Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC343310522;10523;10524 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715
N2AB343310522;10523;10524 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715
N2A343310522;10523;10524 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715
N2B338710384;10385;10386 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715
Novex-1338710384;10385;10386 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715
Novex-2338710384;10385;10386 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715
Novex-3343310522;10523;10524 chr2:178758990;178758989;178758988chr2:179623717;179623716;179623715

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-24
  • Domain position: 89
  • Structural Position: 176
  • Q(SASA): 0.2405
  • 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
L/P None None 1.0 D 0.77 0.708 0.880682999993 gnomAD-4.0.0 6.84134E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99358E-07 0 0
L/R None None 1.0 D 0.743 0.659 0.85553197916 gnomAD-4.0.0 6.84134E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99358E-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
L/A 0.6581 likely_pathogenic 0.7635 pathogenic -1.661 Destabilizing 0.994 D 0.509 neutral None None None None N
L/C 0.8545 likely_pathogenic 0.8452 pathogenic -1.046 Destabilizing 1.0 D 0.711 prob.delet. None None None None N
L/D 0.9794 likely_pathogenic 0.9902 pathogenic -1.063 Destabilizing 1.0 D 0.767 deleterious None None None None N
L/E 0.8812 likely_pathogenic 0.9261 pathogenic -1.071 Destabilizing 1.0 D 0.758 deleterious None None None None N
L/F 0.3733 ambiguous 0.4482 ambiguous -1.258 Destabilizing 0.999 D 0.733 prob.delet. None None None None N
L/G 0.8955 likely_pathogenic 0.9389 pathogenic -1.97 Destabilizing 1.0 D 0.757 deleterious None None None None N
L/H 0.813 likely_pathogenic 0.8489 pathogenic -1.18 Destabilizing 1.0 D 0.746 deleterious None None None None N
L/I 0.1333 likely_benign 0.1389 benign -0.89 Destabilizing 0.988 D 0.425 neutral None None None None N
L/K 0.744 likely_pathogenic 0.8131 pathogenic -0.961 Destabilizing 1.0 D 0.716 prob.delet. None None None None N
L/M 0.211 likely_benign 0.2454 benign -0.706 Destabilizing 0.999 D 0.731 prob.delet. D 0.571603168 None None N
L/N 0.9127 likely_pathogenic 0.9491 pathogenic -0.741 Destabilizing 1.0 D 0.768 deleterious None None None None N
L/P 0.8568 likely_pathogenic 0.9112 pathogenic -1.116 Destabilizing 1.0 D 0.77 deleterious D 0.613624529 None None N
L/Q 0.673 likely_pathogenic 0.763 pathogenic -0.967 Destabilizing 1.0 D 0.747 deleterious D 0.613624529 None None N
L/R 0.6164 likely_pathogenic 0.6895 pathogenic -0.393 Destabilizing 1.0 D 0.743 deleterious D 0.613624529 None None N
L/S 0.8412 likely_pathogenic 0.905 pathogenic -1.384 Destabilizing 0.999 D 0.727 prob.delet. None None None None N
L/T 0.6134 likely_pathogenic 0.7133 pathogenic -1.28 Destabilizing 0.998 D 0.667 neutral None None None None N
L/V 0.1431 likely_benign 0.1426 benign -1.116 Destabilizing 0.619 D 0.359 neutral N 0.359745126 None None N
L/W 0.7308 likely_pathogenic 0.7683 pathogenic -1.283 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
L/Y 0.8553 likely_pathogenic 0.887 pathogenic -1.051 Destabilizing 1.0 D 0.749 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.