Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC28788857;8858;8859 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794
N2AB28788857;8858;8859 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794
N2A28788857;8858;8859 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794
N2B28328719;8720;8721 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794
Novex-128328719;8720;8721 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794
Novex-228328719;8720;8721 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794
Novex-328788857;8858;8859 chr2:178770069;178770068;178770067chr2:179634796;179634795;179634794

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-18
  • Domain position: 84
  • Structural Position: 175
  • Q(SASA): 0.3868
  • 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
F/I rs2091250841 None 0.92 N 0.305 0.226 0.326345978581 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
F/I rs2091250841 None 0.92 N 0.305 0.226 0.326345978581 gnomAD-4.0.0 2.56115E-06 None None None None N None 0 0 None 0 0 None 0 0 2.39172E-06 0 2.84188E-05
F/L None None 0.826 N 0.327 0.211 0.200317383148 gnomAD-4.0.0 1.59047E-06 None None None None N None 0 2.28645E-05 None 0 0 None 0 0 0 0 0
F/S rs2091250535 None 0.704 N 0.319 0.238 0.655252992372 gnomAD-4.0.0 1.36813E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99292E-07 0 1.65579E-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
F/A 0.6661 likely_pathogenic 0.6316 pathogenic -1.832 Destabilizing 0.079 N 0.181 neutral None None None None N
F/C 0.5771 likely_pathogenic 0.542 ambiguous -0.56 Destabilizing 0.999 D 0.331 neutral N 0.449761029 None None N
F/D 0.8487 likely_pathogenic 0.8298 pathogenic -0.217 Destabilizing 0.969 D 0.362 neutral None None None None N
F/E 0.8625 likely_pathogenic 0.8382 pathogenic -0.195 Destabilizing 0.969 D 0.355 neutral None None None None N
F/G 0.8998 likely_pathogenic 0.8937 pathogenic -2.113 Highly Destabilizing 0.884 D 0.362 neutral None None None None N
F/H 0.5031 ambiguous 0.4879 ambiguous -0.493 Destabilizing 0.997 D 0.345 neutral None None None None N
F/I 0.3259 likely_benign 0.29 benign -1.029 Destabilizing 0.92 D 0.305 neutral N 0.424951337 None None N
F/K 0.8712 likely_pathogenic 0.8482 pathogenic -0.662 Destabilizing 0.939 D 0.351 neutral None None None None N
F/L 0.8875 likely_pathogenic 0.8602 pathogenic -1.029 Destabilizing 0.826 D 0.327 neutral N 0.436650378 None None N
F/M 0.6159 likely_pathogenic 0.5976 pathogenic -0.649 Destabilizing 0.997 D 0.359 neutral None None None None N
F/N 0.6115 likely_pathogenic 0.5904 pathogenic -0.506 Destabilizing 0.991 D 0.357 neutral None None None None N
F/P 0.9976 likely_pathogenic 0.9968 pathogenic -1.284 Destabilizing 0.991 D 0.357 neutral None None None None N
F/Q 0.7551 likely_pathogenic 0.7325 pathogenic -0.653 Destabilizing 0.997 D 0.369 neutral None None None None N
F/R 0.7534 likely_pathogenic 0.7295 pathogenic 0.007 Stabilizing 0.991 D 0.358 neutral None None None None N
F/S 0.4455 ambiguous 0.4096 ambiguous -1.279 Destabilizing 0.704 D 0.319 neutral N 0.433598168 None None N
F/T 0.4672 ambiguous 0.4354 ambiguous -1.168 Destabilizing 0.079 N 0.171 neutral None None None None N
F/V 0.341 ambiguous 0.2994 benign -1.284 Destabilizing 0.826 D 0.347 neutral N 0.433026657 None None N
F/W 0.64 likely_pathogenic 0.6573 pathogenic -0.514 Destabilizing 0.999 D 0.383 neutral None None None None N
F/Y 0.2078 likely_benign 0.2097 benign -0.616 Destabilizing 0.986 D 0.358 neutral N 0.447627635 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.