Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC678220569;20570;20571 chr2:178725978;178725977;178725976chr2:179590705;179590704;179590703
N2AB646519618;19619;19620 chr2:178725978;178725977;178725976chr2:179590705;179590704;179590703
N2A553816837;16838;16839 chr2:178725978;178725977;178725976chr2:179590705;179590704;179590703
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-52
  • Domain position: 22
  • Structural Position: 33
  • Q(SASA): 0.107
  • Site annotation: disulfide
  • 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
C/R rs748769034 -1.335 1.0 D 0.898 0.848 0.938715776434 gnomAD-4.0.0 6.86143E-07 None None disulfide None N None 0 0 None 0 2.52972E-05 None 0 0 0 0 0
C/Y rs1193444668 -1.688 1.0 D 0.897 0.663 0.915343352074 gnomAD-2.1.1 4.06E-06 None None disulfide None N None 6.52E-05 0 None 0 0 None 0 None 0 0 0
C/Y rs1193444668 -1.688 1.0 D 0.897 0.663 0.915343352074 gnomAD-3.1.2 6.57E-06 None None disulfide None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
C/Y rs1193444668 -1.688 1.0 D 0.897 0.663 0.915343352074 gnomAD-4.0.0 2.57643E-06 None None disulfide None N None 3.39075E-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
C/A 0.7311 likely_pathogenic 0.8666 pathogenic -1.838 Destabilizing 0.982 D 0.677 prob.neutral None None disulfide None N
C/D 0.9959 likely_pathogenic 0.9979 pathogenic -1.718 Destabilizing 1.0 D 0.897 deleterious None None disulfide None N
C/E 0.9973 likely_pathogenic 0.9986 pathogenic -1.492 Destabilizing 1.0 D 0.907 deleterious None None disulfide None N
C/F 0.667 likely_pathogenic 0.7742 pathogenic -1.214 Destabilizing 1.0 D 0.876 deleterious D 0.674111026 disulfide None N
C/G 0.5613 ambiguous 0.6986 pathogenic -2.183 Highly Destabilizing 0.181 N 0.669 neutral D 0.648976523 disulfide None N
C/H 0.9882 likely_pathogenic 0.9936 pathogenic -2.409 Highly Destabilizing 1.0 D 0.903 deleterious None None disulfide None N
C/I 0.7875 likely_pathogenic 0.8756 pathogenic -0.895 Destabilizing 1.0 D 0.823 deleterious None None disulfide None N
C/K 0.9978 likely_pathogenic 0.9989 pathogenic -1.358 Destabilizing 1.0 D 0.908 deleterious None None disulfide None N
C/L 0.7809 likely_pathogenic 0.871 pathogenic -0.895 Destabilizing 1.0 D 0.795 deleterious None None disulfide None N
C/M 0.8422 likely_pathogenic 0.9098 pathogenic 0.124 Stabilizing 1.0 D 0.81 deleterious None None disulfide None N
C/N 0.9811 likely_pathogenic 0.9909 pathogenic -1.923 Destabilizing 1.0 D 0.909 deleterious None None disulfide None N
C/P 0.9974 likely_pathogenic 0.9985 pathogenic -1.189 Destabilizing 1.0 D 0.903 deleterious None None disulfide None N
C/Q 0.9923 likely_pathogenic 0.9964 pathogenic -1.469 Destabilizing 1.0 D 0.915 deleterious None None disulfide None N
C/R 0.9856 likely_pathogenic 0.9916 pathogenic -1.733 Destabilizing 1.0 D 0.898 deleterious D 0.674716439 disulfide None N
C/S 0.8473 likely_pathogenic 0.9338 pathogenic -2.23 Highly Destabilizing 0.99 D 0.809 deleterious D 0.642243748 disulfide None N
C/T 0.8668 likely_pathogenic 0.9394 pathogenic -1.829 Destabilizing 0.999 D 0.828 deleterious None None disulfide None N
C/V 0.6685 likely_pathogenic 0.7929 pathogenic -1.189 Destabilizing 0.999 D 0.817 deleterious None None disulfide None N
C/W 0.9494 likely_pathogenic 0.9663 pathogenic -1.625 Destabilizing 1.0 D 0.885 deleterious D 0.674716439 disulfide None N
C/Y 0.8911 likely_pathogenic 0.9359 pathogenic -1.452 Destabilizing 1.0 D 0.897 deleterious D 0.648976523 disulfide 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.