Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31419646;9647;9648 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534
N2AB31419646;9647;9648 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534
N2A31419646;9647;9648 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534
N2B30959508;9509;9510 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534
Novex-130959508;9509;9510 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534
Novex-230959508;9509;9510 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534
Novex-331419646;9647;9648 chr2:178767809;178767808;178767807chr2:179632536;179632535;179632534

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-21
  • Domain position: 84
  • Structural Position: 175
  • Q(SASA): 0.6641
  • 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
F/V rs1423594676 -0.845 None N 0.1 0.087 0.190952846119 gnomAD-2.1.1 3.98E-06 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 0 0
F/V rs1423594676 -0.845 None N 0.1 0.087 0.190952846119 gnomAD-4.0.0 1.59052E-06 None None None None N None 5.65163E-05 0 None 0 0 None 0 0 0 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
F/A 0.4033 ambiguous 0.5208 ambiguous -2.199 Highly Destabilizing 0.007 N 0.183 neutral None None None None N
F/C 0.4047 ambiguous 0.4718 ambiguous -0.826 Destabilizing 0.56 D 0.229 neutral N 0.323587894 None None N
F/D 0.6674 likely_pathogenic 0.7374 pathogenic -0.802 Destabilizing 0.072 N 0.336 neutral None None None None N
F/E 0.7113 likely_pathogenic 0.7785 pathogenic -0.747 Destabilizing 0.072 N 0.327 neutral None None None None N
F/G 0.7737 likely_pathogenic 0.8414 pathogenic -2.511 Highly Destabilizing 0.016 N 0.279 neutral None None None None N
F/H 0.3981 ambiguous 0.4544 ambiguous -0.801 Destabilizing 0.214 N 0.222 neutral None None None None N
F/I 0.1294 likely_benign 0.1933 benign -1.272 Destabilizing None N 0.087 neutral N 0.331617855 None None N
F/K 0.7996 likely_pathogenic 0.8712 pathogenic -1.065 Destabilizing 0.038 N 0.315 neutral None None None None N
F/L 0.6694 likely_pathogenic 0.7689 pathogenic -1.272 Destabilizing None N 0.095 neutral N 0.349708395 None None N
F/M 0.3709 ambiguous 0.4979 ambiguous -0.838 Destabilizing 0.007 N 0.115 neutral None None None None N
F/N 0.43 ambiguous 0.5038 ambiguous -0.972 Destabilizing 0.038 N 0.364 neutral None None None None N
F/P 0.9949 likely_pathogenic 0.9963 pathogenic -1.573 Destabilizing 0.136 N 0.357 neutral None None None None N
F/Q 0.6589 likely_pathogenic 0.73 pathogenic -1.107 Destabilizing 0.214 N 0.33 neutral None None None None N
F/R 0.6913 likely_pathogenic 0.77 pathogenic -0.353 Destabilizing 0.072 N 0.347 neutral None None None None N
F/S 0.2715 likely_benign 0.3414 ambiguous -1.743 Destabilizing 0.001 N 0.187 neutral N 0.345476996 None None N
F/T 0.2476 likely_benign 0.324 benign -1.601 Destabilizing None N 0.138 neutral None None None None N
F/V 0.1479 likely_benign 0.2105 benign -1.573 Destabilizing None N 0.1 neutral N 0.332896859 None None N
F/W 0.4508 ambiguous 0.4847 ambiguous -0.564 Destabilizing 0.356 N 0.271 neutral None None None None N
F/Y 0.1285 likely_benign 0.1208 benign -0.752 Destabilizing None N 0.111 neutral N 0.343179235 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.