Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2144964570;64571;64572 chr2:178586556;178586555;178586554chr2:179451283;179451282;179451281
N2AB1980859647;59648;59649 chr2:178586556;178586555;178586554chr2:179451283;179451282;179451281
N2A1888156866;56867;56868 chr2:178586556;178586555;178586554chr2:179451283;179451282;179451281
N2B1238437375;37376;37377 chr2:178586556;178586555;178586554chr2:179451283;179451282;179451281
Novex-11250937750;37751;37752 chr2:178586556;178586555;178586554chr2:179451283;179451282;179451281
Novex-21257637951;37952;37953 chr2:178586556;178586555;178586554chr2:179451283;179451282;179451281
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-43
  • Domain position: 84
  • Structural Position: 117
  • Q(SASA): 0.3324
  • 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
V/A rs748888420 -1.712 0.91 N 0.575 0.103 0.505640481493 gnomAD-2.1.1 1.07E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.35E-05 0
V/A rs748888420 -1.712 0.91 N 0.575 0.103 0.505640481493 gnomAD-3.1.2 1.98E-05 None None None None I None 0 0 0 0 0 None 0 0 4.41E-05 0 0
V/A rs748888420 -1.712 0.91 N 0.575 0.103 0.505640481493 gnomAD-4.0.0 6.4118E-06 None None None None I None 0 0 None 0 0 None 0 0 9.58102E-06 0 2.84657E-05
V/I rs2049029716 None 0.248 N 0.309 0.053 0.323615622048 gnomAD-3.1.2 6.58E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
V/I rs2049029716 None 0.248 N 0.309 0.053 0.323615622048 gnomAD-4.0.0 2.03005E-06 None None None None I None 0 6.15612E-05 None 0 0 None 0 0 1.20497E-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
V/A 0.2261 likely_benign 0.1796 benign -1.232 Destabilizing 0.91 D 0.575 neutral N 0.470684855 None None I
V/C 0.6759 likely_pathogenic 0.5953 pathogenic -0.861 Destabilizing 0.351 N 0.531 neutral None None None None I
V/D 0.4989 ambiguous 0.4041 ambiguous -0.987 Destabilizing 0.994 D 0.781 deleterious N 0.500218328 None None I
V/E 0.3339 likely_benign 0.2683 benign -1.062 Destabilizing 0.996 D 0.763 deleterious None None None None I
V/F 0.2069 likely_benign 0.1835 benign -1.235 Destabilizing 0.989 D 0.687 prob.neutral N 0.50452807 None None I
V/G 0.3246 likely_benign 0.2694 benign -1.459 Destabilizing 0.994 D 0.743 deleterious N 0.474567881 None None I
V/H 0.6232 likely_pathogenic 0.5416 ambiguous -0.905 Destabilizing 1.0 D 0.797 deleterious None None None None I
V/I 0.0699 likely_benign 0.0712 benign -0.746 Destabilizing 0.248 N 0.309 neutral N 0.440247305 None None I
V/K 0.3643 ambiguous 0.2835 benign -0.878 Destabilizing 0.996 D 0.761 deleterious None None None None I
V/L 0.1942 likely_benign 0.1712 benign -0.746 Destabilizing 0.835 D 0.555 neutral N 0.439015154 None None I
V/M 0.1564 likely_benign 0.1466 benign -0.496 Destabilizing 0.996 D 0.669 neutral None None None None I
V/N 0.3295 likely_benign 0.2732 benign -0.586 Destabilizing 0.996 D 0.786 deleterious None None None None I
V/P 0.5343 ambiguous 0.4634 ambiguous -0.872 Destabilizing 0.999 D 0.775 deleterious None None None None I
V/Q 0.3459 ambiguous 0.2858 benign -0.883 Destabilizing 0.999 D 0.769 deleterious None None None None I
V/R 0.3577 ambiguous 0.2783 benign -0.256 Destabilizing 0.996 D 0.787 deleterious None None None None I
V/S 0.265 likely_benign 0.2141 benign -1.06 Destabilizing 0.942 D 0.719 prob.delet. None None None None I
V/T 0.1893 likely_benign 0.1645 benign -1.034 Destabilizing 0.304 N 0.328 neutral None None None None I
V/W 0.8123 likely_pathogenic 0.7652 pathogenic -1.287 Destabilizing 1.0 D 0.807 deleterious None None None None I
V/Y 0.5501 ambiguous 0.4634 ambiguous -1.013 Destabilizing 0.999 D 0.689 prob.neutral None None 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.