Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2582777704;77705;77706 chr2:178568653;178568652;178568651chr2:179433380;179433379;179433378
N2AB2418672781;72782;72783 chr2:178568653;178568652;178568651chr2:179433380;179433379;179433378
N2A2325970000;70001;70002 chr2:178568653;178568652;178568651chr2:179433380;179433379;179433378
N2B1676250509;50510;50511 chr2:178568653;178568652;178568651chr2:179433380;179433379;179433378
Novex-11688750884;50885;50886 chr2:178568653;178568652;178568651chr2:179433380;179433379;179433378
Novex-21695451085;51086;51087 chr2:178568653;178568652;178568651chr2:179433380;179433379;179433378
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-136
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1174
  • 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
P/A rs1352689122 None 1.0 D 0.775 0.653 0.567064501529 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
P/A rs1352689122 None 1.0 D 0.775 0.653 0.567064501529 gnomAD-4.0.0 2.56375E-06 None None None None N None 3.38639E-05 0 None 0 0 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
P/A 0.4141 ambiguous 0.3617 ambiguous -1.81 Destabilizing 1.0 D 0.775 deleterious D 0.537031305 None None N
P/C 0.9517 likely_pathogenic 0.9447 pathogenic -1.478 Destabilizing 1.0 D 0.775 deleterious None None None None N
P/D 0.9981 likely_pathogenic 0.9981 pathogenic -2.094 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
P/E 0.9943 likely_pathogenic 0.9943 pathogenic -2.066 Highly Destabilizing 1.0 D 0.845 deleterious None None None None N
P/F 0.9959 likely_pathogenic 0.9954 pathogenic -1.437 Destabilizing 1.0 D 0.821 deleterious None None None None N
P/G 0.9403 likely_pathogenic 0.93 pathogenic -2.157 Highly Destabilizing 1.0 D 0.817 deleterious None None None None N
P/H 0.9923 likely_pathogenic 0.9919 pathogenic -1.67 Destabilizing 1.0 D 0.814 deleterious None None None None N
P/I 0.9342 likely_pathogenic 0.9309 pathogenic -0.934 Destabilizing 1.0 D 0.838 deleterious None None None None N
P/K 0.9961 likely_pathogenic 0.9961 pathogenic -1.474 Destabilizing 1.0 D 0.845 deleterious None None None None N
P/L 0.819 likely_pathogenic 0.8136 pathogenic -0.934 Destabilizing 1.0 D 0.833 deleterious D 0.554055468 None None N
P/M 0.949 likely_pathogenic 0.9466 pathogenic -0.815 Destabilizing 1.0 D 0.811 deleterious None None None None N
P/N 0.9936 likely_pathogenic 0.9938 pathogenic -1.394 Destabilizing 1.0 D 0.846 deleterious None None None None N
P/Q 0.9845 likely_pathogenic 0.9842 pathogenic -1.576 Destabilizing 1.0 D 0.853 deleterious D 0.570139169 None None N
P/R 0.9902 likely_pathogenic 0.9896 pathogenic -0.958 Destabilizing 1.0 D 0.847 deleterious D 0.581495475 None None N
P/S 0.9221 likely_pathogenic 0.9164 pathogenic -1.925 Destabilizing 1.0 D 0.837 deleterious D 0.56963219 None None N
P/T 0.8838 likely_pathogenic 0.8863 pathogenic -1.787 Destabilizing 1.0 D 0.845 deleterious D 0.558111301 None None N
P/V 0.8381 likely_pathogenic 0.8274 pathogenic -1.194 Destabilizing 1.0 D 0.842 deleterious None None None None N
P/W 0.9989 likely_pathogenic 0.9988 pathogenic -1.648 Destabilizing 1.0 D 0.756 deleterious None None None None N
P/Y 0.9964 likely_pathogenic 0.9962 pathogenic -1.352 Destabilizing 1.0 D 0.832 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.