Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC34998105217;105218;105219 chr2:178531623;178531622;178531621chr2:179396350;179396349;179396348
N2AB33357100294;100295;100296 chr2:178531623;178531622;178531621chr2:179396350;179396349;179396348
N2A3243097513;97514;97515 chr2:178531623;178531622;178531621chr2:179396350;179396349;179396348
N2B2593378022;78023;78024 chr2:178531623;178531622;178531621chr2:179396350;179396349;179396348
Novex-12605878397;78398;78399 chr2:178531623;178531622;178531621chr2:179396350;179396349;179396348
Novex-22612578598;78599;78600 chr2:178531623;178531622;178531621chr2:179396350;179396349;179396348
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-163
  • Domain position: 57
  • Structural Position: 137
  • Q(SASA): 0.2007
  • 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 0.835 N 0.433 0.262 0.369867359543 gnomAD-4.0.0 1.59091E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85755E-06 0 0
T/I rs397517794 None 0.994 N 0.614 0.564 0.579924211245 gnomAD-4.0.0 3.1818E-06 None None None None N None 5.65227E-05 0 None 0 0 None 0 0 0 0 3.02334E-05
T/N rs397517794 None 0.961 N 0.551 0.412 0.491317756052 gnomAD-4.0.0 1.5909E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85755E-06 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
T/A 0.2697 likely_benign 0.3561 ambiguous -1.177 Destabilizing 0.835 D 0.433 neutral N 0.516092723 None None N
T/C 0.738 likely_pathogenic 0.7992 pathogenic -0.82 Destabilizing 1.0 D 0.671 neutral None None None None N
T/D 0.9011 likely_pathogenic 0.9509 pathogenic -1.73 Destabilizing 0.97 D 0.579 neutral None None None None N
T/E 0.7861 likely_pathogenic 0.8821 pathogenic -1.465 Destabilizing 0.97 D 0.57 neutral None None None None N
T/F 0.6143 likely_pathogenic 0.7449 pathogenic -0.726 Destabilizing 0.999 D 0.729 prob.delet. None None None None N
T/G 0.7201 likely_pathogenic 0.7949 pathogenic -1.631 Destabilizing 0.97 D 0.569 neutral None None None None N
T/H 0.6109 likely_pathogenic 0.7241 pathogenic -1.623 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
T/I 0.4265 ambiguous 0.536 ambiguous 0.042 Stabilizing 0.994 D 0.614 neutral N 0.49666483 None None N
T/K 0.6966 likely_pathogenic 0.8231 pathogenic -0.312 Destabilizing 0.97 D 0.576 neutral None None None None N
T/L 0.2521 likely_benign 0.3396 benign 0.042 Stabilizing 0.985 D 0.521 neutral None None None None N
T/M 0.1533 likely_benign 0.2026 benign -0.185 Destabilizing 1.0 D 0.679 prob.neutral None None None None N
T/N 0.4717 ambiguous 0.6032 pathogenic -1.224 Destabilizing 0.961 D 0.551 neutral N 0.521191899 None None N
T/P 0.8697 likely_pathogenic 0.9376 pathogenic -0.335 Destabilizing 0.994 D 0.615 neutral N 0.511641987 None None N
T/Q 0.5824 likely_pathogenic 0.7027 pathogenic -0.852 Destabilizing 0.996 D 0.66 neutral None None None None N
T/R 0.6373 likely_pathogenic 0.7793 pathogenic -0.7 Destabilizing 0.996 D 0.645 neutral None None None None N
T/S 0.2884 likely_benign 0.3858 ambiguous -1.434 Destabilizing 0.287 N 0.291 neutral N 0.443613763 None None N
T/V 0.338 likely_benign 0.3992 ambiguous -0.335 Destabilizing 0.985 D 0.509 neutral None None None None N
T/W 0.8776 likely_pathogenic 0.9243 pathogenic -0.958 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
T/Y 0.669 likely_pathogenic 0.7724 pathogenic -0.523 Destabilizing 0.999 D 0.736 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.