Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2283668731;68732;68733 chr2:178578009;178578008;178578007chr2:179442736;179442735;179442734
N2AB2119563808;63809;63810 chr2:178578009;178578008;178578007chr2:179442736;179442735;179442734
N2A2026861027;61028;61029 chr2:178578009;178578008;178578007chr2:179442736;179442735;179442734
N2B1377141536;41537;41538 chr2:178578009;178578008;178578007chr2:179442736;179442735;179442734
Novex-11389641911;41912;41913 chr2:178578009;178578008;178578007chr2:179442736;179442735;179442734
Novex-21396342112;42113;42114 chr2:178578009;178578008;178578007chr2:179442736;179442735;179442734
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-53
  • Domain position: 94
  • Structural Position: 127
  • Q(SASA): 0.1836
  • 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 rs777547127 -1.891 0.005 N 0.271 0.121 0.51880533489 gnomAD-2.1.1 8.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
V/A rs777547127 -1.891 0.005 N 0.271 0.121 0.51880533489 gnomAD-4.0.0 4.10718E-06 None None None None N None 2.99133E-05 0 None 0 0 None 0 0 4.49863E-06 0 0
V/F rs1422284948 None 0.933 N 0.8 0.163 0.667047117793 gnomAD-4.0.0 6.84542E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9974E-07 0 0
V/I rs1422284948 None 0.451 N 0.645 0.132 0.395595088485 gnomAD-4.0.0 3.42271E-06 None None None None N None 0 0 None 0 0 None 0 1.73853E-04 0 4.64339E-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
V/A 0.1907 likely_benign 0.1568 benign -1.587 Destabilizing 0.005 N 0.271 neutral N 0.513936987 None None N
V/C 0.6712 likely_pathogenic 0.6114 pathogenic -1.093 Destabilizing 0.998 D 0.751 deleterious None None None None N
V/D 0.766 likely_pathogenic 0.7182 pathogenic -1.587 Destabilizing 0.966 D 0.842 deleterious N 0.492115931 None None N
V/E 0.5231 ambiguous 0.4906 ambiguous -1.433 Destabilizing 0.949 D 0.739 deleterious None None None None N
V/F 0.2275 likely_benign 0.1998 benign -0.925 Destabilizing 0.933 D 0.8 deleterious N 0.486905101 None None N
V/G 0.4327 ambiguous 0.3588 ambiguous -2.041 Highly Destabilizing 0.666 D 0.787 deleterious N 0.492115931 None None N
V/H 0.6736 likely_pathogenic 0.6167 pathogenic -1.504 Destabilizing 0.998 D 0.793 deleterious None None None None N
V/I 0.079 likely_benign 0.0743 benign -0.37 Destabilizing 0.451 N 0.645 neutral N 0.431993181 None None N
V/K 0.4895 ambiguous 0.4395 ambiguous -1.333 Destabilizing 0.949 D 0.739 deleterious None None None None N
V/L 0.2166 likely_benign 0.1771 benign -0.37 Destabilizing 0.012 N 0.265 neutral N 0.466644472 None None N
V/M 0.1256 likely_benign 0.114 benign -0.378 Destabilizing 0.949 D 0.715 prob.delet. None None None None N
V/N 0.567 likely_pathogenic 0.4821 ambiguous -1.497 Destabilizing 0.974 D 0.833 deleterious None None None None N
V/P 0.9533 likely_pathogenic 0.9365 pathogenic -0.745 Destabilizing 0.974 D 0.819 deleterious None None None None N
V/Q 0.4263 ambiguous 0.3929 ambiguous -1.423 Destabilizing 0.974 D 0.798 deleterious None None None None N
V/R 0.421 ambiguous 0.3801 ambiguous -1.066 Destabilizing 0.974 D 0.844 deleterious None None None None N
V/S 0.3522 ambiguous 0.283 benign -2.113 Highly Destabilizing 0.725 D 0.772 deleterious None None None None N
V/T 0.1753 likely_benign 0.1449 benign -1.814 Destabilizing 0.841 D 0.628 neutral None None None None N
V/W 0.8592 likely_pathogenic 0.8285 pathogenic -1.273 Destabilizing 0.998 D 0.769 deleterious None None None None N
V/Y 0.6377 likely_pathogenic 0.5953 pathogenic -0.887 Destabilizing 0.991 D 0.776 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.