Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC915227679;27680;27681 chr2:178712468;178712467;178712466chr2:179577195;179577194;179577193
N2AB883526728;26729;26730 chr2:178712468;178712467;178712466chr2:179577195;179577194;179577193
N2A790823947;23948;23949 chr2:178712468;178712467;178712466chr2:179577195;179577194;179577193
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: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Ig-77
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.2167
  • 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 0.002 D 0.185 0.232 0.45783149361 gnomAD-4.0.0 1.59118E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 0
V/I rs548808954 -0.645 None N 0.13 0.116 0.132336055621 gnomAD-2.1.1 8.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 3.27E-05 None 0 0 0
V/I rs548808954 -0.645 None N 0.13 0.116 0.132336055621 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07297E-04 0
V/I rs548808954 -0.645 None N 0.13 0.116 0.132336055621 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
V/I rs548808954 -0.645 None N 0.13 0.116 0.132336055621 gnomAD-4.0.0 1.85903E-06 None None None None N None 0 1.66706E-05 None 0 0 None 0 0 8.47614E-07 1.09801E-05 0
V/L None None None N 0.157 0.118 0.0920862733494 gnomAD-4.0.0 6.842E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99452E-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
V/A 0.3702 ambiguous 0.3112 benign -1.627 Destabilizing 0.002 N 0.185 neutral D 0.5283658 None None N
V/C 0.7592 likely_pathogenic 0.6692 pathogenic -1.164 Destabilizing 0.935 D 0.573 neutral None None None None N
V/D 0.7497 likely_pathogenic 0.7055 pathogenic -1.534 Destabilizing 0.555 D 0.629 neutral None None None None N
V/E 0.6498 likely_pathogenic 0.6206 pathogenic -1.444 Destabilizing 0.484 N 0.603 neutral D 0.525970352 None None N
V/F 0.1764 likely_benign 0.1471 benign -1.098 Destabilizing 0.38 N 0.607 neutral None None None None N
V/G 0.5281 ambiguous 0.4495 ambiguous -2.03 Highly Destabilizing 0.062 N 0.607 neutral D 0.525970352 None None N
V/H 0.7891 likely_pathogenic 0.7271 pathogenic -1.548 Destabilizing 0.935 D 0.609 neutral None None None None N
V/I 0.0582 likely_benign 0.0564 benign -0.579 Destabilizing None N 0.13 neutral N 0.401897639 None None N
V/K 0.71 likely_pathogenic 0.672 pathogenic -1.449 Destabilizing 0.38 N 0.603 neutral None None None None N
V/L 0.1113 likely_benign 0.0937 benign -0.579 Destabilizing None N 0.157 neutral N 0.412167774 None None N
V/M 0.1283 likely_benign 0.1119 benign -0.517 Destabilizing 0.38 N 0.582 neutral None None None None N
V/N 0.5838 likely_pathogenic 0.4834 ambiguous -1.433 Destabilizing 0.555 D 0.648 neutral None None None None N
V/P 0.8465 likely_pathogenic 0.7675 pathogenic -0.895 Destabilizing 0.555 D 0.597 neutral None None None None N
V/Q 0.6674 likely_pathogenic 0.6146 pathogenic -1.45 Destabilizing 0.791 D 0.621 neutral None None None None N
V/R 0.649 likely_pathogenic 0.5852 pathogenic -1.059 Destabilizing 0.555 D 0.65 neutral None None None None N
V/S 0.5327 ambiguous 0.4338 ambiguous -2.004 Highly Destabilizing 0.081 N 0.539 neutral None None None None N
V/T 0.3918 ambiguous 0.3196 benign -1.779 Destabilizing 0.002 N 0.365 neutral None None None None N
V/W 0.8177 likely_pathogenic 0.759 pathogenic -1.385 Destabilizing 0.935 D 0.641 neutral None None None None N
V/Y 0.5952 likely_pathogenic 0.5079 ambiguous -1.049 Destabilizing 0.555 D 0.626 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.