Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2537176336;76337;76338 chr2:178570021;178570020;178570019chr2:179434748;179434747;179434746
N2AB2373071413;71414;71415 chr2:178570021;178570020;178570019chr2:179434748;179434747;179434746
N2A2280368632;68633;68634 chr2:178570021;178570020;178570019chr2:179434748;179434747;179434746
N2B1630649141;49142;49143 chr2:178570021;178570020;178570019chr2:179434748;179434747;179434746
Novex-11643149516;49517;49518 chr2:178570021;178570020;178570019chr2:179434748;179434747;179434746
Novex-21649849717;49718;49719 chr2:178570021;178570020;178570019chr2:179434748;179434747;179434746
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: Fn3-72
  • Domain position: 68
  • Structural Position: 99
  • Q(SASA): 0.4366
  • 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 0.632 0.551 0.415820034956 gnomAD-4.0.0 6.84443E-07 None None None None N None 0 2.23724E-05 None 0 0 None 0 0 0 0 0
E/K rs755460020 -0.148 0.999 N 0.703 0.362 0.427368086475 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 5.6E-05 None 0 None 0 0 0
E/K rs755460020 -0.148 0.999 N 0.703 0.362 0.427368086475 gnomAD-4.0.0 3.18516E-06 None None None None N None 0 0 None 0 5.55895E-05 None 0 0 0 0 0
E/Q None None 1.0 N 0.681 0.381 0.371344866733 gnomAD-4.0.0 1.59258E-06 None None None None N None 0 0 None 0 2.77948E-05 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
E/A 0.2762 likely_benign 0.2422 benign -0.663 Destabilizing 0.999 D 0.632 neutral N 0.487863197 None None N
E/C 0.9318 likely_pathogenic 0.9192 pathogenic -0.218 Destabilizing 1.0 D 0.635 neutral None None None None N
E/D 0.3636 ambiguous 0.3154 benign -0.882 Destabilizing 0.999 D 0.587 neutral N 0.499476673 None None N
E/F 0.9467 likely_pathogenic 0.927 pathogenic -0.606 Destabilizing 1.0 D 0.597 neutral None None None None N
E/G 0.3707 ambiguous 0.3316 benign -0.93 Destabilizing 1.0 D 0.586 neutral N 0.509769795 None None N
E/H 0.8049 likely_pathogenic 0.7568 pathogenic -0.793 Destabilizing 1.0 D 0.627 neutral None None None None N
E/I 0.6506 likely_pathogenic 0.5989 pathogenic 0.031 Stabilizing 1.0 D 0.609 neutral None None None None N
E/K 0.3241 likely_benign 0.2923 benign -0.371 Destabilizing 0.999 D 0.703 prob.neutral N 0.490398092 None None N
E/L 0.7329 likely_pathogenic 0.6915 pathogenic 0.031 Stabilizing 1.0 D 0.603 neutral None None None None N
E/M 0.7545 likely_pathogenic 0.6989 pathogenic 0.402 Stabilizing 1.0 D 0.571 neutral None None None None N
E/N 0.5716 likely_pathogenic 0.501 ambiguous -0.59 Destabilizing 1.0 D 0.691 prob.neutral None None None None N
E/P 0.4586 ambiguous 0.4137 ambiguous -0.179 Destabilizing 1.0 D 0.594 neutral None None None None N
E/Q 0.2319 likely_benign 0.1974 benign -0.543 Destabilizing 1.0 D 0.681 prob.neutral N 0.478307772 None None N
E/R 0.4894 ambiguous 0.4551 ambiguous -0.192 Destabilizing 1.0 D 0.683 prob.neutral None None None None N
E/S 0.4227 ambiguous 0.3658 ambiguous -0.817 Destabilizing 0.999 D 0.695 prob.neutral None None None None N
E/T 0.4767 ambiguous 0.431 ambiguous -0.616 Destabilizing 1.0 D 0.628 neutral None None None None N
E/V 0.4584 ambiguous 0.4214 ambiguous -0.179 Destabilizing 1.0 D 0.587 neutral N 0.502768356 None None N
E/W 0.9823 likely_pathogenic 0.975 pathogenic -0.497 Destabilizing 1.0 D 0.637 neutral None None None None N
E/Y 0.9164 likely_pathogenic 0.8916 pathogenic -0.399 Destabilizing 1.0 D 0.571 neutral 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.