Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2551976780;76781;76782 chr2:178569577;178569576;178569575chr2:179434304;179434303;179434302
N2AB2387871857;71858;71859 chr2:178569577;178569576;178569575chr2:179434304;179434303;179434302
N2A2295169076;69077;69078 chr2:178569577;178569576;178569575chr2:179434304;179434303;179434302
N2B1645449585;49586;49587 chr2:178569577;178569576;178569575chr2:179434304;179434303;179434302
Novex-11657949960;49961;49962 chr2:178569577;178569576;178569575chr2:179434304;179434303;179434302
Novex-21664650161;50162;50163 chr2:178569577;178569576;178569575chr2:179434304;179434303;179434302
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Ig-135
  • Domain position: 6
  • Structural Position: 11
  • Q(SASA): 0.396
  • Predicted PPI site: I

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/N rs376185524 None 0.055 N 0.459 0.217 0.627368885312 gnomAD-4.0.0 2.05366E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69906E-06 0 0
I/T rs376185524 -0.866 0.012 N 0.443 0.153 None gnomAD-2.1.1 4.86E-05 None None None None I None 0 1.16496E-04 None 0 0 None 3.28E-05 None 0 5.37E-05 1.6728E-04
I/T rs376185524 -0.866 0.012 N 0.443 0.153 None gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
I/T rs376185524 -0.866 0.012 N 0.443 0.153 None 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 1E-03 None None None 0 None
I/T rs376185524 -0.866 0.012 N 0.443 0.153 None gnomAD-4.0.0 2.41808E-05 None None None None I None 0 6.67802E-05 None 0 0 None 0 1.65289E-04 2.62835E-05 1.09888E-05 3.2039E-05

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 0.2368 likely_benign 0.2438 benign -0.835 Destabilizing 0.007 N 0.314 neutral None None None None I
I/C 0.4676 ambiguous 0.4994 ambiguous -0.647 Destabilizing 0.356 N 0.397 neutral None None None None I
I/D 0.6226 likely_pathogenic 0.6531 pathogenic -0.064 Destabilizing 0.072 N 0.469 neutral None None None None I
I/E 0.5646 likely_pathogenic 0.6015 pathogenic -0.132 Destabilizing 0.072 N 0.444 neutral None None None None I
I/F 0.1466 likely_benign 0.1534 benign -0.663 Destabilizing 0.055 N 0.323 neutral N 0.476429896 None None I
I/G 0.3985 ambiguous 0.4278 ambiguous -1.045 Destabilizing 0.038 N 0.476 neutral None None None None I
I/H 0.4526 ambiguous 0.473 ambiguous -0.277 Destabilizing 0.628 D 0.399 neutral None None None None I
I/K 0.4339 ambiguous 0.4754 ambiguous -0.451 Destabilizing 0.072 N 0.462 neutral None None None None I
I/L 0.1061 likely_benign 0.1104 benign -0.388 Destabilizing 0.002 N 0.249 neutral N 0.427577157 None None I
I/M 0.077 likely_benign 0.0779 benign -0.395 Destabilizing 0.001 N 0.201 neutral N 0.44125853 None None I
I/N 0.1519 likely_benign 0.1563 benign -0.227 Destabilizing 0.055 N 0.459 neutral N 0.439911736 None None I
I/P 0.6148 likely_pathogenic 0.6234 pathogenic -0.503 Destabilizing 0.356 N 0.47 neutral None None None None I
I/Q 0.3866 ambiguous 0.4031 ambiguous -0.429 Destabilizing 0.214 N 0.466 neutral None None None None I
I/R 0.3768 ambiguous 0.4148 ambiguous 0.088 Stabilizing 0.214 N 0.468 neutral None None None None I
I/S 0.1949 likely_benign 0.1999 benign -0.769 Destabilizing 0.001 N 0.283 neutral N 0.427521229 None None I
I/T 0.1427 likely_benign 0.1305 benign -0.723 Destabilizing 0.012 N 0.443 neutral N 0.403124216 None None I
I/V 0.0598 likely_benign 0.0638 benign -0.503 Destabilizing None N 0.196 neutral N 0.397737039 None None I
I/W 0.7187 likely_pathogenic 0.7489 pathogenic -0.672 Destabilizing 0.864 D 0.397 neutral None None None None I
I/Y 0.402 ambiguous 0.4369 ambiguous -0.434 Destabilizing 0.356 N 0.451 neutral None None None None I

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.