Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC732922210;22211;22212 chr2:178722914;178722913;178722912chr2:179587641;179587640;179587639
N2AB701221259;21260;21261 chr2:178722914;178722913;178722912chr2:179587641;179587640;179587639
N2A608518478;18479;18480 chr2:178722914;178722913;178722912chr2:179587641;179587640;179587639
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: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-58
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.1939
  • 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
L/P rs1347470734 -1.722 0.332 N 0.515 0.218 0.603196339416 gnomAD-2.1.1 4.07E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.98E-06 0
L/P rs1347470734 -1.722 0.332 N 0.515 0.218 0.603196339416 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/P rs1347470734 -1.722 0.332 N 0.515 0.218 0.603196339416 gnomAD-4.0.0 6.20374E-06 None None None None N None 0 0 None 0 2.23404E-05 None 0 0 7.63408E-06 0 0
L/Q rs1347470734 None 0.998 N 0.712 0.324 0.713499608239 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
L/Q rs1347470734 None 0.998 N 0.712 0.324 0.713499608239 gnomAD-4.0.0 6.57212E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47046E-05 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
L/A 0.578 likely_pathogenic 0.8496 pathogenic -2.233 Highly Destabilizing 0.995 D 0.562 neutral None None None None N
L/C 0.8735 likely_pathogenic 0.9602 pathogenic -1.592 Destabilizing 1.0 D 0.622 neutral None None None None N
L/D 0.9832 likely_pathogenic 0.9971 pathogenic -1.96 Destabilizing 0.397 N 0.512 neutral None None None None N
L/E 0.91 likely_pathogenic 0.9821 pathogenic -1.86 Destabilizing 0.987 D 0.676 prob.neutral None None None None N
L/F 0.5341 ambiguous 0.8137 pathogenic -1.463 Destabilizing 0.208 N 0.177 neutral None None None None N
L/G 0.8848 likely_pathogenic 0.9726 pathogenic -2.664 Highly Destabilizing 0.998 D 0.674 neutral None None None None N
L/H 0.9155 likely_pathogenic 0.9857 pathogenic -1.916 Destabilizing 1.0 D 0.675 prob.neutral None None None None N
L/I 0.1691 likely_benign 0.3199 benign -1.048 Destabilizing 0.861 D 0.517 neutral None None None None N
L/K 0.917 likely_pathogenic 0.9809 pathogenic -1.461 Destabilizing 0.978 D 0.691 prob.neutral None None None None N
L/M 0.1755 likely_benign 0.3065 benign -0.964 Destabilizing 0.998 D 0.599 neutral N 0.468586264 None None N
L/N 0.9271 likely_pathogenic 0.9844 pathogenic -1.456 Destabilizing 0.999 D 0.72 prob.delet. None None None None N
L/P 0.4178 ambiguous 0.7746 pathogenic -1.418 Destabilizing 0.332 N 0.515 neutral N 0.475524953 None None N
L/Q 0.7696 likely_pathogenic 0.9523 pathogenic -1.535 Destabilizing 0.998 D 0.712 prob.delet. N 0.480196059 None None N
L/R 0.8644 likely_pathogenic 0.971 pathogenic -1.013 Destabilizing 0.998 D 0.713 prob.delet. N 0.496489889 None None N
L/S 0.8697 likely_pathogenic 0.9785 pathogenic -2.189 Highly Destabilizing 0.995 D 0.632 neutral None None None None N
L/T 0.5876 likely_pathogenic 0.8818 pathogenic -1.959 Destabilizing 0.992 D 0.631 neutral None None None None N
L/V 0.1866 likely_benign 0.384 ambiguous -1.418 Destabilizing 0.86 D 0.509 neutral N 0.479182101 None None N
L/W 0.8377 likely_pathogenic 0.9715 pathogenic -1.633 Destabilizing 1.0 D 0.626 neutral None None None None N
L/Y 0.9237 likely_pathogenic 0.9862 pathogenic -1.391 Destabilizing 0.945 D 0.709 prob.delet. 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.