Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2391271959;71960;71961 chr2:178574398;178574397;178574396chr2:179439125;179439124;179439123
N2AB2227167036;67037;67038 chr2:178574398;178574397;178574396chr2:179439125;179439124;179439123
N2A2134464255;64256;64257 chr2:178574398;178574397;178574396chr2:179439125;179439124;179439123
N2B1484744764;44765;44766 chr2:178574398;178574397;178574396chr2:179439125;179439124;179439123
Novex-11497245139;45140;45141 chr2:178574398;178574397;178574396chr2:179439125;179439124;179439123
Novex-21503945340;45341;45342 chr2:178574398;178574397;178574396chr2:179439125;179439124;179439123
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: Fn3-61
  • Domain position: 87
  • Structural Position: 120
  • Q(SASA): 0.2981
  • Predicted PPI site: I

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 rs773568399 None 0.006 N 0.349 0.152 0.130388298395 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
P/A rs773568399 None 0.006 N 0.349 0.152 0.130388298395 gnomAD-4.0.0 1.23964E-06 None None None None I None 0 1.66761E-05 None 0 0 None 0 0 8.47732E-07 0 0
P/T None -1.195 0.125 N 0.418 0.193 None gnomAD-2.1.1 1.43E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.35E-05 1.40687E-04
P/T None -1.195 0.125 N 0.418 0.193 None gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 9.42E-05 0 1.47E-05 0 0
P/T None -1.195 0.125 N 0.418 0.193 None gnomAD-4.0.0 1.0537E-05 None None None None I None 0 0 None 0 0 None 1.5626E-05 0 1.2716E-05 0 1.60143E-05

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 0.0678 likely_benign 0.077 benign -1.493 Destabilizing 0.006 N 0.349 neutral N 0.456891625 None None I
P/C 0.4188 ambiguous 0.4718 ambiguous -0.917 Destabilizing 0.994 D 0.749 deleterious None None None None I
P/D 0.8287 likely_pathogenic 0.8633 pathogenic -1.259 Destabilizing 0.956 D 0.529 neutral None None None None I
P/E 0.5984 likely_pathogenic 0.6563 pathogenic -1.302 Destabilizing 0.956 D 0.53 neutral None None None None I
P/F 0.4618 ambiguous 0.5194 ambiguous -1.285 Destabilizing 0.978 D 0.751 deleterious None None None None I
P/G 0.4227 ambiguous 0.4586 ambiguous -1.762 Destabilizing 0.754 D 0.56 neutral None None None None I
P/H 0.4019 ambiguous 0.4388 ambiguous -1.259 Destabilizing 0.998 D 0.685 prob.neutral None None None None I
P/I 0.3042 likely_benign 0.383 ambiguous -0.866 Destabilizing 0.956 D 0.713 prob.delet. None None None None I
P/K 0.7104 likely_pathogenic 0.7503 pathogenic -1.177 Destabilizing 0.956 D 0.526 neutral None None None None I
P/L 0.1874 likely_benign 0.2368 benign -0.866 Destabilizing 0.698 D 0.647 neutral N 0.494331204 None None I
P/M 0.3512 ambiguous 0.4079 ambiguous -0.607 Destabilizing 0.998 D 0.675 neutral None None None None I
P/N 0.6006 likely_pathogenic 0.657 pathogenic -0.872 Destabilizing 0.956 D 0.649 neutral None None None None I
P/Q 0.3485 ambiguous 0.3995 ambiguous -1.122 Destabilizing 0.97 D 0.589 neutral N 0.507715425 None None I
P/R 0.5482 ambiguous 0.6017 pathogenic -0.585 Destabilizing 0.97 D 0.655 neutral N 0.489104191 None None I
P/S 0.1928 likely_benign 0.2196 benign -1.356 Destabilizing 0.698 D 0.493 neutral N 0.475924234 None None I
P/T 0.1734 likely_benign 0.2108 benign -1.3 Destabilizing 0.125 N 0.418 neutral N 0.478001376 None None I
P/V 0.1908 likely_benign 0.2402 benign -1.04 Destabilizing 0.754 D 0.555 neutral None None None None I
P/W 0.7466 likely_pathogenic 0.7787 pathogenic -1.391 Destabilizing 0.998 D 0.718 prob.delet. None None None None I
P/Y 0.4966 ambiguous 0.5471 ambiguous -1.138 Destabilizing 0.993 D 0.752 deleterious None None None None I

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.