Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2376971530;71531;71532 chr2:178574827;178574826;178574825chr2:179439554;179439553;179439552
N2AB2212866607;66608;66609 chr2:178574827;178574826;178574825chr2:179439554;179439553;179439552
N2A2120163826;63827;63828 chr2:178574827;178574826;178574825chr2:179439554;179439553;179439552
N2B1470444335;44336;44337 chr2:178574827;178574826;178574825chr2:179439554;179439553;179439552
Novex-11482944710;44711;44712 chr2:178574827;178574826;178574825chr2:179439554;179439553;179439552
Novex-21489644911;44912;44913 chr2:178574827;178574826;178574825chr2:179439554;179439553;179439552
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-60
  • Domain position: 44
  • Structural Position: 50
  • Q(SASA): 0.4059
  • 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
T/A rs776889753 -0.979 0.999 N 0.572 0.299 0.327419511103 gnomAD-2.1.1 8.11E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.8E-05 0
T/A rs776889753 -0.979 0.999 N 0.572 0.299 0.327419511103 gnomAD-4.0.0 1.43761E-05 None None None None N None 0 0 None 0 0 None 1.87652E-05 0 1.70956E-05 0 1.65766E-05
T/S rs776889753 -1.298 0.999 N 0.596 0.206 0.310458034454 gnomAD-2.1.1 1.22E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.7E-05 0
T/S rs776889753 -1.298 0.999 N 0.596 0.206 0.310458034454 gnomAD-4.0.0 2.05372E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.4806E-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
T/A 0.1164 likely_benign 0.1371 benign -0.765 Destabilizing 0.999 D 0.572 neutral N 0.419586818 None None N
T/C 0.5927 likely_pathogenic 0.5599 ambiguous -0.543 Destabilizing 1.0 D 0.611 neutral None None None None N
T/D 0.736 likely_pathogenic 0.715 pathogenic -0.868 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
T/E 0.5782 likely_pathogenic 0.5622 ambiguous -0.887 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
T/F 0.6953 likely_pathogenic 0.6541 pathogenic -0.926 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
T/G 0.3887 ambiguous 0.3672 ambiguous -0.997 Destabilizing 1.0 D 0.678 prob.neutral None None None None N
T/H 0.5766 likely_pathogenic 0.5511 ambiguous -1.307 Destabilizing 1.0 D 0.657 neutral None None None None N
T/I 0.4076 ambiguous 0.3717 ambiguous -0.241 Destabilizing 1.0 D 0.671 neutral N 0.489582834 None None N
T/K 0.3302 likely_benign 0.3309 benign -0.865 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
T/L 0.2406 likely_benign 0.2227 benign -0.241 Destabilizing 0.999 D 0.618 neutral None None None None N
T/M 0.1316 likely_benign 0.1255 benign 0.192 Stabilizing 1.0 D 0.621 neutral None None None None N
T/N 0.2523 likely_benign 0.2339 benign -0.834 Destabilizing 1.0 D 0.733 prob.delet. N 0.488582756 None None N
T/P 0.2864 likely_benign 0.2764 benign -0.385 Destabilizing 1.0 D 0.653 neutral N 0.458779924 None None N
T/Q 0.4079 ambiguous 0.3964 ambiguous -1.117 Destabilizing 1.0 D 0.672 neutral None None None None N
T/R 0.3254 likely_benign 0.3236 benign -0.49 Destabilizing 1.0 D 0.664 neutral None None None None N
T/S 0.1856 likely_benign 0.1683 benign -1.011 Destabilizing 0.999 D 0.596 neutral N 0.46097208 None None N
T/V 0.2598 likely_benign 0.2387 benign -0.385 Destabilizing 0.999 D 0.631 neutral None None None None N
T/W 0.8974 likely_pathogenic 0.8791 pathogenic -0.863 Destabilizing 1.0 D 0.67 neutral None None None None N
T/Y 0.6913 likely_pathogenic 0.6552 pathogenic -0.627 Destabilizing 1.0 D 0.698 prob.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.