Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1953158816;58817;58818 chr2:178593709;178593708;178593707chr2:179458436;179458435;179458434
N2AB1789053893;53894;53895 chr2:178593709;178593708;178593707chr2:179458436;179458435;179458434
N2A1696351112;51113;51114 chr2:178593709;178593708;178593707chr2:179458436;179458435;179458434
N2B1046631621;31622;31623 chr2:178593709;178593708;178593707chr2:179458436;179458435;179458434
Novex-11059131996;31997;31998 chr2:178593709;178593708;178593707chr2:179458436;179458435;179458434
Novex-21065832197;32198;32199 chr2:178593709;178593708;178593707chr2:179458436;179458435;179458434
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: Fn3-29
  • Domain position: 53
  • Structural Position: 69
  • Q(SASA): 0.2216
  • 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/I rs1258679826 None 0.638 N 0.709 0.297 0.357724736475 gnomAD-4.0.0 1.36873E-06 None None None None N None 0 0 None 0 0 None 0 1.73611E-04 0 1.15955E-05 0
T/R rs1258679826 -0.135 0.638 N 0.724 0.331 0.503683571763 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 4.64E-05 0 0
T/R rs1258679826 -0.135 0.638 N 0.724 0.331 0.503683571763 gnomAD-4.0.0 6.84366E-07 None None None None N None 0 0 None 0 0 None 1.87371E-05 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 0.1689 likely_benign 0.1395 benign -0.572 Destabilizing 0.094 N 0.442 neutral N 0.458723996 None None N
T/C 0.5855 likely_pathogenic 0.5536 ambiguous -0.383 Destabilizing 0.947 D 0.691 prob.neutral None None None None N
T/D 0.7387 likely_pathogenic 0.7051 pathogenic 0.204 Stabilizing 0.539 D 0.629 neutral None None None None N
T/E 0.7283 likely_pathogenic 0.6921 pathogenic 0.162 Stabilizing 0.539 D 0.641 neutral None None None None N
T/F 0.5479 ambiguous 0.5091 ambiguous -0.885 Destabilizing 0.826 D 0.739 prob.delet. None None None None N
T/G 0.449 ambiguous 0.4578 ambiguous -0.762 Destabilizing 0.25 N 0.567 neutral None None None None N
T/H 0.5829 likely_pathogenic 0.5326 ambiguous -1.075 Destabilizing 0.947 D 0.719 prob.delet. None None None None N
T/I 0.4899 ambiguous 0.4254 ambiguous -0.179 Destabilizing 0.638 D 0.709 prob.delet. N 0.504803002 None None N
T/K 0.6691 likely_pathogenic 0.6234 pathogenic -0.476 Destabilizing 0.468 N 0.641 neutral N 0.485601166 None None N
T/L 0.2243 likely_benign 0.1959 benign -0.179 Destabilizing 0.399 N 0.537 neutral None None None None N
T/M 0.1804 likely_benign 0.1467 benign 0.03 Stabilizing 0.982 D 0.701 prob.neutral None None None None N
T/N 0.2301 likely_benign 0.2258 benign -0.332 Destabilizing 0.539 D 0.607 neutral None None None None N
T/P 0.6632 likely_pathogenic 0.6469 pathogenic -0.279 Destabilizing 0.638 D 0.715 prob.delet. N 0.499205182 None None N
T/Q 0.568 likely_pathogenic 0.5203 ambiguous -0.53 Destabilizing 0.7 D 0.731 prob.delet. None None None None N
T/R 0.6007 likely_pathogenic 0.5372 ambiguous -0.245 Destabilizing 0.638 D 0.724 prob.delet. N 0.507149874 None None N
T/S 0.1612 likely_benign 0.1541 benign -0.606 Destabilizing 0.002 N 0.235 neutral N 0.409428539 None None N
T/V 0.366 ambiguous 0.3129 benign -0.279 Destabilizing 0.399 N 0.501 neutral None None None None N
T/W 0.8836 likely_pathogenic 0.8751 pathogenic -0.835 Destabilizing 0.982 D 0.713 prob.delet. None None None None N
T/Y 0.6143 likely_pathogenic 0.574 pathogenic -0.576 Destabilizing 0.826 D 0.738 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.