Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30889487;9488;9489 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782
N2AB30889487;9488;9489 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782
N2A30889487;9488;9489 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782
N2B30429349;9350;9351 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782
Novex-130429349;9350;9351 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782
Novex-230429349;9350;9351 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782
Novex-330889487;9488;9489 chr2:178768057;178768056;178768055chr2:179632784;179632783;179632782

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-21
  • Domain position: 31
  • Structural Position: 46
  • Q(SASA): 0.2021
  • 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
V/E None None 0.942 D 0.785 0.834 0.86188130804 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I rs776977480 -0.487 0.656 D 0.565 0.327 0.613412721671 gnomAD-2.1.1 1.59E-05 None None None None N None 0 0 None 0 0 None 1.30659E-04 None 0 0 0
V/I rs776977480 -0.487 0.656 D 0.565 0.327 0.613412721671 gnomAD-4.0.0 8.893E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99292E-07 1.04338E-04 4.96738E-05

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
V/A 0.7484 likely_pathogenic 0.7245 pathogenic -1.766 Destabilizing 0.014 N 0.335 neutral D 0.662297084 None None N
V/C 0.9457 likely_pathogenic 0.9455 pathogenic -1.048 Destabilizing 0.994 D 0.715 prob.delet. None None None None N
V/D 0.9973 likely_pathogenic 0.9956 pathogenic -2.215 Highly Destabilizing 0.978 D 0.786 deleterious None None None None N
V/E 0.9914 likely_pathogenic 0.9857 pathogenic -2.093 Highly Destabilizing 0.942 D 0.785 deleterious D 0.798081116 None None N
V/F 0.8168 likely_pathogenic 0.7382 pathogenic -1.167 Destabilizing 0.978 D 0.735 prob.delet. None None None None N
V/G 0.9301 likely_pathogenic 0.9091 pathogenic -2.179 Highly Destabilizing 0.89 D 0.765 deleterious D 0.609441404 None None N
V/H 0.9971 likely_pathogenic 0.9949 pathogenic -1.779 Destabilizing 0.998 D 0.782 deleterious None None None None N
V/I 0.1311 likely_benign 0.1413 benign -0.662 Destabilizing 0.656 D 0.565 neutral D 0.525026073 None None N
V/K 0.9944 likely_pathogenic 0.9913 pathogenic -1.553 Destabilizing 0.956 D 0.784 deleterious None None None None N
V/L 0.6908 likely_pathogenic 0.6556 pathogenic -0.662 Destabilizing 0.489 N 0.606 neutral D 0.590221428 None None N
V/M 0.643 likely_pathogenic 0.5954 pathogenic -0.506 Destabilizing 0.993 D 0.701 prob.neutral None None None None N
V/N 0.991 likely_pathogenic 0.9869 pathogenic -1.567 Destabilizing 0.978 D 0.792 deleterious None None None None N
V/P 0.9599 likely_pathogenic 0.9537 pathogenic -1.001 Destabilizing 0.978 D 0.781 deleterious None None None None N
V/Q 0.9897 likely_pathogenic 0.9831 pathogenic -1.597 Destabilizing 0.978 D 0.788 deleterious None None None None N
V/R 0.9902 likely_pathogenic 0.9845 pathogenic -1.168 Destabilizing 0.956 D 0.784 deleterious None None None None N
V/S 0.9346 likely_pathogenic 0.916 pathogenic -2.054 Highly Destabilizing 0.915 D 0.763 deleterious None None None None N
V/T 0.79 likely_pathogenic 0.7531 pathogenic -1.815 Destabilizing 0.86 D 0.629 neutral None None None None N
V/W 0.9973 likely_pathogenic 0.9955 pathogenic -1.545 Destabilizing 0.998 D 0.773 deleterious None None None None N
V/Y 0.9883 likely_pathogenic 0.9812 pathogenic -1.184 Destabilizing 0.993 D 0.728 prob.delet. 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.