Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2200766244;66245;66246 chr2:178582437;178582436;178582435chr2:179447164;179447163;179447162
N2AB2036661321;61322;61323 chr2:178582437;178582436;178582435chr2:179447164;179447163;179447162
N2A1943958540;58541;58542 chr2:178582437;178582436;178582435chr2:179447164;179447163;179447162
N2B1294239049;39050;39051 chr2:178582437;178582436;178582435chr2:179447164;179447163;179447162
Novex-11306739424;39425;39426 chr2:178582437;178582436;178582435chr2:179447164;179447163;179447162
Novex-21313439625;39626;39627 chr2:178582437;178582436;178582435chr2:179447164;179447163;179447162
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Fn3-47
  • Domain position: 52
  • Structural Position: 69
  • Q(SASA): 0.2382
  • 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
S/A None None 0.454 N 0.296 0.136 0.236278675362 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/F rs1433594102 -0.717 0.966 N 0.551 0.342 0.629760217842 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
S/F rs1433594102 -0.717 0.966 N 0.551 0.342 0.629760217842 gnomAD-4.0.0 1.5931E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86102E-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
S/A 0.1206 likely_benign 0.1359 benign -0.455 Destabilizing 0.454 N 0.296 neutral N 0.437193931 None None N
S/C 0.162 likely_benign 0.1718 benign -0.422 Destabilizing 0.997 D 0.445 neutral N 0.480931572 None None N
S/D 0.7123 likely_pathogenic 0.7337 pathogenic -0.272 Destabilizing 0.842 D 0.417 neutral None None None None N
S/E 0.8039 likely_pathogenic 0.8361 pathogenic -0.305 Destabilizing 0.842 D 0.429 neutral None None None None N
S/F 0.4766 ambiguous 0.5027 ambiguous -0.687 Destabilizing 0.966 D 0.551 neutral N 0.47192867 None None N
S/G 0.2048 likely_benign 0.2115 benign -0.676 Destabilizing 0.688 D 0.419 neutral None None None None N
S/H 0.6194 likely_pathogenic 0.65 pathogenic -1.199 Destabilizing 0.998 D 0.447 neutral None None None None N
S/I 0.4787 ambiguous 0.5077 ambiguous 0.012 Stabilizing 0.949 D 0.518 neutral None None None None N
S/K 0.898 likely_pathogenic 0.9219 pathogenic -0.784 Destabilizing 0.842 D 0.423 neutral None None None None N
S/L 0.1729 likely_benign 0.1875 benign 0.012 Stabilizing 0.728 D 0.454 neutral None None None None N
S/M 0.2616 likely_benign 0.2852 benign 0.227 Stabilizing 0.991 D 0.456 neutral None None None None N
S/N 0.3178 likely_benign 0.3094 benign -0.666 Destabilizing 0.842 D 0.449 neutral None None None None N
S/P 0.966 likely_pathogenic 0.9707 pathogenic -0.11 Destabilizing 0.012 N 0.243 neutral N 0.513865203 None None N
S/Q 0.7433 likely_pathogenic 0.768 pathogenic -0.847 Destabilizing 0.974 D 0.471 neutral None None None None N
S/R 0.8774 likely_pathogenic 0.9069 pathogenic -0.614 Destabilizing 0.949 D 0.463 neutral None None None None N
S/T 0.0849 likely_benign 0.0906 benign -0.669 Destabilizing 0.007 N 0.13 neutral N 0.442596963 None None N
S/V 0.3933 ambiguous 0.4206 ambiguous -0.11 Destabilizing 0.728 D 0.469 neutral None None None None N
S/W 0.6652 likely_pathogenic 0.6998 pathogenic -0.698 Destabilizing 0.998 D 0.613 neutral None None None None N
S/Y 0.4162 ambiguous 0.4401 ambiguous -0.435 Destabilizing 0.989 D 0.533 neutral N 0.501456053 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.