Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1776653521;53522;53523 chr2:178607306;178607305;178607304chr2:179472033;179472032;179472031
N2AB1612548598;48599;48600 chr2:178607306;178607305;178607304chr2:179472033;179472032;179472031
N2A1519845817;45818;45819 chr2:178607306;178607305;178607304chr2:179472033;179472032;179472031
N2B870126326;26327;26328 chr2:178607306;178607305;178607304chr2:179472033;179472032;179472031
Novex-1882626701;26702;26703 chr2:178607306;178607305;178607304chr2:179472033;179472032;179472031
Novex-2889326902;26903;26904 chr2:178607306;178607305;178607304chr2:179472033;179472032;179472031
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Fn3-17
  • Domain position: 3
  • Structural Position: 3
  • Q(SASA): 0.2883
  • 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
G/D None None 1.0 N 0.665 0.472 0.379707525713 gnomAD-4.0.0 1.36965E-05 None None None None N None 0 0 None 0 0 None 0 0 1.70977E-05 0 1.65942E-05

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
G/A 0.6571 likely_pathogenic 0.5841 pathogenic -0.859 Destabilizing 1.0 D 0.624 neutral N 0.491092428 None None N
G/C 0.9151 likely_pathogenic 0.8604 pathogenic -1.106 Destabilizing 1.0 D 0.751 deleterious N 0.510971109 None None N
G/D 0.9517 likely_pathogenic 0.9203 pathogenic -1.934 Destabilizing 1.0 D 0.665 neutral N 0.483277613 None None N
G/E 0.9733 likely_pathogenic 0.9238 pathogenic -1.96 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
G/F 0.989 likely_pathogenic 0.9743 pathogenic -1.086 Destabilizing 1.0 D 0.747 deleterious None None None None N
G/H 0.9871 likely_pathogenic 0.9737 pathogenic -1.538 Destabilizing 1.0 D 0.743 deleterious None None None None N
G/I 0.9888 likely_pathogenic 0.9654 pathogenic -0.402 Destabilizing 1.0 D 0.754 deleterious None None None None N
G/K 0.9898 likely_pathogenic 0.9706 pathogenic -1.423 Destabilizing 1.0 D 0.74 deleterious None None None None N
G/L 0.9704 likely_pathogenic 0.9376 pathogenic -0.402 Destabilizing 1.0 D 0.741 deleterious None None None None N
G/M 0.986 likely_pathogenic 0.9679 pathogenic -0.412 Destabilizing 1.0 D 0.749 deleterious None None None None N
G/N 0.9629 likely_pathogenic 0.9405 pathogenic -1.212 Destabilizing 1.0 D 0.658 neutral None None None None N
G/P 0.9978 likely_pathogenic 0.9964 pathogenic -0.514 Destabilizing 1.0 D 0.75 deleterious None None None None N
G/Q 0.9767 likely_pathogenic 0.9443 pathogenic -1.39 Destabilizing 1.0 D 0.765 deleterious None None None None N
G/R 0.9776 likely_pathogenic 0.9392 pathogenic -1.127 Destabilizing 1.0 D 0.76 deleterious N 0.509703662 None None N
G/S 0.4985 ambiguous 0.4482 ambiguous -1.399 Destabilizing 1.0 D 0.673 neutral N 0.470512049 None None N
G/T 0.9343 likely_pathogenic 0.8661 pathogenic -1.361 Destabilizing 1.0 D 0.729 prob.delet. None None None None N
G/V 0.9768 likely_pathogenic 0.9348 pathogenic -0.514 Destabilizing 1.0 D 0.738 prob.delet. N 0.492613365 None None N
G/W 0.9857 likely_pathogenic 0.967 pathogenic -1.514 Destabilizing 1.0 D 0.751 deleterious None None None None N
G/Y 0.9855 likely_pathogenic 0.9669 pathogenic -1.097 Destabilizing 1.0 D 0.745 deleterious 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.