Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1423242919;42920;42921 chr2:178633665;178633664;178633663chr2:179498392;179498391;179498390
N2AB1259137996;37997;37998 chr2:178633665;178633664;178633663chr2:179498392;179498391;179498390
N2A1166435215;35216;35217 chr2:178633665;178633664;178633663chr2:179498392;179498391;179498390
N2B516715724;15725;15726 chr2:178633665;178633664;178633663chr2:179498392;179498391;179498390
Novex-1529216099;16100;16101 chr2:178633665;178633664;178633663chr2:179498392;179498391;179498390
Novex-2535916300;16301;16302 chr2:178633665;178633664;178633663chr2:179498392;179498391;179498390
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Ig-93
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.4596
  • 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
Y/C rs1200157031 -0.064 0.151 D 0.424 0.287 0.42748209135 gnomAD-2.1.1 8.12E-06 None None None None N None 0 2.91E-05 None 0 0 None 3.27E-05 None 0 0 0
Y/C rs1200157031 -0.064 0.151 D 0.424 0.287 0.42748209135 gnomAD-4.0.0 3.18758E-06 None None None None N None 0 4.5798E-05 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
Y/A 0.5718 likely_pathogenic 0.5755 pathogenic -1.394 Destabilizing 0.97 D 0.445 neutral None None None None N
Y/C 0.1961 likely_benign 0.183 benign -0.193 Destabilizing 0.151 N 0.424 neutral D 0.550384142 None None N
Y/D 0.5323 ambiguous 0.5636 ambiguous 0.321 Stabilizing 0.998 D 0.597 neutral N 0.506752173 None None N
Y/E 0.7753 likely_pathogenic 0.7868 pathogenic 0.344 Stabilizing 0.999 D 0.555 neutral None None None None N
Y/F 0.1092 likely_benign 0.1066 benign -0.616 Destabilizing 0.071 N 0.251 neutral N 0.509820485 None None N
Y/G 0.5958 likely_pathogenic 0.6059 pathogenic -1.645 Destabilizing 0.996 D 0.526 neutral None None None None N
Y/H 0.2807 likely_benign 0.2858 benign -0.279 Destabilizing 0.998 D 0.442 neutral N 0.507163489 None None N
Y/I 0.4529 ambiguous 0.4591 ambiguous -0.694 Destabilizing 0.991 D 0.443 neutral None None None None N
Y/K 0.6861 likely_pathogenic 0.707 pathogenic -0.359 Destabilizing 0.999 D 0.552 neutral None None None None N
Y/L 0.5088 ambiguous 0.5243 ambiguous -0.694 Destabilizing 0.942 D 0.469 neutral None None None None N
Y/M 0.7049 likely_pathogenic 0.7079 pathogenic -0.398 Destabilizing 1.0 D 0.482 neutral None None None None N
Y/N 0.3222 likely_benign 0.3194 benign -0.565 Destabilizing 0.998 D 0.545 neutral N 0.504939668 None None N
Y/P 0.9419 likely_pathogenic 0.9544 pathogenic -0.913 Destabilizing 0.999 D 0.609 neutral None None None None N
Y/Q 0.6338 likely_pathogenic 0.6477 pathogenic -0.517 Destabilizing 0.999 D 0.474 neutral None None None None N
Y/R 0.481 ambiguous 0.5012 ambiguous 0.013 Stabilizing 0.999 D 0.554 neutral None None None None N
Y/S 0.275 likely_benign 0.2842 benign -1.047 Destabilizing 0.994 D 0.471 neutral N 0.500659443 None None N
Y/T 0.5189 ambiguous 0.4924 ambiguous -0.934 Destabilizing 0.996 D 0.475 neutral None None None None N
Y/V 0.3303 likely_benign 0.3273 benign -0.913 Destabilizing 0.97 D 0.435 neutral None None None None N
Y/W 0.5271 ambiguous 0.577 pathogenic -0.502 Destabilizing 1.0 D 0.442 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.