Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC992529998;29999;30000 chr2:178704699;178704698;178704697chr2:179569426;179569425;179569424
N2AB960829047;29048;29049 chr2:178704699;178704698;178704697chr2:179569426;179569425;179569424
N2A868126266;26267;26268 chr2:178704699;178704698;178704697chr2:179569426;179569425;179569424
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: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-84
  • Domain position: 26
  • Structural Position: 39
  • Q(SASA): 0.1659
  • 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
I/N None None 1.0 None 0.746 0.498 0.872484263163 gnomAD-4.0.0 1.20034E-06 None None None None I None 0 0 None 0 0 None 0 0 1.31253E-06 0 0
I/V None None 0.993 None 0.323 0.238 0.605179040742 gnomAD-4.0.0 1.59695E-06 None None None None I None 0 0 None 0 0 None 0 2.41429E-04 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
I/A 0.985 likely_pathogenic 0.9889 pathogenic -2.114 Highly Destabilizing 0.999 D 0.495 neutral None None None None I
I/C 0.9897 likely_pathogenic 0.9918 pathogenic -1.181 Destabilizing 1.0 D 0.669 neutral None None None None I
I/D 0.998 likely_pathogenic 0.9981 pathogenic -2.048 Highly Destabilizing 1.0 D 0.715 prob.delet. None None None None I
I/E 0.9893 likely_pathogenic 0.9907 pathogenic -2.0 Highly Destabilizing 1.0 D 0.712 prob.delet. None None None None I
I/F 0.9047 likely_pathogenic 0.909 pathogenic -1.464 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
I/G 0.9963 likely_pathogenic 0.997 pathogenic -2.501 Highly Destabilizing 1.0 D 0.721 prob.delet. None None None None I
I/H 0.9959 likely_pathogenic 0.9966 pathogenic -1.866 Destabilizing 1.0 D 0.727 prob.delet. None None None None I
I/K 0.9762 likely_pathogenic 0.9778 pathogenic -1.636 Destabilizing 1.0 D 0.714 prob.delet. None None None None I
I/L 0.6369 likely_pathogenic 0.7063 pathogenic -1.077 Destabilizing 0.993 D 0.325 neutral None None None None I
I/M 0.5467 ambiguous 0.6036 pathogenic -0.717 Destabilizing 1.0 D 0.685 prob.neutral None None None None I
I/N 0.9676 likely_pathogenic 0.9708 pathogenic -1.486 Destabilizing 1.0 D 0.746 deleterious None None None None I
I/P 0.9931 likely_pathogenic 0.9943 pathogenic -1.396 Destabilizing 1.0 D 0.745 deleterious None None None None I
I/Q 0.9863 likely_pathogenic 0.9885 pathogenic -1.624 Destabilizing 1.0 D 0.733 prob.delet. None None None None I
I/R 0.9709 likely_pathogenic 0.972 pathogenic -1.034 Destabilizing 1.0 D 0.747 deleterious None None None None I
I/S 0.9841 likely_pathogenic 0.9859 pathogenic -2.063 Highly Destabilizing 1.0 D 0.693 prob.neutral None None None None I
I/T 0.9704 likely_pathogenic 0.9797 pathogenic -1.902 Destabilizing 1.0 D 0.658 neutral None None None None I
I/V 0.3683 ambiguous 0.4535 ambiguous -1.396 Destabilizing 0.993 D 0.323 neutral None None None None I
I/W 0.9949 likely_pathogenic 0.9948 pathogenic -1.673 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
I/Y 0.9826 likely_pathogenic 0.9814 pathogenic -1.458 Destabilizing 1.0 D 0.681 prob.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.