Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2701281259;81260;81261 chr2:178565098;178565097;178565096chr2:179429825;179429824;179429823
N2AB2537176336;76337;76338 chr2:178565098;178565097;178565096chr2:179429825;179429824;179429823
N2A2444473555;73556;73557 chr2:178565098;178565097;178565096chr2:179429825;179429824;179429823
N2B1794754064;54065;54066 chr2:178565098;178565097;178565096chr2:179429825;179429824;179429823
Novex-11807254439;54440;54441 chr2:178565098;178565097;178565096chr2:179429825;179429824;179429823
Novex-21813954640;54641;54642 chr2:178565098;178565097;178565096chr2:179429825;179429824;179429823
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-84
  • Domain position: 41
  • Structural Position: 42
  • Q(SASA): 0.2565
  • 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
K/N rs550999055 -2.28 1.0 N 0.865 0.478 0.212008924253 gnomAD-2.1.1 1.89191E-04 None None None None N None 0 0 None 0 0 None 1.53665E-03 None 0 0 0
K/N rs550999055 -2.28 1.0 N 0.865 0.478 0.212008924253 gnomAD-3.1.2 5.92E-05 None None None None N None 0 0 0 0 0 None 0 0 0 1.86644E-03 0
K/N rs550999055 -2.28 1.0 N 0.865 0.478 0.212008924253 1000 genomes 1.19808E-03 None None None None N None 0 0 None None 0 0 None None None 6.1E-03 None
K/N rs550999055 -2.28 1.0 N 0.865 0.478 0.212008924253 gnomAD-4.0.0 9.60622E-05 None None None None N None 0 0 None 0 0 None 0 0 0 1.62566E-03 1.12054E-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
K/A 0.9167 likely_pathogenic 0.8962 pathogenic -1.406 Destabilizing 0.999 D 0.783 deleterious None None None None N
K/C 0.8339 likely_pathogenic 0.8073 pathogenic -1.467 Destabilizing 1.0 D 0.823 deleterious None None None None N
K/D 0.9939 likely_pathogenic 0.9922 pathogenic -2.363 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
K/E 0.8233 likely_pathogenic 0.7928 pathogenic -2.032 Highly Destabilizing 0.999 D 0.767 deleterious N 0.507919689 None None N
K/F 0.9645 likely_pathogenic 0.9616 pathogenic -0.684 Destabilizing 1.0 D 0.875 deleterious None None None None N
K/G 0.9513 likely_pathogenic 0.9381 pathogenic -1.892 Destabilizing 1.0 D 0.835 deleterious None None None None N
K/H 0.7293 likely_pathogenic 0.6939 pathogenic -1.504 Destabilizing 1.0 D 0.823 deleterious None None None None N
K/I 0.7981 likely_pathogenic 0.7673 pathogenic -0.001 Destabilizing 1.0 D 0.879 deleterious None None None None N
K/L 0.7633 likely_pathogenic 0.7388 pathogenic -0.001 Destabilizing 1.0 D 0.835 deleterious None None None None N
K/M 0.4094 ambiguous 0.3829 ambiguous -0.388 Destabilizing 1.0 D 0.821 deleterious N 0.508360596 None None N
K/N 0.9555 likely_pathogenic 0.9466 pathogenic -2.043 Highly Destabilizing 1.0 D 0.865 deleterious N 0.519275995 None None N
K/P 0.9992 likely_pathogenic 0.9988 pathogenic -0.453 Destabilizing 1.0 D 0.878 deleterious None None None None N
K/Q 0.3255 likely_benign 0.2817 benign -1.618 Destabilizing 1.0 D 0.863 deleterious N 0.489815434 None None N
K/R 0.1462 likely_benign 0.1375 benign -0.825 Destabilizing 0.999 D 0.742 deleterious N 0.518076157 None None N
K/S 0.9318 likely_pathogenic 0.9112 pathogenic -2.494 Highly Destabilizing 0.999 D 0.805 deleterious None None None None N
K/T 0.7815 likely_pathogenic 0.7274 pathogenic -1.899 Destabilizing 1.0 D 0.845 deleterious N 0.49743553 None None N
K/V 0.7773 likely_pathogenic 0.7414 pathogenic -0.453 Destabilizing 1.0 D 0.861 deleterious None None None None N
K/W 0.9538 likely_pathogenic 0.9454 pathogenic -0.778 Destabilizing 1.0 D 0.815 deleterious None None None None N
K/Y 0.8671 likely_pathogenic 0.858 pathogenic -0.431 Destabilizing 1.0 D 0.856 deleterious 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.