Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1940058423;58424;58425 chr2:178594195;178594194;178594193chr2:179458922;179458921;179458920
N2AB1775953500;53501;53502 chr2:178594195;178594194;178594193chr2:179458922;179458921;179458920
N2A1683250719;50720;50721 chr2:178594195;178594194;178594193chr2:179458922;179458921;179458920
N2B1033531228;31229;31230 chr2:178594195;178594194;178594193chr2:179458922;179458921;179458920
Novex-11046031603;31604;31605 chr2:178594195;178594194;178594193chr2:179458922;179458921;179458920
Novex-21052731804;31805;31806 chr2:178594195;178594194;178594193chr2:179458922;179458921;179458920
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: Ig-118
  • Domain position: 10
  • Structural Position: 23
  • Q(SASA): 0.6377
  • Predicted PPI site: I

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 0.928 N 0.437 0.26 0.41958645093 gnomAD-4.0.0 4.10641E-06 None None None None I None 2.98864E-05 0 None 3.8279E-05 0 None 0 0 2.69876E-06 0 1.65706E-05
V/G rs774737543 -1.068 0.989 N 0.78 0.519 0.686624564747 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
V/G rs774737543 -1.068 0.989 N 0.78 0.519 0.686624564747 gnomAD-4.0.0 4.79081E-06 None None None None I None 0 0 None 0 0 None 0 0 5.39752E-06 0 1.65706E-05

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 0.1378 likely_benign 0.1253 benign -1.03 Destabilizing 0.928 D 0.437 neutral N 0.468521623 None None I
V/C 0.8178 likely_pathogenic 0.7978 pathogenic -0.789 Destabilizing 0.999 D 0.694 prob.neutral None None None None I
V/D 0.6563 likely_pathogenic 0.5798 pathogenic -0.666 Destabilizing 0.996 D 0.8 deleterious N 0.476736111 None None I
V/E 0.3872 ambiguous 0.3238 benign -0.715 Destabilizing 0.997 D 0.749 deleterious None None None None I
V/F 0.4029 ambiguous 0.3338 benign -0.827 Destabilizing 0.978 D 0.722 prob.delet. N 0.483319477 None None I
V/G 0.378 ambiguous 0.3355 benign -1.277 Destabilizing 0.989 D 0.78 deleterious N 0.495093856 None None I
V/H 0.8108 likely_pathogenic 0.7492 pathogenic -0.707 Destabilizing 0.999 D 0.793 deleterious None None None None I
V/I 0.1274 likely_benign 0.1152 benign -0.483 Destabilizing 0.039 N 0.297 neutral N 0.452337979 None None I
V/K 0.5897 likely_pathogenic 0.5182 ambiguous -0.936 Destabilizing 0.992 D 0.755 deleterious None None None None I
V/L 0.5272 ambiguous 0.4497 ambiguous -0.483 Destabilizing 0.476 N 0.452 neutral N 0.505578502 None None I
V/M 0.3128 likely_benign 0.2651 benign -0.436 Destabilizing 0.983 D 0.69 prob.neutral None None None None I
V/N 0.5037 ambiguous 0.4268 ambiguous -0.689 Destabilizing 0.997 D 0.804 deleterious None None None None I
V/P 0.8178 likely_pathogenic 0.7424 pathogenic -0.629 Destabilizing 0.997 D 0.775 deleterious None None None None I
V/Q 0.5138 ambiguous 0.4493 ambiguous -0.888 Destabilizing 0.997 D 0.775 deleterious None None None None I
V/R 0.5364 ambiguous 0.4634 ambiguous -0.368 Destabilizing 0.997 D 0.802 deleterious None None None None I
V/S 0.2478 likely_benign 0.2172 benign -1.168 Destabilizing 0.992 D 0.759 deleterious None None None None I
V/T 0.2398 likely_benign 0.2143 benign -1.11 Destabilizing 0.944 D 0.655 neutral None None None None I
V/W 0.9544 likely_pathogenic 0.9297 pathogenic -0.944 Destabilizing 0.999 D 0.801 deleterious None None None None I
V/Y 0.8124 likely_pathogenic 0.7564 pathogenic -0.672 Destabilizing 0.992 D 0.733 prob.delet. None None None None I

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.