Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2720381832;81833;81834 chr2:178564525;178564524;178564523chr2:179429252;179429251;179429250
N2AB2556276909;76910;76911 chr2:178564525;178564524;178564523chr2:179429252;179429251;179429250
N2A2463574128;74129;74130 chr2:178564525;178564524;178564523chr2:179429252;179429251;179429250
N2B1813854637;54638;54639 chr2:178564525;178564524;178564523chr2:179429252;179429251;179429250
Novex-11826355012;55013;55014 chr2:178564525;178564524;178564523chr2:179429252;179429251;179429250
Novex-21833055213;55214;55215 chr2:178564525;178564524;178564523chr2:179429252;179429251;179429250
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-86
  • Domain position: 34
  • Structural Position: 36
  • Q(SASA): 0.4773
  • 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
T/I rs770336276 None 1.0 N 0.849 0.427 0.39694197178 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/I rs770336276 None 1.0 N 0.849 0.427 0.39694197178 gnomAD-4.0.0 6.57601E-06 None None None None I None 0 0 None 0 0 None 0 0 1.47046E-05 0 0
T/K rs770336276 -0.502 1.0 N 0.852 0.407 0.423360453849 gnomAD-2.1.1 8.12E-06 None None None None I None 0 0 None 0 0 None 6.56E-05 None 0 0 0
T/K rs770336276 -0.502 1.0 N 0.852 0.407 0.423360453849 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07469E-04 0
T/K rs770336276 -0.502 1.0 N 0.852 0.407 0.423360453849 gnomAD-4.0.0 5.58013E-06 None None None None I None 0 0 None 0 0 None 0 0 8.47869E-07 8.79217E-05 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
T/A 0.3285 likely_benign 0.2872 benign -0.977 Destabilizing 0.999 D 0.589 neutral N 0.488489216 None None I
T/C 0.7497 likely_pathogenic 0.7329 pathogenic -0.617 Destabilizing 1.0 D 0.758 deleterious None None None None I
T/D 0.9315 likely_pathogenic 0.9201 pathogenic -0.395 Destabilizing 1.0 D 0.85 deleterious None None None None I
T/E 0.8772 likely_pathogenic 0.8561 pathogenic -0.387 Destabilizing 1.0 D 0.85 deleterious None None None None I
T/F 0.7732 likely_pathogenic 0.7305 pathogenic -1.039 Destabilizing 1.0 D 0.864 deleterious None None None None I
T/G 0.77 likely_pathogenic 0.7502 pathogenic -1.234 Destabilizing 1.0 D 0.771 deleterious None None None None I
T/H 0.821 likely_pathogenic 0.7916 pathogenic -1.469 Destabilizing 1.0 D 0.811 deleterious None None None None I
T/I 0.3418 ambiguous 0.289 benign -0.377 Destabilizing 1.0 D 0.849 deleterious N 0.49947454 None None I
T/K 0.785 likely_pathogenic 0.7569 pathogenic -0.73 Destabilizing 1.0 D 0.852 deleterious N 0.483703049 None None I
T/L 0.2798 likely_benign 0.2524 benign -0.377 Destabilizing 0.999 D 0.746 deleterious None None None None I
T/M 0.2173 likely_benign 0.1825 benign 0.01 Stabilizing 1.0 D 0.764 deleterious None None None None I
T/N 0.5505 ambiguous 0.4924 ambiguous -0.701 Destabilizing 1.0 D 0.748 deleterious None None None None I
T/P 0.8411 likely_pathogenic 0.8205 pathogenic -0.546 Destabilizing 1.0 D 0.841 deleterious D 0.53272635 None None I
T/Q 0.7429 likely_pathogenic 0.7103 pathogenic -0.921 Destabilizing 1.0 D 0.847 deleterious None None None None I
T/R 0.7169 likely_pathogenic 0.6748 pathogenic -0.466 Destabilizing 1.0 D 0.843 deleterious N 0.490223963 None None I
T/S 0.3625 ambiguous 0.3175 benign -1.023 Destabilizing 0.999 D 0.575 neutral N 0.477929378 None None I
T/V 0.2596 likely_benign 0.227 benign -0.546 Destabilizing 0.999 D 0.655 neutral None None None None I
T/W 0.9424 likely_pathogenic 0.936 pathogenic -0.923 Destabilizing 1.0 D 0.805 deleterious None None None None I
T/Y 0.8376 likely_pathogenic 0.8234 pathogenic -0.699 Destabilizing 1.0 D 0.857 deleterious 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.