Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC10263301;3302;3303 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555
N2AB10263301;3302;3303 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555
N2A10263301;3302;3303 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555
N2B9803163;3164;3165 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555
Novex-19803163;3164;3165 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555
Novex-29803163;3164;3165 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555
Novex-310263301;3302;3303 chr2:178782830;178782829;178782828chr2:179647557;179647556;179647555

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-3
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.1752
  • 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/A rs2092899291 None 0.999 N 0.601 0.399 0.294561560033 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
T/A rs2092899291 None 0.999 N 0.601 0.399 0.294561560033 gnomAD-4.0.0 6.56953E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.07039E-04 0
T/I rs1231552005 -0.34 1.0 N 0.84 0.54 0.637328616101 gnomAD-2.1.1 3.99E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.85E-06 0
T/I rs1231552005 -0.34 1.0 N 0.84 0.54 0.637328616101 gnomAD-4.0.0 2.60101E-05 None None None None I None 2.989E-05 0 None 0 0 None 1.87238E-05 0 3.14794E-05 1.16007E-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 0.4089 ambiguous 0.5266 ambiguous -1.02 Destabilizing 0.999 D 0.601 neutral N 0.416701442 None None I
T/C 0.9316 likely_pathogenic 0.9454 pathogenic -0.559 Destabilizing 1.0 D 0.801 deleterious None None None None I
T/D 0.9634 likely_pathogenic 0.9813 pathogenic -0.116 Destabilizing 1.0 D 0.821 deleterious None None None None I
T/E 0.9674 likely_pathogenic 0.9837 pathogenic -0.118 Destabilizing 1.0 D 0.821 deleterious None None None None I
T/F 0.9686 likely_pathogenic 0.98 pathogenic -1.211 Destabilizing 1.0 D 0.901 deleterious None None None None I
T/G 0.7925 likely_pathogenic 0.856 pathogenic -1.263 Destabilizing 1.0 D 0.797 deleterious None None None None I
T/H 0.944 likely_pathogenic 0.9617 pathogenic -1.547 Destabilizing 1.0 D 0.875 deleterious None None None None I
T/I 0.9405 likely_pathogenic 0.9624 pathogenic -0.464 Destabilizing 1.0 D 0.84 deleterious N 0.497044744 None None I
T/K 0.9643 likely_pathogenic 0.9799 pathogenic -0.637 Destabilizing 1.0 D 0.821 deleterious N 0.477306372 None None I
T/L 0.7846 likely_pathogenic 0.8521 pathogenic -0.464 Destabilizing 0.999 D 0.737 prob.delet. None None None None I
T/M 0.6345 likely_pathogenic 0.7359 pathogenic -0.048 Destabilizing 1.0 D 0.794 deleterious None None None None I
T/N 0.8058 likely_pathogenic 0.8719 pathogenic -0.567 Destabilizing 1.0 D 0.765 deleterious None None None None I
T/P 0.9531 likely_pathogenic 0.967 pathogenic -0.618 Destabilizing 1.0 D 0.838 deleterious N 0.512417193 None None I
T/Q 0.9294 likely_pathogenic 0.9574 pathogenic -0.764 Destabilizing 1.0 D 0.857 deleterious None None None None I
T/R 0.9486 likely_pathogenic 0.9698 pathogenic -0.416 Destabilizing 1.0 D 0.847 deleterious N 0.489297482 None None I
T/S 0.3438 ambiguous 0.4204 ambiguous -0.914 Destabilizing 0.999 D 0.594 neutral N 0.403489105 None None I
T/V 0.7984 likely_pathogenic 0.8475 pathogenic -0.618 Destabilizing 0.999 D 0.644 neutral None None None None I
T/W 0.9944 likely_pathogenic 0.9964 pathogenic -1.087 Destabilizing 1.0 D 0.849 deleterious None None None None I
T/Y 0.9736 likely_pathogenic 0.9836 pathogenic -0.856 Destabilizing 1.0 D 0.894 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.