Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1015930700;30701;30702 chr2:178702204;178702203;178702202chr2:179566931;179566930;179566929
N2AB984229749;29750;29751 chr2:178702204;178702203;178702202chr2:179566931;179566930;179566929
N2A891526968;26969;26970 chr2:178702204;178702203;178702202chr2:179566931;179566930;179566929
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: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-86
  • Domain position: 82
  • Structural Position: 166
  • Q(SASA): 0.0619
  • 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
A/V rs1468822039 -0.856 1.0 None 0.605 0.317 0.571034400148 gnomAD-2.1.1 7.13E-06 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 0 0
A/V rs1468822039 -0.856 1.0 None 0.605 0.317 0.571034400148 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/V rs1468822039 -0.856 1.0 None 0.605 0.317 0.571034400148 gnomAD-4.0.0 2.56175E-06 None None None None N None 3.38306E-05 0 None 0 0 None 0 0 0 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
A/C 0.944 likely_pathogenic 0.9528 pathogenic -0.646 Destabilizing 1.0 D 0.708 prob.delet. None None None None N
A/D 0.9847 likely_pathogenic 0.9825 pathogenic -0.98 Destabilizing 1.0 D 0.889 deleterious None None None None N
A/E 0.9633 likely_pathogenic 0.9484 pathogenic -0.95 Destabilizing 1.0 D 0.832 deleterious None None None None N
A/F 0.9385 likely_pathogenic 0.9323 pathogenic -0.64 Destabilizing 1.0 D 0.891 deleterious None None None None N
A/G 0.7719 likely_pathogenic 0.7954 pathogenic -1.036 Destabilizing 1.0 D 0.547 neutral None None None None N
A/H 0.9791 likely_pathogenic 0.9779 pathogenic -1.16 Destabilizing 1.0 D 0.875 deleterious None None None None N
A/I 0.9408 likely_pathogenic 0.9359 pathogenic -0.043 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/K 0.9862 likely_pathogenic 0.9845 pathogenic -0.951 Destabilizing 1.0 D 0.837 deleterious None None None None N
A/L 0.8728 likely_pathogenic 0.8494 pathogenic -0.043 Destabilizing 1.0 D 0.778 deleterious None None None None N
A/M 0.9136 likely_pathogenic 0.9042 pathogenic -0.129 Destabilizing 1.0 D 0.809 deleterious None None None None N
A/N 0.9685 likely_pathogenic 0.9608 pathogenic -0.818 Destabilizing 1.0 D 0.9 deleterious None None None None N
A/P 0.9973 likely_pathogenic 0.9973 pathogenic -0.231 Destabilizing 1.0 D 0.863 deleterious None None None None N
A/Q 0.9468 likely_pathogenic 0.9374 pathogenic -0.885 Destabilizing 1.0 D 0.861 deleterious None None None None N
A/R 0.9626 likely_pathogenic 0.9543 pathogenic -0.723 Destabilizing 1.0 D 0.867 deleterious None None None None N
A/S 0.4988 ambiguous 0.5249 ambiguous -1.207 Destabilizing 1.0 D 0.55 neutral None None None None N
A/T 0.7813 likely_pathogenic 0.7715 pathogenic -1.08 Destabilizing 1.0 D 0.642 neutral None None None None N
A/V 0.8081 likely_pathogenic 0.7965 pathogenic -0.231 Destabilizing 1.0 D 0.605 neutral None None None None N
A/W 0.9925 likely_pathogenic 0.9927 pathogenic -1.09 Destabilizing 1.0 D 0.863 deleterious None None None None N
A/Y 0.969 likely_pathogenic 0.9711 pathogenic -0.609 Destabilizing 1.0 D 0.887 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.