Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC859826017;26018;26019 chr2:178715622;178715621;178715620chr2:179580349;179580348;179580347
N2AB828125066;25067;25068 chr2:178715622;178715621;178715620chr2:179580349;179580348;179580347
N2A735422285;22286;22287 chr2:178715622;178715621;178715620chr2:179580349;179580348;179580347
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: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-71
  • Domain position: 50
  • Structural Position: 123
  • Q(SASA): 0.5281
  • 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
M/I rs770947302 -0.061 None N 0.096 0.132 0.433157607263 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 1.11483E-04 None 3.27E-05 None 0 0 0
M/I rs770947302 -0.061 None N 0.096 0.132 0.433157607263 gnomAD-4.0.0 3.18338E-06 None None None None I None 0 0 None 0 2.77346E-05 None 0 0 0 1.43308E-05 0
M/T None None None D 0.165 0.312 0.777005541942 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
M/V rs1180662147 None 0.003 N 0.205 0.177 0.423836183345 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
M/V rs1180662147 None 0.003 N 0.205 0.177 0.423836183345 gnomAD-4.0.0 6.57393E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47016E-05 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
M/A 0.6353 likely_pathogenic 0.6316 pathogenic -2.287 Highly Destabilizing 0.043 N 0.277 neutral None None None None I
M/C 0.8691 likely_pathogenic 0.8717 pathogenic -1.718 Destabilizing 0.844 D 0.479 neutral None None None None I
M/D 0.9412 likely_pathogenic 0.9403 pathogenic -1.138 Destabilizing 0.132 N 0.549 neutral None None None None I
M/E 0.7228 likely_pathogenic 0.7269 pathogenic -1.021 Destabilizing 0.058 N 0.47 neutral None None None None I
M/F 0.366 ambiguous 0.356 ambiguous -0.956 Destabilizing 0.006 N 0.309 neutral None None None None I
M/G 0.8066 likely_pathogenic 0.8133 pathogenic -2.694 Highly Destabilizing 0.337 N 0.431 neutral None None None None I
M/H 0.6841 likely_pathogenic 0.6572 pathogenic -1.843 Destabilizing 0.693 D 0.474 neutral None None None None I
M/I 0.3904 ambiguous 0.4079 ambiguous -1.171 Destabilizing None N 0.096 neutral N 0.463522101 None None I
M/K 0.2627 likely_benign 0.263 benign -1.114 Destabilizing 0.066 N 0.412 neutral D 0.522043105 None None I
M/L 0.1874 likely_benign 0.1884 benign -1.171 Destabilizing None N 0.047 neutral N 0.474701887 None None I
M/N 0.7051 likely_pathogenic 0.7037 pathogenic -1.146 Destabilizing 0.132 N 0.534 neutral None None None None I
M/P 0.9142 likely_pathogenic 0.9025 pathogenic -1.519 Destabilizing 0.317 N 0.539 neutral None None None None I
M/Q 0.3687 ambiguous 0.3647 ambiguous -1.071 Destabilizing 0.391 N 0.417 neutral None None None None I
M/R 0.2961 likely_benign 0.295 benign -0.791 Destabilizing 0.132 N 0.521 neutral N 0.496950638 None None I
M/S 0.619 likely_pathogenic 0.6208 pathogenic -1.813 Destabilizing 0.049 N 0.353 neutral None None None None I
M/T 0.4225 ambiguous 0.4217 ambiguous -1.572 Destabilizing None N 0.165 neutral D 0.536137135 None None I
M/V 0.1607 likely_benign 0.1663 benign -1.519 Destabilizing 0.003 N 0.205 neutral N 0.489359121 None None I
M/W 0.7307 likely_pathogenic 0.7103 pathogenic -0.994 Destabilizing 0.968 D 0.465 neutral None None None None I
M/Y 0.655 likely_pathogenic 0.641 pathogenic -1.058 Destabilizing 0.498 N 0.56 neutral None None 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.