Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2796384112;84113;84114 chr2:178562245;178562244;178562243chr2:179426972;179426971;179426970
N2AB2632279189;79190;79191 chr2:178562245;178562244;178562243chr2:179426972;179426971;179426970
N2A2539576408;76409;76410 chr2:178562245;178562244;178562243chr2:179426972;179426971;179426970
N2B1889856917;56918;56919 chr2:178562245;178562244;178562243chr2:179426972;179426971;179426970
Novex-11902357292;57293;57294 chr2:178562245;178562244;178562243chr2:179426972;179426971;179426970
Novex-21909057493;57494;57495 chr2:178562245;178562244;178562243chr2:179426972;179426971;179426970
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-142
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.3294
  • 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 None None 1.0 D 0.708 0.589 0.699206367509 gnomAD-4.0.0 1.59311E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86007E-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
P/A 0.6488 likely_pathogenic 0.6611 pathogenic -1.288 Destabilizing 1.0 D 0.708 prob.delet. D 0.614923348 None None N
P/C 0.9777 likely_pathogenic 0.978 pathogenic -1.233 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
P/D 0.9924 likely_pathogenic 0.9929 pathogenic -1.056 Destabilizing 1.0 D 0.755 deleterious None None None None N
P/E 0.985 likely_pathogenic 0.9867 pathogenic -1.098 Destabilizing 1.0 D 0.761 deleterious None None None None N
P/F 0.997 likely_pathogenic 0.9973 pathogenic -1.317 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
P/G 0.9498 likely_pathogenic 0.9505 pathogenic -1.526 Destabilizing 1.0 D 0.753 deleterious None None None None N
P/H 0.9871 likely_pathogenic 0.9883 pathogenic -1.02 Destabilizing 1.0 D 0.707 prob.neutral D 0.61552876 None None N
P/I 0.9664 likely_pathogenic 0.9672 pathogenic -0.757 Destabilizing 1.0 D 0.779 deleterious None None None None N
P/K 0.9929 likely_pathogenic 0.9933 pathogenic -0.861 Destabilizing 1.0 D 0.755 deleterious None None None None N
P/L 0.8756 likely_pathogenic 0.8789 pathogenic -0.757 Destabilizing 1.0 D 0.773 deleterious D 0.615326956 None None N
P/M 0.9807 likely_pathogenic 0.981 pathogenic -0.678 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
P/N 0.9872 likely_pathogenic 0.9872 pathogenic -0.692 Destabilizing 1.0 D 0.755 deleterious None None None None N
P/Q 0.9766 likely_pathogenic 0.9789 pathogenic -0.959 Destabilizing 1.0 D 0.778 deleterious None None None None N
P/R 0.9793 likely_pathogenic 0.9817 pathogenic -0.371 Destabilizing 1.0 D 0.753 deleterious D 0.61552876 None None N
P/S 0.9343 likely_pathogenic 0.9398 pathogenic -1.226 Destabilizing 1.0 D 0.772 deleterious D 0.615125152 None None N
P/T 0.9073 likely_pathogenic 0.9115 pathogenic -1.161 Destabilizing 1.0 D 0.761 deleterious D 0.615326956 None None N
P/V 0.9076 likely_pathogenic 0.9122 pathogenic -0.901 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
P/W 0.9986 likely_pathogenic 0.9989 pathogenic -1.374 Destabilizing 1.0 D 0.721 prob.delet. None None None None N
P/Y 0.9952 likely_pathogenic 0.9957 pathogenic -1.051 Destabilizing 1.0 D 0.757 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.