Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2827485045;85046;85047 chr2:178561312;178561311;178561310chr2:179426039;179426038;179426037
N2AB2663380122;80123;80124 chr2:178561312;178561311;178561310chr2:179426039;179426038;179426037
N2A2570677341;77342;77343 chr2:178561312;178561311;178561310chr2:179426039;179426038;179426037
N2B1920957850;57851;57852 chr2:178561312;178561311;178561310chr2:179426039;179426038;179426037
Novex-11933458225;58226;58227 chr2:178561312;178561311;178561310chr2:179426039;179426038;179426037
Novex-21940158426;58427;58428 chr2:178561312;178561311;178561310chr2:179426039;179426038;179426037
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: Fn3-94
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.4089
  • 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/C rs1393654285 -0.223 0.602 N 0.451 0.219 0.274366138417 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 9.95E-05 0 None 0 None 0 0 0
S/C rs1393654285 -0.223 0.602 N 0.451 0.219 0.274366138417 gnomAD-4.0.0 1.5912E-06 None None None None N None 0 0 None 4.7669E-05 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
S/A 0.0719 likely_benign 0.0707 benign -0.601 Destabilizing None N 0.064 neutral N 0.450835232 None None N
S/C 0.1101 likely_benign 0.1043 benign -0.43 Destabilizing 0.602 D 0.451 neutral N 0.470575998 None None N
S/D 0.2517 likely_benign 0.236 benign -0.344 Destabilizing None N 0.135 neutral None None None None N
S/E 0.2946 likely_benign 0.2712 benign -0.333 Destabilizing 0.002 N 0.127 neutral None None None None N
S/F 0.2065 likely_benign 0.1947 benign -0.729 Destabilizing 0.602 D 0.53 neutral N 0.478057963 None None N
S/G 0.0854 likely_benign 0.0872 benign -0.871 Destabilizing 0.025 N 0.205 neutral None None None None N
S/H 0.2375 likely_benign 0.217 benign -1.375 Destabilizing 0.667 D 0.467 neutral None None None None N
S/I 0.1708 likely_benign 0.156 benign 0.01 Stabilizing 0.124 N 0.543 neutral None None None None N
S/K 0.3436 ambiguous 0.3011 benign -0.813 Destabilizing 0.055 N 0.253 neutral None None None None N
S/L 0.0829 likely_benign 0.0821 benign 0.01 Stabilizing 0.055 N 0.343 neutral None None None None N
S/M 0.153 likely_benign 0.147 benign 0.166 Stabilizing 0.667 D 0.461 neutral None None None None N
S/N 0.0944 likely_benign 0.0874 benign -0.779 Destabilizing 0.002 N 0.13 neutral None None None None N
S/P 0.3056 likely_benign 0.2706 benign -0.158 Destabilizing 0.301 N 0.415 neutral D 0.525063631 None None N
S/Q 0.2741 likely_benign 0.2483 benign -0.843 Destabilizing 0.004 N 0.165 neutral None None None None N
S/R 0.3255 likely_benign 0.2861 benign -0.751 Destabilizing 0.124 N 0.397 neutral None None None None N
S/T 0.0734 likely_benign 0.0702 benign -0.716 Destabilizing None N 0.081 neutral N 0.392458932 None None N
S/V 0.1584 likely_benign 0.151 benign -0.158 Destabilizing 0.055 N 0.34 neutral None None None None N
S/W 0.3105 likely_benign 0.2912 benign -0.785 Destabilizing 0.958 D 0.503 neutral None None None None N
S/Y 0.1793 likely_benign 0.1719 benign -0.504 Destabilizing 0.602 D 0.533 neutral N 0.515270712 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.