Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC781023653;23654;23655 chr2:178720214;178720213;178720212chr2:179584941;179584940;179584939
N2AB749322702;22703;22704 chr2:178720214;178720213;178720212chr2:179584941;179584940;179584939
N2A656619921;19922;19923 chr2:178720214;178720213;178720212chr2:179584941;179584940;179584939
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-63
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.6366
  • Predicted PPI site: I

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/G rs375392021 -0.193 0.324 N 0.365 0.187 0.110078149338 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.93E-06 0
D/H rs2078129851 None 0.773 N 0.331 0.252 0.163833314356 gnomAD-4.0.0 3.18334E-06 None None None None I None 0 0 None 0 0 None 0 0 5.71798E-06 0 0
D/V rs375392021 0.227 0.324 N 0.413 0.245 None gnomAD-2.1.1 2.15E-05 None None None None I None 2.48221E-04 0 None 0 0 None 0 None 0 0 0
D/V rs375392021 0.227 0.324 N 0.413 0.245 None gnomAD-3.1.2 4.6E-05 None None None None I None 1.6887E-04 0 0 0 0 None 0 0 0 0 0
D/V rs375392021 0.227 0.324 N 0.413 0.245 None gnomAD-4.0.0 9.13472E-06 None None None None I None 1.57238E-04 0 None 0 0 None 0 0 0 0 0
D/Y None None 0.912 N 0.371 0.265 0.423480098753 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 1.92901E-04 None 0 0 0 0 0
D/Y None None 0.912 N 0.371 0.265 0.423480098753 gnomAD-4.0.0 6.57194E-06 None None None None I None 0 0 None 0 1.92901E-04 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
D/A 0.1417 likely_benign 0.1364 benign -0.435 Destabilizing 0.09 N 0.376 neutral N 0.500866115 None None I
D/C 0.5821 likely_pathogenic 0.5514 ambiguous -0.044 Destabilizing 0.981 D 0.368 neutral None None None None I
D/E 0.0962 likely_benign 0.0974 benign -0.43 Destabilizing 0.001 N 0.159 neutral N 0.397754816 None None I
D/F 0.5378 ambiguous 0.5072 ambiguous -0.272 Destabilizing 0.932 D 0.365 neutral None None None None I
D/G 0.1395 likely_benign 0.1369 benign -0.671 Destabilizing 0.324 N 0.365 neutral N 0.481240204 None None I
D/H 0.1974 likely_benign 0.1923 benign -0.239 Destabilizing 0.773 D 0.331 neutral N 0.472950676 None None I
D/I 0.3291 likely_benign 0.3033 benign 0.151 Stabilizing 0.818 D 0.381 neutral None None None None I
D/K 0.1832 likely_benign 0.1841 benign 0.198 Stabilizing 0.004 N 0.169 neutral None None None None I
D/L 0.3361 likely_benign 0.3252 benign 0.151 Stabilizing 0.388 N 0.447 neutral None None None None I
D/M 0.5065 ambiguous 0.4901 ambiguous 0.369 Stabilizing 0.981 D 0.352 neutral None None None None I
D/N 0.0873 likely_benign 0.081 benign -0.211 Destabilizing 0.324 N 0.342 neutral N 0.467926977 None None I
D/P 0.7011 likely_pathogenic 0.7016 pathogenic -0.022 Destabilizing 0.818 D 0.367 neutral None None None None I
D/Q 0.1899 likely_benign 0.1879 benign -0.158 Destabilizing 0.024 N 0.251 neutral None None None None I
D/R 0.2279 likely_benign 0.2302 benign 0.358 Stabilizing 0.002 N 0.267 neutral None None None None I
D/S 0.1028 likely_benign 0.0995 benign -0.321 Destabilizing 0.116 N 0.319 neutral None None None None I
D/T 0.1864 likely_benign 0.1822 benign -0.132 Destabilizing 0.388 N 0.363 neutral None None None None I
D/V 0.1944 likely_benign 0.1799 benign -0.022 Destabilizing 0.324 N 0.413 neutral N 0.473711145 None None I
D/W 0.822 likely_pathogenic 0.8131 pathogenic -0.093 Destabilizing 0.981 D 0.477 neutral None None None None I
D/Y 0.2137 likely_benign 0.1994 benign -0.024 Destabilizing 0.912 D 0.371 neutral N 0.516008926 None None I

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.