Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1812254589;54590;54591 chr2:178604725;178604724;178604723chr2:179469452;179469451;179469450
N2AB1648149666;49667;49668 chr2:178604725;178604724;178604723chr2:179469452;179469451;179469450
N2A1555446885;46886;46887 chr2:178604725;178604724;178604723chr2:179469452;179469451;179469450
N2B905727394;27395;27396 chr2:178604725;178604724;178604723chr2:179469452;179469451;179469450
Novex-1918227769;27770;27771 chr2:178604725;178604724;178604723chr2:179469452;179469451;179469450
Novex-2924927970;27971;27972 chr2:178604725;178604724;178604723chr2:179469452;179469451;179469450
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: Fn3-19
  • Domain position: 58
  • Structural Position: 83
  • Q(SASA): 0.6277
  • 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/I rs563319285 -0.249 0.122 N 0.16 0.08 0.231231049324 gnomAD-2.1.1 3.64E-05 None None None None I None 0 0 None 0 0 None 2.97895E-04 None 0 0 0
V/I rs563319285 -0.249 0.122 N 0.16 0.08 0.231231049324 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07297E-04 0
V/I rs563319285 -0.249 0.122 N 0.16 0.08 0.231231049324 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
V/I rs563319285 -0.249 0.122 N 0.16 0.08 0.231231049324 gnomAD-4.0.0 1.86266E-05 None None None None I None 0 0 None 0 0 None 0 0 0 3.0918E-04 3.20924E-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 0.1499 likely_benign 0.1631 benign -0.844 Destabilizing 0.91 D 0.487 neutral N 0.421298971 None None I
V/C 0.7164 likely_pathogenic 0.7312 pathogenic -0.765 Destabilizing 1.0 D 0.543 neutral None None None None I
V/D 0.4146 ambiguous 0.4966 ambiguous -0.304 Destabilizing 0.999 D 0.579 neutral None None None None I
V/E 0.3003 likely_benign 0.3301 benign -0.339 Destabilizing 0.998 D 0.552 neutral N 0.431534608 None None I
V/F 0.1904 likely_benign 0.2037 benign -0.639 Destabilizing 0.996 D 0.535 neutral None None None None I
V/G 0.1812 likely_benign 0.2146 benign -1.088 Destabilizing 0.998 D 0.581 neutral N 0.40205985 None None I
V/H 0.5524 ambiguous 0.6144 pathogenic -0.491 Destabilizing 1.0 D 0.593 neutral None None None None I
V/I 0.0806 likely_benign 0.0775 benign -0.31 Destabilizing 0.122 N 0.16 neutral N 0.40608159 None None I
V/K 0.2799 likely_benign 0.3172 benign -0.714 Destabilizing 0.999 D 0.558 neutral None None None None I
V/L 0.1654 likely_benign 0.1783 benign -0.31 Destabilizing 0.689 D 0.319 neutral N 0.476114891 None None I
V/M 0.1396 likely_benign 0.1298 benign -0.425 Destabilizing 0.996 D 0.489 neutral None None None None I
V/N 0.2542 likely_benign 0.3364 benign -0.546 Destabilizing 0.999 D 0.587 neutral None None None None I
V/P 0.3532 ambiguous 0.4337 ambiguous -0.452 Destabilizing 0.999 D 0.543 neutral None None None None I
V/Q 0.2854 likely_benign 0.3079 benign -0.688 Destabilizing 0.999 D 0.563 neutral None None None None I
V/R 0.279 likely_benign 0.3085 benign -0.241 Destabilizing 0.999 D 0.587 neutral None None None None I
V/S 0.1753 likely_benign 0.2265 benign -1.043 Destabilizing 0.999 D 0.487 neutral None None None None I
V/T 0.1476 likely_benign 0.156 benign -0.961 Destabilizing 0.985 D 0.461 neutral None None None None I
V/W 0.7763 likely_pathogenic 0.776 pathogenic -0.763 Destabilizing 1.0 D 0.629 neutral None None None None I
V/Y 0.5443 ambiguous 0.5902 pathogenic -0.468 Destabilizing 0.999 D 0.521 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.