Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC383611731;11732;11733 chr2:178741727;178741726;178741725chr2:179606454;179606453;179606452
N2AB351910780;10781;10782 chr2:178741727;178741726;178741725chr2:179606454;179606453;179606452
N2ANoneNone chr2:Nonechr2:None
N2B347310642;10643;10644 chr2:178741727;178741726;178741725chr2:179606454;179606453;179606452
Novex-1359811017;11018;11019 chr2:178741727;178741726;178741725chr2:179606454;179606453;179606452
Novex-2366511218;11219;11220 chr2:178741727;178741726;178741725chr2:179606454;179606453;179606452
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: Ig-27
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.3652
  • 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 0.27 N 0.288 0.089 None gnomAD-4.0.0 1.59149E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8586E-06 0 0
V/M rs397517825 -0.158 0.863 N 0.409 0.115 None gnomAD-2.1.1 8.50061E-04 None None None None N None 0 0 None 0 0 None 7.45195E-03 None 0 6.25E-05 2.80741E-04
V/M rs397517825 -0.158 0.863 N 0.409 0.115 None gnomAD-3.1.2 2.03711E-04 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 6.21633E-03 0
V/M rs397517825 -0.158 0.863 N 0.409 0.115 None 1000 genomes 7.98722E-04 None None None None N None 0 0 None None 0 0 None None None 4.1E-03 None
V/M rs397517825 -0.158 0.863 N 0.409 0.115 None gnomAD-4.0.0 4.07748E-04 None None None None N None 0 0 None 0 0 None 0 1.65017E-04 5.93349E-06 6.75275E-03 5.60251E-04

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 0.2945 likely_benign 0.2696 benign -0.884 Destabilizing 0.27 N 0.288 neutral N 0.432171583 None None N
V/C 0.8994 likely_pathogenic 0.8891 pathogenic -0.765 Destabilizing 0.995 D 0.405 neutral None None None None N
V/D 0.658 likely_pathogenic 0.6311 pathogenic -0.31 Destabilizing 0.704 D 0.44 neutral None None None None N
V/E 0.5434 ambiguous 0.5276 ambiguous -0.355 Destabilizing 0.642 D 0.376 neutral N 0.431028542 None None N
V/F 0.3246 likely_benign 0.3036 benign -0.706 Destabilizing 0.893 D 0.456 neutral None None None None N
V/G 0.4772 ambiguous 0.444 ambiguous -1.134 Destabilizing 0.642 D 0.417 neutral N 0.446739045 None None N
V/H 0.8551 likely_pathogenic 0.8279 pathogenic -0.574 Destabilizing 0.995 D 0.427 neutral None None None None N
V/I 0.1035 likely_benign 0.0955 benign -0.336 Destabilizing 0.007 N 0.171 neutral None None None None N
V/K 0.5854 likely_pathogenic 0.5611 ambiguous -0.712 Destabilizing 0.031 N 0.345 neutral None None None None N
V/L 0.4544 ambiguous 0.4222 ambiguous -0.336 Destabilizing 0.002 N 0.116 neutral N 0.440215935 None None N
V/M 0.2413 likely_benign 0.2062 benign -0.354 Destabilizing 0.863 D 0.409 neutral N 0.450390938 None None N
V/N 0.6082 likely_pathogenic 0.5544 ambiguous -0.482 Destabilizing 0.704 D 0.46 neutral None None None None N
V/P 0.82 likely_pathogenic 0.7903 pathogenic -0.481 Destabilizing 0.944 D 0.449 neutral None None None None N
V/Q 0.6843 likely_pathogenic 0.6621 pathogenic -0.653 Destabilizing 0.893 D 0.449 neutral None None None None N
V/R 0.5376 ambiguous 0.5338 ambiguous -0.217 Destabilizing 0.807 D 0.463 neutral None None None None N
V/S 0.4549 ambiguous 0.4132 ambiguous -1.012 Destabilizing 0.031 N 0.357 neutral None None None None N
V/T 0.2692 likely_benign 0.2507 benign -0.941 Destabilizing 0.013 N 0.115 neutral None None None None N
V/W 0.9362 likely_pathogenic 0.9289 pathogenic -0.821 Destabilizing 0.995 D 0.491 neutral None None None None N
V/Y 0.798 likely_pathogenic 0.7835 pathogenic -0.526 Destabilizing 0.944 D 0.431 neutral 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.