Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2557976960;76961;76962 chr2:178569397;178569396;178569395chr2:179434124;179434123;179434122
N2AB2393872037;72038;72039 chr2:178569397;178569396;178569395chr2:179434124;179434123;179434122
N2A2301169256;69257;69258 chr2:178569397;178569396;178569395chr2:179434124;179434123;179434122
N2B1651449765;49766;49767 chr2:178569397;178569396;178569395chr2:179434124;179434123;179434122
Novex-11663950140;50141;50142 chr2:178569397;178569396;178569395chr2:179434124;179434123;179434122
Novex-21670650341;50342;50343 chr2:178569397;178569396;178569395chr2:179434124;179434123;179434122
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-135
  • Domain position: 66
  • Structural Position: 154
  • Q(SASA): 0.1793
  • 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
Y/C rs1707280961 None 1.0 D 0.829 0.871 0.80865110737 gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
Y/C rs1707280961 None 1.0 D 0.829 0.871 0.80865110737 gnomAD-4.0.0 5.07512E-06 None None None None N None 5.24347E-05 0 None 0 0 None 0 0 1.20495E-06 0 3.40252E-05
Y/H rs1254023475 -1.824 1.0 D 0.802 0.88 0.675001386424 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
Y/H rs1254023475 -1.824 1.0 D 0.802 0.88 0.675001386424 gnomAD-4.0.0 1.36877E-06 None None None None N None 0 2.23734E-05 None 0 0 None 0 0 8.99616E-07 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
Y/A 0.999 likely_pathogenic 0.9992 pathogenic -2.571 Highly Destabilizing 1.0 D 0.823 deleterious None None None None N
Y/C 0.9834 likely_pathogenic 0.9864 pathogenic -1.904 Destabilizing 1.0 D 0.829 deleterious D 0.629974766 None None N
Y/D 0.9987 likely_pathogenic 0.9988 pathogenic -3.01 Highly Destabilizing 1.0 D 0.859 deleterious D 0.646226292 None None N
Y/E 0.9995 likely_pathogenic 0.9996 pathogenic -2.753 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
Y/F 0.2798 likely_benign 0.2869 benign -0.939 Destabilizing 0.999 D 0.707 prob.neutral D 0.592930221 None None N
Y/G 0.9972 likely_pathogenic 0.9974 pathogenic -3.041 Highly Destabilizing 1.0 D 0.869 deleterious None None None None N
Y/H 0.9892 likely_pathogenic 0.9905 pathogenic -2.263 Highly Destabilizing 1.0 D 0.802 deleterious D 0.646024487 None None N
Y/I 0.9686 likely_pathogenic 0.9729 pathogenic -1.013 Destabilizing 1.0 D 0.83 deleterious None None None None N
Y/K 0.9995 likely_pathogenic 0.9995 pathogenic -2.145 Highly Destabilizing 1.0 D 0.847 deleterious None None None None N
Y/L 0.945 likely_pathogenic 0.9474 pathogenic -1.013 Destabilizing 0.999 D 0.782 deleterious None None None None N
Y/M 0.9877 likely_pathogenic 0.9887 pathogenic -1.085 Destabilizing 1.0 D 0.821 deleterious None None None None N
Y/N 0.9927 likely_pathogenic 0.9935 pathogenic -3.07 Highly Destabilizing 1.0 D 0.838 deleterious D 0.646226292 None None N
Y/P 0.9997 likely_pathogenic 0.9997 pathogenic -1.55 Destabilizing 1.0 D 0.88 deleterious None None None None N
Y/Q 0.9995 likely_pathogenic 0.9996 pathogenic -2.603 Highly Destabilizing 1.0 D 0.812 deleterious None None None None N
Y/R 0.9985 likely_pathogenic 0.9986 pathogenic -2.365 Highly Destabilizing 1.0 D 0.839 deleterious None None None None N
Y/S 0.9978 likely_pathogenic 0.998 pathogenic -3.43 Highly Destabilizing 1.0 D 0.853 deleterious D 0.646226292 None None N
Y/T 0.999 likely_pathogenic 0.999 pathogenic -3.022 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
Y/V 0.9681 likely_pathogenic 0.971 pathogenic -1.55 Destabilizing 1.0 D 0.805 deleterious None None None None N
Y/W 0.8963 likely_pathogenic 0.9021 pathogenic -0.25 Destabilizing 1.0 D 0.793 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.