Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33301100126;100127;100128 chr2:178537208;178537207;178537206chr2:179401935;179401934;179401933
N2AB3166095203;95204;95205 chr2:178537208;178537207;178537206chr2:179401935;179401934;179401933
N2A3073392422;92423;92424 chr2:178537208;178537207;178537206chr2:179401935;179401934;179401933
N2B2423672931;72932;72933 chr2:178537208;178537207;178537206chr2:179401935;179401934;179401933
Novex-12436173306;73307;73308 chr2:178537208;178537207;178537206chr2:179401935;179401934;179401933
Novex-22442873507;73508;73509 chr2:178537208;178537207;178537206chr2:179401935;179401934;179401933
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: Fn3-130
  • Domain position: 12
  • Structural Position: 13
  • Q(SASA): 0.3605
  • 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
E/D None None 0.02 N 0.138 0.032 0.115124310173 gnomAD-4.0.0 1.80048E-05 None None None None I None 0 0 None 0 0 None 0 0 1.96875E-05 0 0
E/G None None 0.939 N 0.565 0.417 0.42828666871 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-06 0 0
E/K rs72648278 0.348 0.989 N 0.485 0.25 None gnomAD-2.1.1 3.26605E-04 None None None None I None 1.2408E-04 5.68E-05 None 0 0 None 0 None 2.81645E-04 5.97672E-04 4.24809E-04
E/K rs72648278 0.348 0.989 N 0.485 0.25 None gnomAD-3.1.2 3.81358E-04 None None None None I None 9.65E-05 0 0 0 0 None 4.73126E-04 0 7.0553E-04 0 4.78011E-04
E/K rs72648278 0.348 0.989 N 0.485 0.25 None gnomAD-4.0.0 5.39021E-04 None None None None I None 1.06918E-04 3.34079E-05 None 0 0 None 3.75799E-04 0 6.86352E-04 0 4.17135E-04

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 0.5302 ambiguous 0.4915 ambiguous -0.517 Destabilizing 0.939 D 0.579 neutral N 0.477557686 None None I
E/C 0.9829 likely_pathogenic 0.9757 pathogenic -0.22 Destabilizing 0.999 D 0.712 prob.delet. None None None None I
E/D 0.188 likely_benign 0.1937 benign -0.406 Destabilizing 0.02 N 0.138 neutral N 0.401347774 None None I
E/F 0.9821 likely_pathogenic 0.9741 pathogenic -0.225 Destabilizing 0.999 D 0.709 prob.delet. None None None None I
E/G 0.5379 ambiguous 0.5172 ambiguous -0.732 Destabilizing 0.939 D 0.565 neutral N 0.474845455 None None I
E/H 0.8679 likely_pathogenic 0.8245 pathogenic 0.087 Stabilizing 0.999 D 0.562 neutral None None None None I
E/I 0.9095 likely_pathogenic 0.8748 pathogenic 0.025 Stabilizing 0.993 D 0.747 deleterious None None None None I
E/K 0.612 likely_pathogenic 0.5459 ambiguous 0.274 Stabilizing 0.989 D 0.485 neutral N 0.468266199 None None I
E/L 0.8923 likely_pathogenic 0.8488 pathogenic 0.025 Stabilizing 0.993 D 0.736 prob.delet. None None None None I
E/M 0.9206 likely_pathogenic 0.8868 pathogenic 0.083 Stabilizing 0.999 D 0.684 prob.neutral None None None None I
E/N 0.583 likely_pathogenic 0.5343 ambiguous -0.236 Destabilizing 0.973 D 0.579 neutral None None None None I
E/P 0.9724 likely_pathogenic 0.9712 pathogenic -0.136 Destabilizing 0.993 D 0.736 prob.delet. None None None None I
E/Q 0.4602 ambiguous 0.3944 ambiguous -0.177 Destabilizing 0.996 D 0.565 neutral N 0.467458123 None None I
E/R 0.7779 likely_pathogenic 0.7299 pathogenic 0.557 Stabilizing 0.993 D 0.623 neutral None None None None I
E/S 0.5115 ambiguous 0.4812 ambiguous -0.374 Destabilizing 0.953 D 0.489 neutral None None None None I
E/T 0.603 likely_pathogenic 0.5452 ambiguous -0.189 Destabilizing 0.993 D 0.659 neutral None None None None I
E/V 0.7601 likely_pathogenic 0.6855 pathogenic -0.136 Destabilizing 0.991 D 0.709 prob.delet. N 0.475808247 None None I
E/W 0.9936 likely_pathogenic 0.9909 pathogenic -0.001 Destabilizing 0.999 D 0.711 prob.delet. None None None None I
E/Y 0.9528 likely_pathogenic 0.9365 pathogenic 0.033 Stabilizing 0.999 D 0.697 prob.neutral None None 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.