Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1670650341;50342;50343 chr2:178612409;178612408;178612407chr2:179477136;179477135;179477134
N2AB1506545418;45419;45420 chr2:178612409;178612408;178612407chr2:179477136;179477135;179477134
N2A1413842637;42638;42639 chr2:178612409;178612408;178612407chr2:179477136;179477135;179477134
N2B764123146;23147;23148 chr2:178612409;178612408;178612407chr2:179477136;179477135;179477134
Novex-1776623521;23522;23523 chr2:178612409;178612408;178612407chr2:179477136;179477135;179477134
Novex-2783323722;23723;23724 chr2:178612409;178612408;178612407chr2:179477136;179477135;179477134
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Fn3-9
  • Domain position: 56
  • Structural Position: 83
  • Q(SASA): 0.8587
  • 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
K/E None None 0.999 N 0.638 0.407 0.358540694251 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.21507E-04 0
K/R rs879111780 0.142 0.999 N 0.583 0.324 0.300784259202 gnomAD-2.1.1 7.18E-06 None None None None N None 0 2.84E-05 None 0 0 None 0 None 0 0 1.41243E-04
K/R rs879111780 0.142 0.999 N 0.583 0.324 0.300784259202 gnomAD-3.1.2 1.32E-05 None None None None N None 0 6.56E-05 0 0 0 None 0 0 1.47E-05 0 0
K/R rs879111780 0.142 0.999 N 0.583 0.324 0.300784259202 gnomAD-4.0.0 6.41578E-06 None None None None N None 0 3.39547E-05 None 0 0 None 0 0 7.18845E-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
K/A 0.7814 likely_pathogenic 0.8103 pathogenic -0.091 Destabilizing 0.999 D 0.663 neutral None None None None N
K/C 0.954 likely_pathogenic 0.9628 pathogenic -0.29 Destabilizing 1.0 D 0.693 prob.neutral None None None None N
K/D 0.9102 likely_pathogenic 0.9195 pathogenic 0.179 Stabilizing 1.0 D 0.713 prob.delet. None None None None N
K/E 0.6158 likely_pathogenic 0.6829 pathogenic 0.203 Stabilizing 0.999 D 0.638 neutral N 0.466984545 None None N
K/F 0.9772 likely_pathogenic 0.9851 pathogenic -0.231 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
K/G 0.8085 likely_pathogenic 0.8499 pathogenic -0.319 Destabilizing 1.0 D 0.622 neutral None None None None N
K/H 0.7216 likely_pathogenic 0.7356 pathogenic -0.615 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
K/I 0.8724 likely_pathogenic 0.9101 pathogenic 0.435 Stabilizing 1.0 D 0.687 prob.neutral None None None None N
K/L 0.8 likely_pathogenic 0.8466 pathogenic 0.435 Stabilizing 1.0 D 0.622 neutral None None None None N
K/M 0.7317 likely_pathogenic 0.7901 pathogenic 0.23 Stabilizing 1.0 D 0.678 prob.neutral D 0.539768394 None None N
K/N 0.8114 likely_pathogenic 0.852 pathogenic 0.116 Stabilizing 1.0 D 0.744 deleterious N 0.474969979 None None N
K/P 0.856 likely_pathogenic 0.8692 pathogenic 0.289 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
K/Q 0.3877 ambiguous 0.4229 ambiguous -0.035 Destabilizing 1.0 D 0.727 prob.delet. N 0.468488537 None None N
K/R 0.1275 likely_benign 0.1321 benign -0.125 Destabilizing 0.999 D 0.583 neutral N 0.476789619 None None N
K/S 0.8047 likely_pathogenic 0.844 pathogenic -0.427 Destabilizing 0.999 D 0.677 prob.neutral None None None None N
K/T 0.5472 ambiguous 0.6032 pathogenic -0.239 Destabilizing 1.0 D 0.694 prob.neutral N 0.460895764 None None N
K/V 0.8234 likely_pathogenic 0.8614 pathogenic 0.289 Stabilizing 1.0 D 0.659 neutral None None None None N
K/W 0.9635 likely_pathogenic 0.9731 pathogenic -0.212 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
K/Y 0.952 likely_pathogenic 0.9645 pathogenic 0.136 Stabilizing 1.0 D 0.66 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.