Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33514100765;100766;100767 chr2:178536207;178536206;178536205chr2:179400934;179400933;179400932
N2AB3187395842;95843;95844 chr2:178536207;178536206;178536205chr2:179400934;179400933;179400932
N2A3094693061;93062;93063 chr2:178536207;178536206;178536205chr2:179400934;179400933;179400932
N2B2444973570;73571;73572 chr2:178536207;178536206;178536205chr2:179400934;179400933;179400932
Novex-12457473945;73946;73947 chr2:178536207;178536206;178536205chr2:179400934;179400933;179400932
Novex-22464174146;74147;74148 chr2:178536207;178536206;178536205chr2:179400934;179400933;179400932
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-158
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.2205
  • 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
T/A None None 0.988 N 0.512 0.325 0.338110398507 gnomAD-4.0.0 1.59256E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86017E-06 0 0
T/I None None 1.0 N 0.756 0.475 0.494974121195 gnomAD-4.0.0 2.05337E-06 None None None None N None 2.98846E-05 0 None 0 0 None 0 0 0 1.16036E-05 1.65739E-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
T/A 0.4198 ambiguous 0.3002 benign -0.477 Destabilizing 0.988 D 0.512 neutral N 0.515415146 None None N
T/C 0.8896 likely_pathogenic 0.8078 pathogenic -0.425 Destabilizing 1.0 D 0.712 prob.delet. None None None None N
T/D 0.9843 likely_pathogenic 0.9699 pathogenic 0.279 Stabilizing 0.997 D 0.691 prob.neutral None None None None N
T/E 0.9625 likely_pathogenic 0.9282 pathogenic 0.297 Stabilizing 0.999 D 0.696 prob.neutral None None None None N
T/F 0.9177 likely_pathogenic 0.86 pathogenic -0.607 Destabilizing 1.0 D 0.751 deleterious None None None None N
T/G 0.8924 likely_pathogenic 0.817 pathogenic -0.726 Destabilizing 0.999 D 0.633 neutral None None None None N
T/H 0.8984 likely_pathogenic 0.8325 pathogenic -0.867 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
T/I 0.723 likely_pathogenic 0.5993 pathogenic 0.087 Stabilizing 1.0 D 0.756 deleterious N 0.514396426 None None N
T/K 0.9412 likely_pathogenic 0.8816 pathogenic -0.365 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
T/L 0.5499 ambiguous 0.4195 ambiguous 0.087 Stabilizing 0.999 D 0.619 neutral None None None None N
T/M 0.44 ambiguous 0.3474 ambiguous -0.032 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
T/N 0.7238 likely_pathogenic 0.6062 pathogenic -0.427 Destabilizing 0.798 D 0.323 neutral N 0.491858075 None None N
T/P 0.8691 likely_pathogenic 0.8023 pathogenic -0.068 Destabilizing 1.0 D 0.744 deleterious D 0.530183406 None None N
T/Q 0.865 likely_pathogenic 0.779 pathogenic -0.465 Destabilizing 1.0 D 0.748 deleterious None None None None N
T/R 0.9229 likely_pathogenic 0.8642 pathogenic -0.21 Destabilizing 1.0 D 0.757 deleterious None None None None N
T/S 0.5062 ambiguous 0.3981 ambiguous -0.703 Destabilizing 0.976 D 0.529 neutral N 0.520916966 None None N
T/V 0.46 ambiguous 0.3542 ambiguous -0.068 Destabilizing 1.0 D 0.555 neutral None None None None N
T/W 0.9846 likely_pathogenic 0.9729 pathogenic -0.635 Destabilizing 1.0 D 0.713 prob.delet. None None None None N
T/Y 0.9293 likely_pathogenic 0.8635 pathogenic -0.33 Destabilizing 1.0 D 0.751 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.