Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2490174926;74927;74928 chr2:178571431;178571430;178571429chr2:179436158;179436157;179436156
N2AB2326070003;70004;70005 chr2:178571431;178571430;178571429chr2:179436158;179436157;179436156
N2A2233367222;67223;67224 chr2:178571431;178571430;178571429chr2:179436158;179436157;179436156
N2B1583647731;47732;47733 chr2:178571431;178571430;178571429chr2:179436158;179436157;179436156
Novex-11596148106;48107;48108 chr2:178571431;178571430;178571429chr2:179436158;179436157;179436156
Novex-21602848307;48308;48309 chr2:178571431;178571430;178571429chr2:179436158;179436157;179436156
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: Fn3-68
  • Domain position: 94
  • Structural Position: 128
  • Q(SASA): 0.2206
  • 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 rs766110889 -0.251 None N 0.197 0.095 0.223146558224 gnomAD-2.1.1 1.08774E-04 None None None None N None 0 0 None 0 0 None 8.82526E-04 None 0 0 0
V/I rs766110889 -0.251 None N 0.197 0.095 0.223146558224 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
V/I rs766110889 -0.251 None N 0.197 0.095 0.223146558224 gnomAD-4.0.0 4.09089E-05 None None None None N None 0 0 None 0 0 None 0 0 2.54326E-06 6.69741E-04 3.20338E-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 0.2588 likely_benign 0.2569 benign -0.872 Destabilizing 0.115 N 0.561 neutral N 0.469426093 None None N
V/C 0.7383 likely_pathogenic 0.7377 pathogenic -0.78 Destabilizing 0.934 D 0.729 deleterious None None None None N
V/D 0.6819 likely_pathogenic 0.6818 pathogenic -0.517 Destabilizing 0.552 D 0.838 deleterious None None None None N
V/E 0.4683 ambiguous 0.4555 ambiguous -0.595 Destabilizing 0.481 N 0.789 deleterious N 0.480528909 None None N
V/F 0.2257 likely_benign 0.2395 benign -0.847 Destabilizing 0.001 N 0.472 neutral None None None None N
V/G 0.5128 ambiguous 0.4964 ambiguous -1.079 Destabilizing 0.481 N 0.79 deleterious N 0.50040759 None None N
V/H 0.6868 likely_pathogenic 0.6797 pathogenic -0.549 Destabilizing 0.934 D 0.81 deleterious None None None None N
V/I 0.066 likely_benign 0.0685 benign -0.451 Destabilizing None N 0.197 neutral N 0.467548549 None None N
V/K 0.4313 ambiguous 0.413 ambiguous -0.731 Destabilizing 0.552 D 0.795 deleterious None None None None N
V/L 0.15 likely_benign 0.1635 benign -0.451 Destabilizing 0.009 N 0.499 neutral N 0.47716811 None None N
V/M 0.1388 likely_benign 0.1369 benign -0.405 Destabilizing 0.378 N 0.627 neutral None None None None N
V/N 0.4419 ambiguous 0.4744 ambiguous -0.487 Destabilizing 0.789 D 0.828 deleterious None None None None N
V/P 0.649 likely_pathogenic 0.6758 pathogenic -0.555 Destabilizing 0.789 D 0.799 deleterious None None None None N
V/Q 0.4437 ambiguous 0.4284 ambiguous -0.724 Destabilizing 0.789 D 0.789 deleterious None None None None N
V/R 0.401 ambiguous 0.3732 ambiguous -0.168 Destabilizing 0.552 D 0.821 deleterious None None None None N
V/S 0.3668 ambiguous 0.3711 ambiguous -0.941 Destabilizing 0.552 D 0.729 deleterious None None None None N
V/T 0.1606 likely_benign 0.1647 benign -0.912 Destabilizing 0.147 N 0.631 neutral None None None None N
V/W 0.8529 likely_pathogenic 0.8476 pathogenic -0.927 Destabilizing 0.934 D 0.797 deleterious None None None None N
V/Y 0.5961 likely_pathogenic 0.6047 pathogenic -0.641 Destabilizing 0.233 N 0.735 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.