Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC16335122;5123;5124 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692
N2AB16335122;5123;5124 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692
N2A16335122;5123;5124 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692
N2B15874984;4985;4986 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692
Novex-115874984;4985;4986 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692
Novex-215874984;4985;4986 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692
Novex-316335122;5123;5124 chr2:178776967;178776966;178776965chr2:179641694;179641693;179641692

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-7
  • Domain position: 78
  • Structural Position: 159
  • Q(SASA): 0.3253
  • 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
I/V rs1406457857 -1.053 0.993 N 0.256 0.278 0.618819884562 gnomAD-2.1.1 3.18E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
I/V rs1406457857 -1.053 0.993 N 0.256 0.278 0.618819884562 gnomAD-3.1.2 1.31E-05 None None None None I None 0 0 0 0 0 None 0 0 2.94E-05 0 0
I/V rs1406457857 -1.053 0.993 N 0.256 0.278 0.618819884562 gnomAD-4.0.0 3.84228E-06 None None None None I None 0 0 None 0 0 None 0 0 7.17556E-06 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
I/A 0.9622 likely_pathogenic 0.9526 pathogenic -1.825 Destabilizing 0.999 D 0.613 neutral None None None None I
I/C 0.99 likely_pathogenic 0.9847 pathogenic -1.086 Destabilizing 1.0 D 0.781 deleterious None None None None I
I/D 0.999 likely_pathogenic 0.9988 pathogenic -1.759 Destabilizing 1.0 D 0.844 deleterious None None None None I
I/E 0.9946 likely_pathogenic 0.994 pathogenic -1.784 Destabilizing 1.0 D 0.841 deleterious None None None None I
I/F 0.8164 likely_pathogenic 0.7939 pathogenic -1.494 Destabilizing 1.0 D 0.74 deleterious N 0.509482545 None None I
I/G 0.9961 likely_pathogenic 0.9949 pathogenic -2.128 Highly Destabilizing 1.0 D 0.836 deleterious None None None None I
I/H 0.9951 likely_pathogenic 0.9938 pathogenic -1.407 Destabilizing 1.0 D 0.853 deleterious None None None None I
I/K 0.9861 likely_pathogenic 0.984 pathogenic -1.265 Destabilizing 1.0 D 0.845 deleterious None None None None I
I/L 0.4963 ambiguous 0.4448 ambiguous -1.061 Destabilizing 0.993 D 0.267 neutral D 0.543989889 None None I
I/M 0.47 ambiguous 0.4067 ambiguous -0.711 Destabilizing 1.0 D 0.755 deleterious N 0.501245354 None None I
I/N 0.9842 likely_pathogenic 0.9812 pathogenic -1.05 Destabilizing 1.0 D 0.852 deleterious N 0.508478572 None None I
I/P 0.9981 likely_pathogenic 0.998 pathogenic -1.286 Destabilizing 1.0 D 0.853 deleterious None None None None I
I/Q 0.9889 likely_pathogenic 0.9871 pathogenic -1.316 Destabilizing 1.0 D 0.845 deleterious None None None None I
I/R 0.9775 likely_pathogenic 0.9764 pathogenic -0.596 Destabilizing 1.0 D 0.854 deleterious None None None None I
I/S 0.9705 likely_pathogenic 0.9661 pathogenic -1.579 Destabilizing 1.0 D 0.816 deleterious N 0.477021311 None None I
I/T 0.9397 likely_pathogenic 0.9234 pathogenic -1.499 Destabilizing 1.0 D 0.728 prob.delet. N 0.449945081 None None I
I/V 0.18 likely_benign 0.1443 benign -1.286 Destabilizing 0.993 D 0.256 neutral N 0.48545748 None None I
I/W 0.9904 likely_pathogenic 0.9898 pathogenic -1.567 Destabilizing 1.0 D 0.813 deleterious None None None None I
I/Y 0.9778 likely_pathogenic 0.9753 pathogenic -1.351 Destabilizing 1.0 D 0.813 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.