Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2474474455;74456;74457 chr2:178571902;178571901;178571900chr2:179436629;179436628;179436627
N2AB2310369532;69533;69534 chr2:178571902;178571901;178571900chr2:179436629;179436628;179436627
N2A2217666751;66752;66753 chr2:178571902;178571901;178571900chr2:179436629;179436628;179436627
N2B1567947260;47261;47262 chr2:178571902;178571901;178571900chr2:179436629;179436628;179436627
Novex-11580447635;47636;47637 chr2:178571902;178571901;178571900chr2:179436629;179436628;179436627
Novex-21587147836;47837;47838 chr2:178571902;178571901;178571900chr2:179436629;179436628;179436627
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-133
  • Domain position: 29
  • Structural Position: 43
  • Q(SASA): 0.6539
  • 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
T/I rs1708319578 None 0.029 N 0.42 0.101 0.300110245524 gnomAD-4.0.0 8.21241E-06 None None None None I None 0 0 None 0 0 None 0 0 6.2972E-06 5.79777E-05 0
T/P rs1359036046 -0.349 None N 0.171 0.222 0.117506650769 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 0 4.77555E-04
T/P rs1359036046 -0.349 None N 0.171 0.222 0.117506650769 gnomAD-4.0.0 1.23976E-06 None None None None I None 0 0 None 0 0 None 0 0 8.47761E-07 0 1.60179E-05
T/S rs1359036046 -0.297 0.012 N 0.175 0.128 0.15556083564 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 5.6E-05 None 0 None 0 0 0
T/S rs1359036046 -0.297 0.012 N 0.175 0.128 0.15556083564 gnomAD-4.0.0 6.8438E-07 None None None None I None 0 0 None 0 0 None 0 0 0 0 1.65739E-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
T/A 0.0539 likely_benign 0.0569 benign -0.594 Destabilizing None N 0.095 neutral N 0.45103838 None None I
T/C 0.2341 likely_benign 0.2421 benign -0.373 Destabilizing 0.356 N 0.461 neutral None None None None I
T/D 0.3097 likely_benign 0.331 benign 0.052 Stabilizing 0.072 N 0.393 neutral None None None None I
T/E 0.1854 likely_benign 0.2047 benign 0.018 Stabilizing 0.016 N 0.369 neutral None None None None I
T/F 0.1482 likely_benign 0.1535 benign -0.76 Destabilizing None N 0.23 neutral None None None None I
T/G 0.1782 likely_benign 0.1883 benign -0.809 Destabilizing 0.016 N 0.413 neutral None None None None I
T/H 0.1313 likely_benign 0.1394 benign -1.103 Destabilizing 0.356 N 0.517 neutral None None None None I
T/I 0.0635 likely_benign 0.0676 benign -0.125 Destabilizing 0.029 N 0.42 neutral N 0.493367792 None None I
T/K 0.0642 likely_benign 0.0671 benign -0.664 Destabilizing None N 0.179 neutral None None None None I
T/L 0.0505 likely_benign 0.0544 benign -0.125 Destabilizing 0.016 N 0.361 neutral None None None None I
T/M 0.0647 likely_benign 0.0641 benign 0.056 Stabilizing 0.356 N 0.464 neutral None None None None I
T/N 0.0926 likely_benign 0.1005 benign -0.445 Destabilizing 0.055 N 0.239 neutral D 0.533712905 None None I
T/P 0.0569 likely_benign 0.0698 benign -0.25 Destabilizing None N 0.171 neutral N 0.446632638 None None I
T/Q 0.1003 likely_benign 0.1052 benign -0.631 Destabilizing 0.038 N 0.435 neutral None None None None I
T/R 0.0697 likely_benign 0.0715 benign -0.422 Destabilizing 0.016 N 0.38 neutral None None None None I
T/S 0.0868 likely_benign 0.0928 benign -0.707 Destabilizing 0.012 N 0.175 neutral N 0.493501078 None None I
T/V 0.0576 likely_benign 0.0617 benign -0.25 Destabilizing 0.016 N 0.209 neutral None None None None I
T/W 0.4377 ambiguous 0.429 ambiguous -0.716 Destabilizing 0.864 D 0.497 neutral None None None None I
T/Y 0.1701 likely_benign 0.1838 benign -0.486 Destabilizing 0.038 N 0.519 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.