Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2059261999;62000;62001 chr2:178589951;178589950;178589949chr2:179454678;179454677;179454676
N2AB1895157076;57077;57078 chr2:178589951;178589950;178589949chr2:179454678;179454677;179454676
N2A1802454295;54296;54297 chr2:178589951;178589950;178589949chr2:179454678;179454677;179454676
N2B1152734804;34805;34806 chr2:178589951;178589950;178589949chr2:179454678;179454677;179454676
Novex-11165235179;35180;35181 chr2:178589951;178589950;178589949chr2:179454678;179454677;179454676
Novex-21171935380;35381;35382 chr2:178589951;178589950;178589949chr2:179454678;179454677;179454676
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Fn3-37
  • Domain position: 24
  • Structural Position: 26
  • Q(SASA): 0.3409
  • 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/I rs2049855196 None 0.669 N 0.549 0.229 0.452546404249 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
N/K rs554308191 -0.169 0.801 N 0.453 0.14 0.0666544352282 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
N/K rs554308191 -0.169 0.801 N 0.453 0.14 0.0666544352282 gnomAD-4.0.0 3.4223E-06 None None None None N None 0 0 None 0 0 None 0 0 0 5.79818E-05 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 0.3373 likely_benign 0.3289 benign -0.778 Destabilizing 0.029 N 0.343 neutral None None None None N
N/C 0.448 ambiguous 0.4121 ambiguous -0.079 Destabilizing 0.998 D 0.598 neutral None None None None N
N/D 0.2345 likely_benign 0.2256 benign -0.477 Destabilizing 0.801 D 0.454 neutral N 0.409081823 None None N
N/E 0.6145 likely_pathogenic 0.5617 ambiguous -0.356 Destabilizing 0.842 D 0.46 neutral None None None None N
N/F 0.6671 likely_pathogenic 0.6557 pathogenic -0.597 Destabilizing 0.974 D 0.619 neutral None None None None N
N/G 0.4788 ambiguous 0.4541 ambiguous -1.113 Destabilizing 0.525 D 0.437 neutral None None None None N
N/H 0.2428 likely_benign 0.2237 benign -0.833 Destabilizing 0.989 D 0.512 neutral N 0.422107048 None None N
N/I 0.2856 likely_benign 0.2859 benign 0.078 Stabilizing 0.669 D 0.549 neutral N 0.410985977 None None N
N/K 0.6429 likely_pathogenic 0.5848 pathogenic -0.305 Destabilizing 0.801 D 0.453 neutral N 0.369619357 None None N
N/L 0.3009 likely_benign 0.2903 benign 0.078 Stabilizing 0.525 D 0.497 neutral None None None None N
N/M 0.3806 ambiguous 0.3649 ambiguous 0.239 Stabilizing 0.974 D 0.601 neutral None None None None N
N/P 0.4094 ambiguous 0.4141 ambiguous -0.178 Destabilizing 0.974 D 0.629 neutral None None None None N
N/Q 0.5835 likely_pathogenic 0.5326 ambiguous -0.731 Destabilizing 0.974 D 0.548 neutral None None None None N
N/R 0.761 likely_pathogenic 0.7025 pathogenic -0.413 Destabilizing 0.842 D 0.537 neutral None None None None N
N/S 0.1333 likely_benign 0.1289 benign -0.896 Destabilizing 0.051 N 0.13 neutral N 0.394208371 None None N
N/T 0.2227 likely_benign 0.2189 benign -0.583 Destabilizing 0.454 N 0.473 neutral N 0.408388389 None None N
N/V 0.3148 likely_benign 0.3121 benign -0.178 Destabilizing 0.067 N 0.442 neutral None None None None N
N/W 0.894 likely_pathogenic 0.8771 pathogenic -0.476 Destabilizing 0.998 D 0.667 neutral None None None None N
N/Y 0.2236 likely_benign 0.2102 benign -0.23 Destabilizing 0.989 D 0.613 neutral N 0.478653764 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.