Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC30649415;9416;9417 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854
N2AB30649415;9416;9417 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854
N2A30649415;9416;9417 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854
N2B30189277;9278;9279 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854
Novex-130189277;9278;9279 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854
Novex-230189277;9278;9279 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854
Novex-330649415;9416;9417 chr2:178768129;178768128;178768127chr2:179632856;179632855;179632854

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-21
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.1041
  • 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/T rs769120910 -2.192 1.0 D 0.694 0.642 0.774620572007 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.83E-06 0
I/T rs769120910 -2.192 1.0 D 0.694 0.642 0.774620572007 gnomAD-4.0.0 3.18136E-06 None None None None N None 0 0 None 0 2.77731E-05 None 0 0 2.85656E-06 0 0
I/V None None 0.993 N 0.309 0.322 0.646692631277 gnomAD-4.0.0 1.59066E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85654E-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
I/A 0.9388 likely_pathogenic 0.9408 pathogenic -2.334 Highly Destabilizing 0.999 D 0.517 neutral None None None None N
I/C 0.976 likely_pathogenic 0.9743 pathogenic -1.541 Destabilizing 1.0 D 0.774 deleterious None None None None N
I/D 0.9993 likely_pathogenic 0.999 pathogenic -2.451 Highly Destabilizing 1.0 D 0.849 deleterious None None None None N
I/E 0.9975 likely_pathogenic 0.9966 pathogenic -2.218 Highly Destabilizing 1.0 D 0.853 deleterious None None None None N
I/F 0.8841 likely_pathogenic 0.826 pathogenic -1.33 Destabilizing 1.0 D 0.653 neutral D 0.542211438 None None N
I/G 0.994 likely_pathogenic 0.9928 pathogenic -2.89 Highly Destabilizing 1.0 D 0.845 deleterious None None None None N
I/H 0.998 likely_pathogenic 0.9965 pathogenic -2.36 Highly Destabilizing 1.0 D 0.87 deleterious None None None None N
I/K 0.9949 likely_pathogenic 0.9922 pathogenic -1.608 Destabilizing 1.0 D 0.853 deleterious None None None None N
I/L 0.1875 likely_benign 0.1467 benign -0.727 Destabilizing 0.993 D 0.359 neutral N 0.423965343 None None N
I/M 0.3388 likely_benign 0.2833 benign -0.704 Destabilizing 1.0 D 0.711 prob.delet. N 0.511072729 None None N
I/N 0.9889 likely_pathogenic 0.9845 pathogenic -1.938 Destabilizing 1.0 D 0.877 deleterious D 0.624407966 None None N
I/P 0.9599 likely_pathogenic 0.9499 pathogenic -1.243 Destabilizing 1.0 D 0.877 deleterious None None None None N
I/Q 0.9939 likely_pathogenic 0.9907 pathogenic -1.781 Destabilizing 1.0 D 0.876 deleterious None None None None N
I/R 0.993 likely_pathogenic 0.9888 pathogenic -1.42 Destabilizing 1.0 D 0.878 deleterious None None None None N
I/S 0.9785 likely_pathogenic 0.9733 pathogenic -2.666 Highly Destabilizing 1.0 D 0.777 deleterious D 0.657035028 None None N
I/T 0.9574 likely_pathogenic 0.9598 pathogenic -2.283 Highly Destabilizing 1.0 D 0.694 prob.neutral D 0.622928781 None None N
I/V 0.2316 likely_benign 0.2389 benign -1.243 Destabilizing 0.993 D 0.309 neutral N 0.502334069 None None N
I/W 0.9979 likely_pathogenic 0.996 pathogenic -1.718 Destabilizing 1.0 D 0.834 deleterious None None None None N
I/Y 0.9949 likely_pathogenic 0.9908 pathogenic -1.402 Destabilizing 1.0 D 0.785 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.