Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1791853977;53978;53979 chr2:178605543;178605542;178605541chr2:179470270;179470269;179470268
N2AB1627749054;49055;49056 chr2:178605543;178605542;178605541chr2:179470270;179470269;179470268
N2A1535046273;46274;46275 chr2:178605543;178605542;178605541chr2:179470270;179470269;179470268
N2B885326782;26783;26784 chr2:178605543;178605542;178605541chr2:179470270;179470269;179470268
Novex-1897827157;27158;27159 chr2:178605543;178605542;178605541chr2:179470270;179470269;179470268
Novex-2904527358;27359;27360 chr2:178605543;178605542;178605541chr2:179470270;179470269;179470268
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: Fn3-18
  • Domain position: 57
  • Structural Position: 83
  • Q(SASA): 0.5743
  • 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
P/A rs763660329 -0.62 0.698 N 0.546 0.23 0.192905019026 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
P/A rs763660329 -0.62 0.698 N 0.546 0.23 0.192905019026 gnomAD-4.0.0 3.18832E-06 None None None None N None 0 0 None 0 0 None 0 0 5.72928E-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
P/A 0.0683 likely_benign 0.0825 benign -0.479 Destabilizing 0.698 D 0.546 neutral N 0.4617988 None None N
P/C 0.401 ambiguous 0.4543 ambiguous -0.653 Destabilizing 0.998 D 0.693 prob.neutral None None None None N
P/D 0.2625 likely_benign 0.2888 benign -0.178 Destabilizing 0.978 D 0.525 neutral None None None None N
P/E 0.1546 likely_benign 0.177 benign -0.287 Destabilizing 0.86 D 0.52 neutral None None None None N
P/F 0.3808 ambiguous 0.4538 ambiguous -0.673 Destabilizing 0.956 D 0.677 prob.neutral None None None None N
P/G 0.1977 likely_benign 0.2314 benign -0.606 Destabilizing 0.926 D 0.513 neutral None None None None N
P/H 0.123 likely_benign 0.1421 benign -0.118 Destabilizing 0.092 N 0.437 neutral None None None None N
P/I 0.2571 likely_benign 0.3025 benign -0.292 Destabilizing 0.915 D 0.533 neutral None None None None N
P/K 0.138 likely_benign 0.1538 benign -0.411 Destabilizing 0.956 D 0.511 neutral None None None None N
P/L 0.103 likely_benign 0.1252 benign -0.292 Destabilizing 0.698 D 0.551 neutral N 0.489332118 None None N
P/M 0.2408 likely_benign 0.2726 benign -0.395 Destabilizing 0.994 D 0.648 neutral None None None None N
P/N 0.1982 likely_benign 0.2199 benign -0.19 Destabilizing 0.956 D 0.621 neutral None None None None N
P/Q 0.0902 likely_benign 0.1055 benign -0.417 Destabilizing 0.97 D 0.603 neutral N 0.47880848 None None N
P/R 0.105 likely_benign 0.1227 benign 0.099 Stabilizing 0.97 D 0.649 neutral N 0.459161139 None None N
P/S 0.0868 likely_benign 0.1018 benign -0.567 Destabilizing 0.698 D 0.551 neutral N 0.448234857 None None N
P/T 0.0767 likely_benign 0.0909 benign -0.573 Destabilizing 0.125 N 0.294 neutral N 0.415855866 None None N
P/V 0.1624 likely_benign 0.1962 benign -0.32 Destabilizing 0.043 N 0.345 neutral None None None None N
P/W 0.5238 ambiguous 0.5983 pathogenic -0.747 Destabilizing 0.998 D 0.729 prob.delet. None None None None N
P/Y 0.3339 likely_benign 0.3904 ambiguous -0.452 Destabilizing 0.956 D 0.664 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.