Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC665720194;20195;20196 chr2:178727609;178727608;178727607chr2:179592336;179592335;179592334
N2AB634019243;19244;19245 chr2:178727609;178727608;178727607chr2:179592336;179592335;179592334
N2A541316462;16463;16464 chr2:178727609;178727608;178727607chr2:179592336;179592335;179592334
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: C
  • RefSeq wild type transcript codon: TGT
  • RefSeq wild type template codon: ACA
  • Domain: Ig-50
  • Domain position: 84
  • Structural Position: 169
  • Q(SASA): 0.1216
  • 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
C/F rs776748717 -1.532 1.0 N 0.874 0.461 0.843383936846 gnomAD-2.1.1 7.6E-06 None None None None N None 0 0 None 0 1.04471E-04 None 0 None 0 0 0
C/F rs776748717 -1.532 1.0 N 0.874 0.461 0.843383936846 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93199E-04 None 0 0 0 0 0
C/F rs776748717 -1.532 1.0 N 0.874 0.461 0.843383936846 gnomAD-4.0.0 2.51707E-06 None None None None N None 0 0 None 0 4.48189E-05 None 0 0 0 0 3.25489E-05
C/Y None None 1.0 D 0.874 0.47 0.807364678773 gnomAD-4.0.0 1.3917E-06 None None None None N None 0 0 None 0 0 None 0 0 1.81817E-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
C/A 0.5203 ambiguous 0.5044 ambiguous -2.23 Highly Destabilizing 1.0 D 0.647 neutral None None None None N
C/D 0.82 likely_pathogenic 0.8447 pathogenic -1.262 Destabilizing 1.0 D 0.883 deleterious None None None None N
C/E 0.9228 likely_pathogenic 0.9185 pathogenic -1.119 Destabilizing 1.0 D 0.896 deleterious None None None None N
C/F 0.3659 ambiguous 0.3456 ambiguous -1.503 Destabilizing 1.0 D 0.874 deleterious N 0.496657468 None None N
C/G 0.3518 ambiguous 0.3483 ambiguous -2.568 Highly Destabilizing 1.0 D 0.838 deleterious N 0.501430408 None None N
C/H 0.7735 likely_pathogenic 0.7747 pathogenic -2.566 Highly Destabilizing 1.0 D 0.87 deleterious None None None None N
C/I 0.6912 likely_pathogenic 0.6289 pathogenic -1.33 Destabilizing 1.0 D 0.817 deleterious None None None None N
C/K 0.9479 likely_pathogenic 0.9442 pathogenic -1.607 Destabilizing 1.0 D 0.879 deleterious None None None None N
C/L 0.6859 likely_pathogenic 0.6698 pathogenic -1.33 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
C/M 0.779 likely_pathogenic 0.765 pathogenic 0.01 Stabilizing 1.0 D 0.833 deleterious None None None None N
C/N 0.7562 likely_pathogenic 0.7388 pathogenic -1.732 Destabilizing 1.0 D 0.895 deleterious None None None None N
C/P 0.991 likely_pathogenic 0.9938 pathogenic -1.607 Destabilizing 1.0 D 0.894 deleterious None None None None N
C/Q 0.8413 likely_pathogenic 0.8344 pathogenic -1.568 Destabilizing 1.0 D 0.881 deleterious None None None None N
C/R 0.7293 likely_pathogenic 0.7428 pathogenic -1.5 Destabilizing 1.0 D 0.894 deleterious N 0.489313634 None None N
C/S 0.3444 ambiguous 0.3207 benign -2.24 Highly Destabilizing 1.0 D 0.789 deleterious N 0.495191802 None None N
C/T 0.5776 likely_pathogenic 0.5124 ambiguous -1.917 Destabilizing 1.0 D 0.781 deleterious None None None None N
C/V 0.5927 likely_pathogenic 0.5446 ambiguous -1.607 Destabilizing 1.0 D 0.733 prob.delet. None None None None N
C/W 0.7733 likely_pathogenic 0.7726 pathogenic -1.567 Destabilizing 1.0 D 0.849 deleterious D 0.531651437 None None N
C/Y 0.6197 likely_pathogenic 0.5787 pathogenic -1.578 Destabilizing 1.0 D 0.874 deleterious D 0.52572814 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.