Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC959729014;29015;29016 chr2:178707778;178707777;178707776chr2:179572505;179572504;179572503
N2AB928028063;28064;28065 chr2:178707778;178707777;178707776chr2:179572505;179572504;179572503
N2A835325282;25283;25284 chr2:178707778;178707777;178707776chr2:179572505;179572504;179572503
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: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-82
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.5346
  • Predicted PPI site: N

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
T/A rs761562146 -0.327 None None 0.059 0.092 0.0846915920261 gnomAD-2.1.1 4.03E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
T/A rs761562146 -0.327 None None 0.059 0.092 0.0846915920261 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/A rs761562146 -0.327 None None 0.059 0.092 0.0846915920261 gnomAD-4.0.0 2.48129E-06 None None None None N None 5.34131E-05 0 None 0 0 None 0 0 0 0 0
T/I rs367748413 0.14 0.055 None 0.381 0.073 None gnomAD-2.1.1 1.07E-05 None None None None N None 8.27E-05 2.83E-05 None 0 0 None 0 None 0 0 0
T/I rs367748413 0.14 0.055 None 0.381 0.073 None gnomAD-3.1.2 1.97E-05 None None None None N None 7.23E-05 0 0 0 0 None 0 0 0 0 0
T/I rs367748413 0.14 0.055 None 0.381 0.073 None gnomAD-4.0.0 5.58257E-06 None None None None N None 8.01004E-05 1.66744E-05 None 0 0 None 0 0 1.69692E-06 0 0
T/S rs761562146 -0.34 None None 0.081 0.075 0.0806252709748 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
T/S rs761562146 -0.34 None None 0.081 0.075 0.0806252709748 gnomAD-4.0.0 6.84979E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00468E-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
T/A 0.0712 likely_benign 0.073 benign -0.228 Destabilizing None N 0.059 neutral None None None None N
T/C 0.4085 ambiguous 0.3864 ambiguous -0.344 Destabilizing 0.356 N 0.332 neutral None None None None N
T/D 0.2705 likely_benign 0.2591 benign 0.413 Stabilizing 0.031 N 0.311 neutral None None None None N
T/E 0.209 likely_benign 0.1978 benign 0.347 Stabilizing 0.007 N 0.265 neutral None None None None N
T/F 0.1736 likely_benign 0.1572 benign -0.751 Destabilizing 0.356 N 0.421 neutral None None None None N
T/G 0.1816 likely_benign 0.1774 benign -0.347 Destabilizing 0.016 N 0.278 neutral None None None None N
T/H 0.1763 likely_benign 0.1568 benign -0.554 Destabilizing 0.356 N 0.383 neutral None None None None N
T/I 0.1102 likely_benign 0.1099 benign -0.037 Destabilizing 0.055 N 0.381 neutral None None None None N
T/K 0.1221 likely_benign 0.113 benign -0.226 Destabilizing None N 0.088 neutral None None None None N
T/L 0.0674 likely_benign 0.068 benign -0.037 Destabilizing 0.016 N 0.286 neutral None None None None N
T/M 0.0869 likely_benign 0.0794 benign -0.101 Destabilizing 0.356 N 0.336 neutral None None None None N
T/N 0.095 likely_benign 0.0943 benign -0.093 Destabilizing 0.012 N 0.204 neutral None None None None N
T/P 0.0917 likely_benign 0.0975 benign -0.072 Destabilizing 0.055 N 0.354 neutral None None None None N
T/Q 0.1446 likely_benign 0.1341 benign -0.249 Destabilizing None N 0.098 neutral None None None None N
T/R 0.1156 likely_benign 0.1011 benign -0.006 Destabilizing None N 0.129 neutral None None None None N
T/S 0.0833 likely_benign 0.0811 benign -0.31 Destabilizing None N 0.081 neutral None None None None N
T/V 0.1009 likely_benign 0.1051 benign -0.072 Destabilizing 0.016 N 0.212 neutral None None None None N
T/W 0.4796 ambiguous 0.4086 ambiguous -0.803 Destabilizing 0.864 D 0.363 neutral None None None None N
T/Y 0.2177 likely_benign 0.1973 benign -0.483 Destabilizing 0.356 N 0.435 neutral None None None None N

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.