Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1920757844;57845;57846 chr2:178595735;178595734;178595733chr2:179460462;179460461;179460460
N2AB1756652921;52922;52923 chr2:178595735;178595734;178595733chr2:179460462;179460461;179460460
N2A1663950140;50141;50142 chr2:178595735;178595734;178595733chr2:179460462;179460461;179460460
N2B1014230649;30650;30651 chr2:178595735;178595734;178595733chr2:179460462;179460461;179460460
Novex-11026731024;31025;31026 chr2:178595735;178595734;178595733chr2:179460462;179460461;179460460
Novex-21033431225;31226;31227 chr2:178595735;178595734;178595733chr2:179460462;179460461;179460460
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-27
  • Domain position: 25
  • Structural Position: 26
  • Q(SASA): 0.3777
  • 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
S/C rs2051384370 None 0.883 N 0.669 0.291 0.395745362164 gnomAD-4.0.0 1.60229E-06 None None None None I None 0 2.30979E-05 None 0 0 None 0 0 0 0 0
S/P None None 0.667 N 0.659 0.221 0.190952846119 gnomAD-4.0.0 1.60208E-06 None None None None I None 0 0 None 0 0 None 0 0 2.87221E-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
S/A 0.0781 likely_benign 0.0869 benign -0.608 Destabilizing 0.055 N 0.481 neutral N 0.401710346 None None I
S/C 0.1 likely_benign 0.1213 benign -0.474 Destabilizing 0.883 D 0.669 neutral N 0.490025551 None None I
S/D 0.6024 likely_pathogenic 0.6487 pathogenic -0.097 Destabilizing 0.272 N 0.488 neutral None None None None I
S/E 0.6344 likely_pathogenic 0.7065 pathogenic -0.018 Destabilizing 0.272 N 0.486 neutral None None None None I
S/F 0.1869 likely_benign 0.2485 benign -0.832 Destabilizing 0.002 N 0.423 neutral N 0.460396077 None None I
S/G 0.1247 likely_benign 0.1327 benign -0.894 Destabilizing 0.272 N 0.473 neutral None None None None I
S/H 0.3626 ambiguous 0.4345 ambiguous -1.146 Destabilizing 0.968 D 0.676 prob.neutral None None None None I
S/I 0.1543 likely_benign 0.1872 benign 0.064 Stabilizing 0.396 N 0.678 prob.neutral None None None None I
S/K 0.7751 likely_pathogenic 0.8475 pathogenic -0.293 Destabilizing 0.272 N 0.485 neutral None None None None I
S/L 0.0833 likely_benign 0.1028 benign 0.064 Stabilizing 0.157 N 0.595 neutral None None None None I
S/M 0.1672 likely_benign 0.2035 benign -0.059 Destabilizing 0.909 D 0.676 prob.neutral None None None None I
S/N 0.1837 likely_benign 0.2059 benign -0.579 Destabilizing 0.272 N 0.507 neutral None None None None I
S/P 0.0831 likely_benign 0.0999 benign -0.126 Destabilizing 0.667 D 0.659 neutral N 0.338984232 None None I
S/Q 0.497 ambiguous 0.5733 pathogenic -0.488 Destabilizing 0.726 D 0.537 neutral None None None None I
S/R 0.7165 likely_pathogenic 0.8003 pathogenic -0.364 Destabilizing 0.567 D 0.66 neutral None None None None I
S/T 0.0872 likely_benign 0.1029 benign -0.506 Destabilizing None N 0.201 neutral N 0.459182569 None None I
S/V 0.1651 likely_benign 0.1967 benign -0.126 Destabilizing 0.157 N 0.616 neutral None None None None I
S/W 0.3534 ambiguous 0.4274 ambiguous -0.946 Destabilizing 0.968 D 0.764 deleterious None None None None I
S/Y 0.2042 likely_benign 0.2593 benign -0.563 Destabilizing 0.331 N 0.713 prob.delet. N 0.489852193 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.