Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC11193580;3581;3582 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962
N2AB11193580;3581;3582 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962
N2A11193580;3581;3582 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962
N2B10733442;3443;3444 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962
Novex-110733442;3443;3444 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962
Novex-210733442;3443;3444 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962
Novex-311193580;3581;3582 chr2:178782237;178782236;178782235chr2:179646964;179646963;179646962

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-4
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.3378
  • 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
G/D None None 1.0 N 0.665 0.566 0.230578612272 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
G/S rs2092847521 None 1.0 N 0.673 0.486 0.20549828249 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

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
G/A 0.5222 ambiguous 0.4857 ambiguous -0.377 Destabilizing 1.0 D 0.589 neutral N 0.509646541 None None N
G/C 0.8445 likely_pathogenic 0.8029 pathogenic -1.04 Destabilizing 1.0 D 0.683 prob.neutral D 0.679200197 None None N
G/D 0.6531 likely_pathogenic 0.5561 ambiguous -0.712 Destabilizing 1.0 D 0.665 neutral N 0.473043797 None None N
G/E 0.7901 likely_pathogenic 0.7004 pathogenic -0.871 Destabilizing 1.0 D 0.669 neutral None None None None N
G/F 0.9685 likely_pathogenic 0.9601 pathogenic -1.052 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
G/H 0.8841 likely_pathogenic 0.8552 pathogenic -0.489 Destabilizing 1.0 D 0.665 neutral None None None None N
G/I 0.944 likely_pathogenic 0.9277 pathogenic -0.538 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
G/K 0.9238 likely_pathogenic 0.8919 pathogenic -0.94 Destabilizing 1.0 D 0.672 neutral None None None None N
G/L 0.9241 likely_pathogenic 0.9085 pathogenic -0.538 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
G/M 0.929 likely_pathogenic 0.9159 pathogenic -0.635 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
G/N 0.5836 likely_pathogenic 0.5396 ambiguous -0.649 Destabilizing 1.0 D 0.676 prob.neutral None None None None N
G/P 0.9942 likely_pathogenic 0.994 pathogenic -0.453 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
G/Q 0.7995 likely_pathogenic 0.7575 pathogenic -0.931 Destabilizing 1.0 D 0.696 prob.neutral None None None None N
G/R 0.8412 likely_pathogenic 0.7769 pathogenic -0.442 Destabilizing 1.0 D 0.697 prob.neutral N 0.515764552 None None N
G/S 0.2486 likely_benign 0.2155 benign -0.788 Destabilizing 1.0 D 0.673 neutral N 0.474505726 None None N
G/T 0.6697 likely_pathogenic 0.6243 pathogenic -0.877 Destabilizing 1.0 D 0.669 neutral None None None None N
G/V 0.8806 likely_pathogenic 0.8513 pathogenic -0.453 Destabilizing 1.0 D 0.682 prob.neutral D 0.679200197 None None N
G/W 0.9447 likely_pathogenic 0.9287 pathogenic -1.178 Destabilizing 1.0 D 0.663 neutral None None None None N
G/Y 0.9564 likely_pathogenic 0.9395 pathogenic -0.86 Destabilizing 1.0 D 0.685 prob.neutral 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.