Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2748382672;82673;82674 chr2:178563685;178563684;178563683chr2:179428412;179428411;179428410
N2AB2584277749;77750;77751 chr2:178563685;178563684;178563683chr2:179428412;179428411;179428410
N2A2491574968;74969;74970 chr2:178563685;178563684;178563683chr2:179428412;179428411;179428410
N2B1841855477;55478;55479 chr2:178563685;178563684;178563683chr2:179428412;179428411;179428410
Novex-11854355852;55853;55854 chr2:178563685;178563684;178563683chr2:179428412;179428411;179428410
Novex-21861056053;56054;56055 chr2:178563685;178563684;178563683chr2:179428412;179428411;179428410
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-88
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.3389
  • 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/Q rs188940525 -0.349 0.521 N 0.405 0.266 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/Q rs188940525 -0.349 0.521 N 0.405 0.266 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 1E-03 None None None 0 None
K/Q rs188940525 -0.349 0.521 N 0.405 0.266 None gnomAD-4.0.0 4.95733E-06 None None None None N None 0 0 None 0 0 None 0 0 5.93345E-06 1.09798E-05 0
K/R rs937111656 None 0.003 N 0.097 0.043 0.206339911435 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/R rs937111656 None 0.003 N 0.097 0.043 0.206339911435 gnomAD-4.0.0 4.33812E-06 None None None None N None 1.33565E-05 0 None 0 0 None 0 0 4.23821E-06 1.09796E-05 0
K/T None None 0.684 N 0.365 0.165 0.246773566709 gnomAD-4.0.0 2.05263E-06 None None None None N None 0 6.70841E-05 None 0 0 None 0 0 0 0 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
K/A 0.5072 ambiguous 0.4811 ambiguous -0.178 Destabilizing 0.543 D 0.339 neutral None None None None N
K/C 0.8161 likely_pathogenic 0.8231 pathogenic -0.252 Destabilizing 0.996 D 0.575 neutral None None None None N
K/D 0.8984 likely_pathogenic 0.8883 pathogenic -0.437 Destabilizing 0.59 D 0.333 neutral None None None None N
K/E 0.4406 ambiguous 0.4164 ambiguous -0.432 Destabilizing 0.007 N 0.147 neutral N 0.50818445 None None N
K/F 0.9643 likely_pathogenic 0.9676 pathogenic -0.54 Destabilizing 0.984 D 0.512 neutral None None None None N
K/G 0.509 ambiguous 0.4862 ambiguous -0.407 Destabilizing 0.742 D 0.41 neutral None None None None N
K/H 0.5282 ambiguous 0.5358 ambiguous -0.939 Destabilizing 0.953 D 0.403 neutral None None None None N
K/I 0.8608 likely_pathogenic 0.8662 pathogenic 0.354 Stabilizing 0.939 D 0.527 neutral N 0.494183527 None None N
K/L 0.78 likely_pathogenic 0.7806 pathogenic 0.354 Stabilizing 0.742 D 0.425 neutral None None None None N
K/M 0.6003 likely_pathogenic 0.6004 pathogenic 0.555 Stabilizing 0.996 D 0.398 neutral None None None None N
K/N 0.7904 likely_pathogenic 0.7809 pathogenic 0.017 Stabilizing 0.684 D 0.341 neutral N 0.5180948 None None N
K/P 0.8884 likely_pathogenic 0.8678 pathogenic 0.205 Stabilizing 0.953 D 0.419 neutral None None None None N
K/Q 0.2491 likely_benign 0.2429 benign -0.326 Destabilizing 0.521 D 0.405 neutral N 0.477040324 None None N
K/R 0.074 likely_benign 0.0755 benign -0.061 Destabilizing 0.003 N 0.097 neutral N 0.468418128 None None N
K/S 0.6375 likely_pathogenic 0.6081 pathogenic -0.479 Destabilizing 0.742 D 0.311 neutral None None None None N
K/T 0.5389 ambiguous 0.5132 ambiguous -0.323 Destabilizing 0.684 D 0.365 neutral N 0.510936754 None None N
K/V 0.7624 likely_pathogenic 0.7556 pathogenic 0.205 Stabilizing 0.953 D 0.431 neutral None None None None N
K/W 0.9269 likely_pathogenic 0.9279 pathogenic -0.485 Destabilizing 0.996 D 0.627 neutral None None None None N
K/Y 0.8972 likely_pathogenic 0.9056 pathogenic -0.075 Destabilizing 0.984 D 0.489 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.