Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3186395812;95813;95814 chr2:178545523;178545522;178545521chr2:179410250;179410249;179410248
N2AB3022290889;90890;90891 chr2:178545523;178545522;178545521chr2:179410250;179410249;179410248
N2A2929588108;88109;88110 chr2:178545523;178545522;178545521chr2:179410250;179410249;179410248
N2B2279868617;68618;68619 chr2:178545523;178545522;178545521chr2:179410250;179410249;179410248
Novex-12292368992;68993;68994 chr2:178545523;178545522;178545521chr2:179410250;179410249;179410248
Novex-22299069193;69194;69195 chr2:178545523;178545522;178545521chr2:179410250;179410249;179410248
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Fn3-120
  • Domain position: 57
  • Structural Position: 77
  • Q(SASA): 0.0626
  • 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
V/A None None 0.104 N 0.557 0.275 0.629112818682 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
V/L None None 0.009 N 0.37 0.07 0.431931272081 gnomAD-4.0.0 1.59153E-06 None None None None N None 0 0 None 0 2.77269E-05 None 0 0 0 0 0
V/M rs1261237419 -0.684 0.497 N 0.626 0.177 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 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
V/A 0.4157 ambiguous 0.4518 ambiguous -1.526 Destabilizing 0.104 N 0.557 neutral N 0.520748316 None None N
V/C 0.7552 likely_pathogenic 0.7407 pathogenic -0.609 Destabilizing 0.968 D 0.721 prob.delet. None None None None N
V/D 0.8696 likely_pathogenic 0.8759 pathogenic -2.271 Highly Destabilizing 0.726 D 0.809 deleterious None None None None N
V/E 0.7948 likely_pathogenic 0.7915 pathogenic -2.02 Highly Destabilizing 0.667 D 0.767 deleterious N 0.508001233 None None N
V/F 0.3658 ambiguous 0.3406 ambiguous -0.98 Destabilizing 0.567 D 0.73 prob.delet. None None None None N
V/G 0.5537 ambiguous 0.5829 pathogenic -2.046 Highly Destabilizing 0.667 D 0.797 deleterious N 0.468241686 None None N
V/H 0.8636 likely_pathogenic 0.8517 pathogenic -2.021 Highly Destabilizing 0.968 D 0.801 deleterious None None None None N
V/I 0.0688 likely_benign 0.0686 benign -0.059 Destabilizing None N 0.208 neutral None None None None N
V/K 0.808 likely_pathogenic 0.8129 pathogenic -1.064 Destabilizing 0.726 D 0.767 deleterious None None None None N
V/L 0.2212 likely_benign 0.2046 benign -0.059 Destabilizing 0.009 N 0.37 neutral N 0.499509039 None None N
V/M 0.2707 likely_benign 0.2574 benign 0.033 Stabilizing 0.497 N 0.626 neutral N 0.502728676 None None N
V/N 0.6471 likely_pathogenic 0.6446 pathogenic -1.507 Destabilizing 0.89 D 0.817 deleterious None None None None N
V/P 0.743 likely_pathogenic 0.7869 pathogenic -0.525 Destabilizing 0.89 D 0.744 deleterious None None None None N
V/Q 0.7474 likely_pathogenic 0.7329 pathogenic -1.284 Destabilizing 0.89 D 0.765 deleterious None None None None N
V/R 0.756 likely_pathogenic 0.7528 pathogenic -1.122 Destabilizing 0.726 D 0.817 deleterious None None None None N
V/S 0.5628 ambiguous 0.5713 pathogenic -2.011 Highly Destabilizing 0.726 D 0.739 prob.delet. None None None None N
V/T 0.4426 ambiguous 0.4536 ambiguous -1.622 Destabilizing 0.272 N 0.609 neutral None None None None N
V/W 0.9324 likely_pathogenic 0.9217 pathogenic -1.606 Destabilizing 0.968 D 0.764 deleterious None None None None N
V/Y 0.7997 likely_pathogenic 0.7736 pathogenic -1.092 Destabilizing 0.726 D 0.74 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.