Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC849625711;25712;25713 chr2:178717248;178717247;178717246chr2:179581975;179581974;179581973
N2AB817924760;24761;24762 chr2:178717248;178717247;178717246chr2:179581975;179581974;179581973
N2A725221979;21980;21981 chr2:178717248;178717247;178717246chr2:179581975;179581974;179581973
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-70
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.121
  • 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
I/M rs1220776486 -1.248 0.694 N 0.411 0.385 0.268211541103 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.77E-05 0
I/M rs1220776486 -1.248 0.694 N 0.411 0.385 0.268211541103 gnomAD-4.0.0 4.77479E-06 None None None None N None 0 0 None 0 0 None 0 0 8.57706E-06 0 0
I/T rs781171748 -3.252 0.992 D 0.637 0.635 0.742780796866 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
I/T rs781171748 -3.252 0.992 D 0.637 0.635 0.742780796866 gnomAD-4.0.0 1.59158E-06 None None None None N None 0 0 None 0 2.773E-05 None 0 0 0 0 0
I/V None None 0.423 D 0.409 0.243 0.423597194605 gnomAD-4.0.0 1.36853E-06 None None None None N None 5.97907E-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
I/A 0.9789 likely_pathogenic 0.9744 pathogenic -2.334 Highly Destabilizing 0.996 D 0.587 neutral None None None None N
I/C 0.9896 likely_pathogenic 0.9897 pathogenic -1.574 Destabilizing 1.0 D 0.666 neutral None None None None N
I/D 0.9991 likely_pathogenic 0.9985 pathogenic -2.485 Highly Destabilizing 1.0 D 0.779 deleterious None None None None N
I/E 0.9968 likely_pathogenic 0.995 pathogenic -2.284 Highly Destabilizing 1.0 D 0.767 deleterious None None None None N
I/F 0.7526 likely_pathogenic 0.7088 pathogenic -1.44 Destabilizing 0.997 D 0.599 neutral N 0.499005007 None None N
I/G 0.9952 likely_pathogenic 0.9931 pathogenic -2.838 Highly Destabilizing 0.999 D 0.749 deleterious None None None None N
I/H 0.9952 likely_pathogenic 0.9936 pathogenic -2.167 Highly Destabilizing 1.0 D 0.761 deleterious None None None None N
I/K 0.9911 likely_pathogenic 0.9876 pathogenic -1.831 Destabilizing 0.983 D 0.744 deleterious None None None None N
I/L 0.2905 likely_benign 0.232 benign -0.898 Destabilizing 0.008 N 0.151 neutral N 0.454054469 None None N
I/M 0.3953 ambiguous 0.3341 benign -0.791 Destabilizing 0.694 D 0.411 neutral N 0.499080686 None None N
I/N 0.9839 likely_pathogenic 0.9767 pathogenic -2.083 Highly Destabilizing 1.0 D 0.779 deleterious D 0.538860821 None None N
I/P 0.9938 likely_pathogenic 0.991 pathogenic -1.356 Destabilizing 1.0 D 0.781 deleterious None None None None N
I/Q 0.9924 likely_pathogenic 0.9896 pathogenic -1.99 Destabilizing 0.999 D 0.778 deleterious None None None None N
I/R 0.9885 likely_pathogenic 0.9846 pathogenic -1.527 Destabilizing 0.999 D 0.78 deleterious None None None None N
I/S 0.9886 likely_pathogenic 0.9852 pathogenic -2.746 Highly Destabilizing 0.999 D 0.693 prob.neutral D 0.524364191 None None N
I/T 0.98 likely_pathogenic 0.9782 pathogenic -2.395 Highly Destabilizing 0.992 D 0.637 neutral D 0.530792518 None None N
I/V 0.2335 likely_benign 0.2832 benign -1.356 Destabilizing 0.423 N 0.409 neutral D 0.528941804 None None N
I/W 0.9914 likely_pathogenic 0.9891 pathogenic -1.733 Destabilizing 1.0 D 0.767 deleterious None None None None N
I/Y 0.9724 likely_pathogenic 0.9643 pathogenic -1.437 Destabilizing 0.996 D 0.707 prob.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.