Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2987989860;89861;89862 chr2:178553265;178553264;178553263chr2:179417992;179417991;179417990
N2AB2823884937;84938;84939 chr2:178553265;178553264;178553263chr2:179417992;179417991;179417990
N2A2731182156;82157;82158 chr2:178553265;178553264;178553263chr2:179417992;179417991;179417990
N2B2081462665;62666;62667 chr2:178553265;178553264;178553263chr2:179417992;179417991;179417990
Novex-12093963040;63041;63042 chr2:178553265;178553264;178553263chr2:179417992;179417991;179417990
Novex-22100663241;63242;63243 chr2:178553265;178553264;178553263chr2:179417992;179417991;179417990
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-147
  • Domain position: 38
  • Structural Position: 56
  • Q(SASA): 0.4815
  • 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
N/K rs756747766 None 0.999 N 0.585 0.234 0.264081493735 gnomAD-4.0.0 6.86599E-07 None None None None N None 0 0 None 0 0 None 0 0 9.02019E-07 0 0
N/T None None 0.994 N 0.547 0.207 0.347438807231 gnomAD-4.0.0 1.59533E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85811E-06 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
N/A 0.2595 likely_benign 0.2579 benign -0.648 Destabilizing 0.996 D 0.589 neutral None None None None N
N/C 0.349 ambiguous 0.3136 benign 0.201 Stabilizing 1.0 D 0.743 deleterious None None None None N
N/D 0.1428 likely_benign 0.1378 benign -0.103 Destabilizing 0.998 D 0.524 neutral N 0.434586061 None None N
N/E 0.3507 ambiguous 0.3579 ambiguous -0.101 Destabilizing 1.0 D 0.587 neutral None None None None N
N/F 0.4892 ambiguous 0.4701 ambiguous -0.794 Destabilizing 0.999 D 0.771 deleterious None None None None N
N/G 0.4377 ambiguous 0.4221 ambiguous -0.88 Destabilizing 0.999 D 0.476 neutral None None None None N
N/H 0.1385 likely_benign 0.134 benign -0.819 Destabilizing 0.999 D 0.611 neutral N 0.501677844 None None N
N/I 0.1273 likely_benign 0.1279 benign -0.104 Destabilizing 0.733 D 0.444 neutral N 0.490980848 None None N
N/K 0.3271 likely_benign 0.3355 benign -0.01 Destabilizing 0.999 D 0.585 neutral N 0.478952913 None None N
N/L 0.2087 likely_benign 0.2069 benign -0.104 Destabilizing 0.983 D 0.578 neutral None None None None N
N/M 0.2772 likely_benign 0.2755 benign 0.413 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
N/P 0.3725 ambiguous 0.3813 ambiguous -0.257 Destabilizing 1.0 D 0.741 deleterious None None None None N
N/Q 0.3391 likely_benign 0.344 ambiguous -0.604 Destabilizing 1.0 D 0.621 neutral None None None None N
N/R 0.4342 ambiguous 0.4284 ambiguous 0.063 Stabilizing 1.0 D 0.634 neutral None None None None N
N/S 0.1304 likely_benign 0.1279 benign -0.415 Destabilizing 0.998 D 0.475 neutral N 0.485206882 None None N
N/T 0.1405 likely_benign 0.1453 benign -0.248 Destabilizing 0.994 D 0.547 neutral N 0.486977751 None None N
N/V 0.1555 likely_benign 0.1559 benign -0.257 Destabilizing 0.983 D 0.59 neutral None None None None N
N/W 0.7698 likely_pathogenic 0.7515 pathogenic -0.62 Destabilizing 1.0 D 0.747 deleterious None None None None N
N/Y 0.1472 likely_benign 0.137 benign -0.405 Destabilizing 0.999 D 0.742 deleterious N 0.517378016 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.