Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC920827847;27848;27849 chr2:178712208;178712207;178712206chr2:179576935;179576934;179576933
N2AB889126896;26897;26898 chr2:178712208;178712207;178712206chr2:179576935;179576934;179576933
N2A796424115;24116;24117 chr2:178712208;178712207;178712206chr2:179576935;179576934;179576933
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: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-78
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.4585
  • 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
V/A rs753893157 -1.189 0.051 N 0.09 0.091 0.408036853922 gnomAD-2.1.1 2.02E-05 None None None None N None 0 0 None 0 0 None 1.63945E-04 None 0 0 0
V/A rs753893157 -1.189 0.051 N 0.09 0.091 0.408036853922 gnomAD-4.0.0 1.36895E-05 None None None None N None 0 0 None 0 0 None 0 0 0 2.32072E-04 0
V/I None None 0.005 N 0.101 0.093 0.276482976112 gnomAD-4.0.0 6.84525E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99826E-07 0 0
V/L rs761956896 -0.175 0.005 N 0.069 0.105 0.197625483188 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.78E-05 0
V/L rs761956896 -0.175 0.005 N 0.069 0.105 0.197625483188 gnomAD-4.0.0 1.36905E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79965E-06 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
V/A 0.2946 likely_benign 0.2811 benign -1.136 Destabilizing 0.051 N 0.09 neutral N 0.513120549 None None N
V/C 0.7912 likely_pathogenic 0.8073 pathogenic -0.658 Destabilizing 0.998 D 0.313 neutral None None None None N
V/D 0.4699 ambiguous 0.4541 ambiguous -0.844 Destabilizing 0.876 D 0.383 neutral N 0.466011689 None None N
V/E 0.272 likely_benign 0.2715 benign -0.847 Destabilizing 0.067 N 0.205 neutral None None None None N
V/F 0.1991 likely_benign 0.2077 benign -0.822 Destabilizing 0.934 D 0.379 neutral N 0.472884543 None None N
V/G 0.3386 likely_benign 0.3316 benign -1.423 Destabilizing 0.801 D 0.369 neutral N 0.48089994 None None N
V/H 0.5939 likely_pathogenic 0.5971 pathogenic -0.799 Destabilizing 0.998 D 0.331 neutral None None None None N
V/I 0.0705 likely_benign 0.0702 benign -0.461 Destabilizing 0.005 N 0.101 neutral N 0.424173413 None None N
V/K 0.3658 ambiguous 0.3682 ambiguous -0.932 Destabilizing 0.842 D 0.331 neutral None None None None N
V/L 0.1514 likely_benign 0.1521 benign -0.461 Destabilizing 0.005 N 0.069 neutral N 0.437910715 None None N
V/M 0.1645 likely_benign 0.1663 benign -0.388 Destabilizing 0.949 D 0.345 neutral None None None None N
V/N 0.3874 ambiguous 0.3663 ambiguous -0.758 Destabilizing 0.974 D 0.373 neutral None None None None N
V/P 0.7882 likely_pathogenic 0.7751 pathogenic -0.651 Destabilizing 0.991 D 0.373 neutral None None None None N
V/Q 0.3081 likely_benign 0.3121 benign -0.912 Destabilizing 0.949 D 0.356 neutral None None None None N
V/R 0.3161 likely_benign 0.3332 benign -0.387 Destabilizing 0.949 D 0.385 neutral None None None None N
V/S 0.3196 likely_benign 0.2978 benign -1.248 Destabilizing 0.728 D 0.302 neutral None None None None N
V/T 0.2556 likely_benign 0.2193 benign -1.144 Destabilizing 0.842 D 0.19 neutral None None None None N
V/W 0.8079 likely_pathogenic 0.8188 pathogenic -1.004 Destabilizing 0.998 D 0.389 neutral None None None None N
V/Y 0.5887 likely_pathogenic 0.6038 pathogenic -0.702 Destabilizing 0.974 D 0.347 neutral 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.