Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1706751424;51425;51426 chr2:178610327;178610326;178610325chr2:179475054;179475053;179475052
N2AB1542646501;46502;46503 chr2:178610327;178610326;178610325chr2:179475054;179475053;179475052
N2A1449943720;43721;43722 chr2:178610327;178610326;178610325chr2:179475054;179475053;179475052
N2B800224229;24230;24231 chr2:178610327;178610326;178610325chr2:179475054;179475053;179475052
Novex-1812724604;24605;24606 chr2:178610327;178610326;178610325chr2:179475054;179475053;179475052
Novex-2819424805;24806;24807 chr2:178610327;178610326;178610325chr2:179475054;179475053;179475052
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-12
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.3007
  • 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
T/A rs1045892065 -1.08 0.64 N 0.466 0.122 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
T/A rs1045892065 -1.08 0.64 N 0.466 0.122 None gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
T/A rs1045892065 -1.08 0.64 N 0.466 0.122 None gnomAD-4.0.0 1.15436E-05 None None None None N None 0 0 None 0 0 None 0 0 2.15662E-05 0 0
T/I None None 0.984 N 0.607 0.418 0.480497669815 gnomAD-4.0.0 2.40064E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 1.3125E-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
T/A 0.1047 likely_benign 0.0971 benign -1.009 Destabilizing 0.64 D 0.466 neutral N 0.465951181 None None N
T/C 0.3543 ambiguous 0.3591 ambiguous -0.644 Destabilizing 0.999 D 0.665 neutral None None None None N
T/D 0.5541 ambiguous 0.4716 ambiguous -0.786 Destabilizing 0.919 D 0.518 neutral None None None None N
T/E 0.4616 ambiguous 0.3847 ambiguous -0.657 Destabilizing 0.919 D 0.511 neutral None None None None N
T/F 0.2254 likely_benign 0.2013 benign -0.717 Destabilizing 0.996 D 0.716 prob.delet. None None None None N
T/G 0.2471 likely_benign 0.2358 benign -1.384 Destabilizing 0.851 D 0.57 neutral None None None None N
T/H 0.2857 likely_benign 0.2545 benign -1.553 Destabilizing 0.999 D 0.721 prob.delet. None None None None N
T/I 0.1706 likely_benign 0.157 benign -0.055 Destabilizing 0.984 D 0.607 neutral N 0.486306123 None None N
T/K 0.4652 ambiguous 0.3907 ambiguous -0.598 Destabilizing 0.919 D 0.515 neutral None None None None N
T/L 0.1145 likely_benign 0.1044 benign -0.055 Destabilizing 0.919 D 0.492 neutral None None None None N
T/M 0.0997 likely_benign 0.0958 benign -0.002 Destabilizing 0.999 D 0.681 prob.neutral None None None None N
T/N 0.1445 likely_benign 0.1313 benign -0.955 Destabilizing 0.896 D 0.441 neutral N 0.481498597 None None N
T/P 0.8964 likely_pathogenic 0.8418 pathogenic -0.34 Destabilizing 0.984 D 0.606 neutral D 0.618973035 None None N
T/Q 0.279 likely_benign 0.2421 benign -0.875 Destabilizing 0.988 D 0.665 neutral None None None None N
T/R 0.4444 ambiguous 0.3587 ambiguous -0.651 Destabilizing 0.976 D 0.652 neutral None None None None N
T/S 0.0889 likely_benign 0.0864 benign -1.231 Destabilizing 0.046 N 0.268 neutral N 0.396739104 None None N
T/V 0.1352 likely_benign 0.1296 benign -0.34 Destabilizing 0.919 D 0.401 neutral None None None None N
T/W 0.6535 likely_pathogenic 0.6004 pathogenic -0.768 Destabilizing 0.999 D 0.735 prob.delet. None None None None N
T/Y 0.3061 likely_benign 0.2816 benign -0.451 Destabilizing 0.996 D 0.721 prob.delet. None None 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.