Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2909087493;87494;87495 chr2:178558086;178558085;178558084chr2:179422813;179422812;179422811
N2AB2744982570;82571;82572 chr2:178558086;178558085;178558084chr2:179422813;179422812;179422811
N2A2652279789;79790;79791 chr2:178558086;178558085;178558084chr2:179422813;179422812;179422811
N2B2002560298;60299;60300 chr2:178558086;178558085;178558084chr2:179422813;179422812;179422811
Novex-12015060673;60674;60675 chr2:178558086;178558085;178558084chr2:179422813;179422812;179422811
Novex-22021760874;60875;60876 chr2:178558086;178558085;178558084chr2:179422813;179422812;179422811
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-145
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.3677
  • 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
R/K None None 0.997 N 0.473 0.283 0.379881503574 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 0 0 0
R/S rs1335648809 None 1.0 N 0.737 0.428 0.308278614506 gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
R/S rs1335648809 None 1.0 N 0.737 0.428 0.308278614506 gnomAD-4.0.0 1.36833E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79886E-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
R/A 0.9306 likely_pathogenic 0.9511 pathogenic -0.857 Destabilizing 0.999 D 0.565 neutral None None None None N
R/C 0.5966 likely_pathogenic 0.6712 pathogenic -0.792 Destabilizing 1.0 D 0.71 prob.delet. None None None None N
R/D 0.9557 likely_pathogenic 0.9663 pathogenic 0.021 Stabilizing 1.0 D 0.719 prob.delet. None None None None N
R/E 0.8969 likely_pathogenic 0.9223 pathogenic 0.168 Stabilizing 0.999 D 0.592 neutral None None None None N
R/F 0.9541 likely_pathogenic 0.9663 pathogenic -0.575 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
R/G 0.8521 likely_pathogenic 0.8888 pathogenic -1.192 Destabilizing 1.0 D 0.69 prob.neutral N 0.483678779 None None N
R/H 0.368 ambiguous 0.4098 ambiguous -1.443 Destabilizing 1.0 D 0.687 prob.neutral None None None None N
R/I 0.8517 likely_pathogenic 0.8928 pathogenic 0.054 Stabilizing 1.0 D 0.721 prob.delet. N 0.484692737 None None N
R/K 0.5 ambiguous 0.521 ambiguous -0.784 Destabilizing 0.997 D 0.473 neutral N 0.46278614 None None N
R/L 0.7852 likely_pathogenic 0.836 pathogenic 0.054 Stabilizing 1.0 D 0.69 prob.neutral None None None None N
R/M 0.9036 likely_pathogenic 0.9303 pathogenic -0.343 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
R/N 0.9155 likely_pathogenic 0.9309 pathogenic -0.322 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
R/P 0.9487 likely_pathogenic 0.957 pathogenic -0.229 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
R/Q 0.4474 ambiguous 0.4935 ambiguous -0.427 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
R/S 0.9426 likely_pathogenic 0.9585 pathogenic -1.13 Destabilizing 1.0 D 0.737 prob.delet. N 0.472575964 None None N
R/T 0.8897 likely_pathogenic 0.9175 pathogenic -0.786 Destabilizing 1.0 D 0.734 prob.delet. N 0.495288574 None None N
R/V 0.9089 likely_pathogenic 0.9335 pathogenic -0.229 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
R/W 0.6151 likely_pathogenic 0.6578 pathogenic -0.2 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
R/Y 0.8113 likely_pathogenic 0.844 pathogenic 0.072 Stabilizing 1.0 D 0.709 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.