Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC926028003;28004;28005 chr2:178712052;178712051;178712050chr2:179576779;179576778;179576777
N2AB894327052;27053;27054 chr2:178712052;178712051;178712050chr2:179576779;179576778;179576777
N2A801624271;24272;24273 chr2:178712052;178712051;178712050chr2:179576779;179576778;179576777
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: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-78
  • Domain position: 56
  • Structural Position: 136
  • Q(SASA): 0.0884
  • 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/S rs777920428 -1.929 1.0 N 0.597 0.3 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
A/S rs777920428 -1.929 1.0 N 0.597 0.3 None gnomAD-4.0.0 6.36529E-06 None None None None N None 0 0 None 0 0 None 0 0 1.14337E-05 0 0
A/T rs777920428 -1.526 1.0 N 0.709 0.279 0.235038932564 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.56E-05 None 0 None 0 0 0
A/V None None 1.0 N 0.627 0.278 0.4018988957 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 6.17284E-04 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 0.7931 likely_pathogenic 0.8104 pathogenic -0.751 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
A/D 0.9926 likely_pathogenic 0.9954 pathogenic -2.232 Highly Destabilizing 1.0 D 0.835 deleterious N 0.463213759 None None N
A/E 0.9856 likely_pathogenic 0.9926 pathogenic -2.018 Highly Destabilizing 1.0 D 0.799 deleterious None None None None N
A/F 0.8948 likely_pathogenic 0.9192 pathogenic -0.566 Destabilizing 1.0 D 0.853 deleterious None None None None N
A/G 0.3682 ambiguous 0.3838 ambiguous -1.392 Destabilizing 1.0 D 0.593 neutral N 0.448821142 None None N
A/H 0.9855 likely_pathogenic 0.9926 pathogenic -2.005 Highly Destabilizing 1.0 D 0.825 deleterious None None None None N
A/I 0.8124 likely_pathogenic 0.8802 pathogenic 0.427 Stabilizing 1.0 D 0.819 deleterious None None None None N
A/K 0.9955 likely_pathogenic 0.998 pathogenic -0.978 Destabilizing 1.0 D 0.807 deleterious None None None None N
A/L 0.6931 likely_pathogenic 0.7624 pathogenic 0.427 Stabilizing 1.0 D 0.735 prob.delet. None None None None N
A/M 0.7879 likely_pathogenic 0.8495 pathogenic 0.258 Stabilizing 1.0 D 0.785 deleterious None None None None N
A/N 0.9757 likely_pathogenic 0.9851 pathogenic -1.283 Destabilizing 1.0 D 0.853 deleterious None None None None N
A/P 0.9831 likely_pathogenic 0.9884 pathogenic 0.028 Stabilizing 1.0 D 0.819 deleterious N 0.457693577 None None N
A/Q 0.9725 likely_pathogenic 0.9855 pathogenic -1.054 Destabilizing 1.0 D 0.821 deleterious None None None None N
A/R 0.9854 likely_pathogenic 0.9933 pathogenic -1.17 Destabilizing 1.0 D 0.821 deleterious None None None None N
A/S 0.3584 ambiguous 0.3891 ambiguous -1.662 Destabilizing 1.0 D 0.597 neutral N 0.421863827 None None N
A/T 0.5189 ambiguous 0.6132 pathogenic -1.324 Destabilizing 1.0 D 0.709 prob.delet. N 0.500575327 None None N
A/V 0.4974 ambiguous 0.6138 pathogenic 0.028 Stabilizing 1.0 D 0.627 neutral N 0.451462152 None None N
A/W 0.9932 likely_pathogenic 0.996 pathogenic -1.456 Destabilizing 1.0 D 0.813 deleterious None None None None N
A/Y 0.9646 likely_pathogenic 0.9763 pathogenic -0.83 Destabilizing 1.0 D 0.85 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.