Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24657618;7619;7620 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388
N2AB24657618;7619;7620 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388
N2A24657618;7619;7620 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388
N2B24197480;7481;7482 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388
Novex-124197480;7481;7482 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388
Novex-224197480;7481;7482 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388
Novex-324657618;7619;7620 chr2:178773663;178773662;178773661chr2:179638390;179638389;179638388

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-14
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.5612
  • 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
E/D rs1469271059 -1.181 0.999 N 0.491 0.409 0.323615622048 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 5.45E-05 None 0 None 0 0 0
E/K rs941805455 None 0.999 D 0.571 0.576 0.517104213562 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
E/K rs941805455 None 0.999 D 0.571 0.576 0.517104213562 gnomAD-4.0.0 5.12291E-06 None None None None N None 0 3.39018E-05 None 0 0 None 0 0 2.39198E-06 0 2.84236E-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
E/A 0.5005 ambiguous 0.5212 ambiguous -0.769 Destabilizing 0.999 D 0.667 neutral D 0.602644617 None None N
E/C 0.9785 likely_pathogenic 0.9804 pathogenic -0.466 Destabilizing 1.0 D 0.766 deleterious None None None None N
E/D 0.4708 ambiguous 0.4731 ambiguous -1.255 Destabilizing 0.999 D 0.491 neutral N 0.50810223 None None N
E/F 0.9678 likely_pathogenic 0.9693 pathogenic -0.284 Destabilizing 1.0 D 0.799 deleterious None None None None N
E/G 0.6536 likely_pathogenic 0.6707 pathogenic -1.135 Destabilizing 1.0 D 0.741 deleterious D 0.706599293 None None N
E/H 0.9138 likely_pathogenic 0.9245 pathogenic -0.597 Destabilizing 1.0 D 0.673 neutral None None None None N
E/I 0.8433 likely_pathogenic 0.8488 pathogenic 0.226 Stabilizing 1.0 D 0.805 deleterious None None None None N
E/K 0.8033 likely_pathogenic 0.8197 pathogenic -0.685 Destabilizing 0.999 D 0.571 neutral D 0.549810519 None None N
E/L 0.887 likely_pathogenic 0.8939 pathogenic 0.226 Stabilizing 1.0 D 0.782 deleterious None None None None N
E/M 0.8829 likely_pathogenic 0.8919 pathogenic 0.639 Stabilizing 1.0 D 0.743 deleterious None None None None N
E/N 0.785 likely_pathogenic 0.7989 pathogenic -1.137 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
E/P 0.9937 likely_pathogenic 0.9946 pathogenic -0.084 Destabilizing 1.0 D 0.759 deleterious None None None None N
E/Q 0.4495 ambiguous 0.4719 ambiguous -1.001 Destabilizing 1.0 D 0.632 neutral D 0.546945021 None None N
E/R 0.8768 likely_pathogenic 0.8888 pathogenic -0.421 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
E/S 0.5535 ambiguous 0.5771 pathogenic -1.428 Destabilizing 0.999 D 0.616 neutral None None None None N
E/T 0.6329 likely_pathogenic 0.6551 pathogenic -1.129 Destabilizing 1.0 D 0.763 deleterious None None None None N
E/V 0.6467 likely_pathogenic 0.6623 pathogenic -0.084 Destabilizing 1.0 D 0.753 deleterious D 0.564749102 None None N
E/W 0.9922 likely_pathogenic 0.9929 pathogenic -0.087 Destabilizing 1.0 D 0.767 deleterious None None None None N
E/Y 0.9551 likely_pathogenic 0.9588 pathogenic -0.049 Destabilizing 1.0 D 0.763 deleterious 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.