Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2958388972;88973;88974 chr2:178554600;178554599;178554598chr2:179419327;179419326;179419325
N2AB2794284049;84050;84051 chr2:178554600;178554599;178554598chr2:179419327;179419326;179419325
N2A2701581268;81269;81270 chr2:178554600;178554599;178554598chr2:179419327;179419326;179419325
N2B2051861777;61778;61779 chr2:178554600;178554599;178554598chr2:179419327;179419326;179419325
Novex-12064362152;62153;62154 chr2:178554600;178554599;178554598chr2:179419327;179419326;179419325
Novex-22071062353;62354;62355 chr2:178554600;178554599;178554598chr2:179419327;179419326;179419325
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: M
  • RefSeq wild type transcript codon: ATG
  • RefSeq wild type template codon: TAC
  • Domain: Fn3-103
  • Domain position: 51
  • Structural Position: 67
  • Q(SASA): 0.3724
  • 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
M/I rs1224789093 -0.095 None N 0.105 0.145 0.526181570707 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.88E-06 0
M/I rs1224789093 -0.095 None N 0.105 0.145 0.526181570707 gnomAD-4.0.0 1.59102E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85778E-06 0 0
M/T None None 0.049 N 0.386 0.245 0.551220473365 gnomAD-4.0.0 1.591E-06 None None None None I None 0 2.28634E-05 None 0 0 None 0 0 0 0 0
M/V rs377535587 -0.439 None N 0.107 0.133 None gnomAD-2.1.1 2.01E-05 None None None None I None 2.58298E-04 0 None 0 0 None 0 None 0 8.88E-06 0
M/V rs377535587 -0.439 None N 0.107 0.133 None gnomAD-3.1.2 3.94E-05 None None None None I None 1.2068E-04 0 0 0 0 None 0 0 1.47E-05 0 0
M/V rs377535587 -0.439 None N 0.107 0.133 None 1000 genomes 5.99042E-04 None None None None I None 2.3E-03 0 None None 0 0 None None None 0 None
M/V rs377535587 -0.439 None N 0.107 0.133 None gnomAD-4.0.0 6.81562E-06 None None None None I None 6.664E-05 0 None 0 0 None 0 0 2.54267E-06 0 4.80123E-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
M/A 0.216 likely_benign 0.2341 benign -1.132 Destabilizing 0.006 N 0.277 neutral None None None None I
M/C 0.6211 likely_pathogenic 0.6304 pathogenic -0.858 Destabilizing 0.54 D 0.449 neutral None None None None I
M/D 0.7563 likely_pathogenic 0.7569 pathogenic -0.057 Destabilizing 0.251 N 0.586 neutral None None None None I
M/E 0.4092 ambiguous 0.4245 ambiguous -0.072 Destabilizing 0.251 N 0.53 neutral None None None None I
M/F 0.3904 ambiguous 0.4058 ambiguous -0.422 Destabilizing 0.064 N 0.298 neutral None None None None I
M/G 0.4832 ambiguous 0.5127 ambiguous -1.387 Destabilizing 0.121 N 0.501 neutral None None None None I
M/H 0.4542 ambiguous 0.4568 ambiguous -0.456 Destabilizing 0.781 D 0.522 neutral None None None None I
M/I 0.1687 likely_benign 0.1907 benign -0.518 Destabilizing None N 0.105 neutral N 0.376046684 None None I
M/K 0.1598 likely_benign 0.1647 benign -0.034 Destabilizing 0.094 N 0.459 neutral N 0.389013195 None None I
M/L 0.0873 likely_benign 0.0883 benign -0.518 Destabilizing None N 0.095 neutral N 0.398942187 None None I
M/N 0.3725 ambiguous 0.381 ambiguous 0.132 Stabilizing 0.505 D 0.606 neutral None None None None I
M/P 0.4613 ambiguous 0.4852 ambiguous -0.694 Destabilizing 0.505 D 0.572 neutral None None None None I
M/Q 0.2223 likely_benign 0.2305 benign -0.015 Destabilizing 0.505 D 0.375 neutral None None None None I
M/R 0.1908 likely_benign 0.1983 benign 0.472 Stabilizing 0.202 N 0.479 neutral N 0.403481215 None None I
M/S 0.3001 likely_benign 0.3211 benign -0.434 Destabilizing 0.064 N 0.431 neutral None None None None I
M/T 0.1151 likely_benign 0.1218 benign -0.342 Destabilizing 0.049 N 0.386 neutral N 0.356727418 None None I
M/V 0.0534 likely_benign 0.0564 benign -0.694 Destabilizing None N 0.107 neutral N 0.365405616 None None I
M/W 0.6818 likely_pathogenic 0.7034 pathogenic -0.345 Destabilizing 0.931 D 0.448 neutral None None None None I
M/Y 0.6221 likely_pathogenic 0.6308 pathogenic -0.293 Destabilizing 0.251 N 0.489 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.