-03 None None None None I None 6.16922E-03 2.31752E-03 None 1.08189E-02 6.70002E-05 None 3.95448E-03 2.31252E-03 9.30972E-03 3.71445E-03 7.70044E-03

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
V/A 0.0945 likely_benign 0.1028 benign -0.386 Destabilizing None N 0.235 neutral N 0.416136373 None None I
V/C 0.7251 likely_pathogenic 0.7634 pathogenic -0.872 Destabilizing 0.836 D 0.541 neutral None None None None I
V/D 0.5123 ambiguous 0.5881 pathogenic -0.31 Destabilizing 0.836 D 0.587 neutral None None None None I
V/E 0.3809 ambiguous 0.4439 ambiguous -0.424 Destabilizing 0.351 N 0.601 neutral N 0.498101609 None None I
V/F 0.1711 likely_benign 0.1891 benign -0.755 Destabilizing 0.716 D 0.506 neutral None None None None I
V/G 0.2167 likely_benign 0.2371 benign -0.432 Destabilizing 0.213 N 0.589 neutral N 0.514647142 None None I
V/H 0.5517 ambiguous 0.6132 pathogenic -0.02 Destabilizing 0.983 D 0.606 neutral None None None None I
V/I 0.0948 likely_benign 0.0981 benign -0.402 Destabilizing 0.01 N 0.213 neutral None None None None I
V/K 0.3861 ambiguous 0.4391 ambiguous -0.397 Destabilizing 0.418 N 0.598 neutral None None None None I
V/L 0.2311 likely_benign 0.2548 benign -0.402 Destabilizing 0.041 N 0.269 neutral N 0.440437385 None None I
V/M 0.1528 likely_benign 0.1677 benign -0.615 Destabilizing 0.086 N 0.27 neutral N 0.498101609 None None I
V/N 0.352 ambiguous 0.4137 ambiguous -0.23 Destabilizing 0.836 D 0.61 neutral None None None None I
V/P 0.8438 likely_pathogenic 0.8658 pathogenic -0.37 Destabilizing 0.836 D 0.586 neutral None None None None I
V/Q 0.329 likely_benign 0.3729 ambiguous -0.43 Destabilizing 0.836 D 0.611 neutral None None None None I
V/R 0.2867 likely_benign 0.3262 benign 0.04 Stabilizing 0.716 D 0.601 neutral None None None None I
V/S 0.1769 likely_benign 0.2025 benign -0.554 Destabilizing 0.129 N 0.583 neutral None None None None I
V/T 0.1648 likely_benign 0.1705 benign -0.578 Destabilizing 0.228 N 0.382 neutral None None None None I
V/W 0.7892 likely_pathogenic 0.8238 pathogenic -0.794 Destabilizing 0.983 D 0.615 neutral None None None None I
V/Y 0.5667 likely_pathogenic 0.6154 pathogenic -0.538 Destabilizing 0.836 D 0.53 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.