Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30869481;9482;9483 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788
N2AB30869481;9482;9483 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788
N2A30869481;9482;9483 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788
N2B30409343;9344;9345 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788
Novex-130409343;9344;9345 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788
Novex-230409343;9344;9345 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788
Novex-330869481;9482;9483 chr2:178768063;178768062;178768061chr2:179632790;179632789;179632788

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-21
  • Domain position: 29
  • Structural Position: 44
  • Q(SASA): 0.2635
  • 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
I/L rs2090827474 None 0.005 N 0.141 0.219 0.247872288689 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
I/L rs2090827474 None 0.005 N 0.141 0.219 0.247872288689 gnomAD-4.0.0 6.56918E-06 None None None None N None 2.4122E-05 0 None 0 0 None 0 0 0 0 0
I/V rs2090827474 None 0.005 N 0.123 0.146 0.316198179892 gnomAD-4.0.0 1.59055E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 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
I/A 0.803 likely_pathogenic 0.7917 pathogenic -1.855 Destabilizing 0.525 D 0.436 neutral None None None None N
I/C 0.9293 likely_pathogenic 0.9356 pathogenic -0.901 Destabilizing 0.998 D 0.552 neutral None None None None N
I/D 0.9835 likely_pathogenic 0.9791 pathogenic -1.506 Destabilizing 0.974 D 0.615 neutral None None None None N
I/E 0.9646 likely_pathogenic 0.9552 pathogenic -1.493 Destabilizing 0.974 D 0.619 neutral None None None None N
I/F 0.602 likely_pathogenic 0.5736 pathogenic -1.338 Destabilizing 0.934 D 0.543 neutral N 0.50917363 None None N
I/G 0.9638 likely_pathogenic 0.9602 pathogenic -2.199 Highly Destabilizing 0.974 D 0.611 neutral None None None None N
I/H 0.9589 likely_pathogenic 0.9509 pathogenic -1.486 Destabilizing 0.998 D 0.592 neutral None None None None N
I/K 0.9352 likely_pathogenic 0.9112 pathogenic -1.314 Destabilizing 0.974 D 0.616 neutral None None None None N
I/L 0.3797 ambiguous 0.3566 ambiguous -0.963 Destabilizing 0.005 N 0.141 neutral N 0.466613762 None None N
I/M 0.3064 likely_benign 0.2897 benign -0.626 Destabilizing 0.934 D 0.535 neutral N 0.51121623 None None N
I/N 0.8571 likely_pathogenic 0.8228 pathogenic -1.033 Destabilizing 0.966 D 0.625 neutral D 0.566677304 None None N
I/P 0.9846 likely_pathogenic 0.9783 pathogenic -1.231 Destabilizing 0.991 D 0.625 neutral None None None None N
I/Q 0.9406 likely_pathogenic 0.9263 pathogenic -1.21 Destabilizing 0.991 D 0.63 neutral None None None None N
I/R 0.8962 likely_pathogenic 0.8704 pathogenic -0.709 Destabilizing 0.974 D 0.627 neutral None None None None N
I/S 0.8258 likely_pathogenic 0.7962 pathogenic -1.593 Destabilizing 0.669 D 0.523 neutral N 0.498563256 None None N
I/T 0.7015 likely_pathogenic 0.6802 pathogenic -1.466 Destabilizing 0.051 N 0.289 neutral N 0.507580693 None None N
I/V 0.1261 likely_benign 0.1196 benign -1.231 Destabilizing 0.005 N 0.123 neutral N 0.399444501 None None N
I/W 0.9824 likely_pathogenic 0.9819 pathogenic -1.447 Destabilizing 0.998 D 0.631 neutral None None None None N
I/Y 0.9309 likely_pathogenic 0.9239 pathogenic -1.249 Destabilizing 0.974 D 0.595 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.