Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC660120026;20027;20028 chr2:178727777;178727776;178727775chr2:179592504;179592503;179592502
N2AB628419075;19076;19077 chr2:178727777;178727776;178727775chr2:179592504;179592503;179592502
N2A535716294;16295;16296 chr2:178727777;178727776;178727775chr2:179592504;179592503;179592502
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: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-50
  • Domain position: 28
  • Structural Position: 42
  • Q(SASA): 0.4244
  • Predicted PPI site: I

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
P/L None None 0.942 D 0.619 0.725 0.551384154659 gnomAD-4.0.0 6.84477E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.65733E-05
P/Q rs1578111426 None 0.126 D 0.311 0.638 0.398133443147 gnomAD-4.0.0 6.84477E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99771E-07 0 0
P/S rs1175980116 -0.379 0.698 D 0.502 0.602 0.490144168196 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
P/S rs1175980116 -0.379 0.698 D 0.502 0.602 0.490144168196 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
P/S rs1175980116 -0.379 0.698 D 0.502 0.602 0.490144168196 gnomAD-4.0.0 6.81922E-06 None None None None I None 2.67123E-05 0 None 0 0 None 0 0 5.93521E-06 0 3.20349E-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
P/A 0.076 likely_benign 0.0813 benign -0.537 Destabilizing 0.058 N 0.243 neutral N 0.51290357 None None I
P/C 0.5997 likely_pathogenic 0.6292 pathogenic -0.762 Destabilizing 0.998 D 0.679 prob.neutral None None None None I
P/D 0.5101 ambiguous 0.5973 pathogenic -0.343 Destabilizing 0.956 D 0.507 neutral None None None None I
P/E 0.263 likely_benign 0.2981 benign -0.434 Destabilizing 0.754 D 0.517 neutral None None None None I
P/F 0.4534 ambiguous 0.4932 ambiguous -0.688 Destabilizing 0.998 D 0.677 prob.neutral None None None None I
P/G 0.3652 ambiguous 0.4337 ambiguous -0.665 Destabilizing 0.86 D 0.518 neutral None None None None I
P/H 0.2058 likely_benign 0.2414 benign -0.081 Destabilizing 0.994 D 0.581 neutral None None None None I
P/I 0.2925 likely_benign 0.285 benign -0.337 Destabilizing 0.978 D 0.675 neutral None None None None I
P/K 0.2861 likely_benign 0.3159 benign -0.497 Destabilizing 0.754 D 0.477 neutral None None None None I
P/L 0.1075 likely_benign 0.1099 benign -0.337 Destabilizing 0.942 D 0.619 neutral D 0.605974315 None None I
P/M 0.2826 likely_benign 0.2891 benign -0.58 Destabilizing 0.994 D 0.582 neutral None None None None I
P/N 0.377 ambiguous 0.4284 ambiguous -0.321 Destabilizing 0.956 D 0.604 neutral None None None None I
P/Q 0.1391 likely_benign 0.1561 benign -0.519 Destabilizing 0.126 N 0.311 neutral D 0.546149565 None None I
P/R 0.192 likely_benign 0.2127 benign 0.009 Stabilizing 0.89 D 0.601 neutral D 0.631108818 None None I
P/S 0.1169 likely_benign 0.1328 benign -0.679 Destabilizing 0.698 D 0.502 neutral D 0.53066543 None None I
P/T 0.1147 likely_benign 0.1224 benign -0.667 Destabilizing 0.942 D 0.495 neutral D 0.57329982 None None I
P/V 0.1971 likely_benign 0.1931 benign -0.372 Destabilizing 0.956 D 0.53 neutral None None None None I
P/W 0.6785 likely_pathogenic 0.7208 pathogenic -0.752 Destabilizing 0.998 D 0.655 neutral None None None None I
P/Y 0.4352 ambiguous 0.4763 ambiguous -0.476 Destabilizing 0.978 D 0.682 prob.neutral None None None None I

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.