Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1715251679;51680;51681 chr2:178609969;178609968;178609967chr2:179474696;179474695;179474694
N2AB1551146756;46757;46758 chr2:178609969;178609968;178609967chr2:179474696;179474695;179474694
N2A1458443975;43976;43977 chr2:178609969;178609968;178609967chr2:179474696;179474695;179474694
N2B808724484;24485;24486 chr2:178609969;178609968;178609967chr2:179474696;179474695;179474694
Novex-1821224859;24860;24861 chr2:178609969;178609968;178609967chr2:179474696;179474695;179474694
Novex-2827925060;25061;25062 chr2:178609969;178609968;178609967chr2:179474696;179474695;179474694
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-13
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.3311
  • 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 0.645 N 0.582 0.179 0.318540980066 gnomAD-4.0.0 1.59519E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86421E-06 0 0
V/I rs1553692607 None 0.006 N 0.277 0.05 0.146414634003 gnomAD-4.0.0 2.05508E-06 None None None None N None 0 0 None 0 5.05382E-05 None 0 0 9.001E-07 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 0.2711 likely_benign 0.2024 benign -1.441 Destabilizing 0.645 D 0.582 neutral N 0.459662572 None None N
V/C 0.7977 likely_pathogenic 0.7339 pathogenic -0.808 Destabilizing 0.995 D 0.737 prob.delet. None None None None N
V/D 0.7453 likely_pathogenic 0.613 pathogenic -1.331 Destabilizing 0.945 D 0.812 deleterious None None None None N
V/E 0.4895 ambiguous 0.3863 ambiguous -1.348 Destabilizing 0.928 D 0.799 deleterious N 0.406212089 None None N
V/F 0.3251 likely_benign 0.2617 benign -1.129 Destabilizing 0.894 D 0.791 deleterious None None None None N
V/G 0.3907 ambiguous 0.3155 benign -1.739 Destabilizing 0.928 D 0.788 deleterious N 0.436977713 None None N
V/H 0.7814 likely_pathogenic 0.695 pathogenic -1.334 Destabilizing 0.995 D 0.792 deleterious None None None None N
V/I 0.077 likely_benign 0.0726 benign -0.726 Destabilizing 0.006 N 0.277 neutral N 0.471477076 None None N
V/K 0.5423 ambiguous 0.4501 ambiguous -1.3 Destabilizing 0.945 D 0.805 deleterious None None None None N
V/L 0.2133 likely_benign 0.1869 benign -0.726 Destabilizing 0.006 N 0.257 neutral N 0.429129021 None None N
V/M 0.1542 likely_benign 0.1404 benign -0.487 Destabilizing 0.894 D 0.665 neutral None None None None N
V/N 0.4929 ambiguous 0.3798 ambiguous -0.992 Destabilizing 0.981 D 0.805 deleterious None None None None N
V/P 0.9022 likely_pathogenic 0.8396 pathogenic -0.93 Destabilizing 0.981 D 0.808 deleterious None None None None N
V/Q 0.448 ambiguous 0.3724 ambiguous -1.182 Destabilizing 0.981 D 0.797 deleterious None None None None N
V/R 0.4818 ambiguous 0.3787 ambiguous -0.739 Destabilizing 0.945 D 0.805 deleterious None None None None N
V/S 0.355 ambiguous 0.2723 benign -1.449 Destabilizing 0.945 D 0.789 deleterious None None None None N
V/T 0.1987 likely_benign 0.153 benign -1.367 Destabilizing 0.707 D 0.616 neutral None None None None N
V/W 0.9222 likely_pathogenic 0.8736 pathogenic -1.321 Destabilizing 0.995 D 0.738 prob.delet. None None None None N
V/Y 0.7537 likely_pathogenic 0.6615 pathogenic -1.06 Destabilizing 0.945 D 0.787 deleterious 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.