Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2204266349;66350;66351 chr2:178582332;178582331;178582330chr2:179447059;179447058;179447057
N2AB2040161426;61427;61428 chr2:178582332;178582331;178582330chr2:179447059;179447058;179447057
N2A1947458645;58646;58647 chr2:178582332;178582331;178582330chr2:179447059;179447058;179447057
N2B1297739154;39155;39156 chr2:178582332;178582331;178582330chr2:179447059;179447058;179447057
Novex-11310239529;39530;39531 chr2:178582332;178582331;178582330chr2:179447059;179447058;179447057
Novex-21316939730;39731;39732 chr2:178582332;178582331;178582330chr2:179447059;179447058;179447057
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-47
  • Domain position: 87
  • Structural Position: 121
  • Q(SASA): 0.0754
  • 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/L rs764678997 -0.134 0.001 N 0.395 0.06 0.237489013734 gnomAD-2.1.1 4.13E-06 None None None None N None 0 0 None 0 0 None 3.47E-05 None 0 0 0
V/L rs764678997 -0.134 0.001 N 0.395 0.06 0.237489013734 gnomAD-4.0.0 1.61948E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.47545E-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 0.2257 likely_benign 0.1778 benign -1.726 Destabilizing None N 0.161 neutral N 0.421037973 None None N
V/C 0.5615 ambiguous 0.498 ambiguous -1.08 Destabilizing 0.204 N 0.526 neutral None None None None N
V/D 0.6426 likely_pathogenic 0.5923 pathogenic -2.131 Highly Destabilizing 0.026 N 0.705 prob.delet. N 0.487766244 None None N
V/E 0.5149 ambiguous 0.4758 ambiguous -1.946 Destabilizing 0.035 N 0.625 neutral None None None None N
V/F 0.2421 likely_benign 0.233 benign -0.994 Destabilizing 0.087 N 0.667 prob.neutral N 0.518201948 None None N
V/G 0.368 ambiguous 0.2858 benign -2.227 Highly Destabilizing 0.013 N 0.605 neutral N 0.478779555 None None N
V/H 0.6766 likely_pathogenic 0.623 pathogenic -2.012 Highly Destabilizing 0.439 N 0.683 prob.neutral None None None None N
V/I 0.0606 likely_benign 0.0601 benign -0.357 Destabilizing None N 0.099 neutral N 0.444184192 None None N
V/K 0.5372 ambiguous 0.4782 ambiguous -1.478 Destabilizing 0.018 N 0.595 neutral None None None None N
V/L 0.1261 likely_benign 0.1041 benign -0.357 Destabilizing 0.001 N 0.395 neutral N 0.370030363 None None N
V/M 0.1403 likely_benign 0.1286 benign -0.295 Destabilizing 0.112 N 0.488 neutral None None None None N
V/N 0.3872 ambiguous 0.328 benign -1.665 Destabilizing 0.112 N 0.717 prob.delet. None None None None N
V/P 0.9186 likely_pathogenic 0.8909 pathogenic -0.784 Destabilizing 0.204 N 0.675 prob.neutral None None None None N
V/Q 0.4589 ambiguous 0.4056 ambiguous -1.552 Destabilizing 0.112 N 0.677 prob.neutral None None None None N
V/R 0.4653 ambiguous 0.3864 ambiguous -1.295 Destabilizing None N 0.651 prob.neutral None None None None N
V/S 0.3009 likely_benign 0.2331 benign -2.251 Highly Destabilizing 0.007 N 0.565 neutral None None None None N
V/T 0.2358 likely_benign 0.2022 benign -1.931 Destabilizing None N 0.187 neutral None None None None N
V/W 0.8791 likely_pathogenic 0.8633 pathogenic -1.521 Destabilizing 0.747 D 0.743 deleterious None None None None N
V/Y 0.6206 likely_pathogenic 0.5879 pathogenic -1.087 Destabilizing 0.204 N 0.626 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.