Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1729952120;52121;52122 chr2:178609415;178609414;178609413chr2:179474142;179474141;179474140
N2AB1565847197;47198;47199 chr2:178609415;178609414;178609413chr2:179474142;179474141;179474140
N2A1473144416;44417;44418 chr2:178609415;178609414;178609413chr2:179474142;179474141;179474140
N2B823424925;24926;24927 chr2:178609415;178609414;178609413chr2:179474142;179474141;179474140
Novex-1835925300;25301;25302 chr2:178609415;178609414;178609413chr2:179474142;179474141;179474140
Novex-2842625501;25502;25503 chr2:178609415;178609414;178609413chr2:179474142;179474141;179474140
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Ig-112
  • Domain position: 49
  • Structural Position: 81
  • Q(SASA): 0.0653
  • 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/L rs369648778 -1.327 None N 0.659 0.099 None gnomAD-2.1.1 7.52E-05 None None None None N None 0 8.51E-05 None 9.69E-05 0 None 0 None 0 1.25339E-04 1.40964E-04
P/L rs369648778 -1.327 None N 0.659 0.099 None gnomAD-3.1.2 7.91E-05 None None None None N None 2.42E-05 1.97109E-04 0 0 0 None 9.45E-05 0 8.83E-05 0 4.80307E-04
P/L rs369648778 -1.327 None N 0.659 0.099 None gnomAD-4.0.0 7.87856E-05 None None None None N None 1.33776E-05 1.83713E-04 None 1.01509E-04 0 None 1.56485E-05 0 8.31202E-05 1.099E-05 1.9245E-04
P/T None None None N 0.495 0.051 0.15556083564 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-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
P/A 0.0688 likely_benign 0.0696 benign -0.449 Destabilizing None N 0.481 neutral N 0.462287163 None None N
P/C 0.3253 likely_benign 0.3301 benign -0.87 Destabilizing 0.356 N 0.678 prob.neutral None None None None N
P/D 0.2744 likely_benign 0.2658 benign -0.483 Destabilizing 0.072 N 0.68 prob.neutral None None None None N
P/E 0.1777 likely_benign 0.1723 benign -0.588 Destabilizing 0.016 N 0.636 neutral None None None None N
P/F 0.2811 likely_benign 0.281 benign -0.867 Destabilizing 0.214 N 0.705 prob.neutral None None None None N
P/G 0.1754 likely_benign 0.1775 benign -0.481 Destabilizing 0.016 N 0.645 neutral None None None None N
P/H 0.1187 likely_benign 0.1197 benign -0.12 Destabilizing 0.56 D 0.671 neutral N 0.463500671 None None N
P/I 0.1594 likely_benign 0.1651 benign -0.487 Destabilizing None N 0.688 prob.neutral None None None None N
P/K 0.1423 likely_benign 0.1437 benign -0.498 Destabilizing None N 0.501 neutral None None None None N
P/L 0.1086 likely_benign 0.1097 benign -0.487 Destabilizing None N 0.659 neutral N 0.463153955 None None N
P/M 0.2194 likely_benign 0.2225 benign -0.786 Destabilizing 0.214 N 0.673 neutral None None None None N
P/N 0.1728 likely_benign 0.1797 benign -0.296 Destabilizing 0.072 N 0.677 prob.neutral None None None None N
P/Q 0.1005 likely_benign 0.0994 benign -0.478 Destabilizing 0.072 N 0.703 prob.neutral None None None None N
P/R 0.1135 likely_benign 0.1143 benign -0.113 Destabilizing None N 0.646 neutral N 0.403028216 None None N
P/S 0.0916 likely_benign 0.0937 benign -0.576 Destabilizing 0.001 N 0.494 neutral N 0.462460521 None None N
P/T 0.0721 likely_benign 0.0749 benign -0.601 Destabilizing None N 0.495 neutral N 0.425462358 None None N
P/V 0.1119 likely_benign 0.1136 benign -0.452 Destabilizing 0.016 N 0.645 neutral None None None None N
P/W 0.4551 ambiguous 0.4404 ambiguous -0.908 Destabilizing 0.864 D 0.699 prob.neutral None None None None N
P/Y 0.2439 likely_benign 0.2502 benign -0.67 Destabilizing 0.356 N 0.694 prob.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.