Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC26818266;8267;8268 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011
N2AB26818266;8267;8268 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011
N2A26818266;8267;8268 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011
N2B26358128;8129;8130 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011
Novex-126358128;8129;8130 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011
Novex-226358128;8129;8130 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011
Novex-326818266;8267;8268 chr2:178771286;178771285;178771284chr2:179636013;179636012;179636011

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-16
  • Domain position: 61
  • Structural Position: 144
  • Q(SASA): 0.1077
  • 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
T/A rs1412458944 -1.333 None N 0.301 0.058 0.104622674875 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/A rs1412458944 -1.333 None N 0.301 0.058 0.104622674875 gnomAD-4.0.0 1.59064E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-05 0
T/N rs1298500274 -1.77 0.331 D 0.643 0.295 0.355658859761 gnomAD-2.1.1 3.18E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
T/N rs1298500274 -1.77 0.331 D 0.643 0.295 0.355658859761 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
T/N rs1298500274 -1.77 0.331 D 0.643 0.295 0.355658859761 gnomAD-4.0.0 6.57272E-06 None None None None N None 2.41371E-05 0 None 0 0 None 0 0 0 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
T/A 0.0701 likely_benign 0.0759 benign -1.046 Destabilizing None N 0.301 neutral N 0.464700333 None None N
T/C 0.4083 ambiguous 0.4395 ambiguous -1.515 Destabilizing 0.909 D 0.702 prob.neutral None None None None N
T/D 0.9348 likely_pathogenic 0.9109 pathogenic -2.586 Highly Destabilizing 0.396 N 0.71 prob.delet. None None None None N
T/E 0.9087 likely_pathogenic 0.8755 pathogenic -2.445 Highly Destabilizing 0.157 N 0.694 prob.neutral None None None None N
T/F 0.9183 likely_pathogenic 0.9026 pathogenic -1.071 Destabilizing 0.726 D 0.737 prob.delet. None None None None N
T/G 0.4069 ambiguous 0.4045 ambiguous -1.316 Destabilizing 0.157 N 0.638 neutral None None None None N
T/H 0.9019 likely_pathogenic 0.8745 pathogenic -1.383 Destabilizing 0.909 D 0.732 prob.delet. None None None None N
T/I 0.5425 ambiguous 0.5467 ambiguous -0.38 Destabilizing 0.497 N 0.732 prob.delet. N 0.497470801 None None N
T/K 0.8917 likely_pathogenic 0.8473 pathogenic -0.835 Destabilizing 0.157 N 0.698 prob.neutral None None None None N
T/L 0.3534 ambiguous 0.3336 benign -0.38 Destabilizing 0.157 N 0.649 neutral None None None None N
T/M 0.2987 likely_benign 0.2747 benign -0.532 Destabilizing 0.909 D 0.71 prob.delet. None None None None N
T/N 0.5725 likely_pathogenic 0.5252 ambiguous -1.551 Destabilizing 0.331 N 0.643 neutral D 0.648606997 None None N
T/P 0.3875 ambiguous 0.3412 ambiguous -0.576 Destabilizing 0.497 N 0.725 prob.delet. N 0.500115887 None None N
T/Q 0.8362 likely_pathogenic 0.7974 pathogenic -1.581 Destabilizing 0.567 D 0.746 deleterious None None None None N
T/R 0.8439 likely_pathogenic 0.7925 pathogenic -0.711 Destabilizing 0.567 D 0.729 prob.delet. None None None None N
T/S 0.1706 likely_benign 0.1791 benign -1.541 Destabilizing 0.001 N 0.294 neutral N 0.507914253 None None N
T/V 0.2501 likely_benign 0.2563 benign -0.576 Destabilizing 0.157 N 0.613 neutral None None None None N
T/W 0.988 likely_pathogenic 0.9836 pathogenic -1.277 Destabilizing 0.968 D 0.731 prob.delet. None None None None N
T/Y 0.9433 likely_pathogenic 0.926 pathogenic -0.84 Destabilizing 0.726 D 0.747 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.