Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2168165266;65267;65268 chr2:178584510;178584509;178584508chr2:179449237;179449236;179449235
N2AB2004060343;60344;60345 chr2:178584510;178584509;178584508chr2:179449237;179449236;179449235
N2A1911357562;57563;57564 chr2:178584510;178584509;178584508chr2:179449237;179449236;179449235
N2B1261638071;38072;38073 chr2:178584510;178584509;178584508chr2:179449237;179449236;179449235
Novex-11274138446;38447;38448 chr2:178584510;178584509;178584508chr2:179449237;179449236;179449235
Novex-21280838647;38648;38649 chr2:178584510;178584509;178584508chr2:179449237;179449236;179449235
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Fn3-45
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.4874
  • 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
D/V rs192371243 0.524 0.97 N 0.725 0.436 None gnomAD-2.1.1 8.06E-06 None None None None N None 0 5.81E-05 None 0 0 None 0 None 0 0 0
D/V rs192371243 0.524 0.97 N 0.725 0.436 None gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
D/V rs192371243 0.524 0.97 N 0.725 0.436 None 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
D/V rs192371243 0.524 0.97 N 0.725 0.436 None gnomAD-4.0.0 2.47946E-06 None None None None N None 0 3.33456E-05 None 0 0 None 0 0 8.47797E-07 0 1.60133E-05
D/Y None None 0.99 N 0.773 0.337 0.495506531988 gnomAD-4.0.0 1.5925E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43328E-05 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
D/A 0.2956 likely_benign 0.2814 benign -0.41 Destabilizing 0.822 D 0.607 neutral N 0.487523964 None None N
D/C 0.7757 likely_pathogenic 0.7614 pathogenic -0.256 Destabilizing 0.998 D 0.791 deleterious None None None None N
D/E 0.1713 likely_benign 0.1568 benign -0.789 Destabilizing 0.025 N 0.159 neutral N 0.410215186 None None N
D/F 0.8254 likely_pathogenic 0.8047 pathogenic -0.338 Destabilizing 0.993 D 0.77 deleterious None None None None N
D/G 0.2842 likely_benign 0.2813 benign -0.73 Destabilizing 0.698 D 0.525 neutral N 0.512016976 None None N
D/H 0.4472 ambiguous 0.4442 ambiguous -0.817 Destabilizing 0.97 D 0.696 prob.neutral N 0.471977896 None None N
D/I 0.6222 likely_pathogenic 0.5851 pathogenic 0.421 Stabilizing 0.978 D 0.777 deleterious None None None None N
D/K 0.569 likely_pathogenic 0.5744 pathogenic -0.711 Destabilizing 0.86 D 0.535 neutral None None None None N
D/L 0.584 likely_pathogenic 0.5519 ambiguous 0.421 Stabilizing 0.978 D 0.727 prob.delet. None None None None N
D/M 0.7758 likely_pathogenic 0.7447 pathogenic 0.857 Stabilizing 0.998 D 0.763 deleterious None None None None N
D/N 0.1546 likely_benign 0.1541 benign -0.915 Destabilizing 0.014 N 0.299 neutral N 0.457374415 None None N
D/P 0.9478 likely_pathogenic 0.9472 pathogenic 0.169 Stabilizing 0.993 D 0.691 prob.neutral None None None None N
D/Q 0.4234 ambiguous 0.4104 ambiguous -0.784 Destabilizing 0.86 D 0.513 neutral None None None None N
D/R 0.6207 likely_pathogenic 0.6261 pathogenic -0.62 Destabilizing 0.956 D 0.718 prob.delet. None None None None N
D/S 0.2047 likely_benign 0.2009 benign -1.163 Destabilizing 0.754 D 0.435 neutral None None None None N
D/T 0.3873 ambiguous 0.3619 ambiguous -0.919 Destabilizing 0.86 D 0.597 neutral None None None None N
D/V 0.3959 ambiguous 0.3713 ambiguous 0.169 Stabilizing 0.97 D 0.725 prob.delet. N 0.493257857 None None N
D/W 0.9405 likely_pathogenic 0.9314 pathogenic -0.337 Destabilizing 0.998 D 0.759 deleterious None None None None N
D/Y 0.4361 ambiguous 0.4168 ambiguous -0.184 Destabilizing 0.99 D 0.773 deleterious N 0.468610534 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.