Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC858625981;25982;25983 chr2:178715658;178715657;178715656chr2:179580385;179580384;179580383
N2AB826925030;25031;25032 chr2:178715658;178715657;178715656chr2:179580385;179580384;179580383
N2A734222249;22250;22251 chr2:178715658;178715657;178715656chr2:179580385;179580384;179580383
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-71
  • Domain position: 38
  • Structural Position: 51
  • Q(SASA): 0.4347
  • 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 rs1199035064 -0.546 None N 0.091 0.086 0.12205267543 gnomAD-2.1.1 4.03E-06 None None None None N None 6.48E-05 0 None 0 0 None 0 None 0 0 0
D/N rs1199035064 -0.546 None N 0.091 0.086 0.12205267543 gnomAD-4.0.0 3.42209E-06 None None None None N None 1.19581E-04 0 None 0 0 None 0 0 0 0 1.65711E-05
D/V rs1484446680 -0.067 0.013 N 0.479 0.215 0.322230723748 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.28E-05 None 0 0 0
D/V rs1484446680 -0.067 0.013 N 0.479 0.215 0.322230723748 gnomAD-4.0.0 1.5924E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43386E-05 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 0.1996 likely_benign 0.2433 benign -0.578 Destabilizing 0.004 N 0.343 neutral N 0.477335677 None None N
D/C 0.6454 likely_pathogenic 0.6947 pathogenic -0.108 Destabilizing 0.403 N 0.428 neutral None None None None N
D/E 0.2104 likely_benign 0.2337 benign -0.501 Destabilizing None N 0.127 neutral N 0.49702052 None None N
D/F 0.6498 likely_pathogenic 0.7078 pathogenic -0.408 Destabilizing 0.423 N 0.449 neutral None None None None N
D/G 0.0978 likely_benign 0.1162 benign -0.836 Destabilizing None N 0.126 neutral N 0.472199434 None None N
D/H 0.3035 likely_benign 0.3625 ambiguous -0.525 Destabilizing None N 0.159 neutral N 0.500555267 None None N
D/I 0.6249 likely_pathogenic 0.6794 pathogenic 0.074 Stabilizing 0.423 N 0.477 neutral None None None None N
D/K 0.413 ambiguous 0.4679 ambiguous -0.111 Destabilizing 0.021 N 0.343 neutral None None None None N
D/L 0.4705 ambiguous 0.541 ambiguous 0.074 Stabilizing 0.093 N 0.487 neutral None None None None N
D/M 0.6517 likely_pathogenic 0.7014 pathogenic 0.426 Stabilizing 0.455 N 0.427 neutral None None None None N
D/N 0.0704 likely_benign 0.0771 benign -0.426 Destabilizing None N 0.091 neutral N 0.394274581 None None N
D/P 0.9257 likely_pathogenic 0.9454 pathogenic -0.12 Destabilizing 0.004 N 0.439 neutral None None None None N
D/Q 0.3675 ambiguous 0.4266 ambiguous -0.358 Destabilizing 0.001 N 0.15 neutral None None None None N
D/R 0.4155 ambiguous 0.4825 ambiguous 0.05 Stabilizing 0.049 N 0.477 neutral None None None None N
D/S 0.1395 likely_benign 0.1613 benign -0.582 Destabilizing 0.006 N 0.186 neutral None None None None N
D/T 0.4001 ambiguous 0.4586 ambiguous -0.38 Destabilizing 0.005 N 0.347 neutral None None None None N
D/V 0.394 ambiguous 0.4509 ambiguous -0.12 Destabilizing 0.013 N 0.479 neutral N 0.489452451 None None N
D/W 0.8452 likely_pathogenic 0.8819 pathogenic -0.23 Destabilizing 0.894 D 0.436 neutral None None None None N
D/Y 0.2235 likely_benign 0.2654 benign -0.177 Destabilizing 0.214 N 0.49 neutral N 0.494225391 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.