Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1516745724;45725;45726 chr2:178621219;178621218;178621217chr2:179485946;179485945;179485944
N2AB1352640801;40802;40803 chr2:178621219;178621218;178621217chr2:179485946;179485945;179485944
N2A1259938020;38021;38022 chr2:178621219;178621218;178621217chr2:179485946;179485945;179485944
N2B610218529;18530;18531 chr2:178621219;178621218;178621217chr2:179485946;179485945;179485944
Novex-1622718904;18905;18906 chr2:178621219;178621218;178621217chr2:179485946;179485945;179485944
Novex-2629419105;19106;19107 chr2:178621219;178621218;178621217chr2:179485946;179485945;179485944
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-103
  • Domain position: 48
  • Structural Position: 123
  • Q(SASA): 0.2744
  • 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/I rs183245562 -0.3 None N 0.106 0.256 None gnomAD-2.1.1 2.61748E-04 None None None None N None 2.60891E-03 1.42094E-04 None 0 0 None 3.27E-05 None 0 2.36E-05 1.41203E-04
V/I rs183245562 -0.3 None N 0.106 0.256 None gnomAD-3.1.2 7.96797E-04 None None None None N None 2.87495E-03 6.57E-05 0 0 0 None 0 0 0 0 4.79386E-04
V/I rs183245562 -0.3 None N 0.106 0.256 None 1000 genomes 3.99361E-04 None None None None N None 1.5E-03 0 None None 0 0 None None None 0 None
V/I rs183245562 -0.3 None N 0.106 0.256 None gnomAD-4.0.0 1.53816E-04 None None None None N None 2.66966E-03 1.67179E-04 None 0 0 None 0 1.65235E-04 2.37468E-05 1.09859E-05 1.28254E-04
V/L None None 0.004 N 0.272 0.206 0.241664281697 gnomAD-4.0.0 6.8477E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65926E-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
V/A 0.3273 likely_benign 0.2763 benign -1.58 Destabilizing 0.052 N 0.337 neutral N 0.520412631 None None N
V/C 0.7758 likely_pathogenic 0.621 pathogenic -0.945 Destabilizing 0.791 D 0.553 neutral None None None None N
V/D 0.6108 likely_pathogenic 0.5416 ambiguous -1.407 Destabilizing 0.484 N 0.633 neutral D 0.604233139 None None N
V/E 0.4987 ambiguous 0.4314 ambiguous -1.373 Destabilizing 0.262 N 0.597 neutral None None None None N
V/F 0.1695 likely_benign 0.1496 benign -1.159 Destabilizing 0.541 D 0.595 neutral N 0.480440154 None None N
V/G 0.4471 ambiguous 0.3733 ambiguous -1.946 Destabilizing 0.211 N 0.613 neutral D 0.523782973 None None N
V/H 0.7203 likely_pathogenic 0.5987 pathogenic -1.533 Destabilizing 0.935 D 0.601 neutral None None None None N
V/I 0.0548 likely_benign 0.0534 benign -0.655 Destabilizing None N 0.106 neutral N 0.359797952 None None N
V/K 0.6025 likely_pathogenic 0.4809 ambiguous -1.3 Destabilizing 0.262 N 0.585 neutral None None None None N
V/L 0.1456 likely_benign 0.1146 benign -0.655 Destabilizing 0.004 N 0.272 neutral N 0.463085242 None None N
V/M 0.1139 likely_benign 0.1025 benign -0.439 Destabilizing 0.007 N 0.183 neutral None None None None N
V/N 0.3873 ambiguous 0.3236 benign -1.104 Destabilizing 0.555 D 0.633 neutral None None None None N
V/P 0.8986 likely_pathogenic 0.846 pathogenic -0.929 Destabilizing 0.791 D 0.611 neutral None None None None N
V/Q 0.5574 ambiguous 0.4634 ambiguous -1.218 Destabilizing 0.555 D 0.604 neutral None None None None N
V/R 0.5652 likely_pathogenic 0.4189 ambiguous -0.836 Destabilizing 0.555 D 0.627 neutral None None None None N
V/S 0.3748 ambiguous 0.3023 benign -1.657 Destabilizing 0.081 N 0.556 neutral None None None None N
V/T 0.2363 likely_benign 0.2174 benign -1.506 Destabilizing 0.002 N 0.159 neutral None None None None N
V/W 0.8554 likely_pathogenic 0.7518 pathogenic -1.418 Destabilizing 0.935 D 0.621 neutral None None None None N
V/Y 0.6044 likely_pathogenic 0.4986 ambiguous -1.109 Destabilizing 0.555 D 0.587 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.