Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2119863817;63818;63819 chr2:178587717;178587716;178587715chr2:179452444;179452443;179452442
N2AB1955758894;58895;58896 chr2:178587717;178587716;178587715chr2:179452444;179452443;179452442
N2A1863056113;56114;56115 chr2:178587717;178587716;178587715chr2:179452444;179452443;179452442
N2B1213336622;36623;36624 chr2:178587717;178587716;178587715chr2:179452444;179452443;179452442
Novex-11225836997;36998;36999 chr2:178587717;178587716;178587715chr2:179452444;179452443;179452442
Novex-21232537198;37199;37200 chr2:178587717;178587716;178587715chr2:179452444;179452443;179452442
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-123
  • Domain position: 22
  • Structural Position: 35
  • Q(SASA): 0.2269
  • 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 0.78 N 0.648 0.496 0.699911873028 gnomAD-4.0.0 1.59332E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43406E-05 0
V/G rs1559553614 None 0.995 D 0.837 0.653 0.88472872791 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
V/G rs1559553614 None 0.995 D 0.837 0.653 0.88472872791 gnomAD-4.0.0 1.59332E-06 None None None None I None 0 0 None 0 0 None 0 0 2.86125E-06 0 0
V/L None None 0.437 D 0.461 0.36 0.552085806491 gnomAD-4.0.0 6.84584E-07 None None None None I None 0 0 None 0 0 None 1.8742E-05 0 0 0 0
V/M None None 0.968 D 0.704 0.596 0.69131558434 gnomAD-4.0.0 6.84584E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99769E-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 0.6278 likely_pathogenic 0.6151 pathogenic -1.323 Destabilizing 0.78 D 0.648 neutral N 0.521024114 None None I
V/C 0.8001 likely_pathogenic 0.7931 pathogenic -1.036 Destabilizing 0.999 D 0.753 deleterious None None None None I
V/D 0.9858 likely_pathogenic 0.9798 pathogenic -0.92 Destabilizing 0.996 D 0.846 deleterious None None None None I
V/E 0.9577 likely_pathogenic 0.9459 pathogenic -0.868 Destabilizing 0.995 D 0.813 deleterious D 0.61408936 None None I
V/F 0.4243 ambiguous 0.3559 ambiguous -0.842 Destabilizing 0.976 D 0.794 deleterious None None None None I
V/G 0.7551 likely_pathogenic 0.7385 pathogenic -1.674 Destabilizing 0.995 D 0.837 deleterious D 0.588551248 None None I
V/H 0.9628 likely_pathogenic 0.9536 pathogenic -1.041 Destabilizing 0.999 D 0.833 deleterious None None None None I
V/I 0.0906 likely_benign 0.0835 benign -0.447 Destabilizing 0.015 N 0.21 neutral None None None None I
V/K 0.9568 likely_pathogenic 0.9464 pathogenic -1.155 Destabilizing 0.988 D 0.815 deleterious None None None None I
V/L 0.345 ambiguous 0.2929 benign -0.447 Destabilizing 0.437 N 0.461 neutral D 0.545177537 None None I
V/M 0.3968 ambiguous 0.3514 ambiguous -0.523 Destabilizing 0.968 D 0.704 prob.neutral D 0.588147639 None None I
V/N 0.9454 likely_pathogenic 0.929 pathogenic -1.089 Destabilizing 0.996 D 0.837 deleterious None None None None I
V/P 0.9362 likely_pathogenic 0.9174 pathogenic -0.705 Destabilizing 0.996 D 0.804 deleterious None None None None I
V/Q 0.9244 likely_pathogenic 0.9094 pathogenic -1.132 Destabilizing 0.996 D 0.811 deleterious None None None None I
V/R 0.9316 likely_pathogenic 0.9125 pathogenic -0.746 Destabilizing 0.996 D 0.837 deleterious None None None None I
V/S 0.8026 likely_pathogenic 0.7825 pathogenic -1.663 Destabilizing 0.988 D 0.802 deleterious None None None None I
V/T 0.6892 likely_pathogenic 0.6731 pathogenic -1.477 Destabilizing 0.919 D 0.666 neutral None None None None I
V/W 0.9616 likely_pathogenic 0.948 pathogenic -1.038 Destabilizing 0.999 D 0.812 deleterious None None None None I
V/Y 0.875 likely_pathogenic 0.8384 pathogenic -0.73 Destabilizing 0.996 D 0.772 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.