Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2403272319;72320;72321 chr2:178574038;178574037;178574036chr2:179438765;179438764;179438763
N2AB2239167396;67397;67398 chr2:178574038;178574037;178574036chr2:179438765;179438764;179438763
N2A2146464615;64616;64617 chr2:178574038;178574037;178574036chr2:179438765;179438764;179438763
N2B1496745124;45125;45126 chr2:178574038;178574037;178574036chr2:179438765;179438764;179438763
Novex-11509245499;45500;45501 chr2:178574038;178574037;178574036chr2:179438765;179438764;179438763
Novex-21515945700;45701;45702 chr2:178574038;178574037;178574036chr2:179438765;179438764;179438763
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-131
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.7307
  • 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
D/G rs1559432720 None 1.0 N 0.657 0.621 0.446211707333 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
D/G rs1559432720 None 1.0 N 0.657 0.621 0.446211707333 gnomAD-4.0.0 1.59209E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85972E-06 0 0
D/N None None 1.0 N 0.645 0.486 0.481099667738 gnomAD-4.0.0 1.59207E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85972E-06 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
D/A 0.2736 likely_benign 0.2633 benign -0.27 Destabilizing 1.0 D 0.693 prob.neutral D 0.527359023 None None N
D/C 0.8527 likely_pathogenic 0.8281 pathogenic -0.221 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
D/E 0.3949 ambiguous 0.3743 ambiguous -0.4 Destabilizing 1.0 D 0.493 neutral N 0.503061924 None None N
D/F 0.8582 likely_pathogenic 0.8442 pathogenic 0.213 Stabilizing 1.0 D 0.716 prob.delet. None None None None N
D/G 0.297 likely_benign 0.2734 benign -0.556 Destabilizing 1.0 D 0.657 neutral N 0.517016676 None None N
D/H 0.5701 likely_pathogenic 0.5236 ambiguous 0.419 Stabilizing 1.0 D 0.673 neutral D 0.528626471 None None N
D/I 0.7324 likely_pathogenic 0.6932 pathogenic 0.465 Stabilizing 1.0 D 0.725 prob.delet. None None None None N
D/K 0.7505 likely_pathogenic 0.7162 pathogenic 0.105 Stabilizing 1.0 D 0.69 prob.neutral None None None None N
D/L 0.6496 likely_pathogenic 0.6196 pathogenic 0.465 Stabilizing 1.0 D 0.734 prob.delet. None None None None N
D/M 0.846 likely_pathogenic 0.831 pathogenic 0.469 Stabilizing 1.0 D 0.706 prob.neutral None None None None N
D/N 0.165 likely_benign 0.1586 benign -0.489 Destabilizing 1.0 D 0.645 neutral N 0.515495738 None None N
D/P 0.6529 likely_pathogenic 0.6281 pathogenic 0.244 Stabilizing 1.0 D 0.679 prob.neutral None None None None N
D/Q 0.6991 likely_pathogenic 0.6492 pathogenic -0.365 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
D/R 0.7529 likely_pathogenic 0.717 pathogenic 0.458 Stabilizing 1.0 D 0.71 prob.delet. None None None None N
D/S 0.2193 likely_benign 0.2044 benign -0.61 Destabilizing 1.0 D 0.654 neutral None None None None N
D/T 0.5065 ambiguous 0.4723 ambiguous -0.368 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
D/V 0.4931 ambiguous 0.4566 ambiguous 0.244 Stabilizing 1.0 D 0.733 prob.delet. D 0.528626471 None None N
D/W 0.9568 likely_pathogenic 0.9495 pathogenic 0.429 Stabilizing 1.0 D 0.707 prob.neutral None None None None N
D/Y 0.5168 ambiguous 0.4697 ambiguous 0.48 Stabilizing 1.0 D 0.707 prob.neutral D 0.52913345 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.