Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC15975014;5015;5016 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899
N2AB15975014;5015;5016 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899
N2A15975014;5015;5016 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899
N2B15514876;4877;4878 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899
Novex-115514876;4877;4878 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899
Novex-215514876;4877;4878 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899
Novex-315975014;5015;5016 chr2:178777174;178777173;178777172chr2:179641901;179641900;179641899

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-7
  • Domain position: 42
  • Structural Position: 59
  • Q(SASA): 0.4271
  • 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
V/L rs878928245 None 0.08 N 0.235 0.12 0.486494567076 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/L rs878928245 None 0.08 N 0.235 0.12 0.486494567076 gnomAD-4.0.0 2.47836E-06 None None None None N None 4.00502E-05 1.66678E-05 None 0 0 None 0 0 0 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
V/A 0.6065 likely_pathogenic 0.5023 ambiguous -1.336 Destabilizing 0.002 N 0.09 neutral N 0.465332399 None None N
V/C 0.9477 likely_pathogenic 0.9251 pathogenic -0.62 Destabilizing 0.972 D 0.363 neutral None None None None N
V/D 0.9386 likely_pathogenic 0.8807 pathogenic -1.453 Destabilizing 0.617 D 0.411 neutral None None None None N
V/E 0.8676 likely_pathogenic 0.7808 pathogenic -1.413 Destabilizing 0.549 D 0.374 neutral N 0.474546822 None None N
V/F 0.4829 ambiguous 0.3817 ambiguous -1.0 Destabilizing 0.85 D 0.391 neutral None None None None N
V/G 0.7799 likely_pathogenic 0.6895 pathogenic -1.658 Destabilizing 0.201 N 0.392 neutral N 0.493716847 None None N
V/H 0.9341 likely_pathogenic 0.894 pathogenic -1.223 Destabilizing 0.992 D 0.408 neutral None None None None N
V/I 0.1211 likely_benign 0.1045 benign -0.536 Destabilizing 0.25 N 0.318 neutral None None None None N
V/K 0.9122 likely_pathogenic 0.8543 pathogenic -1.15 Destabilizing 0.617 D 0.371 neutral None None None None N
V/L 0.4645 ambiguous 0.3726 ambiguous -0.536 Destabilizing 0.08 N 0.235 neutral N 0.491848464 None None N
V/M 0.4233 ambiguous 0.3339 benign -0.359 Destabilizing 0.036 N 0.159 neutral N 0.501585557 None None N
V/N 0.8475 likely_pathogenic 0.7593 pathogenic -1.006 Destabilizing 0.617 D 0.433 neutral None None None None N
V/P 0.9626 likely_pathogenic 0.9372 pathogenic -0.771 Destabilizing 0.92 D 0.403 neutral None None None None N
V/Q 0.836 likely_pathogenic 0.7614 pathogenic -1.119 Destabilizing 0.92 D 0.405 neutral None None None None N
V/R 0.8688 likely_pathogenic 0.81 pathogenic -0.676 Destabilizing 0.85 D 0.426 neutral None None None None N
V/S 0.6078 likely_pathogenic 0.5113 ambiguous -1.434 Destabilizing 0.026 N 0.197 neutral None None None None N
V/T 0.5704 likely_pathogenic 0.4629 ambiguous -1.289 Destabilizing 0.021 N 0.116 neutral None None None None N
V/W 0.9826 likely_pathogenic 0.9709 pathogenic -1.29 Destabilizing 0.992 D 0.449 neutral None None None None N
V/Y 0.9078 likely_pathogenic 0.858 pathogenic -0.95 Destabilizing 0.92 D 0.383 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.