Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30919496;9497;9498 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773
N2AB30919496;9497;9498 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773
N2A30919496;9497;9498 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773
N2B30459358;9359;9360 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773
Novex-130459358;9359;9360 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773
Novex-230459358;9359;9360 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773
Novex-330919496;9497;9498 chr2:178768048;178768047;178768046chr2:179632775;179632774;179632773

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Ig-21
  • Domain position: 34
  • Structural Position: 49
  • Q(SASA): 0.1474
  • 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
M/I None None 0.828 N 0.563 0.318 0.316198179892 gnomAD-4.0.0 2.05222E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69788E-06 0 0
M/R None None 0.998 N 0.561 0.459 0.459009637647 gnomAD-4.0.0 7.20193E-06 None None None None N None 0 0 None 0 0 None 0 0 7.87501E-06 0 0
M/V rs1307544270 None 0.828 N 0.495 0.274 0.29527378943 gnomAD-4.0.0 6.84074E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99292E-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
M/A 0.8925 likely_pathogenic 0.8636 pathogenic -2.348 Highly Destabilizing 0.963 D 0.509 neutral None None None None N
M/C 0.9012 likely_pathogenic 0.877 pathogenic -2.21 Highly Destabilizing 1.0 D 0.538 neutral None None None None N
M/D 0.9898 likely_pathogenic 0.9868 pathogenic -1.905 Destabilizing 0.999 D 0.621 neutral None None None None N
M/E 0.8554 likely_pathogenic 0.8248 pathogenic -1.77 Destabilizing 0.999 D 0.587 neutral None None None None N
M/F 0.4292 ambiguous 0.3435 ambiguous -0.993 Destabilizing 0.969 D 0.543 neutral None None None None N
M/G 0.9313 likely_pathogenic 0.9148 pathogenic -2.757 Highly Destabilizing 0.999 D 0.611 neutral None None None None N
M/H 0.7749 likely_pathogenic 0.7126 pathogenic -2.106 Highly Destabilizing 1.0 D 0.587 neutral None None None None N
M/I 0.6883 likely_pathogenic 0.6198 pathogenic -1.211 Destabilizing 0.828 D 0.563 neutral N 0.32168291 None None N
M/K 0.3795 ambiguous 0.313 benign -1.415 Destabilizing 0.993 D 0.509 neutral N 0.342223885 None None N
M/L 0.2245 likely_benign 0.1906 benign -1.211 Destabilizing 0.03 N 0.247 neutral N 0.333911552 None None N
M/N 0.8826 likely_pathogenic 0.8611 pathogenic -1.512 Destabilizing 0.999 D 0.592 neutral None None None None N
M/P 0.999 likely_pathogenic 0.9986 pathogenic -1.569 Destabilizing 0.999 D 0.594 neutral None None None None N
M/Q 0.4482 ambiguous 0.4036 ambiguous -1.423 Destabilizing 0.999 D 0.551 neutral None None None None N
M/R 0.4106 ambiguous 0.3357 benign -1.181 Destabilizing 0.998 D 0.561 neutral N 0.343317545 None None N
M/S 0.8672 likely_pathogenic 0.8329 pathogenic -2.124 Highly Destabilizing 0.995 D 0.509 neutral None None None None N
M/T 0.7148 likely_pathogenic 0.6529 pathogenic -1.874 Destabilizing 0.979 D 0.497 neutral N 0.340206575 None None N
M/V 0.2819 likely_benign 0.2502 benign -1.569 Destabilizing 0.828 D 0.495 neutral N 0.323388541 None None N
M/W 0.7561 likely_pathogenic 0.6613 pathogenic -1.151 Destabilizing 1.0 D 0.547 neutral None None None None N
M/Y 0.7148 likely_pathogenic 0.6289 pathogenic -1.177 Destabilizing 0.999 D 0.567 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.