Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1546746624;46625;46626 chr2:178620018;178620017;178620016chr2:179484745;179484744;179484743
N2AB1382641701;41702;41703 chr2:178620018;178620017;178620016chr2:179484745;179484744;179484743
N2A1289938920;38921;38922 chr2:178620018;178620017;178620016chr2:179484745;179484744;179484743
N2B640219429;19430;19431 chr2:178620018;178620017;178620016chr2:179484745;179484744;179484743
Novex-1652719804;19805;19806 chr2:178620018;178620017;178620016chr2:179484745;179484744;179484743
Novex-2659420005;20006;20007 chr2:178620018;178620017;178620016chr2:179484745;179484744;179484743
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Ig-106
  • Domain position: 77
  • Structural Position: 162
  • Q(SASA): 0.2173
  • 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
R/S rs1467418331 -1.749 0.92 N 0.385 0.275 0.280987212366 gnomAD-2.1.1 1.62E-05 None None None None N None 0 1.16686E-04 None 0 0 None 0 None 0 0 0
R/S rs1467418331 -1.749 0.92 N 0.385 0.275 0.280987212366 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/S rs1467418331 -1.749 0.92 N 0.385 0.275 0.280987212366 gnomAD-4.0.0 4.3438E-06 None None None None N None 0 6.69098E-05 None 0 0 None 0 0 2.54518E-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
R/A 0.6288 likely_pathogenic 0.6766 pathogenic -0.626 Destabilizing 0.863 D 0.392 neutral None None None None N
R/C 0.4353 ambiguous 0.4468 ambiguous -0.578 Destabilizing 0.999 D 0.529 neutral None None None None N
R/D 0.8239 likely_pathogenic 0.8414 pathogenic 0.007 Stabilizing 0.969 D 0.437 neutral None None None None N
R/E 0.5247 ambiguous 0.5402 ambiguous 0.166 Stabilizing 0.863 D 0.407 neutral None None None None N
R/F 0.8142 likely_pathogenic 0.8349 pathogenic -0.319 Destabilizing 0.997 D 0.503 neutral None None None None N
R/G 0.4558 ambiguous 0.4932 ambiguous -0.965 Destabilizing 0.959 D 0.444 neutral N 0.484499134 None None N
R/H 0.2037 likely_benign 0.2209 benign -1.374 Destabilizing 0.997 D 0.381 neutral None None None None N
R/I 0.4619 ambiguous 0.4879 ambiguous 0.289 Stabilizing 0.997 D 0.503 neutral None None None None N
R/K 0.1108 likely_benign 0.122 benign -0.48 Destabilizing 0.021 N 0.112 neutral N 0.400410194 None None N
R/L 0.4725 ambiguous 0.496 ambiguous 0.289 Stabilizing 0.969 D 0.444 neutral None None None None N
R/M 0.4976 ambiguous 0.522 ambiguous -0.235 Destabilizing 0.996 D 0.381 neutral N 0.512062491 None None N
R/N 0.73 likely_pathogenic 0.7566 pathogenic -0.189 Destabilizing 0.969 D 0.369 neutral None None None None N
R/P 0.9359 likely_pathogenic 0.9578 pathogenic 0.005 Stabilizing 0.997 D 0.436 neutral None None None None N
R/Q 0.1457 likely_benign 0.1571 benign -0.213 Destabilizing 0.939 D 0.432 neutral None None None None N
R/S 0.7076 likely_pathogenic 0.7406 pathogenic -0.864 Destabilizing 0.92 D 0.385 neutral N 0.460778462 None None N
R/T 0.4433 ambiguous 0.466 ambiguous -0.503 Destabilizing 0.959 D 0.365 neutral N 0.498679694 None None N
R/V 0.5441 ambiguous 0.5904 pathogenic 0.005 Stabilizing 0.991 D 0.459 neutral None None None None N
R/W 0.4718 ambiguous 0.4589 ambiguous -0.038 Destabilizing 0.999 D 0.601 neutral N 0.513609025 None None N
R/Y 0.7034 likely_pathogenic 0.7208 pathogenic 0.251 Stabilizing 0.997 D 0.475 neutral 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.