Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22256898;6899;6900 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763
N2AB22256898;6899;6900 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763
N2A22256898;6899;6900 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763
N2B21796760;6761;6762 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763
Novex-121796760;6761;6762 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763
Novex-221796760;6761;6762 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763
Novex-322256898;6899;6900 chr2:178775038;178775037;178775036chr2:179639765;179639764;179639763

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-11
  • Domain position: 52
  • Structural Position: 130
  • Q(SASA): 0.3402
  • 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/N None None 1.0 D 0.617 0.458 0.36036328697 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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 0.8314 likely_pathogenic 0.814 pathogenic -0.201 Destabilizing 1.0 D 0.719 prob.delet. D 0.663514858 None None N
D/C 0.9876 likely_pathogenic 0.986 pathogenic -0.167 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
D/E 0.7457 likely_pathogenic 0.7178 pathogenic -0.263 Destabilizing 1.0 D 0.407 neutral N 0.501486827 None None N
D/F 0.9619 likely_pathogenic 0.9563 pathogenic 0.119 Stabilizing 1.0 D 0.715 prob.delet. None None None None N
D/G 0.8394 likely_pathogenic 0.8269 pathogenic -0.426 Destabilizing 1.0 D 0.66 neutral D 0.566355013 None None N
D/H 0.9012 likely_pathogenic 0.8949 pathogenic 0.453 Stabilizing 1.0 D 0.651 neutral D 0.666653052 None None N
D/I 0.9421 likely_pathogenic 0.9336 pathogenic 0.352 Stabilizing 1.0 D 0.737 prob.delet. None None None None N
D/K 0.9455 likely_pathogenic 0.9447 pathogenic 0.354 Stabilizing 1.0 D 0.707 prob.neutral None None None None N
D/L 0.9168 likely_pathogenic 0.9091 pathogenic 0.352 Stabilizing 1.0 D 0.754 deleterious None None None None N
D/M 0.9778 likely_pathogenic 0.9739 pathogenic 0.297 Stabilizing 1.0 D 0.694 prob.neutral None None None None N
D/N 0.5048 ambiguous 0.487 ambiguous -0.2 Destabilizing 1.0 D 0.617 neutral D 0.5431021 None None N
D/P 0.9918 likely_pathogenic 0.9919 pathogenic 0.19 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
D/Q 0.9241 likely_pathogenic 0.9186 pathogenic -0.105 Destabilizing 1.0 D 0.669 neutral None None None None N
D/R 0.938 likely_pathogenic 0.9349 pathogenic 0.643 Stabilizing 1.0 D 0.737 prob.delet. None None None None N
D/S 0.6359 likely_pathogenic 0.6157 pathogenic -0.278 Destabilizing 1.0 D 0.632 neutral None None None None N
D/T 0.8931 likely_pathogenic 0.8831 pathogenic -0.081 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
D/V 0.8642 likely_pathogenic 0.8502 pathogenic 0.19 Stabilizing 1.0 D 0.756 deleterious D 0.541866257 None None N
D/W 0.9935 likely_pathogenic 0.993 pathogenic 0.308 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
D/Y 0.8388 likely_pathogenic 0.831 pathogenic 0.38 Stabilizing 1.0 D 0.699 prob.neutral D 0.666756849 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.