Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2494475055;75056;75057 chr2:178571302;178571301;178571300chr2:179436029;179436028;179436027
N2AB2330370132;70133;70134 chr2:178571302;178571301;178571300chr2:179436029;179436028;179436027
N2A2237667351;67352;67353 chr2:178571302;178571301;178571300chr2:179436029;179436028;179436027
N2B1587947860;47861;47862 chr2:178571302;178571301;178571300chr2:179436029;179436028;179436027
Novex-11600448235;48236;48237 chr2:178571302;178571301;178571300chr2:179436029;179436028;179436027
Novex-21607148436;48437;48438 chr2:178571302;178571301;178571300chr2:179436029;179436028;179436027
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Fn3-69
  • Domain position: 37
  • Structural Position: 39
  • Q(SASA): 0.2824
  • 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
H/N rs779868325 -1.881 0.904 N 0.614 0.37 0.33110744837 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
H/N rs779868325 -1.881 0.904 N 0.614 0.37 0.33110744837 gnomAD-4.0.0 3.60101E-06 None None None None N None 0 0 None 0 0 None 0 0 3.93753E-06 0 0
H/R rs1380943129 -1.693 0.97 N 0.625 0.488 0.359557344763 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14811E-04 0 None 0 0 None 0 None 0 0 0
H/R rs1380943129 -1.693 0.97 N 0.625 0.488 0.359557344763 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
H/R rs1380943129 -1.693 0.97 N 0.625 0.488 0.359557344763 gnomAD-4.0.0 6.57696E-06 None None None None N None 2.41371E-05 0 None 0 0 None 0 0 0 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
H/A 0.8965 likely_pathogenic 0.877 pathogenic -1.56 Destabilizing 0.86 D 0.623 neutral None None None None N
H/C 0.3572 ambiguous 0.3401 ambiguous -1.012 Destabilizing 0.998 D 0.765 deleterious None None None None N
H/D 0.922 likely_pathogenic 0.9109 pathogenic -1.499 Destabilizing 0.99 D 0.659 neutral N 0.51659329 None None N
H/E 0.8977 likely_pathogenic 0.8745 pathogenic -1.356 Destabilizing 0.926 D 0.6 neutral None None None None N
H/F 0.3867 ambiguous 0.3906 ambiguous 0.031 Stabilizing 0.915 D 0.654 neutral None None None None N
H/G 0.9458 likely_pathogenic 0.9342 pathogenic -1.918 Destabilizing 0.926 D 0.645 neutral None None None None N
H/I 0.4473 ambiguous 0.4326 ambiguous -0.527 Destabilizing 0.956 D 0.743 deleterious None None None None N
H/K 0.8689 likely_pathogenic 0.8337 pathogenic -1.404 Destabilizing 0.978 D 0.655 neutral None None None None N
H/L 0.3353 likely_benign 0.3199 benign -0.527 Destabilizing 0.698 D 0.692 prob.neutral N 0.48831061 None None N
H/M 0.78 likely_pathogenic 0.7708 pathogenic -0.766 Destabilizing 0.998 D 0.728 prob.delet. None None None None N
H/N 0.4472 ambiguous 0.4209 ambiguous -1.641 Destabilizing 0.904 D 0.614 neutral N 0.501701195 None None N
H/P 0.9857 likely_pathogenic 0.9836 pathogenic -0.858 Destabilizing 0.99 D 0.714 prob.delet. N 0.504601553 None None N
H/Q 0.7062 likely_pathogenic 0.6661 pathogenic -1.277 Destabilizing 0.97 D 0.638 neutral N 0.509512602 None None N
H/R 0.5338 ambiguous 0.4725 ambiguous -1.681 Destabilizing 0.97 D 0.625 neutral N 0.49267628 None None N
H/S 0.7582 likely_pathogenic 0.7294 pathogenic -1.749 Destabilizing 0.926 D 0.636 neutral None None None None N
H/T 0.7691 likely_pathogenic 0.7414 pathogenic -1.509 Destabilizing 0.978 D 0.657 neutral None None None None N
H/V 0.5011 ambiguous 0.4836 ambiguous -0.858 Destabilizing 0.956 D 0.709 prob.delet. None None None None N
H/W 0.4188 ambiguous 0.4109 ambiguous 0.351 Stabilizing 0.994 D 0.732 prob.delet. None None None None N
H/Y 0.137 likely_benign 0.1323 benign 0.312 Stabilizing 0.014 N 0.481 neutral N 0.491870991 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.