Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC865226179;26180;26181 chr2:178715232;178715231;178715230chr2:179579959;179579958;179579957
N2AB833525228;25229;25230 chr2:178715232;178715231;178715230chr2:179579959;179579958;179579957
N2A740822447;22448;22449 chr2:178715232;178715231;178715230chr2:179579959;179579958;179579957
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: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-72
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.2947
  • 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
I/M rs760452917 -0.43 0.001 N 0.107 0.139 0.0762999501168 gnomAD-2.1.1 1.17649E-04 None None None None N None 0 0 None 0 0 None 9.68474E-04 None 0 0 0
I/M rs760452917 -0.43 0.001 N 0.107 0.139 0.0762999501168 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 0 6.23182E-04 0
I/M rs760452917 -0.43 0.001 N 0.107 0.139 0.0762999501168 gnomAD-4.0.0 5.02958E-05 None None None None N None 0 0 None 0 0 None 0 0 8.48489E-07 8.5243E-04 4.81757E-05
I/V rs763953118 -0.625 None N 0.051 0.072 0.0954503805726 gnomAD-2.1.1 1.22E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.68E-05 0
I/V rs763953118 -0.625 None N 0.051 0.072 0.0954503805726 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 1.92901E-04 None 0 0 1.47E-05 0 0
I/V rs763953118 -0.625 None N 0.051 0.072 0.0954503805726 gnomAD-4.0.0 3.10478E-06 None None None None N None 0 0 None 0 2.22906E-05 None 0 0 3.39402E-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
I/A 0.1085 likely_benign 0.1013 benign -1.307 Destabilizing None N 0.079 neutral None None None None N
I/C 0.5207 ambiguous 0.5342 ambiguous -0.848 Destabilizing 0.356 N 0.323 neutral None None None None N
I/D 0.4504 ambiguous 0.4365 ambiguous -0.526 Destabilizing 0.072 N 0.489 neutral None None None None N
I/E 0.264 likely_benign 0.2576 benign -0.527 Destabilizing 0.072 N 0.437 neutral None None None None N
I/F 0.1242 likely_benign 0.1177 benign -0.845 Destabilizing 0.072 N 0.285 neutral None None None None N
I/G 0.3345 likely_benign 0.3269 benign -1.618 Destabilizing 0.031 N 0.371 neutral None None None None N
I/H 0.3288 likely_benign 0.326 benign -0.897 Destabilizing 0.628 D 0.391 neutral None None None None N
I/K 0.1803 likely_benign 0.1775 benign -0.882 Destabilizing 0.055 N 0.383 neutral N 0.473608596 None None N
I/L 0.0825 likely_benign 0.0847 benign -0.54 Destabilizing None N 0.044 neutral N 0.464447608 None None N
I/M 0.073 likely_benign 0.0709 benign -0.503 Destabilizing 0.001 N 0.107 neutral N 0.495888023 None None N
I/N 0.1868 likely_benign 0.1948 benign -0.683 Destabilizing 0.356 N 0.505 neutral None None None None N
I/P 0.6429 likely_pathogenic 0.5869 pathogenic -0.763 Destabilizing None N 0.265 neutral None None None None N
I/Q 0.2028 likely_benign 0.2009 benign -0.811 Destabilizing 0.356 N 0.507 neutral None None None None N
I/R 0.1331 likely_benign 0.1309 benign -0.396 Destabilizing 0.106 N 0.516 neutral N 0.51193491 None None N
I/S 0.138 likely_benign 0.1405 benign -1.296 Destabilizing 0.016 N 0.269 neutral None None None None N
I/T 0.0754 likely_benign 0.0728 benign -1.174 Destabilizing 0.012 N 0.296 neutral N 0.483593516 None None N
I/V 0.056 likely_benign 0.0543 benign -0.763 Destabilizing None N 0.051 neutral N 0.405569876 None None N
I/W 0.6133 likely_pathogenic 0.5954 pathogenic -0.924 Destabilizing 0.864 D 0.403 neutral None None None None N
I/Y 0.3779 ambiguous 0.3808 ambiguous -0.686 Destabilizing 0.356 N 0.419 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.