Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2773983440;83441;83442 chr2:178562917;178562916;178562915chr2:179427644;179427643;179427642
N2AB2609878517;78518;78519 chr2:178562917;178562916;178562915chr2:179427644;179427643;179427642
N2A2517175736;75737;75738 chr2:178562917;178562916;178562915chr2:179427644;179427643;179427642
N2B1867456245;56246;56247 chr2:178562917;178562916;178562915chr2:179427644;179427643;179427642
Novex-11879956620;56621;56622 chr2:178562917;178562916;178562915chr2:179427644;179427643;179427642
Novex-21886656821;56822;56823 chr2:178562917;178562916;178562915chr2:179427644;179427643;179427642
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-141
  • Domain position: 64
  • Structural Position: 148
  • Q(SASA): 0.9675
  • 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
F/I rs886042186 -0.246 0.983 N 0.553 0.383 0.374076547971 gnomAD-2.1.1 3.19E-05 None None None None I None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
F/I rs886042186 -0.246 0.983 N 0.553 0.383 0.374076547971 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
F/I rs886042186 -0.246 0.983 N 0.553 0.383 0.374076547971 gnomAD-4.0.0 7.43747E-06 None None None None I None 1.33515E-05 0 None 0 0 None 0 0 9.32423E-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
F/A 0.4495 ambiguous 0.4942 ambiguous -0.736 Destabilizing 0.916 D 0.475 neutral None None None None I
F/C 0.3946 ambiguous 0.4831 ambiguous -0.323 Destabilizing 0.999 D 0.599 neutral N 0.513061834 None None I
F/D 0.5073 ambiguous 0.5336 ambiguous 0.965 Stabilizing 0.033 N 0.413 neutral None None None None I
F/E 0.6348 likely_pathogenic 0.6573 pathogenic 0.937 Stabilizing 0.95 D 0.523 neutral None None None None I
F/G 0.6746 likely_pathogenic 0.6938 pathogenic -0.897 Destabilizing 0.975 D 0.523 neutral None None None None I
F/H 0.4432 ambiguous 0.4684 ambiguous 0.271 Stabilizing 0.999 D 0.544 neutral None None None None I
F/I 0.3417 ambiguous 0.4175 ambiguous -0.345 Destabilizing 0.983 D 0.553 neutral N 0.502114122 None None I
F/K 0.7504 likely_pathogenic 0.7768 pathogenic 0.04 Stabilizing 0.975 D 0.624 neutral None None None None I
F/L 0.8447 likely_pathogenic 0.8712 pathogenic -0.345 Destabilizing 0.944 D 0.533 neutral N 0.430656668 None None I
F/M 0.4847 ambiguous 0.5154 ambiguous -0.306 Destabilizing 0.999 D 0.569 neutral None None None None I
F/N 0.3276 likely_benign 0.3489 ambiguous 0.076 Stabilizing 0.95 D 0.629 neutral None None None None I
F/P 0.9734 likely_pathogenic 0.9785 pathogenic -0.456 Destabilizing 0.987 D 0.628 neutral None None None None I
F/Q 0.6224 likely_pathogenic 0.6387 pathogenic 0.058 Stabilizing 0.987 D 0.627 neutral None None None None I
F/R 0.671 likely_pathogenic 0.7024 pathogenic 0.397 Stabilizing 0.987 D 0.627 neutral None None None None I
F/S 0.2981 likely_benign 0.3279 benign -0.589 Destabilizing 0.967 D 0.46 neutral N 0.421628966 None None I
F/T 0.3665 ambiguous 0.4125 ambiguous -0.525 Destabilizing 0.975 D 0.508 neutral None None None None I
F/V 0.3131 likely_benign 0.381 ambiguous -0.456 Destabilizing 0.983 D 0.497 neutral N 0.502114122 None None I
F/W 0.474 ambiguous 0.49 ambiguous -0.286 Destabilizing 0.999 D 0.574 neutral None None None None I
F/Y 0.1104 likely_benign 0.1122 benign -0.225 Destabilizing 0.981 D 0.541 neutral N 0.413321701 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.