Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3067092233;92234;92235 chr2:178549714;178549713;178549712chr2:179414441;179414440;179414439
N2AB2902987310;87311;87312 chr2:178549714;178549713;178549712chr2:179414441;179414440;179414439
N2A2810284529;84530;84531 chr2:178549714;178549713;178549712chr2:179414441;179414440;179414439
N2B2160565038;65039;65040 chr2:178549714;178549713;178549712chr2:179414441;179414440;179414439
Novex-12173065413;65414;65415 chr2:178549714;178549713;178549712chr2:179414441;179414440;179414439
Novex-22179765614;65615;65616 chr2:178549714;178549713;178549712chr2:179414441;179414440;179414439
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Fn3-111
  • Domain position: 52
  • Structural Position: 68
  • Q(SASA): 0.1815
  • 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/M None None 0.927 N 0.525 0.151 0.317958651998 gnomAD-4.0.0 1.08029E-05 None None None None N None 6.33473E-05 0 None 0 0 None 0 0 1.05E-05 0 0
I/S None None 0.473 N 0.487 0.29 0.733736376693 gnomAD-4.0.0 6.84238E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15937E-05 0
I/T rs369342933 -2.2 0.425 N 0.44 0.41 None gnomAD-2.1.1 2.46184E-04 None None None None N None 0 0 None 0 3.49004E-03 None 0 None 0 0 1.40292E-04
I/T rs369342933 -2.2 0.425 N 0.44 0.41 None gnomAD-3.1.2 1.11741E-04 None None None None N None 2.41E-05 0 0 0 3.08285E-03 None 0 0 0 0 0
I/T rs369342933 -2.2 0.425 N 0.44 0.41 None 1000 genomes 3.99361E-04 None None None None N None 0 0 None None 2E-03 0 None None None 0 None
I/T rs369342933 -2.2 0.425 N 0.44 0.41 None gnomAD-4.0.0 1.25175E-04 None None None None N None 1.33305E-05 1.66683E-05 None 0 3.90224E-03 None 0 0 1.69527E-06 0 3.68141E-04

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 0.3337 likely_benign 0.4048 ambiguous -1.83 Destabilizing 0.013 N 0.241 neutral None None None None N
I/C 0.794 likely_pathogenic 0.8321 pathogenic -1.092 Destabilizing 0.981 D 0.527 neutral None None None None N
I/D 0.9528 likely_pathogenic 0.9786 pathogenic -1.61 Destabilizing 0.981 D 0.577 neutral None None None None N
I/E 0.8758 likely_pathogenic 0.929 pathogenic -1.492 Destabilizing 0.828 D 0.536 neutral None None None None N
I/F 0.3471 ambiguous 0.5077 ambiguous -1.104 Destabilizing 0.927 D 0.501 neutral N 0.45983593 None None N
I/G 0.8577 likely_pathogenic 0.9127 pathogenic -2.249 Highly Destabilizing 0.704 D 0.5 neutral None None None None N
I/H 0.8641 likely_pathogenic 0.9299 pathogenic -1.41 Destabilizing 0.995 D 0.577 neutral None None None None N
I/K 0.815 likely_pathogenic 0.8954 pathogenic -1.345 Destabilizing 0.828 D 0.543 neutral None None None None N
I/L 0.1058 likely_benign 0.1238 benign -0.692 Destabilizing 0.065 N 0.305 neutral N 0.376777403 None None N
I/M 0.106 likely_benign 0.1266 benign -0.572 Destabilizing 0.927 D 0.525 neutral N 0.476461608 None None N
I/N 0.7265 likely_pathogenic 0.8299 pathogenic -1.467 Destabilizing 0.975 D 0.575 neutral N 0.468761892 None None N
I/P 0.916 likely_pathogenic 0.9566 pathogenic -1.044 Destabilizing 0.981 D 0.579 neutral None None None None N
I/Q 0.7776 likely_pathogenic 0.8524 pathogenic -1.481 Destabilizing 0.981 D 0.572 neutral None None None None N
I/R 0.7558 likely_pathogenic 0.8552 pathogenic -0.883 Destabilizing 0.944 D 0.577 neutral None None None None N
I/S 0.533 ambiguous 0.6362 pathogenic -2.098 Highly Destabilizing 0.473 N 0.487 neutral N 0.484753017 None None N
I/T 0.195 likely_benign 0.2496 benign -1.845 Destabilizing 0.425 N 0.44 neutral N 0.479808557 None None N
I/V 0.0808 likely_benign 0.0831 benign -1.044 Destabilizing 0.001 N 0.147 neutral N 0.303415795 None None N
I/W 0.9141 likely_pathogenic 0.9597 pathogenic -1.322 Destabilizing 0.995 D 0.605 neutral None None None None N
I/Y 0.8337 likely_pathogenic 0.9121 pathogenic -1.026 Destabilizing 0.981 D 0.543 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.