Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2257467945;67946;67947 chr2:178579310;178579309;178579308chr2:179444037;179444036;179444035
N2AB2093363022;63023;63024 chr2:178579310;178579309;178579308chr2:179444037;179444036;179444035
N2A2000660241;60242;60243 chr2:178579310;178579309;178579308chr2:179444037;179444036;179444035
N2B1350940750;40751;40752 chr2:178579310;178579309;178579308chr2:179444037;179444036;179444035
Novex-11363441125;41126;41127 chr2:178579310;178579309;178579308chr2:179444037;179444036;179444035
Novex-21370141326;41327;41328 chr2:178579310;178579309;178579308chr2:179444037;179444036;179444035
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-127
  • Domain position: 15
  • Structural Position: 35
  • Q(SASA): 0.2624
  • 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
I/M None None 0.267 N 0.315 0.24 0.236890367714 gnomAD-4.0.0 6.85482E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00812E-07 0 0
I/V rs754723277 -1.115 0.022 N 0.209 0.08 0.349204839081 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
I/V rs754723277 -1.115 0.022 N 0.209 0.08 0.349204839081 gnomAD-4.0.0 3.19679E-06 None None None None I None 0 0 None 0 0 None 0 0 2.87221E-06 1.43579E-05 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
I/A 0.8068 likely_pathogenic 0.7818 pathogenic -1.998 Destabilizing 0.688 D 0.511 neutral None None None None I
I/C 0.843 likely_pathogenic 0.8412 pathogenic -1.26 Destabilizing 0.998 D 0.625 neutral None None None None I
I/D 0.9962 likely_pathogenic 0.9955 pathogenic -1.51 Destabilizing 0.991 D 0.697 prob.neutral None None None None I
I/E 0.9823 likely_pathogenic 0.9789 pathogenic -1.474 Destabilizing 0.974 D 0.685 prob.neutral None None None None I
I/F 0.2653 likely_benign 0.2648 benign -1.393 Destabilizing 0.949 D 0.598 neutral None None None None I
I/G 0.9605 likely_pathogenic 0.9522 pathogenic -2.371 Highly Destabilizing 0.974 D 0.685 prob.neutral None None None None I
I/H 0.9515 likely_pathogenic 0.9495 pathogenic -1.592 Destabilizing 0.998 D 0.704 prob.neutral None None None None I
I/K 0.949 likely_pathogenic 0.9432 pathogenic -1.491 Destabilizing 0.934 D 0.684 prob.neutral N 0.500539171 None None I
I/L 0.1924 likely_benign 0.1889 benign -1.022 Destabilizing 0.111 N 0.292 neutral D 0.539353585 None None I
I/M 0.1745 likely_benign 0.1619 benign -0.77 Destabilizing 0.267 N 0.315 neutral N 0.504805132 None None I
I/N 0.9423 likely_pathogenic 0.9393 pathogenic -1.331 Destabilizing 0.991 D 0.711 prob.delet. None None None None I
I/P 0.9886 likely_pathogenic 0.987 pathogenic -1.317 Destabilizing 0.991 D 0.707 prob.neutral None None None None I
I/Q 0.9405 likely_pathogenic 0.9313 pathogenic -1.471 Destabilizing 0.974 D 0.711 prob.delet. None None None None I
I/R 0.9166 likely_pathogenic 0.9102 pathogenic -0.886 Destabilizing 0.966 D 0.711 prob.delet. D 0.523416366 None None I
I/S 0.8735 likely_pathogenic 0.8659 pathogenic -1.979 Destabilizing 0.915 D 0.623 neutral None None None None I
I/T 0.8202 likely_pathogenic 0.8258 pathogenic -1.819 Destabilizing 0.801 D 0.575 neutral D 0.533601049 None None I
I/V 0.0801 likely_benign 0.0778 benign -1.317 Destabilizing 0.022 N 0.209 neutral N 0.447258996 None None I
I/W 0.9323 likely_pathogenic 0.9243 pathogenic -1.497 Destabilizing 0.998 D 0.714 prob.delet. None None None None I
I/Y 0.7437 likely_pathogenic 0.7498 pathogenic -1.293 Destabilizing 0.974 D 0.648 neutral None None 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.