Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1967159236;59237;59238 chr2:178593197;178593196;178593195chr2:179457924;179457923;179457922
N2AB1803054313;54314;54315 chr2:178593197;178593196;178593195chr2:179457924;179457923;179457922
N2A1710351532;51533;51534 chr2:178593197;178593196;178593195chr2:179457924;179457923;179457922
N2B1060632041;32042;32043 chr2:178593197;178593196;178593195chr2:179457924;179457923;179457922
Novex-11073132416;32417;32418 chr2:178593197;178593196;178593195chr2:179457924;179457923;179457922
Novex-21079832617;32618;32619 chr2:178593197;178593196;178593195chr2:179457924;179457923;179457922
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Fn3-30
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.2891
  • 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
P/A rs1426333344 None 0.999 N 0.855 0.314 0.349647731962 gnomAD-4.0.0 6.84381E-07 None None None None N None 2.98936E-05 0 None 0 0 None 0 0 0 0 0
P/S rs1426333344 -1.144 1.0 N 0.895 0.334 0.373357554552 gnomAD-2.1.1 7.15E-06 None None None None N None 0 0 None 0 1.03167E-04 None 0 None 0 0 0
P/S rs1426333344 -1.144 1.0 N 0.895 0.334 0.373357554552 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.94024E-04 None 0 0 0 0 0
P/S rs1426333344 -1.144 1.0 N 0.895 0.334 0.373357554552 gnomAD-4.0.0 1.23974E-06 None None None None N None 0 0 None 0 4.47067E-05 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
P/A 0.091 likely_benign 0.0869 benign -0.981 Destabilizing 0.999 D 0.855 deleterious N 0.476477464 None None N
P/C 0.6367 likely_pathogenic 0.6079 pathogenic -0.741 Destabilizing 1.0 D 0.849 deleterious None None None None N
P/D 0.7774 likely_pathogenic 0.7542 pathogenic -0.572 Destabilizing 1.0 D 0.896 deleterious None None None None N
P/E 0.5126 ambiguous 0.5081 ambiguous -0.628 Destabilizing 1.0 D 0.89 deleterious None None None None N
P/F 0.6589 likely_pathogenic 0.6179 pathogenic -0.822 Destabilizing 1.0 D 0.907 deleterious None None None None N
P/G 0.4512 ambiguous 0.4499 ambiguous -1.22 Destabilizing 1.0 D 0.906 deleterious None None None None N
P/H 0.4641 ambiguous 0.4091 ambiguous -0.637 Destabilizing 1.0 D 0.861 deleterious None None None None N
P/I 0.4537 ambiguous 0.4312 ambiguous -0.463 Destabilizing 1.0 D 0.91 deleterious None None None None N
P/K 0.6794 likely_pathogenic 0.6387 pathogenic -0.793 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/L 0.2556 likely_benign 0.2128 benign -0.463 Destabilizing 1.0 D 0.905 deleterious N 0.510512679 None None N
P/M 0.4299 ambiguous 0.401 ambiguous -0.419 Destabilizing 1.0 D 0.86 deleterious None None None None N
P/N 0.5963 likely_pathogenic 0.5669 pathogenic -0.537 Destabilizing 1.0 D 0.923 deleterious None None None None N
P/Q 0.3808 ambiguous 0.3486 ambiguous -0.753 Destabilizing 1.0 D 0.898 deleterious N 0.516766648 None None N
P/R 0.5536 ambiguous 0.4889 ambiguous -0.23 Destabilizing 1.0 D 0.923 deleterious N 0.518113442 None None N
P/S 0.2294 likely_benign 0.2142 benign -1.022 Destabilizing 1.0 D 0.895 deleterious N 0.505125502 None None N
P/T 0.1996 likely_benign 0.1774 benign -0.97 Destabilizing 1.0 D 0.887 deleterious N 0.465515753 None None N
P/V 0.3051 likely_benign 0.289 benign -0.599 Destabilizing 1.0 D 0.902 deleterious None None None None N
P/W 0.8453 likely_pathogenic 0.8064 pathogenic -0.918 Destabilizing 1.0 D 0.83 deleterious None None None None N
P/Y 0.6291 likely_pathogenic 0.5745 pathogenic -0.64 Destabilizing 1.0 D 0.92 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.