Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC688220869;20870;20871 chr2:178725560;178725559;178725558chr2:179590287;179590286;179590285
N2AB656519918;19919;19920 chr2:178725560;178725559;178725558chr2:179590287;179590286;179590285
N2A563817137;17138;17139 chr2:178725560;178725559;178725558chr2:179590287;179590286;179590285
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: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-53
  • Domain position: 29
  • Structural Position: 43
  • Q(SASA): 0.4419
  • 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
P/L rs1299399084 -0.138 1.0 D 0.725 0.5 0.860948595624 gnomAD-2.1.1 3.18E-05 None None None None I None 0 0 None 0 6.45161E-04 None 0 None 0 0 0
P/L rs1299399084 -0.138 1.0 D 0.725 0.5 0.860948595624 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 1.93199E-04 None 0 0 0 0 0
P/L rs1299399084 -0.138 1.0 D 0.725 0.5 0.860948595624 gnomAD-4.0.0 6.57644E-06 None None None None I None 0 0 None 0 1.93199E-04 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 0.4213 ambiguous 0.4336 ambiguous -0.805 Destabilizing 1.0 D 0.661 neutral N 0.49654211 None None I
P/C 0.9343 likely_pathogenic 0.9415 pathogenic -0.641 Destabilizing 1.0 D 0.715 prob.delet. None None None None I
P/D 0.7574 likely_pathogenic 0.7373 pathogenic -0.509 Destabilizing 1.0 D 0.665 neutral None None None None I
P/E 0.6997 likely_pathogenic 0.6737 pathogenic -0.584 Destabilizing 1.0 D 0.673 neutral None None None None I
P/F 0.9401 likely_pathogenic 0.9421 pathogenic -0.812 Destabilizing 1.0 D 0.691 prob.neutral None None None None I
P/G 0.7237 likely_pathogenic 0.6945 pathogenic -0.998 Destabilizing 1.0 D 0.751 deleterious None None None None I
P/H 0.6797 likely_pathogenic 0.6886 pathogenic -0.472 Destabilizing 1.0 D 0.701 prob.neutral D 0.523004157 None None I
P/I 0.8733 likely_pathogenic 0.8656 pathogenic -0.419 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
P/K 0.7735 likely_pathogenic 0.7798 pathogenic -0.688 Destabilizing 1.0 D 0.664 neutral None None None None I
P/L 0.5923 likely_pathogenic 0.6142 pathogenic -0.419 Destabilizing 1.0 D 0.725 prob.delet. D 0.522243688 None None I
P/M 0.847 likely_pathogenic 0.8392 pathogenic -0.451 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
P/N 0.6873 likely_pathogenic 0.6433 pathogenic -0.413 Destabilizing 1.0 D 0.74 deleterious None None None None I
P/Q 0.6272 likely_pathogenic 0.6277 pathogenic -0.626 Destabilizing 1.0 D 0.684 prob.neutral None None None None I
P/R 0.6656 likely_pathogenic 0.695 pathogenic -0.146 Destabilizing 1.0 D 0.738 prob.delet. D 0.522243688 None None I
P/S 0.5446 ambiguous 0.5289 ambiguous -0.816 Destabilizing 1.0 D 0.699 prob.neutral N 0.506506063 None None I
P/T 0.4935 ambiguous 0.4774 ambiguous -0.785 Destabilizing 1.0 D 0.681 prob.neutral N 0.48738785 None None I
P/V 0.7429 likely_pathogenic 0.7414 pathogenic -0.512 Destabilizing 1.0 D 0.716 prob.delet. None None None None I
P/W 0.9634 likely_pathogenic 0.9673 pathogenic -0.909 Destabilizing 1.0 D 0.712 prob.delet. None None None None I
P/Y 0.8875 likely_pathogenic 0.8903 pathogenic -0.626 Destabilizing 1.0 D 0.705 prob.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.