Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC339210399;10400;10401 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838
N2AB339210399;10400;10401 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838
N2A339210399;10400;10401 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838
N2B334610261;10262;10263 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838
Novex-1334610261;10262;10263 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838
Novex-2334610261;10262;10263 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838
Novex-3339210399;10400;10401 chr2:178759113;178759112;178759111chr2:179623840;179623839;179623838

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-24
  • Domain position: 48
  • Structural Position: 123
  • Q(SASA): 0.4238
  • 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
M/I rs755671177 -1.057 0.704 N 0.435 0.344 0.507510703362 gnomAD-2.1.1 1.6E-05 None None None None N None 0 0 None 0 0 None 0 None 9.24E-05 8.84E-06 1.63613E-04
M/I rs755671177 -1.057 0.704 N 0.435 0.344 0.507510703362 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 9.43E-05 0 1.47E-05 0 0
M/I rs755671177 -1.057 0.704 N 0.435 0.344 0.507510703362 gnomAD-4.0.0 2.73646E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59732E-06 0 0
M/K None None 0.986 D 0.483 0.765 0.765320684573 gnomAD-4.0.0 3.60097E-06 None None None None N None 0 0 None 0 0 None 0 0 3.9375E-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
M/A 0.7729 likely_pathogenic 0.8211 pathogenic -2.087 Highly Destabilizing 0.863 D 0.417 neutral None None None None N
M/C 0.9275 likely_pathogenic 0.9264 pathogenic -1.545 Destabilizing 0.999 D 0.509 neutral None None None None N
M/D 0.9663 likely_pathogenic 0.9746 pathogenic -0.871 Destabilizing 0.997 D 0.572 neutral None None None None N
M/E 0.7485 likely_pathogenic 0.7923 pathogenic -0.765 Destabilizing 0.997 D 0.541 neutral None None None None N
M/F 0.5015 ambiguous 0.5359 ambiguous -0.807 Destabilizing 0.991 D 0.465 neutral None None None None N
M/G 0.9217 likely_pathogenic 0.9346 pathogenic -2.479 Highly Destabilizing 0.99 D 0.557 neutral None None None None N
M/H 0.8418 likely_pathogenic 0.8535 pathogenic -1.57 Destabilizing 0.999 D 0.555 neutral None None None None N
M/I 0.4466 ambiguous 0.5388 ambiguous -1.023 Destabilizing 0.704 D 0.435 neutral N 0.454183451 None None N
M/K 0.496 ambiguous 0.5232 ambiguous -0.923 Destabilizing 0.986 D 0.483 neutral D 0.65630756 None None N
M/L 0.2163 likely_benign 0.2627 benign -1.023 Destabilizing 0.31 N 0.314 neutral N 0.506390802 None None N
M/N 0.8247 likely_pathogenic 0.8493 pathogenic -0.957 Destabilizing 0.997 D 0.556 neutral None None None None N
M/P 0.9502 likely_pathogenic 0.9712 pathogenic -1.353 Destabilizing 0.997 D 0.569 neutral None None None None N
M/Q 0.5134 ambiguous 0.5119 ambiguous -0.891 Destabilizing 0.997 D 0.48 neutral None None None None N
M/R 0.5537 ambiguous 0.5845 pathogenic -0.582 Destabilizing 0.996 D 0.529 neutral D 0.593960116 None None N
M/S 0.8136 likely_pathogenic 0.8396 pathogenic -1.611 Destabilizing 0.969 D 0.458 neutral None None None None N
M/T 0.5773 likely_pathogenic 0.6503 pathogenic -1.379 Destabilizing 0.92 D 0.445 neutral N 0.512119051 None None N
M/V 0.1839 likely_benign 0.2303 benign -1.353 Destabilizing 0.061 N 0.149 neutral N 0.483892158 None None N
M/W 0.8512 likely_pathogenic 0.8451 pathogenic -0.823 Destabilizing 0.999 D 0.518 neutral None None None None N
M/Y 0.8185 likely_pathogenic 0.8149 pathogenic -0.872 Destabilizing 0.997 D 0.517 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.