Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2131464165;64166;64167 chr2:178587271;178587270;178587269chr2:179451998;179451997;179451996
N2AB1967359242;59243;59244 chr2:178587271;178587270;178587269chr2:179451998;179451997;179451996
N2A1874656461;56462;56463 chr2:178587271;178587270;178587269chr2:179451998;179451997;179451996
N2B1224936970;36971;36972 chr2:178587271;178587270;178587269chr2:179451998;179451997;179451996
Novex-11237437345;37346;37347 chr2:178587271;178587270;178587269chr2:179451998;179451997;179451996
Novex-21244137546;37547;37548 chr2:178587271;178587270;178587269chr2:179451998;179451997;179451996
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCG
  • RefSeq wild type template codon: AGC
  • Domain: Fn3-42
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.4419
  • 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
S/L rs776468606 -0.052 0.064 N 0.295 0.147 0.421060224861 gnomAD-2.1.1 8.07E-06 None None None None N None 1.29266E-04 0 None 0 0 None 0 None 0 0 0
S/L rs776468606 -0.052 0.064 N 0.295 0.147 0.421060224861 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
S/L rs776468606 -0.052 0.064 N 0.295 0.147 0.421060224861 gnomAD-4.0.0 6.19968E-06 None None None None N None 2.67322E-05 0 None 0 0 None 0 0 6.78262E-06 0 0
S/P None None 0.055 N 0.319 0.212 0.241078983079 gnomAD-4.0.0 6.84442E-06 None None None None N None 0 0 None 0 0 None 0 0 8.09698E-06 0 1.65733E-05

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
S/A 0.0722 likely_benign 0.0647 benign -0.699 Destabilizing None N 0.097 neutral N 0.448792217 None None N
S/C 0.1056 likely_benign 0.112 benign -0.49 Destabilizing 0.356 N 0.305 neutral None None None None N
S/D 0.6323 likely_pathogenic 0.5647 pathogenic 0.372 Stabilizing 0.016 N 0.205 neutral None None None None N
S/E 0.6895 likely_pathogenic 0.6141 pathogenic 0.334 Stabilizing 0.031 N 0.209 neutral None None None None N
S/F 0.2775 likely_benign 0.231 benign -1.031 Destabilizing 0.356 N 0.368 neutral None None None None N
S/G 0.0946 likely_benign 0.0946 benign -0.889 Destabilizing None N 0.092 neutral None None None None N
S/H 0.4572 ambiguous 0.4027 ambiguous -1.274 Destabilizing 0.356 N 0.31 neutral None None None None N
S/I 0.169 likely_benign 0.1581 benign -0.31 Destabilizing 0.072 N 0.349 neutral None None None None N
S/K 0.809 likely_pathogenic 0.7409 pathogenic -0.508 Destabilizing 0.031 N 0.201 neutral None None None None N
S/L 0.1055 likely_benign 0.0966 benign -0.31 Destabilizing 0.064 N 0.295 neutral N 0.467994053 None None N
S/M 0.1482 likely_benign 0.1327 benign -0.165 Destabilizing 0.356 N 0.313 neutral None None None None N
S/N 0.1487 likely_benign 0.1378 benign -0.373 Destabilizing 0.001 N 0.137 neutral None None None None N
S/P 0.8813 likely_pathogenic 0.8445 pathogenic -0.408 Destabilizing 0.055 N 0.319 neutral N 0.481573001 None None N
S/Q 0.5398 ambiguous 0.469 ambiguous -0.535 Destabilizing 0.136 N 0.289 neutral None None None None N
S/R 0.788 likely_pathogenic 0.7275 pathogenic -0.376 Destabilizing 0.072 N 0.287 neutral None None None None N
S/T 0.0783 likely_benign 0.0766 benign -0.495 Destabilizing None N 0.111 neutral N 0.417181231 None None N
S/V 0.1421 likely_benign 0.1262 benign -0.408 Destabilizing 0.016 N 0.293 neutral None None None None N
S/W 0.5326 ambiguous 0.479 ambiguous -0.972 Destabilizing 0.924 D 0.375 neutral N 0.493689775 None None N
S/Y 0.2787 likely_benign 0.2456 benign -0.715 Destabilizing 0.356 N 0.348 neutral 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.