Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC27238392;8393;8394 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350
N2AB27238392;8393;8394 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350
N2A27238392;8393;8394 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350
N2B26778254;8255;8256 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350
Novex-126778254;8255;8256 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350
Novex-226778254;8255;8256 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350
Novex-327238392;8393;8394 chr2:178770625;178770624;178770623chr2:179635352;179635351;179635350

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-17
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.4069
  • 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
D/E None None 0.002 N 0.107 0.045 0.17948927462 gnomAD-4.0.0 1.59077E-06 None None None None N None 0 0 None 4.76599E-05 0 None 0 0 0 0 0
D/G None None 0.379 D 0.346 0.313 0.292423486923 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
D/N rs766896377 -0.617 0.004 N 0.203 0.11 None gnomAD-2.1.1 7.97E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.76E-05 0
D/N rs766896377 -0.617 0.004 N 0.203 0.11 None gnomAD-4.0.0 2.80492E-05 None None None None N None 0 0 None 0 0 None 0 0 3.59719E-05 1.15937E-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
D/A 0.4113 ambiguous 0.5593 ambiguous -0.463 Destabilizing 0.201 N 0.339 neutral N 0.507704101 None None N
D/C 0.8839 likely_pathogenic 0.9506 pathogenic -0.217 Destabilizing 0.992 D 0.427 neutral None None None None N
D/E 0.2541 likely_benign 0.4033 ambiguous -0.774 Destabilizing 0.002 N 0.107 neutral N 0.488805099 None None N
D/F 0.8935 likely_pathogenic 0.9593 pathogenic -0.356 Destabilizing 0.92 D 0.439 neutral None None None None N
D/G 0.4457 ambiguous 0.618 pathogenic -0.765 Destabilizing 0.379 N 0.346 neutral D 0.602123773 None None N
D/H 0.6176 likely_pathogenic 0.789 pathogenic -0.709 Destabilizing 0.81 D 0.345 neutral D 0.560940898 None None N
D/I 0.7654 likely_pathogenic 0.9063 pathogenic 0.317 Stabilizing 0.447 N 0.403 neutral None None None None N
D/K 0.8043 likely_pathogenic 0.9149 pathogenic -0.504 Destabilizing 0.447 N 0.329 neutral None None None None N
D/L 0.774 likely_pathogenic 0.9075 pathogenic 0.317 Stabilizing 0.447 N 0.407 neutral None None None None N
D/M 0.8722 likely_pathogenic 0.952 pathogenic 0.728 Stabilizing 0.977 D 0.411 neutral None None None None N
D/N 0.1905 likely_benign 0.2858 benign -0.773 Destabilizing 0.004 N 0.203 neutral N 0.510589752 None None N
D/P 0.8496 likely_pathogenic 0.8974 pathogenic 0.082 Stabilizing 0.92 D 0.363 neutral None None None None N
D/Q 0.7035 likely_pathogenic 0.8626 pathogenic -0.674 Destabilizing 0.447 N 0.331 neutral None None None None N
D/R 0.8471 likely_pathogenic 0.9386 pathogenic -0.375 Destabilizing 0.85 D 0.401 neutral None None None None N
D/S 0.3094 likely_benign 0.4276 ambiguous -0.979 Destabilizing 0.25 N 0.285 neutral None None None None N
D/T 0.4908 ambiguous 0.6806 pathogenic -0.748 Destabilizing 0.021 N 0.23 neutral None None None None N
D/V 0.5257 ambiguous 0.748 pathogenic 0.082 Stabilizing 0.004 N 0.299 neutral N 0.510589752 None None N
D/W 0.974 likely_pathogenic 0.99 pathogenic -0.285 Destabilizing 0.992 D 0.551 neutral None None None None N
D/Y 0.5445 ambiguous 0.755 pathogenic -0.169 Destabilizing 0.963 D 0.434 neutral D 0.603621284 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.