Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23717336;7337;7338 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782
N2AB23717336;7337;7338 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782
N2A23717336;7337;7338 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782
N2B23257198;7199;7200 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782
Novex-123257198;7199;7200 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782
Novex-223257198;7199;7200 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782
Novex-323717336;7337;7338 chr2:178774057;178774056;178774055chr2:179638784;179638783;179638782

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-13
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.3079
  • 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 1.0 N 0.463 0.383 0.421674004627 gnomAD-4.0.0 1.59067E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85664E-06 0 0
D/G None None 1.0 D 0.711 0.691 0.622692979393 gnomAD-4.0.0 1.59064E-06 None None None None N None 5.65419E-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
D/A 0.8248 likely_pathogenic 0.8196 pathogenic -0.336 Destabilizing 1.0 D 0.768 deleterious D 0.544681105 None None N
D/C 0.9785 likely_pathogenic 0.9795 pathogenic 0.043 Stabilizing 1.0 D 0.789 deleterious None None None None N
D/E 0.6669 likely_pathogenic 0.646 pathogenic -0.39 Destabilizing 1.0 D 0.463 neutral N 0.503285094 None None N
D/F 0.9705 likely_pathogenic 0.9729 pathogenic -0.357 Destabilizing 1.0 D 0.809 deleterious None None None None N
D/G 0.8421 likely_pathogenic 0.8379 pathogenic -0.55 Destabilizing 1.0 D 0.711 prob.delet. D 0.544050379 None None N
D/H 0.921 likely_pathogenic 0.9226 pathogenic -0.382 Destabilizing 1.0 D 0.759 deleterious D 0.542283041 None None N
D/I 0.9688 likely_pathogenic 0.9704 pathogenic 0.183 Stabilizing 1.0 D 0.815 deleterious None None None None N
D/K 0.964 likely_pathogenic 0.9658 pathogenic 0.087 Stabilizing 1.0 D 0.761 deleterious None None None None N
D/L 0.961 likely_pathogenic 0.9629 pathogenic 0.183 Stabilizing 1.0 D 0.821 deleterious None None None None N
D/M 0.9701 likely_pathogenic 0.9703 pathogenic 0.432 Stabilizing 1.0 D 0.785 deleterious None None None None N
D/N 0.4395 ambiguous 0.4241 ambiguous -0.108 Destabilizing 1.0 D 0.668 neutral D 0.605655786 None None N
D/P 0.9984 likely_pathogenic 0.9987 pathogenic 0.033 Stabilizing 1.0 D 0.772 deleterious None None None None N
D/Q 0.9065 likely_pathogenic 0.9051 pathogenic -0.077 Destabilizing 1.0 D 0.757 deleterious None None None None N
D/R 0.9681 likely_pathogenic 0.9699 pathogenic 0.212 Stabilizing 1.0 D 0.823 deleterious None None None None N
D/S 0.6407 likely_pathogenic 0.6262 pathogenic -0.25 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
D/T 0.903 likely_pathogenic 0.9026 pathogenic -0.092 Destabilizing 1.0 D 0.761 deleterious None None None None N
D/V 0.9141 likely_pathogenic 0.9184 pathogenic 0.033 Stabilizing 1.0 D 0.819 deleterious D 0.666186032 None None N
D/W 0.9953 likely_pathogenic 0.9957 pathogenic -0.263 Destabilizing 1.0 D 0.787 deleterious None None None None N
D/Y 0.845 likely_pathogenic 0.852 pathogenic -0.143 Destabilizing 1.0 D 0.799 deleterious D 0.627413335 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.