Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3324599958;99959;99960 chr2:178537474;178537473;178537472chr2:179402201;179402200;179402199
N2AB3160495035;95036;95037 chr2:178537474;178537473;178537472chr2:179402201;179402200;179402199
N2A3067792254;92255;92256 chr2:178537474;178537473;178537472chr2:179402201;179402200;179402199
N2B2418072763;72764;72765 chr2:178537474;178537473;178537472chr2:179402201;179402200;179402199
Novex-12430573138;73139;73140 chr2:178537474;178537473;178537472chr2:179402201;179402200;179402199
Novex-22437273339;73340;73341 chr2:178537474;178537473;178537472chr2:179402201;179402200;179402199
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-157
  • Domain position: 43
  • Structural Position: 123
  • Q(SASA): 0.135
  • 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 rs749517808 -2.241 0.95 D 0.595 0.576 0.778575296737 gnomAD-2.1.1 8.05E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
I/T rs749517808 -2.241 0.95 D 0.595 0.576 0.778575296737 gnomAD-3.1.2 2.63E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 4.41E-05 0 0
I/T rs749517808 -2.241 0.95 D 0.595 0.576 0.778575296737 gnomAD-4.0.0 1.05362E-05 None None None None N None 1.33501E-05 0 None 0 0 None 0 0 1.10197E-05 2.19626E-05 1.60143E-05
I/V rs770654036 -1.424 0.003 N 0.263 0.105 0.42324137094 gnomAD-2.1.1 7.15E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 1.40687E-04
I/V rs770654036 -1.424 0.003 N 0.263 0.105 0.42324137094 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.06954E-04 0
I/V rs770654036 -1.424 0.003 N 0.263 0.105 0.42324137094 gnomAD-4.0.0 3.71854E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.58848E-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
I/A 0.4794 ambiguous 0.5108 ambiguous -2.293 Highly Destabilizing 0.977 D 0.475 neutral None None None None N
I/C 0.889 likely_pathogenic 0.8936 pathogenic -1.433 Destabilizing 1.0 D 0.637 neutral None None None None N
I/D 0.9633 likely_pathogenic 0.9694 pathogenic -1.96 Destabilizing 0.999 D 0.758 deleterious None None None None N
I/E 0.8441 likely_pathogenic 0.8561 pathogenic -1.862 Destabilizing 0.998 D 0.751 deleterious None None None None N
I/F 0.3011 likely_benign 0.3521 ambiguous -1.55 Destabilizing 0.989 D 0.617 neutral N 0.519015598 None None N
I/G 0.9072 likely_pathogenic 0.9269 pathogenic -2.737 Highly Destabilizing 0.998 D 0.744 deleterious None None None None N
I/H 0.8567 likely_pathogenic 0.8695 pathogenic -2.025 Highly Destabilizing 1.0 D 0.738 prob.delet. None None None None N
I/K 0.6802 likely_pathogenic 0.7156 pathogenic -1.626 Destabilizing 0.947 D 0.752 deleterious None None None None N
I/L 0.2015 likely_benign 0.2242 benign -1.074 Destabilizing 0.145 N 0.437 neutral D 0.52526678 None None N
I/M 0.1313 likely_benign 0.1321 benign -0.796 Destabilizing 0.964 D 0.603 neutral D 0.530982031 None None N
I/N 0.7526 likely_pathogenic 0.7755 pathogenic -1.582 Destabilizing 0.999 D 0.771 deleterious N 0.509702976 None None N
I/P 0.9573 likely_pathogenic 0.9638 pathogenic -1.454 Destabilizing 0.999 D 0.765 deleterious None None None None N
I/Q 0.7328 likely_pathogenic 0.738 pathogenic -1.645 Destabilizing 0.999 D 0.771 deleterious None None None None N
I/R 0.5733 likely_pathogenic 0.608 pathogenic -1.122 Destabilizing 0.996 D 0.771 deleterious None None None None N
I/S 0.614 likely_pathogenic 0.6317 pathogenic -2.291 Highly Destabilizing 0.996 D 0.664 neutral N 0.497586202 None None N
I/T 0.2356 likely_benign 0.2576 benign -2.06 Highly Destabilizing 0.95 D 0.595 neutral D 0.538217435 None None N
I/V 0.0711 likely_benign 0.0801 benign -1.454 Destabilizing 0.003 N 0.263 neutral N 0.469890713 None None N
I/W 0.893 likely_pathogenic 0.8996 pathogenic -1.759 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
I/Y 0.7907 likely_pathogenic 0.8037 pathogenic -1.522 Destabilizing 0.966 D 0.667 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.