Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2024560958;60959;60960 chr2:178590992;178590991;178590990chr2:179455719;179455718;179455717
N2AB1860456035;56036;56037 chr2:178590992;178590991;178590990chr2:179455719;179455718;179455717
N2A1767753254;53255;53256 chr2:178590992;178590991;178590990chr2:179455719;179455718;179455717
N2B1118033763;33764;33765 chr2:178590992;178590991;178590990chr2:179455719;179455718;179455717
Novex-11130534138;34139;34140 chr2:178590992;178590991;178590990chr2:179455719;179455718;179455717
Novex-21137234339;34340;34341 chr2:178590992;178590991;178590990chr2:179455719;179455718;179455717
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Fn3-34
  • Domain position: 75
  • Structural Position: 107
  • Q(SASA): 0.1516
  • 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
R/Q rs575837567 -0.952 1.0 N 0.793 0.498 None gnomAD-2.1.1 6.09E-05 None None None None N None 4.1377E-04 8.49E-05 None 0 1.02722E-04 None 0 None 0 1.57E-05 0
R/Q rs575837567 -0.952 1.0 N 0.793 0.498 None gnomAD-3.1.2 1.51272E-04 None None None None N None 5.3117E-04 6.55E-05 0 0 0 None 0 0 0 0 0
R/Q rs575837567 -0.952 1.0 N 0.793 0.498 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
R/Q rs575837567 -0.952 1.0 N 0.793 0.498 None gnomAD-4.0.0 3.53281E-05 None None None None N None 5.06788E-04 4.99983E-05 None 0 4.4619E-05 None 0 0 8.47781E-06 4.39223E-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
R/A 0.9585 likely_pathogenic 0.9878 pathogenic -1.776 Destabilizing 0.999 D 0.66 neutral None None None None N
R/C 0.452 ambiguous 0.6868 pathogenic -1.751 Destabilizing 1.0 D 0.831 deleterious None None None None N
R/D 0.9971 likely_pathogenic 0.9992 pathogenic -1.016 Destabilizing 1.0 D 0.813 deleterious None None None None N
R/E 0.9453 likely_pathogenic 0.9803 pathogenic -0.803 Destabilizing 0.999 D 0.694 prob.neutral None None None None N
R/F 0.9836 likely_pathogenic 0.9959 pathogenic -0.897 Destabilizing 1.0 D 0.858 deleterious None None None None N
R/G 0.9483 likely_pathogenic 0.9883 pathogenic -2.115 Highly Destabilizing 1.0 D 0.756 deleterious D 0.538348664 None None N
R/H 0.3351 likely_benign 0.5292 ambiguous -2.077 Highly Destabilizing 1.0 D 0.821 deleterious None None None None N
R/I 0.9244 likely_pathogenic 0.9787 pathogenic -0.793 Destabilizing 1.0 D 0.847 deleterious None None None None N
R/K 0.3837 ambiguous 0.5651 pathogenic -1.399 Destabilizing 0.998 D 0.678 prob.neutral None None None None N
R/L 0.8858 likely_pathogenic 0.9668 pathogenic -0.793 Destabilizing 1.0 D 0.756 deleterious N 0.513914533 None None N
R/M 0.9259 likely_pathogenic 0.9804 pathogenic -1.327 Destabilizing 1.0 D 0.815 deleterious None None None None N
R/N 0.987 likely_pathogenic 0.9965 pathogenic -1.411 Destabilizing 1.0 D 0.791 deleterious None None None None N
R/P 0.9982 likely_pathogenic 0.9997 pathogenic -1.11 Destabilizing 1.0 D 0.825 deleterious D 0.550211948 None None N
R/Q 0.325 likely_benign 0.53 ambiguous -1.168 Destabilizing 1.0 D 0.793 deleterious N 0.495503882 None None N
R/S 0.9674 likely_pathogenic 0.991 pathogenic -2.152 Highly Destabilizing 1.0 D 0.751 deleterious None None None None N
R/T 0.9289 likely_pathogenic 0.9849 pathogenic -1.738 Destabilizing 1.0 D 0.757 deleterious None None None None N
R/V 0.9435 likely_pathogenic 0.9824 pathogenic -1.11 Destabilizing 1.0 D 0.823 deleterious None None None None N
R/W 0.7714 likely_pathogenic 0.9237 pathogenic -0.533 Destabilizing 1.0 D 0.81 deleterious None None None None N
R/Y 0.9539 likely_pathogenic 0.9864 pathogenic -0.378 Destabilizing 1.0 D 0.849 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.