Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC867426245;26246;26247 chr2:178715166;178715165;178715164chr2:179579893;179579892;179579891
N2AB835725294;25295;25296 chr2:178715166;178715165;178715164chr2:179579893;179579892;179579891
N2A743022513;22514;22515 chr2:178715166;178715165;178715164chr2:179579893;179579892;179579891
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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-72
  • Domain position: 32
  • Structural Position: 46
  • Q(SASA): 0.308
  • 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/D None None 0.999 D 0.864 0.873 0.927335862034 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/I rs375710902 -0.467 0.059 N 0.205 0.165 None gnomAD-2.1.1 2.14E-05 None None None None I None 2.06714E-04 0 None 0 5.12E-05 None 0 None 0 0 0
V/I rs375710902 -0.467 0.059 N 0.205 0.165 None gnomAD-3.1.2 2.63E-05 None None None None I None 9.65E-05 0 0 0 0 None 0 0 0 0 0
V/I rs375710902 -0.467 0.059 N 0.205 0.165 None gnomAD-4.0.0 6.81711E-06 None None None None I None 1.06812E-04 0 None 0 2.22777E-05 None 0 0 1.69531E-06 0 0
V/L None None 0.652 D 0.544 0.51 0.606491963429 gnomAD-4.0.0 1.36848E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99517E-07 1.1595E-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 0.5719 likely_pathogenic 0.52 ambiguous -1.184 Destabilizing 0.958 D 0.631 neutral D 0.587783315 None None I
V/C 0.8754 likely_pathogenic 0.8533 pathogenic -0.867 Destabilizing 1.0 D 0.767 deleterious None None None None I
V/D 0.9514 likely_pathogenic 0.9222 pathogenic -0.559 Destabilizing 0.999 D 0.864 deleterious D 0.621063223 None None I
V/E 0.9085 likely_pathogenic 0.8761 pathogenic -0.573 Destabilizing 0.996 D 0.87 deleterious None None None None I
V/F 0.3851 ambiguous 0.3563 ambiguous -0.93 Destabilizing 0.997 D 0.797 deleterious D 0.57428972 None None I
V/G 0.7211 likely_pathogenic 0.6468 pathogenic -1.487 Destabilizing 0.999 D 0.862 deleterious D 0.621063223 None None I
V/H 0.9483 likely_pathogenic 0.9277 pathogenic -1.039 Destabilizing 1.0 D 0.872 deleterious None None None None I
V/I 0.0742 likely_benign 0.0744 benign -0.47 Destabilizing 0.059 N 0.205 neutral N 0.443253977 None None I
V/K 0.9263 likely_pathogenic 0.8889 pathogenic -0.895 Destabilizing 0.995 D 0.872 deleterious None None None None I
V/L 0.3608 ambiguous 0.3333 benign -0.47 Destabilizing 0.652 D 0.544 neutral D 0.538110798 None None I
V/M 0.312 likely_benign 0.306 benign -0.406 Destabilizing 0.993 D 0.745 deleterious None None None None I
V/N 0.8766 likely_pathogenic 0.8198 pathogenic -0.629 Destabilizing 0.988 D 0.877 deleterious None None None None I
V/P 0.9266 likely_pathogenic 0.8909 pathogenic -0.671 Destabilizing 0.988 D 0.875 deleterious None None None None I
V/Q 0.8878 likely_pathogenic 0.8479 pathogenic -0.769 Destabilizing 0.998 D 0.883 deleterious None None None None I
V/R 0.8976 likely_pathogenic 0.8405 pathogenic -0.472 Destabilizing 0.999 D 0.878 deleterious None None None None I
V/S 0.7408 likely_pathogenic 0.6708 pathogenic -1.211 Destabilizing 0.995 D 0.873 deleterious None None None None I
V/T 0.5581 ambiguous 0.5084 ambiguous -1.102 Destabilizing 0.925 D 0.743 deleterious None None None None I
V/W 0.9599 likely_pathogenic 0.9458 pathogenic -1.079 Destabilizing 1.0 D 0.853 deleterious None None None None I
V/Y 0.8617 likely_pathogenic 0.8228 pathogenic -0.776 Destabilizing 0.999 D 0.787 deleterious 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.