Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3123793934;93935;93936 chr2:178547917;178547916;178547915chr2:179412644;179412643;179412642
N2AB2959689011;89012;89013 chr2:178547917;178547916;178547915chr2:179412644;179412643;179412642
N2A2866986230;86231;86232 chr2:178547917;178547916;178547915chr2:179412644;179412643;179412642
N2B2217266739;66740;66741 chr2:178547917;178547916;178547915chr2:179412644;179412643;179412642
Novex-12229767114;67115;67116 chr2:178547917;178547916;178547915chr2:179412644;179412643;179412642
Novex-22236467315;67316;67317 chr2:178547917;178547916;178547915chr2:179412644;179412643;179412642
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-151
  • Domain position: 20
  • Structural Position: 33
  • Q(SASA): 0.1916
  • 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 None None 0.09 N 0.689 0.253 0.444202592202 gnomAD-4.0.0 1.59117E-06 None None None None N None 0 0 None 0 0 None 1.88267E-05 0 0 0 0
V/I rs751307668 -0.46 0.004 N 0.276 0.042 0.146414634003 gnomAD-2.1.1 2.01E-05 None None None None N None 0 0 None 0 0 None 0 None 4.65E-05 3.55E-05 0
V/I rs751307668 -0.46 0.004 N 0.276 0.042 0.146414634003 gnomAD-3.1.2 1.32E-05 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 2.06954E-04 0
V/I rs751307668 -0.46 0.004 N 0.276 0.042 0.146414634003 gnomAD-4.0.0 2.04505E-05 None None None None N None 2.6708E-05 1.66778E-05 None 0 0 None 1.5625E-05 0 2.11896E-05 3.29352E-05 1.60113E-05
V/L rs751307668 -0.462 0.036 N 0.554 0.046 0.302459207581 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/L rs751307668 -0.462 0.036 N 0.554 0.046 0.302459207581 gnomAD-4.0.0 6.84194E-07 None None None None N None 0 2.23654E-05 None 0 0 None 0 0 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
V/A 0.708 likely_pathogenic 0.7022 pathogenic -1.542 Destabilizing 0.09 N 0.689 prob.neutral N 0.421981257 None None N
V/C 0.8893 likely_pathogenic 0.8675 pathogenic -1.137 Destabilizing 0.981 D 0.817 deleterious None None None None N
V/D 0.9894 likely_pathogenic 0.99 pathogenic -1.271 Destabilizing 0.69 D 0.861 deleterious None None None None N
V/E 0.9783 likely_pathogenic 0.9779 pathogenic -1.193 Destabilizing 0.193 N 0.829 deleterious N 0.478497311 None None N
V/F 0.474 ambiguous 0.4263 ambiguous -1.033 Destabilizing 0.69 D 0.817 deleterious None None None None N
V/G 0.865 likely_pathogenic 0.879 pathogenic -1.938 Destabilizing 0.627 D 0.857 deleterious N 0.493729499 None None N
V/H 0.9866 likely_pathogenic 0.9862 pathogenic -1.364 Destabilizing 0.944 D 0.893 deleterious None None None None N
V/I 0.0711 likely_benign 0.0648 benign -0.523 Destabilizing 0.004 N 0.276 neutral N 0.415402001 None None N
V/K 0.9802 likely_pathogenic 0.9792 pathogenic -1.266 Destabilizing 0.527 D 0.841 deleterious None None None None N
V/L 0.314 likely_benign 0.2594 benign -0.523 Destabilizing 0.036 N 0.554 neutral N 0.511448468 None None N
V/M 0.3638 ambiguous 0.3193 benign -0.476 Destabilizing 0.69 D 0.691 prob.neutral None None None None N
V/N 0.9669 likely_pathogenic 0.9634 pathogenic -1.255 Destabilizing 0.69 D 0.879 deleterious None None None None N
V/P 0.983 likely_pathogenic 0.9829 pathogenic -0.828 Destabilizing 0.818 D 0.859 deleterious None None None None N
V/Q 0.9689 likely_pathogenic 0.9694 pathogenic -1.289 Destabilizing 0.019 N 0.722 prob.delet. None None None None N
V/R 0.9639 likely_pathogenic 0.9641 pathogenic -0.849 Destabilizing 0.527 D 0.879 deleterious None None None None N
V/S 0.8895 likely_pathogenic 0.8884 pathogenic -1.869 Destabilizing 0.241 N 0.837 deleterious None None None None N
V/T 0.7957 likely_pathogenic 0.798 pathogenic -1.652 Destabilizing 0.388 N 0.7 prob.neutral None None None None N
V/W 0.9806 likely_pathogenic 0.9779 pathogenic -1.28 Destabilizing 0.981 D 0.885 deleterious None None None None N
V/Y 0.9293 likely_pathogenic 0.9177 pathogenic -0.947 Destabilizing 0.818 D 0.818 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.