Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2879886617;86618;86619 chr2:178559740;178559739;178559738chr2:179424467;179424466;179424465
N2AB2715781694;81695;81696 chr2:178559740;178559739;178559738chr2:179424467;179424466;179424465
N2A2623078913;78914;78915 chr2:178559740;178559739;178559738chr2:179424467;179424466;179424465
N2B1973359422;59423;59424 chr2:178559740;178559739;178559738chr2:179424467;179424466;179424465
Novex-11985859797;59798;59799 chr2:178559740;178559739;178559738chr2:179424467;179424466;179424465
Novex-21992559998;59999;60000 chr2:178559740;178559739;178559738chr2:179424467;179424466;179424465
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-144
  • Domain position: 44
  • Structural Position: 73
  • Q(SASA): 0.793
  • 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/G rs748375797 -0.295 0.939 N 0.432 0.288 0.533035250729 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.49E-05 0
R/G rs748375797 -0.295 0.939 N 0.432 0.288 0.533035250729 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
R/G rs748375797 -0.295 0.939 N 0.432 0.288 0.533035250729 gnomAD-4.0.0 6.57203E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46998E-05 0 0
R/I None None 0.991 N 0.573 0.409 0.738858788324 gnomAD-4.0.0 1.62837E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.49058E-05 0
R/K rs781458689 0.095 0.76 N 0.507 0.307 0.229264304666 gnomAD-2.1.1 8.45E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.85E-05 0
R/K rs781458689 0.095 0.76 N 0.507 0.307 0.229264304666 gnomAD-4.0.0 7.82918E-06 None None None None N None 3.39121E-05 0 None 0 0 None 0 0 9.74778E-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 0.6436 likely_pathogenic 0.7809 pathogenic -0.717 Destabilizing 0.953 D 0.479 neutral None None None None N
R/C 0.3141 likely_benign 0.4112 ambiguous -0.671 Destabilizing 0.999 D 0.614 neutral None None None None N
R/D 0.8422 likely_pathogenic 0.904 pathogenic -0.01 Destabilizing 0.986 D 0.457 neutral None None None None N
R/E 0.6007 likely_pathogenic 0.7225 pathogenic 0.103 Stabilizing 0.91 D 0.493 neutral None None None None N
R/F 0.8074 likely_pathogenic 0.8802 pathogenic -0.727 Destabilizing 0.998 D 0.567 neutral None None None None N
R/G 0.5881 likely_pathogenic 0.7208 pathogenic -1.003 Destabilizing 0.939 D 0.432 neutral N 0.479235008 None None N
R/H 0.1761 likely_benign 0.2273 benign -1.423 Destabilizing 0.993 D 0.501 neutral None None None None N
R/I 0.5184 ambiguous 0.6341 pathogenic 0.039 Stabilizing 0.991 D 0.573 neutral N 0.508392853 None None N
R/K 0.173 likely_benign 0.2219 benign -0.611 Destabilizing 0.76 D 0.507 neutral N 0.472496604 None None N
R/L 0.4694 ambiguous 0.591 pathogenic 0.039 Stabilizing 0.953 D 0.432 neutral None None None None N
R/M 0.553 ambiguous 0.6701 pathogenic -0.255 Destabilizing 0.998 D 0.454 neutral None None None None N
R/N 0.7628 likely_pathogenic 0.8573 pathogenic -0.15 Destabilizing 0.986 D 0.491 neutral None None None None N
R/P 0.9358 likely_pathogenic 0.96 pathogenic -0.192 Destabilizing 0.993 D 0.503 neutral None None None None N
R/Q 0.165 likely_benign 0.2205 benign -0.326 Destabilizing 0.386 N 0.314 neutral None None None None N
R/S 0.7337 likely_pathogenic 0.842 pathogenic -0.897 Destabilizing 0.939 D 0.475 neutral N 0.473398884 None None N
R/T 0.4738 ambiguous 0.6249 pathogenic -0.602 Destabilizing 0.982 D 0.453 neutral N 0.487059368 None None N
R/V 0.5667 likely_pathogenic 0.6865 pathogenic -0.192 Destabilizing 0.993 D 0.574 neutral None None None None N
R/W 0.3595 ambiguous 0.4344 ambiguous -0.462 Destabilizing 0.999 D 0.629 neutral None None None None N
R/Y 0.6314 likely_pathogenic 0.7263 pathogenic -0.125 Destabilizing 0.998 D 0.499 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.