Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC23047135;7136;7137 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079
N2AB23047135;7136;7137 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079
N2A23047135;7136;7137 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079
N2B22586997;6998;6999 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079
Novex-122586997;6998;6999 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079
Novex-222586997;6998;6999 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079
Novex-323047135;7136;7137 chr2:178774354;178774353;178774352chr2:179639081;179639080;179639079

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-12
  • Domain position: 38
  • Structural Position: 55
  • Q(SASA): 0.2523
  • 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/M rs1412860664 -0.208 0.989 D 0.372 0.18 0.431490205687 gnomAD-2.1.1 3.98E-06 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 0 0
V/M rs1412860664 -0.208 0.989 D 0.372 0.18 0.431490205687 gnomAD-4.0.0 3.18128E-06 None None None None N None 5.65419E-05 0 None 0 0 None 0 0 2.85687E-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 0.1128 likely_benign 0.1065 benign -1.1 Destabilizing 0.454 N 0.252 neutral N 0.498131477 None None N
V/C 0.6107 likely_pathogenic 0.6101 pathogenic -0.494 Destabilizing 0.998 D 0.368 neutral None None None None N
V/D 0.2116 likely_benign 0.1868 benign -0.881 Destabilizing 0.842 D 0.396 neutral None None None None N
V/E 0.1511 likely_benign 0.1397 benign -0.929 Destabilizing 0.801 D 0.359 neutral N 0.499812953 None None N
V/F 0.1402 likely_benign 0.1313 benign -0.995 Destabilizing 0.974 D 0.382 neutral None None None None N
V/G 0.1826 likely_benign 0.167 benign -1.345 Destabilizing 0.801 D 0.375 neutral D 0.582517232 None None N
V/H 0.3184 likely_benign 0.3042 benign -0.893 Destabilizing 0.998 D 0.402 neutral None None None None N
V/I 0.0673 likely_benign 0.0657 benign -0.553 Destabilizing 0.842 D 0.33 neutral None None None None N
V/K 0.1305 likely_benign 0.1222 benign -0.873 Destabilizing 0.01 N 0.179 neutral None None None None N
V/L 0.1512 likely_benign 0.1496 benign -0.553 Destabilizing 0.454 N 0.323 neutral N 0.507709958 None None N
V/M 0.0887 likely_benign 0.0852 benign -0.349 Destabilizing 0.989 D 0.372 neutral D 0.540494932 None None N
V/N 0.1342 likely_benign 0.1266 benign -0.55 Destabilizing 0.842 D 0.418 neutral None None None None N
V/P 0.8901 likely_pathogenic 0.8763 pathogenic -0.7 Destabilizing 0.974 D 0.401 neutral None None None None N
V/Q 0.1511 likely_benign 0.1434 benign -0.762 Destabilizing 0.949 D 0.397 neutral None None None None N
V/R 0.1359 likely_benign 0.128 benign -0.316 Destabilizing 0.728 D 0.413 neutral None None None None N
V/S 0.1255 likely_benign 0.1217 benign -0.963 Destabilizing 0.728 D 0.363 neutral None None None None N
V/T 0.0852 likely_benign 0.0841 benign -0.911 Destabilizing 0.029 N 0.127 neutral None None None None N
V/W 0.6983 likely_pathogenic 0.6727 pathogenic -1.154 Destabilizing 0.998 D 0.435 neutral None None None None N
V/Y 0.4056 ambiguous 0.392 ambiguous -0.867 Destabilizing 0.991 D 0.383 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.