Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1408442475;42476;42477 chr2:178634531;178634530;178634529chr2:179499258;179499257;179499256
N2AB1244337552;37553;37554 chr2:178634531;178634530;178634529chr2:179499258;179499257;179499256
N2A1151634771;34772;34773 chr2:178634531;178634530;178634529chr2:179499258;179499257;179499256
N2B501915280;15281;15282 chr2:178634531;178634530;178634529chr2:179499258;179499257;179499256
Novex-1514415655;15656;15657 chr2:178634531;178634530;178634529chr2:179499258;179499257;179499256
Novex-2521115856;15857;15858 chr2:178634531;178634530;178634529chr2:179499258;179499257;179499256
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-91
  • Domain position: 31
  • Structural Position: 47
  • Q(SASA): 0.2933
  • 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
I/M rs1163597313 -0.488 0.136 N 0.231 0.047 0.3349148499 gnomAD-2.1.1 8.06E-06 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 0 0
I/M rs1163597313 -0.488 0.136 N 0.231 0.047 0.3349148499 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07039E-04 0
I/M rs1163597313 -0.488 0.136 N 0.231 0.047 0.3349148499 gnomAD-4.0.0 4.33899E-06 None None None None N None 0 3.335E-05 None 0 0 None 0 0 1.69558E-06 2.19626E-05 1.60179E-05
I/T rs757636133 -1.196 0.801 N 0.547 0.313 0.619433965396 gnomAD-4.0.0 1.59216E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43308E-05 0
I/V None None 0.005 N 0.179 0.061 0.543254643676 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.66327E-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
I/A 0.5322 ambiguous 0.5705 pathogenic -1.179 Destabilizing 0.525 D 0.505 neutral None None None None N
I/C 0.8038 likely_pathogenic 0.817 pathogenic -0.731 Destabilizing 0.998 D 0.549 neutral None None None None N
I/D 0.8341 likely_pathogenic 0.8547 pathogenic -0.553 Destabilizing 0.991 D 0.635 neutral None None None None N
I/E 0.7063 likely_pathogenic 0.7271 pathogenic -0.576 Destabilizing 0.974 D 0.615 neutral None None None None N
I/F 0.1807 likely_benign 0.194 benign -0.786 Destabilizing 0.842 D 0.549 neutral None None None None N
I/G 0.8185 likely_pathogenic 0.8422 pathogenic -1.452 Destabilizing 0.974 D 0.609 neutral None None None None N
I/H 0.5559 ambiguous 0.5875 pathogenic -0.59 Destabilizing 0.998 D 0.619 neutral None None None None N
I/K 0.4479 ambiguous 0.4846 ambiguous -0.77 Destabilizing 0.934 D 0.611 neutral N 0.378586555 None None N
I/L 0.1155 likely_benign 0.1131 benign -0.533 Destabilizing 0.005 N 0.207 neutral N 0.462323146 None None N
I/M 0.1085 likely_benign 0.1088 benign -0.514 Destabilizing 0.136 N 0.231 neutral N 0.451733917 None None N
I/N 0.3887 ambiguous 0.4249 ambiguous -0.583 Destabilizing 0.974 D 0.623 neutral None None None None N
I/P 0.948 likely_pathogenic 0.9507 pathogenic -0.716 Destabilizing 0.991 D 0.63 neutral None None None None N
I/Q 0.4995 ambiguous 0.51 ambiguous -0.758 Destabilizing 0.974 D 0.627 neutral None None None None N
I/R 0.3381 likely_benign 0.383 ambiguous -0.187 Destabilizing 0.966 D 0.633 neutral N 0.437615535 None None N
I/S 0.4238 ambiguous 0.4666 ambiguous -1.135 Destabilizing 0.915 D 0.565 neutral None None None None N
I/T 0.3384 likely_benign 0.3728 ambiguous -1.043 Destabilizing 0.801 D 0.547 neutral N 0.375310542 None None N
I/V 0.1224 likely_benign 0.1251 benign -0.716 Destabilizing 0.005 N 0.179 neutral N 0.460010046 None None N
I/W 0.7943 likely_pathogenic 0.8043 pathogenic -0.829 Destabilizing 0.998 D 0.642 neutral None None None None N
I/Y 0.5219 ambiguous 0.5258 ambiguous -0.606 Destabilizing 0.974 D 0.577 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.