Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1393742034;42035;42036 chr2:178635515;178635514;178635513chr2:179500242;179500241;179500240
N2AB1229637111;37112;37113 chr2:178635515;178635514;178635513chr2:179500242;179500241;179500240
N2A1136934330;34331;34332 chr2:178635515;178635514;178635513chr2:179500242;179500241;179500240
N2B487214839;14840;14841 chr2:178635515;178635514;178635513chr2:179500242;179500241;179500240
Novex-1499715214;15215;15216 chr2:178635515;178635514;178635513chr2:179500242;179500241;179500240
Novex-2506415415;15416;15417 chr2:178635515;178635514;178635513chr2:179500242;179500241;179500240
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-89
  • Domain position: 62
  • Structural Position: 144
  • Q(SASA): 0.1413
  • 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
A/D None None 0.963 N 0.771 0.256 0.566919426312 gnomAD-4.0.0 6.90088E-07 None None None None N None 0 2.33242E-05 None 0 0 None 0 0 0 0 0
A/V rs545806408 -0.426 0.016 N 0.418 0.072 0.327686398923 gnomAD-2.1.1 4.2682E-04 None None None None N None 0 0 None 0 0 None 3.32773E-03 None 0 1.99E-05 0
A/V rs545806408 -0.426 0.016 N 0.418 0.072 0.327686398923 gnomAD-3.1.2 1.31581E-04 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 3.94518E-03 0
A/V rs545806408 -0.426 0.016 N 0.418 0.072 0.327686398923 1000 genomes 1.39776E-03 None None None None N None 0 0 None None 0 0 None None None 7.2E-03 None
A/V rs545806408 -0.426 0.016 N 0.418 0.072 0.327686398923 gnomAD-4.0.0 1.69248E-04 None None None None N None 1.33504E-05 0 None 0 0 None 0 0 5.11537E-06 2.77175E-03 2.58006E-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
A/C 0.5163 ambiguous 0.6217 pathogenic -1.379 Destabilizing 0.005 N 0.368 neutral None None None None N
A/D 0.9927 likely_pathogenic 0.9936 pathogenic -2.253 Highly Destabilizing 0.963 D 0.771 deleterious N 0.51269937 None None N
A/E 0.9905 likely_pathogenic 0.9897 pathogenic -2.268 Highly Destabilizing 0.972 D 0.718 prob.delet. None None None None N
A/F 0.9741 likely_pathogenic 0.9683 pathogenic -1.245 Destabilizing 0.919 D 0.76 deleterious None None None None N
A/G 0.5751 likely_pathogenic 0.6516 pathogenic -1.262 Destabilizing 0.546 D 0.623 neutral N 0.51269937 None None N
A/H 0.9939 likely_pathogenic 0.9941 pathogenic -1.379 Destabilizing 0.992 D 0.775 deleterious None None None None N
A/I 0.6615 likely_pathogenic 0.6358 pathogenic -0.455 Destabilizing 0.444 N 0.687 prob.delet. None None None None N
A/K 0.9976 likely_pathogenic 0.9973 pathogenic -1.314 Destabilizing 0.919 D 0.723 deleterious None None None None N
A/L 0.6041 likely_pathogenic 0.5768 pathogenic -0.455 Destabilizing 0.248 N 0.649 prob.neutral None None None None N
A/M 0.8342 likely_pathogenic 0.8306 pathogenic -0.404 Destabilizing 0.919 D 0.731 deleterious None None None None N
A/N 0.9689 likely_pathogenic 0.9764 pathogenic -1.269 Destabilizing 0.972 D 0.759 deleterious None None None None N
A/P 0.9191 likely_pathogenic 0.9172 pathogenic -0.602 Destabilizing 0.963 D 0.753 deleterious N 0.510173927 None None N
A/Q 0.9844 likely_pathogenic 0.9849 pathogenic -1.477 Destabilizing 0.972 D 0.73 deleterious None None None None N
A/R 0.9908 likely_pathogenic 0.9891 pathogenic -0.953 Destabilizing 0.972 D 0.755 deleterious None None None None N
A/S 0.3942 ambiguous 0.451 ambiguous -1.537 Destabilizing 0.546 D 0.635 neutral N 0.510173927 None None N
A/T 0.349 ambiguous 0.3743 ambiguous -1.471 Destabilizing 0.546 D 0.631 neutral N 0.507100757 None None N
A/V 0.2796 likely_benign 0.2039 benign -0.602 Destabilizing 0.016 N 0.418 neutral N 0.439281892 None None N
A/W 0.9987 likely_pathogenic 0.998 pathogenic -1.619 Destabilizing 0.992 D 0.798 deleterious None None None None N
A/Y 0.9927 likely_pathogenic 0.991 pathogenic -1.206 Destabilizing 0.972 D 0.76 deleterious 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.