Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC940928450;28451;28452 chr2:178710872;178710871;178710870chr2:179575599;179575598;179575597
N2AB909227499;27500;27501 chr2:178710872;178710871;178710870chr2:179575599;179575598;179575597
N2A816524718;24719;24720 chr2:178710872;178710871;178710870chr2:179575599;179575598;179575597
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-80
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.5798
  • 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 None None None None 0.149 0.144 0.422283790207 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/M rs1239606732 -0.413 0.093 None 0.335 0.085 0.366085729538 gnomAD-2.1.1 7.15E-06 None None None None I None 8.27E-05 0 None 0 0 None 0 None 0 0 0
V/M rs1239606732 -0.413 0.093 None 0.335 0.085 0.366085729538 gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
V/M rs1239606732 -0.413 0.093 None 0.335 0.085 0.366085729538 gnomAD-4.0.0 8.05552E-06 None None None None I None 9.34205E-05 0 None 0 0 None 0 1.64474E-04 8.47578E-07 0 6.40369E-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 0.1084 likely_benign 0.1125 benign -0.728 Destabilizing None N 0.149 neutral None None None None I
V/C 0.649 likely_pathogenic 0.6533 pathogenic -0.765 Destabilizing 0.356 N 0.407 neutral None None None None I
V/D 0.2097 likely_benign 0.2189 benign -0.342 Destabilizing 0.072 N 0.483 neutral None None None None I
V/E 0.193 likely_benign 0.2121 benign -0.418 Destabilizing 0.055 N 0.503 neutral None None None None I
V/F 0.1197 likely_benign 0.1083 benign -0.673 Destabilizing 0.12 N 0.416 neutral None None None None I
V/G 0.1521 likely_benign 0.1664 benign -0.924 Destabilizing 0.029 N 0.477 neutral None None None None I
V/H 0.3671 ambiguous 0.4011 ambiguous -0.348 Destabilizing 0.864 D 0.481 neutral None None None None I
V/I 0.0778 likely_benign 0.0751 benign -0.344 Destabilizing None N 0.158 neutral None None None None I
V/K 0.2312 likely_benign 0.2656 benign -0.666 Destabilizing 0.072 N 0.499 neutral None None None None I
V/L 0.1229 likely_benign 0.1339 benign -0.344 Destabilizing None N 0.151 neutral None None None None I
V/M 0.1113 likely_benign 0.114 benign -0.422 Destabilizing 0.093 N 0.335 neutral None None None None I
V/N 0.1571 likely_benign 0.1745 benign -0.45 Destabilizing 0.214 N 0.505 neutral None None None None I
V/P 0.2403 likely_benign 0.2756 benign -0.436 Destabilizing None N 0.378 neutral None None None None I
V/Q 0.2067 likely_benign 0.2432 benign -0.66 Destabilizing 0.356 N 0.493 neutral None None None None I
V/R 0.1858 likely_benign 0.2108 benign -0.122 Destabilizing 0.214 N 0.501 neutral None None None None I
V/S 0.1228 likely_benign 0.135 benign -0.895 Destabilizing 0.003 N 0.365 neutral None None None None I
V/T 0.1183 likely_benign 0.1293 benign -0.864 Destabilizing 0.001 N 0.201 neutral None None None None I
V/W 0.6531 likely_pathogenic 0.6273 pathogenic -0.756 Destabilizing 0.864 D 0.513 neutral None None None None I
V/Y 0.3967 ambiguous 0.385 ambiguous -0.476 Destabilizing 0.356 N 0.413 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.