Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1923657931;57932;57933 chr2:178595648;178595647;178595646chr2:179460375;179460374;179460373
N2AB1759553008;53009;53010 chr2:178595648;178595647;178595646chr2:179460375;179460374;179460373
N2A1666850227;50228;50229 chr2:178595648;178595647;178595646chr2:179460375;179460374;179460373
N2B1017130736;30737;30738 chr2:178595648;178595647;178595646chr2:179460375;179460374;179460373
Novex-11029631111;31112;31113 chr2:178595648;178595647;178595646chr2:179460375;179460374;179460373
Novex-21036331312;31313;31314 chr2:178595648;178595647;178595646chr2:179460375;179460374;179460373
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Fn3-27
  • Domain position: 54
  • Structural Position: 70
  • Q(SASA): 0.6286
  • 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/H rs375797796 0.517 0.859 N 0.545 0.318 0.359557344763 gnomAD-2.1.1 8.35E-06 None None None None N None 6.78E-05 2.98E-05 None 0 0 None 0 None 0 0 0
Y/H rs375797796 0.517 0.859 N 0.545 0.318 0.359557344763 gnomAD-3.1.2 3.29E-05 None None None None N None 1.20773E-04 0 0 0 0 None 0 0 0 0 0
Y/H rs375797796 0.517 0.859 N 0.545 0.318 0.359557344763 gnomAD-4.0.0 4.35479E-06 None None None None N None 6.68235E-05 1.68862E-05 None 0 0 None 0 0 8.49681E-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
Y/A 0.3589 ambiguous 0.4505 ambiguous -1.034 Destabilizing 0.005 N 0.307 neutral None None None None N
Y/C 0.0971 likely_benign 0.1429 benign 0.016 Stabilizing 0.002 N 0.423 neutral N 0.471102068 None None N
Y/D 0.4332 ambiguous 0.512 ambiguous 0.682 Stabilizing 0.667 D 0.634 neutral N 0.424299204 None None N
Y/E 0.7697 likely_pathogenic 0.8167 pathogenic 0.684 Stabilizing 0.726 D 0.585 neutral None None None None N
Y/F 0.1067 likely_benign 0.124 benign -0.507 Destabilizing 0.364 N 0.509 neutral N 0.456046263 None None N
Y/G 0.3262 likely_benign 0.4265 ambiguous -1.265 Destabilizing 0.272 N 0.531 neutral None None None None N
Y/H 0.2917 likely_benign 0.3801 ambiguous -0.099 Destabilizing 0.859 D 0.545 neutral N 0.481635354 None None N
Y/I 0.5333 ambiguous 0.6341 pathogenic -0.415 Destabilizing 0.567 D 0.529 neutral None None None None N
Y/K 0.7416 likely_pathogenic 0.8129 pathogenic 0.026 Stabilizing 0.726 D 0.553 neutral None None None None N
Y/L 0.4202 ambiguous 0.5039 ambiguous -0.415 Destabilizing 0.157 N 0.549 neutral None None None None N
Y/M 0.5294 ambiguous 0.5993 pathogenic -0.192 Destabilizing 0.968 D 0.585 neutral None None None None N
Y/N 0.2139 likely_benign 0.2761 benign -0.099 Destabilizing 0.667 D 0.614 neutral N 0.463990956 None None N
Y/P 0.7121 likely_pathogenic 0.8386 pathogenic -0.604 Destabilizing 0.726 D 0.631 neutral None None None None N
Y/Q 0.6264 likely_pathogenic 0.7237 pathogenic -0.073 Destabilizing 0.89 D 0.576 neutral None None None None N
Y/R 0.5793 likely_pathogenic 0.6884 pathogenic 0.325 Stabilizing 0.726 D 0.615 neutral None None None None N
Y/S 0.1726 likely_benign 0.23 benign -0.59 Destabilizing 0.124 N 0.504 neutral N 0.422048333 None None N
Y/T 0.3361 likely_benign 0.3969 ambiguous -0.491 Destabilizing 0.567 D 0.499 neutral None None None None N
Y/V 0.3356 likely_benign 0.4111 ambiguous -0.604 Destabilizing 0.157 N 0.519 neutral None None None None N
Y/W 0.4062 ambiguous 0.4583 ambiguous -0.498 Destabilizing 0.968 D 0.541 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.