Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2646979630;79631;79632 chr2:178566727;178566726;178566725chr2:179431454;179431453;179431452
N2AB2482874707;74708;74709 chr2:178566727;178566726;178566725chr2:179431454;179431453;179431452
N2A2390171926;71927;71928 chr2:178566727;178566726;178566725chr2:179431454;179431453;179431452
N2B1740452435;52436;52437 chr2:178566727;178566726;178566725chr2:179431454;179431453;179431452
Novex-11752952810;52811;52812 chr2:178566727;178566726;178566725chr2:179431454;179431453;179431452
Novex-21759653011;53012;53013 chr2:178566727;178566726;178566725chr2:179431454;179431453;179431452
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: Fn3-80
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.3605
  • 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 0.517 N 0.585 0.217 0.416075642716 gnomAD-4.0.0 1.592E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02572E-05
V/I rs540254651 -0.707 0.003 N 0.243 0.022 0.176091768786 gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
V/I rs540254651 -0.707 0.003 N 0.243 0.022 0.176091768786 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
V/I rs540254651 -0.707 0.003 N 0.243 0.022 0.176091768786 gnomAD-4.0.0 8.11889E-06 None None None None N None 3.48663E-05 0 None 0 0 None 0 0 7.22972E-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
V/A 0.1352 likely_benign 0.1458 benign -1.147 Destabilizing 0.517 D 0.585 neutral N 0.515129065 None None N
V/C 0.6193 likely_pathogenic 0.6466 pathogenic -0.826 Destabilizing 0.996 D 0.755 deleterious None None None None N
V/D 0.5261 ambiguous 0.5884 pathogenic -0.816 Destabilizing 0.983 D 0.831 deleterious N 0.484251892 None None N
V/E 0.4003 ambiguous 0.4591 ambiguous -0.89 Destabilizing 0.987 D 0.825 deleterious None None None None N
V/F 0.1758 likely_benign 0.2101 benign -1.089 Destabilizing 0.901 D 0.777 deleterious N 0.513955629 None None N
V/G 0.2592 likely_benign 0.3017 benign -1.373 Destabilizing 0.949 D 0.815 deleterious N 0.487734612 None None N
V/H 0.6256 likely_pathogenic 0.6801 pathogenic -0.812 Destabilizing 0.996 D 0.828 deleterious None None None None N
V/I 0.0604 likely_benign 0.0613 benign -0.667 Destabilizing 0.003 N 0.243 neutral N 0.456408836 None None N
V/K 0.5282 ambiguous 0.5831 pathogenic -0.845 Destabilizing 0.961 D 0.824 deleterious None None None None N
V/L 0.1417 likely_benign 0.1749 benign -0.667 Destabilizing 0.003 N 0.294 neutral N 0.445210407 None None N
V/M 0.1231 likely_benign 0.138 benign -0.486 Destabilizing 0.923 D 0.693 prob.neutral None None None None N
V/N 0.3004 likely_benign 0.3228 benign -0.554 Destabilizing 0.987 D 0.832 deleterious None None None None N
V/P 0.3331 likely_benign 0.3853 ambiguous -0.791 Destabilizing 0.987 D 0.825 deleterious None None None None N
V/Q 0.3869 ambiguous 0.4366 ambiguous -0.832 Destabilizing 0.987 D 0.829 deleterious None None None None N
V/R 0.4636 ambiguous 0.5258 ambiguous -0.245 Destabilizing 0.961 D 0.831 deleterious None None None None N
V/S 0.2113 likely_benign 0.2389 benign -1.035 Destabilizing 0.961 D 0.8 deleterious None None None None N
V/T 0.1238 likely_benign 0.1245 benign -1.006 Destabilizing 0.775 D 0.619 neutral None None None None N
V/W 0.7668 likely_pathogenic 0.8172 pathogenic -1.145 Destabilizing 0.996 D 0.815 deleterious None None None None N
V/Y 0.5629 ambiguous 0.6178 pathogenic -0.875 Destabilizing 0.961 D 0.767 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.