Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2984989770;89771;89772 chr2:178553355;178553354;178553353chr2:179418082;179418081;179418080
N2AB2820884847;84848;84849 chr2:178553355;178553354;178553353chr2:179418082;179418081;179418080
N2A2728182066;82067;82068 chr2:178553355;178553354;178553353chr2:179418082;179418081;179418080
N2B2078462575;62576;62577 chr2:178553355;178553354;178553353chr2:179418082;179418081;179418080
Novex-12090962950;62951;62952 chr2:178553355;178553354;178553353chr2:179418082;179418081;179418080
Novex-22097663151;63152;63153 chr2:178553355;178553354;178553353chr2:179418082;179418081;179418080
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-147
  • Domain position: 8
  • Structural Position: 13
  • Q(SASA): 0.3347
  • 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/F rs727504493 None 0.062 N 0.459 0.323 0.319114376414 gnomAD-4.0.0 4.14362E-06 None None None None I None 0 0 None 0 0 None 0 0 5.41946E-06 0 0
V/L None None 0.004 N 0.282 0.183 0.0884992946249 gnomAD-4.0.0 6.90603E-07 None None None None I None 0 0 None 0 0 None 0 0 9.03243E-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
V/A 0.4914 ambiguous 0.4266 ambiguous -1.159 Destabilizing 0.052 N 0.385 neutral D 0.538084149 None None I
V/C 0.744 likely_pathogenic 0.7118 pathogenic -1.109 Destabilizing 0.935 D 0.455 neutral None None None None I
V/D 0.8403 likely_pathogenic 0.7545 pathogenic -0.305 Destabilizing 0.484 N 0.553 neutral N 0.520987284 None None I
V/E 0.7056 likely_pathogenic 0.6127 pathogenic -0.289 Destabilizing 0.555 D 0.515 neutral None None None None I
V/F 0.1613 likely_benign 0.1542 benign -0.813 Destabilizing 0.062 N 0.459 neutral N 0.501869071 None None I
V/G 0.6081 likely_pathogenic 0.5188 ambiguous -1.481 Destabilizing 0.211 N 0.533 neutral D 0.53833107 None None I
V/H 0.7409 likely_pathogenic 0.7003 pathogenic -1.03 Destabilizing 0.38 N 0.561 neutral None None None None I
V/I 0.0662 likely_benign 0.0686 benign -0.388 Destabilizing None N 0.118 neutral N 0.458737931 None None I
V/K 0.6434 likely_pathogenic 0.5782 pathogenic -0.901 Destabilizing 0.555 D 0.516 neutral None None None None I
V/L 0.1608 likely_benign 0.1621 benign -0.388 Destabilizing 0.004 N 0.282 neutral N 0.440344171 None None I
V/M 0.158 likely_benign 0.149 benign -0.503 Destabilizing 0.38 N 0.456 neutral None None None None I
V/N 0.6592 likely_pathogenic 0.5794 pathogenic -0.739 Destabilizing 0.791 D 0.56 neutral None None None None I
V/P 0.9359 likely_pathogenic 0.8997 pathogenic -0.608 Destabilizing 0.791 D 0.517 neutral None None None None I
V/Q 0.6057 likely_pathogenic 0.5321 ambiguous -0.804 Destabilizing 0.791 D 0.531 neutral None None None None I
V/R 0.5709 likely_pathogenic 0.518 ambiguous -0.582 Destabilizing 0.555 D 0.568 neutral None None None None I
V/S 0.6108 likely_pathogenic 0.5339 ambiguous -1.387 Destabilizing 0.262 N 0.477 neutral None None None None I
V/T 0.5043 ambiguous 0.437 ambiguous -1.238 Destabilizing 0.149 N 0.409 neutral None None None None I
V/W 0.793 likely_pathogenic 0.7654 pathogenic -0.963 Destabilizing 0.824 D 0.545 neutral None None None None I
V/Y 0.5138 ambiguous 0.4754 ambiguous -0.65 Destabilizing 0.001 N 0.191 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.