Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC990129926;29927;29928 chr2:178704771;178704770;178704769chr2:179569498;179569497;179569496
N2AB958428975;28976;28977 chr2:178704771;178704770;178704769chr2:179569498;179569497;179569496
N2A865726194;26195;26196 chr2:178704771;178704770;178704769chr2:179569498;179569497;179569496
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: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-84
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.3386
  • 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
T/A None None 0.999 None 0.585 0.285 0.328486982098 gnomAD-4.0.0 1.37252E-06 None None None None I None 0 0 None 0 0 None 0 0 1.80052E-06 0 0
T/I None None 1.0 None 0.778 0.488 0.476205827853 gnomAD-4.0.0 1.60235E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43935E-05 0
T/P rs1295313284 -0.363 1.0 None 0.768 0.471 0.415820034956 gnomAD-2.1.1 1.22E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.68E-05 0
T/P rs1295313284 -0.363 1.0 None 0.768 0.471 0.415820034956 gnomAD-4.0.0 1.64703E-05 None None None None I None 0 0 None 0 0 None 0 0 2.07059E-05 1.16355E-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
T/A 0.4655 ambiguous 0.3947 ambiguous -0.468 Destabilizing 0.999 D 0.585 neutral None None None None I
T/C 0.9309 likely_pathogenic 0.9292 pathogenic -0.385 Destabilizing 1.0 D 0.701 prob.neutral None None None None I
T/D 0.9398 likely_pathogenic 0.9001 pathogenic 0.211 Stabilizing 1.0 D 0.78 deleterious None None None None I
T/E 0.8222 likely_pathogenic 0.753 pathogenic 0.201 Stabilizing 1.0 D 0.785 deleterious None None None None I
T/F 0.8503 likely_pathogenic 0.792 pathogenic -0.606 Destabilizing 1.0 D 0.777 deleterious None None None None I
T/G 0.8962 likely_pathogenic 0.8695 pathogenic -0.7 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
T/H 0.7777 likely_pathogenic 0.7208 pathogenic -0.888 Destabilizing 1.0 D 0.71 prob.delet. None None None None I
T/I 0.6448 likely_pathogenic 0.5692 pathogenic 0.044 Stabilizing 1.0 D 0.778 deleterious None None None None I
T/K 0.7693 likely_pathogenic 0.6646 pathogenic -0.502 Destabilizing 1.0 D 0.783 deleterious None None None None I
T/L 0.4951 ambiguous 0.4427 ambiguous 0.044 Stabilizing 0.999 D 0.657 neutral None None None None I
T/M 0.3292 likely_benign 0.2902 benign 0.042 Stabilizing 1.0 D 0.713 prob.delet. None None None None I
T/N 0.626 likely_pathogenic 0.5363 ambiguous -0.424 Destabilizing 1.0 D 0.769 deleterious None None None None I
T/P 0.9585 likely_pathogenic 0.914 pathogenic -0.094 Destabilizing 1.0 D 0.768 deleterious None None None None I
T/Q 0.6952 likely_pathogenic 0.6257 pathogenic -0.53 Destabilizing 1.0 D 0.777 deleterious None None None None I
T/R 0.7327 likely_pathogenic 0.615 pathogenic -0.284 Destabilizing 1.0 D 0.772 deleterious None None None None I
T/S 0.4673 ambiguous 0.4093 ambiguous -0.692 Destabilizing 0.999 D 0.581 neutral None None None None I
T/V 0.5079 ambiguous 0.4633 ambiguous -0.094 Destabilizing 0.999 D 0.625 neutral None None None None I
T/W 0.9732 likely_pathogenic 0.9617 pathogenic -0.607 Destabilizing 1.0 D 0.709 prob.delet. None None None None I
T/Y 0.8548 likely_pathogenic 0.8281 pathogenic -0.341 Destabilizing 1.0 D 0.761 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.