Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1477944560;44561;44562 chr2:178629390;178629389;178629388chr2:179494117;179494116;179494115
N2AB1313839637;39638;39639 chr2:178629390;178629389;178629388chr2:179494117;179494116;179494115
N2A1221136856;36857;36858 chr2:178629390;178629389;178629388chr2:179494117;179494116;179494115
N2B571417365;17366;17367 chr2:178629390;178629389;178629388chr2:179494117;179494116;179494115
Novex-1583917740;17741;17742 chr2:178629390;178629389;178629388chr2:179494117;179494116;179494115
Novex-2590617941;17942;17943 chr2:178629390;178629389;178629388chr2:179494117;179494116;179494115
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Ig-99
  • Domain position: 15
  • Structural Position: 25
  • Q(SASA): 0.2542
  • 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
E/A None None 0.999 N 0.642 0.483 0.319114376414 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
E/K rs1262894259 None 0.999 N 0.612 0.435 0.24896430686 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.54E-05 0 0 0 None 0 0 0 0 0
E/K rs1262894259 None 0.999 N 0.612 0.435 0.24896430686 gnomAD-4.0.0 6.57479E-06 None None None None N None 0 6.54279E-05 None 0 0 None 0 0 0 0 0
E/Q rs1262894259 None 1.0 N 0.653 0.294 0.148003135375 gnomAD-4.0.0 1.3691E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79962E-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
E/A 0.4366 ambiguous 0.4637 ambiguous -0.469 Destabilizing 0.999 D 0.642 neutral N 0.496423779 None None N
E/C 0.9701 likely_pathogenic 0.9716 pathogenic 0.095 Stabilizing 1.0 D 0.74 deleterious None None None None N
E/D 0.2273 likely_benign 0.2398 benign -0.381 Destabilizing 0.999 D 0.475 neutral N 0.453233806 None None N
E/F 0.9554 likely_pathogenic 0.9568 pathogenic -0.425 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
E/G 0.3575 ambiguous 0.357 ambiguous -0.666 Destabilizing 1.0 D 0.682 prob.neutral N 0.460912105 None None N
E/H 0.8298 likely_pathogenic 0.8216 pathogenic -0.318 Destabilizing 1.0 D 0.673 neutral None None None None N
E/I 0.8811 likely_pathogenic 0.9123 pathogenic 0.017 Stabilizing 1.0 D 0.751 deleterious None None None None N
E/K 0.4143 ambiguous 0.4582 ambiguous 0.415 Stabilizing 0.999 D 0.612 neutral N 0.447803985 None None N
E/L 0.8571 likely_pathogenic 0.8631 pathogenic 0.017 Stabilizing 1.0 D 0.74 deleterious None None None None N
E/M 0.7943 likely_pathogenic 0.815 pathogenic 0.254 Stabilizing 1.0 D 0.685 prob.neutral None None None None N
E/N 0.4926 ambiguous 0.5176 ambiguous 0.083 Stabilizing 1.0 D 0.729 prob.delet. None None None None N
E/P 0.9933 likely_pathogenic 0.9953 pathogenic -0.125 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
E/Q 0.3168 likely_benign 0.3128 benign 0.105 Stabilizing 1.0 D 0.653 neutral N 0.458117219 None None N
E/R 0.6473 likely_pathogenic 0.6604 pathogenic 0.514 Stabilizing 1.0 D 0.719 prob.delet. None None None None N
E/S 0.4719 ambiguous 0.4878 ambiguous -0.066 Destabilizing 0.999 D 0.671 neutral None None None None N
E/T 0.62 likely_pathogenic 0.6876 pathogenic 0.098 Stabilizing 1.0 D 0.731 prob.delet. None None None None N
E/V 0.7068 likely_pathogenic 0.764 pathogenic -0.125 Destabilizing 1.0 D 0.727 prob.delet. D 0.63890278 None None N
E/W 0.9902 likely_pathogenic 0.991 pathogenic -0.273 Destabilizing 1.0 D 0.742 deleterious None None None None N
E/Y 0.9149 likely_pathogenic 0.9192 pathogenic -0.173 Destabilizing 1.0 D 0.711 prob.delet. 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.