Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC584017743;17744;17745 chr2:178731147;178731146;178731145chr2:179595874;179595873;179595872
N2AB552316792;16793;16794 chr2:178731147;178731146;178731145chr2:179595874;179595873;179595872
N2A459614011;14012;14013 chr2:178731147;178731146;178731145chr2:179595874;179595873;179595872
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: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-42
  • Domain position: 18
  • Structural Position: 28
  • Q(SASA): 0.1747
  • 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/D rs769399979 -1.321 1.0 N 0.877 0.547 0.555712064712 gnomAD-2.1.1 3.62E-05 None None None None N None 0 0 None 0 5.01058E-04 None 0 None 0 0 0
A/D rs769399979 -1.321 1.0 N 0.877 0.547 0.555712064712 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 1.93349E-04 None 0 0 0 0 0
A/D rs769399979 -1.321 1.0 N 0.877 0.547 0.555712064712 gnomAD-4.0.0 6.19761E-06 None None None None N None 0 0 None 0 2.00606E-04 None 0 0 0 0 1.60118E-05

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 0.6794 likely_pathogenic 0.7285 pathogenic -1.015 Destabilizing 1.0 D 0.748 deleterious None None None None N
A/D 0.9859 likely_pathogenic 0.9953 pathogenic -1.005 Destabilizing 1.0 D 0.877 deleterious N 0.498020372 None None N
A/E 0.9717 likely_pathogenic 0.9898 pathogenic -0.981 Destabilizing 1.0 D 0.854 deleterious None None None None N
A/F 0.8409 likely_pathogenic 0.8964 pathogenic -0.775 Destabilizing 1.0 D 0.896 deleterious None None None None N
A/G 0.3795 ambiguous 0.4787 ambiguous -1.158 Destabilizing 1.0 D 0.594 neutral N 0.474800782 None None N
A/H 0.9846 likely_pathogenic 0.9922 pathogenic -1.312 Destabilizing 1.0 D 0.881 deleterious None None None None N
A/I 0.5524 ambiguous 0.7031 pathogenic -0.081 Destabilizing 1.0 D 0.869 deleterious None None None None N
A/K 0.9903 likely_pathogenic 0.9966 pathogenic -1.176 Destabilizing 1.0 D 0.851 deleterious None None None None N
A/L 0.5532 ambiguous 0.6781 pathogenic -0.081 Destabilizing 1.0 D 0.784 deleterious None None None None N
A/M 0.6321 likely_pathogenic 0.7723 pathogenic -0.195 Destabilizing 1.0 D 0.859 deleterious None None None None N
A/N 0.9681 likely_pathogenic 0.9877 pathogenic -1.011 Destabilizing 1.0 D 0.891 deleterious None None None None N
A/P 0.9751 likely_pathogenic 0.9883 pathogenic -0.286 Destabilizing 1.0 D 0.869 deleterious N 0.497766882 None None N
A/Q 0.9586 likely_pathogenic 0.9797 pathogenic -1.058 Destabilizing 1.0 D 0.877 deleterious None None None None N
A/R 0.978 likely_pathogenic 0.9887 pathogenic -0.944 Destabilizing 1.0 D 0.874 deleterious None None None None N
A/S 0.3246 likely_benign 0.429 ambiguous -1.449 Destabilizing 1.0 D 0.615 neutral N 0.46558407 None None N
A/T 0.292 likely_benign 0.4768 ambiguous -1.304 Destabilizing 1.0 D 0.695 prob.neutral N 0.508544236 None None N
A/V 0.2419 likely_benign 0.3511 ambiguous -0.286 Destabilizing 1.0 D 0.613 neutral N 0.436022416 None None N
A/W 0.9922 likely_pathogenic 0.9964 pathogenic -1.187 Destabilizing 1.0 D 0.836 deleterious None None None None N
A/Y 0.962 likely_pathogenic 0.979 pathogenic -0.734 Destabilizing 1.0 D 0.907 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.