Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2879486605;86606;86607 chr2:178559752;178559751;178559750chr2:179424479;179424478;179424477
N2AB2715381682;81683;81684 chr2:178559752;178559751;178559750chr2:179424479;179424478;179424477
N2A2622678901;78902;78903 chr2:178559752;178559751;178559750chr2:179424479;179424478;179424477
N2B1972959410;59411;59412 chr2:178559752;178559751;178559750chr2:179424479;179424478;179424477
Novex-11985459785;59786;59787 chr2:178559752;178559751;178559750chr2:179424479;179424478;179424477
Novex-21992159986;59987;59988 chr2:178559752;178559751;178559750chr2:179424479;179424478;179424477
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-144
  • Domain position: 40
  • Structural Position: 56
  • Q(SASA): 0.732
  • 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
D/E None None 0.958 N 0.506 0.218 0.303453137403 gnomAD-4.0.0 1.3824E-06 None None None None N None 0 0 None 0 0 None 0 0 1.81152E-06 0 0
D/H None None 0.998 N 0.704 0.451 0.40032279838 gnomAD-4.0.0 1.63125E-06 None None None None N None 0 0 None 0 0 None 0 0 2.92543E-06 0 0
D/V rs544440335 0.569 0.994 N 0.701 0.543 0.612322911341 gnomAD-2.1.1 4.23E-06 None None None None N None 6.51E-05 0 None 0 0 None 0 None 0 0 0
D/V rs544440335 0.569 0.994 N 0.701 0.543 0.612322911341 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
D/V rs544440335 0.569 0.994 N 0.701 0.543 0.612322911341 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
D/V rs544440335 0.569 0.994 N 0.701 0.543 0.612322911341 gnomAD-4.0.0 6.56978E-06 None None None None N None 2.40639E-05 0 None 0 0 None 0 0 0 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
D/A 0.2992 likely_benign 0.3166 benign -0.109 Destabilizing 0.988 D 0.627 neutral N 0.50229392 None None N
D/C 0.7367 likely_pathogenic 0.7383 pathogenic 0.124 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
D/E 0.2756 likely_benign 0.2734 benign -0.174 Destabilizing 0.958 D 0.506 neutral N 0.455116049 None None N
D/F 0.7614 likely_pathogenic 0.7776 pathogenic -0.125 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
D/G 0.4328 ambiguous 0.456 ambiguous -0.273 Destabilizing 0.919 D 0.681 prob.neutral N 0.493089524 None None N
D/H 0.4862 ambiguous 0.5162 ambiguous 0.16 Stabilizing 0.998 D 0.704 prob.neutral N 0.484442243 None None N
D/I 0.4821 ambiguous 0.4906 ambiguous 0.262 Stabilizing 0.995 D 0.715 prob.delet. None None None None N
D/K 0.685 likely_pathogenic 0.7051 pathogenic 0.525 Stabilizing 0.991 D 0.694 prob.neutral None None None None N
D/L 0.5564 ambiguous 0.5777 pathogenic 0.262 Stabilizing 0.995 D 0.702 prob.neutral None None None None N
D/M 0.7313 likely_pathogenic 0.7395 pathogenic 0.299 Stabilizing 1.0 D 0.695 prob.neutral None None None None N
D/N 0.1333 likely_benign 0.137 benign 0.234 Stabilizing 0.142 N 0.379 neutral N 0.495175947 None None N
D/P 0.6743 likely_pathogenic 0.7117 pathogenic 0.16 Stabilizing 0.998 D 0.718 prob.delet. None None None None N
D/Q 0.5779 likely_pathogenic 0.5908 pathogenic 0.262 Stabilizing 0.991 D 0.697 prob.neutral None None None None N
D/R 0.6995 likely_pathogenic 0.7204 pathogenic 0.653 Stabilizing 0.991 D 0.681 prob.neutral None None None None N
D/S 0.2166 likely_benign 0.2279 benign 0.146 Stabilizing 0.938 D 0.654 neutral None None None None N
D/T 0.4294 ambiguous 0.4428 ambiguous 0.277 Stabilizing 0.991 D 0.701 prob.neutral None None None None N
D/V 0.2921 likely_benign 0.3014 benign 0.16 Stabilizing 0.994 D 0.701 prob.neutral N 0.504603506 None None N
D/W 0.9523 likely_pathogenic 0.9574 pathogenic -0.039 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
D/Y 0.3725 ambiguous 0.3889 ambiguous 0.109 Stabilizing 0.999 D 0.693 prob.neutral N 0.500344452 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.