Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1559747014;47015;47016 chr2:178618761;178618760;178618759chr2:179483488;179483487;179483486
N2AB1395642091;42092;42093 chr2:178618761;178618760;178618759chr2:179483488;179483487;179483486
N2A1302939310;39311;39312 chr2:178618761;178618760;178618759chr2:179483488;179483487;179483486
N2B653219819;19820;19821 chr2:178618761;178618760;178618759chr2:179483488;179483487;179483486
Novex-1665720194;20195;20196 chr2:178618761;178618760;178618759chr2:179483488;179483487;179483486
Novex-2672420395;20396;20397 chr2:178618761;178618760;178618759chr2:179483488;179483487;179483486
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-108
  • Domain position: 30
  • Structural Position: 44
  • Q(SASA): 0.1084
  • 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
A/E None None 1.0 N 0.797 0.465 0.528811570836 gnomAD-4.0.0 4.11043E-06 None None None None N None 0 0 None 0 0 None 0 0 5.40107E-06 0 0
A/V None None 1.0 N 0.655 0.458 0.466655310336 gnomAD-4.0.0 6.8507E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00178E-07 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
A/C 0.6784 likely_pathogenic 0.7231 pathogenic -1.277 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
A/D 0.9624 likely_pathogenic 0.9675 pathogenic -2.263 Highly Destabilizing 1.0 D 0.82 deleterious None None None None N
A/E 0.9437 likely_pathogenic 0.9484 pathogenic -2.177 Highly Destabilizing 1.0 D 0.797 deleterious N 0.508674183 None None N
A/F 0.9379 likely_pathogenic 0.9447 pathogenic -0.947 Destabilizing 1.0 D 0.827 deleterious None None None None N
A/G 0.2857 likely_benign 0.307 benign -1.54 Destabilizing 1.0 D 0.599 neutral N 0.509793035 None None N
A/H 0.9837 likely_pathogenic 0.9852 pathogenic -1.834 Destabilizing 1.0 D 0.803 deleterious None None None None N
A/I 0.6236 likely_pathogenic 0.68 pathogenic -0.232 Destabilizing 1.0 D 0.823 deleterious None None None None N
A/K 0.9872 likely_pathogenic 0.9885 pathogenic -1.368 Destabilizing 1.0 D 0.801 deleterious None None None None N
A/L 0.6486 likely_pathogenic 0.6884 pathogenic -0.232 Destabilizing 1.0 D 0.766 deleterious None None None None N
A/M 0.7552 likely_pathogenic 0.7995 pathogenic -0.365 Destabilizing 1.0 D 0.793 deleterious None None None None N
A/N 0.9252 likely_pathogenic 0.9286 pathogenic -1.391 Destabilizing 1.0 D 0.824 deleterious None None None None N
A/P 0.3341 likely_benign 0.419 ambiguous -0.502 Destabilizing 1.0 D 0.823 deleterious N 0.473352631 None None N
A/Q 0.9539 likely_pathogenic 0.9545 pathogenic -1.404 Destabilizing 1.0 D 0.823 deleterious None None None None N
A/R 0.9764 likely_pathogenic 0.9767 pathogenic -1.222 Destabilizing 1.0 D 0.823 deleterious None None None None N
A/S 0.2679 likely_benign 0.2921 benign -1.75 Destabilizing 1.0 D 0.613 neutral N 0.508190801 None None N
A/T 0.3349 likely_benign 0.3988 ambiguous -1.563 Destabilizing 1.0 D 0.701 prob.neutral N 0.508190801 None None N
A/V 0.2691 likely_benign 0.3347 benign -0.502 Destabilizing 1.0 D 0.655 neutral N 0.506222558 None None N
A/W 0.9919 likely_pathogenic 0.993 pathogenic -1.527 Destabilizing 1.0 D 0.785 deleterious None None None None N
A/Y 0.9732 likely_pathogenic 0.9743 pathogenic -1.057 Destabilizing 1.0 D 0.827 deleterious 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.