Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC576617521;17522;17523 chr2:178731470;178731469;178731468chr2:179596197;179596196;179596195
N2AB544916570;16571;16572 chr2:178731470;178731469;178731468chr2:179596197;179596196;179596195
N2A452213789;13790;13791 chr2:178731470;178731469;178731468chr2:179596197;179596196;179596195
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-41
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.5015
  • 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/E None None 1.0 N 0.423 0.268 0.201204373187 gnomAD-4.0.0 6.84237E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99467E-07 0 0
D/G rs1477878584 -0.474 1.0 N 0.687 0.511 0.208000267992 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
D/G rs1477878584 -0.474 1.0 N 0.687 0.511 0.208000267992 gnomAD-4.0.0 1.59145E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 0
D/N None None 1.0 N 0.633 0.318 0.199424873507 gnomAD-4.0.0 1.59148E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8583E-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 0.4213 ambiguous 0.3919 ambiguous -0.412 Destabilizing 1.0 D 0.719 prob.delet. N 0.488856566 None None N
D/C 0.8808 likely_pathogenic 0.8294 pathogenic 0.009 Stabilizing 1.0 D 0.654 neutral None None None None N
D/E 0.2858 likely_benign 0.2796 benign -0.316 Destabilizing 1.0 D 0.423 neutral N 0.462394519 None None N
D/F 0.8312 likely_pathogenic 0.8144 pathogenic -0.236 Destabilizing 1.0 D 0.671 neutral None None None None N
D/G 0.1781 likely_benign 0.1578 benign -0.646 Destabilizing 1.0 D 0.687 prob.neutral N 0.498327242 None None N
D/H 0.6554 likely_pathogenic 0.6031 pathogenic -0.192 Destabilizing 1.0 D 0.611 neutral N 0.500719851 None None N
D/I 0.786 likely_pathogenic 0.7695 pathogenic 0.169 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
D/K 0.7625 likely_pathogenic 0.7192 pathogenic 0.22 Stabilizing 1.0 D 0.703 prob.neutral None None None None N
D/L 0.7348 likely_pathogenic 0.7184 pathogenic 0.169 Stabilizing 1.0 D 0.711 prob.delet. None None None None N
D/M 0.8751 likely_pathogenic 0.8603 pathogenic 0.404 Stabilizing 1.0 D 0.648 neutral None None None None N
D/N 0.1588 likely_benign 0.1415 benign -0.157 Destabilizing 1.0 D 0.633 neutral N 0.471041853 None None N
D/P 0.9606 likely_pathogenic 0.9545 pathogenic -0.002 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
D/Q 0.6766 likely_pathogenic 0.6299 pathogenic -0.093 Destabilizing 1.0 D 0.642 neutral None None None None N
D/R 0.7845 likely_pathogenic 0.7373 pathogenic 0.381 Stabilizing 1.0 D 0.691 prob.neutral None None None None N
D/S 0.2867 likely_benign 0.2602 benign -0.281 Destabilizing 1.0 D 0.664 neutral None None None None N
D/T 0.6584 likely_pathogenic 0.6321 pathogenic -0.091 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
D/V 0.5675 likely_pathogenic 0.5463 ambiguous -0.002 Destabilizing 1.0 D 0.713 prob.delet. N 0.50097334 None None N
D/W 0.9651 likely_pathogenic 0.9564 pathogenic -0.058 Destabilizing 1.0 D 0.657 neutral None None None None N
D/Y 0.4719 ambiguous 0.4327 ambiguous 0.011 Stabilizing 1.0 D 0.654 neutral N 0.50097334 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.