Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1511045553;45554;45555 chr2:178621496;178621495;178621494chr2:179486223;179486222;179486221
N2AB1346940630;40631;40632 chr2:178621496;178621495;178621494chr2:179486223;179486222;179486221
N2A1254237849;37850;37851 chr2:178621496;178621495;178621494chr2:179486223;179486222;179486221
N2B604518358;18359;18360 chr2:178621496;178621495;178621494chr2:179486223;179486222;179486221
Novex-1617018733;18734;18735 chr2:178621496;178621495;178621494chr2:179486223;179486222;179486221
Novex-2623718934;18935;18936 chr2:178621496;178621495;178621494chr2:179486223;179486222;179486221
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-102
  • Domain position: 80
  • Structural Position: 171
  • Q(SASA): 0.3519
  • 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
D/N rs17354992 0.103 0.002 N 0.186 0.21 None gnomAD-2.1.1 7.95716E-03 None None None None N None 1.20043E-03 2.36091E-03 None 1.21289E-02 5.19E-05 None 7.88871E-03 None 3.01489E-02 7.42054E-03 5.92718E-03
D/N rs17354992 0.103 0.002 N 0.186 0.21 None gnomAD-3.1.2 6.79528E-03 None None None None N None 1.25622E-03 3.94633E-03 7.69231E-03 1.0951E-02 0 None 2.8819E-02 0 7.81871E-03 6.41822E-03 3.35249E-03
D/N rs17354992 0.103 0.002 N 0.186 0.21 None 1000 genomes 2.99521E-03 None None None None N None 0 2.9E-03 None None 0 7E-03 None None None 6.1E-03 None
D/N rs17354992 0.103 0.002 N 0.186 0.21 None gnomAD-4.0.0 7.5279E-03 None None None None N None 1.12132E-03 2.7084E-03 None 1.07621E-02 4.48129E-05 None 2.69468E-02 6.61813E-04 7.38483E-03 8.32802E-03 5.9478E-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
D/A 0.1552 likely_benign 0.1378 benign 0.021 Stabilizing 0.019 N 0.276 neutral N 0.414605133 None None N
D/C 0.6551 likely_pathogenic 0.6547 pathogenic 0.296 Stabilizing 0.859 D 0.481 neutral None None None None N
D/E 0.1694 likely_benign 0.1608 benign -0.593 Destabilizing 0.081 N 0.329 neutral N 0.390535488 None None N
D/F 0.5649 likely_pathogenic 0.5232 ambiguous -0.389 Destabilizing 0.667 D 0.552 neutral None None None None N
D/G 0.2076 likely_benign 0.1828 benign -0.204 Destabilizing 0.042 N 0.326 neutral N 0.446729108 None None N
D/H 0.3224 likely_benign 0.2595 benign -0.745 Destabilizing 0.655 D 0.492 neutral N 0.456146634 None None N
D/I 0.3398 likely_benign 0.2953 benign 0.559 Stabilizing 0.004 N 0.375 neutral None None None None N
D/K 0.4333 ambiguous 0.3329 benign 0.128 Stabilizing 0.055 N 0.45 neutral None None None None N
D/L 0.4145 ambiguous 0.3588 ambiguous 0.559 Stabilizing 0.055 N 0.353 neutral None None None None N
D/M 0.5778 likely_pathogenic 0.5612 ambiguous 0.92 Stabilizing 0.667 D 0.488 neutral None None None None N
D/N 0.0952 likely_benign 0.0865 benign 0.032 Stabilizing 0.002 N 0.186 neutral N 0.438424133 None None N
D/P 0.808 likely_pathogenic 0.7727 pathogenic 0.405 Stabilizing 0.364 N 0.492 neutral None None None None N
D/Q 0.3791 ambiguous 0.3278 benign 0.051 Stabilizing 0.22 N 0.475 neutral None None None None N
D/R 0.4532 ambiguous 0.345 ambiguous 0.017 Stabilizing 0.22 N 0.516 neutral None None None None N
D/S 0.1047 likely_benign 0.0981 benign -0.11 Destabilizing 0.005 N 0.158 neutral None None None None N
D/T 0.1909 likely_benign 0.1804 benign 0.05 Stabilizing 0.001 N 0.215 neutral None None None None N
D/V 0.2045 likely_benign 0.1744 benign 0.405 Stabilizing 0.042 N 0.36 neutral N 0.40294893 None None N
D/W 0.8858 likely_pathogenic 0.8637 pathogenic -0.494 Destabilizing 0.958 D 0.526 neutral None None None None N
D/Y 0.2414 likely_benign 0.1968 benign -0.212 Destabilizing 0.921 D 0.52 neutral N 0.468912485 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.