Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29729139;9140;9141 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647
N2AB29729139;9140;9141 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647
N2A29729139;9140;9141 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647
N2B29269001;9002;9003 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647
Novex-129269001;9002;9003 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647
Novex-229269001;9002;9003 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647
Novex-329729139;9140;9141 chr2:178768922;178768921;178768920chr2:179633649;179633648;179633647

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-20
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.2933
  • 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 None None 0.999 N 0.463 0.422 0.281780670237 gnomAD-4.0.0 2.05265E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69793E-06 0 0
T/I rs1244469362 None 1.0 N 0.71 0.538 0.453962894745 gnomAD-4.0.0 2.05265E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79863E-06 1.15937E-05 0
T/S rs2091002766 None 0.999 N 0.465 0.307 0.260249123532 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/S rs2091002766 None 0.999 N 0.465 0.307 0.260249123532 gnomAD-4.0.0 6.57056E-06 None None None None N None 2.41278E-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 0.2414 likely_benign 0.2368 benign -0.568 Destabilizing 0.999 D 0.463 neutral N 0.501674776 None None N
T/C 0.7334 likely_pathogenic 0.769 pathogenic -0.309 Destabilizing 1.0 D 0.644 neutral None None None None N
T/D 0.7614 likely_pathogenic 0.7755 pathogenic 0.018 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
T/E 0.6138 likely_pathogenic 0.6135 pathogenic -0.037 Destabilizing 1.0 D 0.726 prob.delet. None None None None N
T/F 0.6272 likely_pathogenic 0.6449 pathogenic -0.927 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
T/G 0.6893 likely_pathogenic 0.6736 pathogenic -0.746 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
T/H 0.5343 ambiguous 0.5431 ambiguous -1.07 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
T/I 0.3 likely_benign 0.3271 benign -0.208 Destabilizing 1.0 D 0.71 prob.delet. N 0.447903099 None None N
T/K 0.3631 ambiguous 0.373 ambiguous -0.533 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
T/L 0.193 likely_benign 0.1796 benign -0.208 Destabilizing 0.999 D 0.677 prob.neutral None None None None N
T/M 0.1335 likely_benign 0.1273 benign 0.082 Stabilizing 1.0 D 0.652 neutral None None None None N
T/N 0.3443 ambiguous 0.3493 ambiguous -0.361 Destabilizing 1.0 D 0.685 prob.neutral D 0.569406478 None None N
T/P 0.628 likely_pathogenic 0.6222 pathogenic -0.297 Destabilizing 1.0 D 0.701 prob.neutral D 0.569574865 None None N
T/Q 0.4328 ambiguous 0.4213 ambiguous -0.589 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
T/R 0.3617 ambiguous 0.3678 ambiguous -0.246 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
T/S 0.2854 likely_benign 0.2757 benign -0.595 Destabilizing 0.999 D 0.465 neutral N 0.472653599 None None N
T/V 0.2295 likely_benign 0.2406 benign -0.297 Destabilizing 0.999 D 0.587 neutral None None None None N
T/W 0.9044 likely_pathogenic 0.9075 pathogenic -0.89 Destabilizing 1.0 D 0.695 prob.neutral None None None None N
T/Y 0.6733 likely_pathogenic 0.7079 pathogenic -0.636 Destabilizing 1.0 D 0.726 prob.delet. 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.