Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1543946540;46541;46542 chr2:178620102;178620101;178620100chr2:179484829;179484828;179484827
N2AB1379841617;41618;41619 chr2:178620102;178620101;178620100chr2:179484829;179484828;179484827
N2A1287138836;38837;38838 chr2:178620102;178620101;178620100chr2:179484829;179484828;179484827
N2B637419345;19346;19347 chr2:178620102;178620101;178620100chr2:179484829;179484828;179484827
Novex-1649919720;19721;19722 chr2:178620102;178620101;178620100chr2:179484829;179484828;179484827
Novex-2656619921;19922;19923 chr2:178620102;178620101;178620100chr2:179484829;179484828;179484827
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-106
  • Domain position: 49
  • Structural Position: 125
  • Q(SASA): 0.3839
  • 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/G None None 0.999 D 0.493 0.359 0.463501289208 gnomAD-4.0.0 1.60193E-06 None None None None N None 0 0 None 0 0 None 0 0 2.87049E-06 0 0
E/K None None 0.997 N 0.489 0.34 0.362361684037 gnomAD-4.0.0 1.37266E-06 None None None None N None 0 0 None 0 0 None 0 0 9.00774E-07 0 1.6613E-05
E/Q rs758101152 -0.312 0.999 N 0.443 0.246 0.359763055319 gnomAD-2.1.1 4.11E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.03E-06 0
E/Q rs758101152 -0.312 0.999 N 0.443 0.246 0.359763055319 gnomAD-3.1.2 6.59E-06 None None None None N None 2.42E-05 0 0 0 0 None 0 0 0 0 0
E/Q rs758101152 -0.312 0.999 N 0.443 0.246 0.359763055319 gnomAD-4.0.0 1.24315E-06 None None None None N None 1.34034E-05 0 None 0 0 None 0 0 8.4887E-07 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 0.4515 ambiguous 0.4751 ambiguous -0.531 Destabilizing 0.98 D 0.479 neutral N 0.50646609 None None N
E/C 0.9464 likely_pathogenic 0.9545 pathogenic -0.322 Destabilizing 1.0 D 0.641 neutral None None None None N
E/D 0.3784 ambiguous 0.4611 ambiguous -0.809 Destabilizing 0.997 D 0.425 neutral D 0.564865207 None None N
E/F 0.8872 likely_pathogenic 0.9009 pathogenic -0.098 Destabilizing 0.996 D 0.627 neutral None None None None N
E/G 0.5682 likely_pathogenic 0.6236 pathogenic -0.831 Destabilizing 0.999 D 0.493 neutral D 0.581825729 None None N
E/H 0.7297 likely_pathogenic 0.7644 pathogenic -0.143 Destabilizing 1.0 D 0.439 neutral None None None None N
E/I 0.5025 ambiguous 0.469 ambiguous 0.262 Stabilizing 0.971 D 0.554 neutral None None None None N
E/K 0.4621 ambiguous 0.4473 ambiguous -0.188 Destabilizing 0.997 D 0.489 neutral N 0.50765252 None None N
E/L 0.597 likely_pathogenic 0.59 pathogenic 0.262 Stabilizing 0.171 N 0.377 neutral None None None None N
E/M 0.681 likely_pathogenic 0.6766 pathogenic 0.408 Stabilizing 0.996 D 0.581 neutral None None None None N
E/N 0.6917 likely_pathogenic 0.7656 pathogenic -0.643 Destabilizing 0.999 D 0.456 neutral None None None None N
E/P 0.9885 likely_pathogenic 0.9931 pathogenic 0.019 Stabilizing 0.999 D 0.495 neutral None None None None N
E/Q 0.2268 likely_benign 0.2399 benign -0.545 Destabilizing 0.999 D 0.443 neutral N 0.511931691 None None N
E/R 0.5745 likely_pathogenic 0.5915 pathogenic 0.113 Stabilizing 0.999 D 0.456 neutral None None None None N
E/S 0.5026 ambiguous 0.5564 ambiguous -0.843 Destabilizing 0.993 D 0.433 neutral None None None None N
E/T 0.5105 ambiguous 0.5555 ambiguous -0.6 Destabilizing 0.985 D 0.47 neutral None None None None N
E/V 0.3406 ambiguous 0.326 benign 0.019 Stabilizing 0.4 N 0.315 neutral N 0.510824972 None None N
E/W 0.9643 likely_pathogenic 0.9701 pathogenic 0.116 Stabilizing 1.0 D 0.652 neutral None None None None N
E/Y 0.8546 likely_pathogenic 0.8724 pathogenic 0.147 Stabilizing 0.999 D 0.587 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.