Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23757348;7349;7350 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770
N2AB23757348;7349;7350 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770
N2A23757348;7349;7350 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770
N2B23297210;7211;7212 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770
Novex-123297210;7211;7212 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770
Novex-223297210;7211;7212 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770
Novex-323757348;7349;7350 chr2:178774045;178774044;178774043chr2:179638772;179638771;179638770

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-13
  • Domain position: 20
  • Structural Position: 30
  • Q(SASA): 0.1083
  • 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
L/P rs954220478 -1.623 1.0 D 0.897 0.873 0.923053473645 gnomAD-2.1.1 3.98E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.82E-06 0
L/P rs954220478 -1.623 1.0 D 0.897 0.873 0.923053473645 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
L/P rs954220478 -1.623 1.0 D 0.897 0.873 0.923053473645 gnomAD-4.0.0 3.09795E-06 None None None None N None 1.33479E-05 0 None 0 0 None 0 0 3.38985E-06 0 0
L/V None None 0.996 D 0.66 0.543 0.700973683922 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-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
L/A 0.9269 likely_pathogenic 0.9279 pathogenic -2.272 Highly Destabilizing 0.998 D 0.734 prob.delet. None None None None N
L/C 0.9143 likely_pathogenic 0.9064 pathogenic -1.464 Destabilizing 1.0 D 0.81 deleterious None None None None N
L/D 0.9989 likely_pathogenic 0.9991 pathogenic -2.818 Highly Destabilizing 1.0 D 0.895 deleterious None None None None N
L/E 0.9919 likely_pathogenic 0.9928 pathogenic -2.56 Highly Destabilizing 1.0 D 0.885 deleterious None None None None N
L/F 0.3828 ambiguous 0.348 ambiguous -1.399 Destabilizing 0.64 D 0.441 neutral N 0.509461795 None None N
L/G 0.9865 likely_pathogenic 0.9861 pathogenic -2.8 Highly Destabilizing 1.0 D 0.891 deleterious None None None None N
L/H 0.9729 likely_pathogenic 0.9749 pathogenic -2.211 Highly Destabilizing 1.0 D 0.877 deleterious D 0.72865545 None None N
L/I 0.3447 ambiguous 0.3454 ambiguous -0.732 Destabilizing 0.996 D 0.633 neutral D 0.655128806 None None N
L/K 0.9833 likely_pathogenic 0.9844 pathogenic -1.805 Destabilizing 1.0 D 0.889 deleterious None None None None N
L/M 0.1649 likely_benign 0.1543 benign -0.672 Destabilizing 1.0 D 0.758 deleterious None None None None N
L/N 0.9929 likely_pathogenic 0.9935 pathogenic -2.302 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/P 0.9985 likely_pathogenic 0.9988 pathogenic -1.23 Destabilizing 1.0 D 0.897 deleterious D 0.72865545 None None N
L/Q 0.9557 likely_pathogenic 0.9589 pathogenic -2.116 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/R 0.9741 likely_pathogenic 0.9764 pathogenic -1.638 Destabilizing 1.0 D 0.887 deleterious D 0.72865545 None None N
L/S 0.9881 likely_pathogenic 0.9889 pathogenic -2.91 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
L/T 0.9601 likely_pathogenic 0.9622 pathogenic -2.501 Highly Destabilizing 1.0 D 0.837 deleterious None None None None N
L/V 0.4133 ambiguous 0.4148 ambiguous -1.23 Destabilizing 0.996 D 0.66 neutral D 0.692576581 None None N
L/W 0.8469 likely_pathogenic 0.8495 pathogenic -1.763 Destabilizing 1.0 D 0.857 deleterious None None None None N
L/Y 0.8861 likely_pathogenic 0.8795 pathogenic -1.425 Destabilizing 0.998 D 0.835 deleterious 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.