Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1433443225;43226;43227 chr2:178633273;178633272;178633271chr2:179498000;179497999;179497998
N2AB1269338302;38303;38304 chr2:178633273;178633272;178633271chr2:179498000;179497999;179497998
N2A1176635521;35522;35523 chr2:178633273;178633272;178633271chr2:179498000;179497999;179497998
N2B526916030;16031;16032 chr2:178633273;178633272;178633271chr2:179498000;179497999;179497998
Novex-1539416405;16406;16407 chr2:178633273;178633272;178633271chr2:179498000;179497999;179497998
Novex-2546116606;16607;16608 chr2:178633273;178633272;178633271chr2:179498000;179497999;179497998
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-94
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.3324
  • 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/D rs794729237 None 0.997 N 0.558 0.22 0.213573922156 gnomAD-4.0.0 3.42194E-06 None None None None N None 0 0 None 0 0 None 0 3.47464E-04 8.99651E-07 2.31938E-05 0
E/Q rs776325338 -0.127 0.999 N 0.661 0.341 0.18995819373 gnomAD-2.1.1 2.14E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.91E-05 1.40726E-04
E/Q rs776325338 -0.127 0.999 N 0.661 0.341 0.18995819373 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
E/Q rs776325338 -0.127 0.999 N 0.661 0.341 0.18995819373 gnomAD-4.0.0 3.4713E-05 None None None None N None 0 0 None 0 0 None 0 0 4.66293E-05 0 1.60185E-05

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 0.5553 ambiguous 0.6151 pathogenic -0.843 Destabilizing 0.997 D 0.734 deleterious N 0.516611345 None None N
E/C 0.9818 likely_pathogenic 0.9812 pathogenic -0.24 Destabilizing 1.0 D 0.702 prob.delet. None None None None N
E/D 0.3991 ambiguous 0.3591 ambiguous -0.765 Destabilizing 0.997 D 0.558 neutral N 0.429774004 None None N
E/F 0.9736 likely_pathogenic 0.9805 pathogenic -0.604 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
E/G 0.4132 ambiguous 0.4387 ambiguous -1.111 Destabilizing 0.999 D 0.623 neutral N 0.448627992 None None N
E/H 0.881 likely_pathogenic 0.9053 pathogenic -0.658 Destabilizing 1.0 D 0.686 prob.delet. None None None None N
E/I 0.9269 likely_pathogenic 0.9524 pathogenic -0.143 Destabilizing 0.999 D 0.694 prob.delet. None None None None N
E/K 0.3666 ambiguous 0.5191 ambiguous -0.143 Destabilizing 0.997 D 0.693 prob.delet. N 0.475064041 None None N
E/L 0.9193 likely_pathogenic 0.9354 pathogenic -0.143 Destabilizing 0.999 D 0.624 neutral None None None None N
E/M 0.869 likely_pathogenic 0.8939 pathogenic 0.242 Stabilizing 1.0 D 0.675 prob.neutral None None None None N
E/N 0.6347 likely_pathogenic 0.6665 pathogenic -0.555 Destabilizing 0.999 D 0.706 prob.delet. None None None None N
E/P 0.9896 likely_pathogenic 0.9916 pathogenic -0.356 Destabilizing 0.999 D 0.661 prob.neutral None None None None N
E/Q 0.3243 likely_benign 0.3771 ambiguous -0.499 Destabilizing 0.999 D 0.661 prob.neutral N 0.454857581 None None N
E/R 0.5956 likely_pathogenic 0.7 pathogenic 0.066 Stabilizing 0.999 D 0.703 prob.delet. None None None None N
E/S 0.589 likely_pathogenic 0.6152 pathogenic -0.758 Destabilizing 0.998 D 0.706 prob.delet. None None None None N
E/T 0.7268 likely_pathogenic 0.7839 pathogenic -0.538 Destabilizing 0.999 D 0.701 prob.delet. None None None None N
E/V 0.794 likely_pathogenic 0.8515 pathogenic -0.356 Destabilizing 0.999 D 0.612 neutral D 0.611000455 None None N
E/W 0.9937 likely_pathogenic 0.9946 pathogenic -0.371 Destabilizing 1.0 D 0.701 prob.delet. None None None None N
E/Y 0.951 likely_pathogenic 0.9624 pathogenic -0.351 Destabilizing 1.0 D 0.657 prob.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.