Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC597318142;18143;18144 chr2:178730616;178730615;178730614chr2:179595343;179595342;179595341
N2AB565617191;17192;17193 chr2:178730616;178730615;178730614chr2:179595343;179595342;179595341
N2A472914410;14411;14412 chr2:178730616;178730615;178730614chr2:179595343;179595342;179595341
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: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-43
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.2633
  • 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
T/I rs765275978 0.126 0.012 N 0.245 0.197 0.302459207581 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/I rs765275978 0.126 0.012 N 0.245 0.197 0.302459207581 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
T/I rs765275978 0.126 0.012 N 0.245 0.197 0.302459207581 gnomAD-4.0.0 6.57428E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47016E-05 0 0
T/P None None 0.966 N 0.569 0.458 0.492475246742 gnomAD-4.0.0 1.59154E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85899E-06 0 0
T/S None None 0.669 N 0.439 0.175 0.257786959452 gnomAD-4.0.0 1.59154E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
T/A 0.1271 likely_benign 0.1116 benign -1.1 Destabilizing 0.022 N 0.12 neutral D 0.533270188 None None N
T/C 0.6302 likely_pathogenic 0.5759 pathogenic -0.654 Destabilizing 0.998 D 0.548 neutral None None None None N
T/D 0.7662 likely_pathogenic 0.7603 pathogenic -1.64 Destabilizing 0.974 D 0.555 neutral None None None None N
T/E 0.5652 likely_pathogenic 0.5879 pathogenic -1.435 Destabilizing 0.915 D 0.538 neutral None None None None N
T/F 0.4564 ambiguous 0.4055 ambiguous -0.623 Destabilizing 0.949 D 0.631 neutral None None None None N
T/G 0.597 likely_pathogenic 0.562 ambiguous -1.511 Destabilizing 0.728 D 0.592 neutral None None None None N
T/H 0.3813 ambiguous 0.3811 ambiguous -1.637 Destabilizing 0.998 D 0.614 neutral None None None None N
T/I 0.2028 likely_benign 0.1816 benign -0.014 Destabilizing 0.012 N 0.245 neutral N 0.474299242 None None N
T/K 0.2701 likely_benign 0.3016 benign -0.564 Destabilizing 0.842 D 0.545 neutral None None None None N
T/L 0.1537 likely_benign 0.137 benign -0.014 Destabilizing 0.525 D 0.479 neutral None None None None N
T/M 0.1039 likely_benign 0.0901 benign -0.05 Destabilizing 0.949 D 0.571 neutral None None None None N
T/N 0.2804 likely_benign 0.2631 benign -1.241 Destabilizing 0.989 D 0.495 neutral N 0.518282093 None None N
T/P 0.8831 likely_pathogenic 0.8794 pathogenic -0.347 Destabilizing 0.966 D 0.569 neutral N 0.50699027 None None N
T/Q 0.3595 ambiguous 0.3642 ambiguous -0.962 Destabilizing 0.991 D 0.579 neutral None None None None N
T/R 0.2015 likely_benign 0.228 benign -0.835 Destabilizing 0.974 D 0.583 neutral None None None None N
T/S 0.2315 likely_benign 0.2102 benign -1.4 Destabilizing 0.669 D 0.439 neutral N 0.494327798 None None N
T/V 0.1537 likely_benign 0.138 benign -0.347 Destabilizing 0.029 N 0.13 neutral None None None None N
T/W 0.8003 likely_pathogenic 0.7768 pathogenic -0.888 Destabilizing 0.998 D 0.644 neutral None None None None N
T/Y 0.4658 ambiguous 0.4316 ambiguous -0.498 Destabilizing 0.991 D 0.645 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.