Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC19235992;5993;5994 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822
N2AB19235992;5993;5994 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822
N2A19235992;5993;5994 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822
N2B18775854;5855;5856 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822
Novex-118775854;5855;5856 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822
Novex-218775854;5855;5856 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822
Novex-319235992;5993;5994 chr2:178776097;178776096;178776095chr2:179640824;179640823;179640822

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-9
  • Domain position: 83
  • Structural Position: 169
  • Q(SASA): 0.2438
  • Predicted PPI site: I

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
H/Q None None 1.0 N 0.742 0.354 0.37550373646 gnomAD-4.0.0 1.36814E-06 None None None None I None 0 0 None 0 0 None 0 0 1.7986E-06 0 0
H/R None None 1.0 N 0.698 0.616 0.425148423609 gnomAD-4.0.0 3.18103E-06 None None None None I None 0 0 None 0 0 None 0 0 0 2.86541E-05 0
H/Y None None 0.999 N 0.577 0.591 0.384419519794 gnomAD-4.0.0 1.59051E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85656E-06 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
H/A 0.6482 likely_pathogenic 0.6424 pathogenic -1.509 Destabilizing 0.999 D 0.717 prob.delet. None None None None I
H/C 0.4007 ambiguous 0.3707 ambiguous -0.672 Destabilizing 1.0 D 0.833 deleterious None None None None I
H/D 0.6957 likely_pathogenic 0.7052 pathogenic -1.781 Destabilizing 1.0 D 0.735 prob.delet. N 0.505843935 None None I
H/E 0.6064 likely_pathogenic 0.6036 pathogenic -1.612 Destabilizing 0.999 D 0.561 neutral None None None None I
H/F 0.6155 likely_pathogenic 0.5747 pathogenic 0.308 Stabilizing 1.0 D 0.803 deleterious None None None None I
H/G 0.7413 likely_pathogenic 0.7516 pathogenic -1.915 Destabilizing 0.999 D 0.749 deleterious None None None None I
H/I 0.7793 likely_pathogenic 0.7388 pathogenic -0.323 Destabilizing 1.0 D 0.843 deleterious None None None None I
H/K 0.5788 likely_pathogenic 0.5823 pathogenic -1.117 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
H/L 0.5228 ambiguous 0.486 ambiguous -0.323 Destabilizing 1.0 D 0.789 deleterious N 0.497369495 None None I
H/M 0.8022 likely_pathogenic 0.7746 pathogenic -0.528 Destabilizing 1.0 D 0.849 deleterious None None None None I
H/N 0.2594 likely_benign 0.2418 benign -1.74 Destabilizing 0.999 D 0.561 neutral N 0.501326296 None None I
H/P 0.9758 likely_pathogenic 0.9827 pathogenic -0.706 Destabilizing 1.0 D 0.835 deleterious D 0.569756853 None None I
H/Q 0.3693 ambiguous 0.3435 ambiguous -1.426 Destabilizing 1.0 D 0.742 deleterious N 0.497369495 None None I
H/R 0.3527 ambiguous 0.3407 ambiguous -1.518 Destabilizing 1.0 D 0.698 prob.neutral N 0.478364766 None None I
H/S 0.5263 ambiguous 0.5058 ambiguous -1.686 Destabilizing 1.0 D 0.737 prob.delet. None None None None I
H/T 0.6176 likely_pathogenic 0.5824 pathogenic -1.398 Destabilizing 1.0 D 0.818 deleterious None None None None I
H/V 0.6649 likely_pathogenic 0.6268 pathogenic -0.706 Destabilizing 1.0 D 0.823 deleterious None None None None I
H/W 0.6957 likely_pathogenic 0.6933 pathogenic 0.86 Stabilizing 1.0 D 0.838 deleterious None None None None I
H/Y 0.1862 likely_benign 0.173 benign 0.646 Stabilizing 0.999 D 0.577 neutral N 0.504217862 None None I

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.