Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2231667171;67172;67173 chr2:178580433;178580432;178580431chr2:179445160;179445159;179445158
N2AB2067562248;62249;62250 chr2:178580433;178580432;178580431chr2:179445160;179445159;179445158
N2A1974859467;59468;59469 chr2:178580433;178580432;178580431chr2:179445160;179445159;179445158
N2B1325139976;39977;39978 chr2:178580433;178580432;178580431chr2:179445160;179445159;179445158
Novex-11337640351;40352;40353 chr2:178580433;178580432;178580431chr2:179445160;179445159;179445158
Novex-21344340552;40553;40554 chr2:178580433;178580432;178580431chr2:179445160;179445159;179445158
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-126
  • Domain position: 52
  • Structural Position: 135
  • Q(SASA): 0.1666
  • 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
D/E None None 0.979 D 0.483 0.258 0.325533332567 gnomAD-4.0.0 6.84438E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99679E-07 0 0
D/N rs948813723 None 0.988 N 0.72 0.306 0.30212335484 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
D/N rs948813723 None 0.988 N 0.72 0.306 0.30212335484 gnomAD-4.0.0 8.67904E-06 None None None None N None 0 0 None 0 0 None 0 0 1.18696E-05 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
D/A 0.721 likely_pathogenic 0.7517 pathogenic -0.657 Destabilizing 0.919 D 0.601 neutral N 0.477800907 None None N
D/C 0.9331 likely_pathogenic 0.9454 pathogenic -0.3 Destabilizing 1.0 D 0.692 prob.neutral None None None None N
D/E 0.7489 likely_pathogenic 0.7611 pathogenic -0.677 Destabilizing 0.979 D 0.483 neutral D 0.532248681 None None N
D/F 0.9438 likely_pathogenic 0.951 pathogenic -0.284 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
D/G 0.8038 likely_pathogenic 0.824 pathogenic -1.063 Destabilizing 0.067 N 0.395 neutral N 0.485767029 None None N
D/H 0.8404 likely_pathogenic 0.8608 pathogenic -0.69 Destabilizing 0.999 D 0.712 prob.delet. N 0.510278685 None None N
D/I 0.9524 likely_pathogenic 0.9596 pathogenic 0.44 Stabilizing 0.998 D 0.703 prob.neutral None None None None N
D/K 0.9659 likely_pathogenic 0.9722 pathogenic -0.658 Destabilizing 0.991 D 0.729 prob.delet. None None None None N
D/L 0.9227 likely_pathogenic 0.929 pathogenic 0.44 Stabilizing 0.995 D 0.687 prob.neutral None None None None N
D/M 0.9734 likely_pathogenic 0.9748 pathogenic 1.027 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
D/N 0.5725 likely_pathogenic 0.5985 pathogenic -1.105 Destabilizing 0.988 D 0.72 prob.delet. N 0.478262267 None None N
D/P 0.9948 likely_pathogenic 0.9961 pathogenic 0.1 Stabilizing 0.998 D 0.746 deleterious None None None None N
D/Q 0.9229 likely_pathogenic 0.9307 pathogenic -0.873 Destabilizing 0.998 D 0.77 deleterious None None None None N
D/R 0.9558 likely_pathogenic 0.9626 pathogenic -0.595 Destabilizing 0.995 D 0.705 prob.neutral None None None None N
D/S 0.5405 ambiguous 0.5663 pathogenic -1.486 Destabilizing 0.968 D 0.635 neutral None None None None N
D/T 0.8625 likely_pathogenic 0.8724 pathogenic -1.133 Destabilizing 0.995 D 0.733 prob.delet. None None None None N
D/V 0.861 likely_pathogenic 0.8785 pathogenic 0.1 Stabilizing 0.994 D 0.683 prob.neutral N 0.502563279 None None N
D/W 0.9899 likely_pathogenic 0.9916 pathogenic -0.188 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
D/Y 0.7205 likely_pathogenic 0.7481 pathogenic -0.059 Destabilizing 0.999 D 0.695 prob.neutral N 0.475070033 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.