Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30299310;9311;9312 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476
N2AB30299310;9311;9312 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476
N2A30299310;9311;9312 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476
N2B29839172;9173;9174 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476
Novex-129839172;9173;9174 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476
Novex-229839172;9173;9174 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476
Novex-330299310;9311;9312 chr2:178768751;178768750;178768749chr2:179633478;179633477;179633476

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-20
  • Domain position: 61
  • Structural Position: 143
  • Q(SASA): 0.4282
  • 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
N/T rs528892388 -0.376 0.999 N 0.673 0.488 0.283371740733 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.8E-06 0
N/T rs528892388 -0.376 0.999 N 0.673 0.488 0.283371740733 gnomAD-4.0.0 2.73634E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69788E-06 0 1.65585E-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
N/A 0.757 likely_pathogenic 0.7564 pathogenic -0.531 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
N/C 0.7891 likely_pathogenic 0.8133 pathogenic 0.348 Stabilizing 1.0 D 0.743 deleterious None None None None N
N/D 0.3804 ambiguous 0.3816 ambiguous -0.35 Destabilizing 0.999 D 0.593 neutral N 0.447585254 None None N
N/E 0.8853 likely_pathogenic 0.8741 pathogenic -0.303 Destabilizing 0.999 D 0.678 prob.neutral None None None None N
N/F 0.9353 likely_pathogenic 0.9373 pathogenic -0.41 Destabilizing 1.0 D 0.747 deleterious None None None None N
N/G 0.5803 likely_pathogenic 0.5818 pathogenic -0.833 Destabilizing 0.999 D 0.569 neutral None None None None N
N/H 0.3091 likely_benign 0.3302 benign -0.821 Destabilizing 1.0 D 0.695 prob.neutral N 0.489425392 None None N
N/I 0.9298 likely_pathogenic 0.9134 pathogenic 0.216 Stabilizing 1.0 D 0.771 deleterious N 0.516025148 None None N
N/K 0.8531 likely_pathogenic 0.8529 pathogenic -0.307 Destabilizing 1.0 D 0.694 prob.neutral N 0.457075782 None None N
N/L 0.8323 likely_pathogenic 0.81 pathogenic 0.216 Stabilizing 1.0 D 0.763 deleterious None None None None N
N/M 0.8534 likely_pathogenic 0.8455 pathogenic 0.689 Stabilizing 1.0 D 0.706 prob.neutral None None None None N
N/P 0.9847 likely_pathogenic 0.9818 pathogenic -0.003 Destabilizing 1.0 D 0.759 deleterious None None None None N
N/Q 0.8015 likely_pathogenic 0.8074 pathogenic -0.698 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
N/R 0.8543 likely_pathogenic 0.8614 pathogenic -0.372 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
N/S 0.2436 likely_benign 0.2227 benign -0.614 Destabilizing 0.999 D 0.566 neutral N 0.457529589 None None N
N/T 0.6731 likely_pathogenic 0.6409 pathogenic -0.401 Destabilizing 0.999 D 0.673 neutral N 0.454324926 None None N
N/V 0.9127 likely_pathogenic 0.8965 pathogenic -0.003 Destabilizing 1.0 D 0.756 deleterious None None None None N
N/W 0.9755 likely_pathogenic 0.9787 pathogenic -0.294 Destabilizing 1.0 D 0.743 deleterious None None None None N
N/Y 0.5302 ambiguous 0.5518 ambiguous -0.092 Destabilizing 1.0 D 0.74 deleterious N 0.515260252 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.