Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2805184376;84377;84378 chr2:178561981;178561980;178561979chr2:179426708;179426707;179426706
N2AB2641079453;79454;79455 chr2:178561981;178561980;178561979chr2:179426708;179426707;179426706
N2A2548376672;76673;76674 chr2:178561981;178561980;178561979chr2:179426708;179426707;179426706
N2B1898657181;57182;57183 chr2:178561981;178561980;178561979chr2:179426708;179426707;179426706
Novex-11911157556;57557;57558 chr2:178561981;178561980;178561979chr2:179426708;179426707;179426706
Novex-21917857757;57758;57759 chr2:178561981;178561980;178561979chr2:179426708;179426707;179426706
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-142
  • Domain position: 89
  • Structural Position: 175
  • Q(SASA): 0.4333
  • 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
I/T rs748178006 -0.799 0.549 N 0.313 0.243 0.754759076288 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
I/T rs748178006 -0.799 0.549 N 0.313 0.243 0.754759076288 gnomAD-4.0.0 6.15983E-06 None None None None N None 2.98954E-05 0 None 0 0 None 0 0 7.19708E-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
I/A 0.331 likely_benign 0.3806 ambiguous -1.481 Destabilizing 0.25 N 0.316 neutral None None None None N
I/C 0.7238 likely_pathogenic 0.7678 pathogenic -0.889 Destabilizing 0.977 D 0.379 neutral None None None None N
I/D 0.8321 likely_pathogenic 0.871 pathogenic -0.713 Destabilizing 0.739 D 0.504 neutral None None None None N
I/E 0.6957 likely_pathogenic 0.7406 pathogenic -0.709 Destabilizing 0.85 D 0.495 neutral None None None None N
I/F 0.2394 likely_benign 0.2695 benign -0.967 Destabilizing 0.81 D 0.299 neutral N 0.504228338 None None N
I/G 0.7716 likely_pathogenic 0.8073 pathogenic -1.801 Destabilizing 0.447 N 0.488 neutral None None None None N
I/H 0.4901 ambiguous 0.5569 ambiguous -0.946 Destabilizing 0.977 D 0.525 neutral None None None None N
I/K 0.3973 ambiguous 0.4536 ambiguous -0.928 Destabilizing 0.85 D 0.497 neutral None None None None N
I/L 0.155 likely_benign 0.1605 benign -0.684 Destabilizing 0.099 N 0.354 neutral D 0.534192908 None None N
I/M 0.1267 likely_benign 0.1351 benign -0.556 Destabilizing 0.81 D 0.319 neutral N 0.516002717 None None N
I/N 0.3248 likely_benign 0.373 ambiguous -0.756 Destabilizing 0.009 N 0.45 neutral N 0.511758765 None None N
I/P 0.969 likely_pathogenic 0.974 pathogenic -0.918 Destabilizing 0.972 D 0.529 neutral None None None None N
I/Q 0.4855 ambiguous 0.5383 ambiguous -0.922 Destabilizing 0.85 D 0.538 neutral None None None None N
I/R 0.2806 likely_benign 0.3319 benign -0.357 Destabilizing 0.85 D 0.531 neutral None None None None N
I/S 0.3038 likely_benign 0.3621 ambiguous -1.406 Destabilizing 0.379 N 0.435 neutral N 0.486969776 None None N
I/T 0.12 likely_benign 0.1468 benign -1.285 Destabilizing 0.549 D 0.313 neutral N 0.49422901 None None N
I/V 0.0723 likely_benign 0.0749 benign -0.918 Destabilizing 0.002 N 0.208 neutral N 0.49836818 None None N
I/W 0.8759 likely_pathogenic 0.883 pathogenic -1.022 Destabilizing 0.992 D 0.64 neutral None None None None N
I/Y 0.6171 likely_pathogenic 0.6755 pathogenic -0.794 Destabilizing 0.92 D 0.341 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.