Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC792624001;24002;24003 chr2:178719716;178719715;178719714chr2:179584443;179584442;179584441
N2AB760923050;23051;23052 chr2:178719716;178719715;178719714chr2:179584443;179584442;179584441
N2A668220269;20270;20271 chr2:178719716;178719715;178719714chr2:179584443;179584442;179584441
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGA
  • RefSeq wild type template codon: CCT
  • Domain: Ig-64
  • Domain position: 38
  • Structural Position: 52
  • Q(SASA): 0.4293
  • 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
G/E None None 0.987 N 0.665 0.398 0.450343601259 gnomAD-4.0.0 3.18284E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85879E-06 1.43279E-05 0
G/R rs1462977201 -0.36 0.997 N 0.704 0.52 0.682544474797 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
G/R rs1462977201 -0.36 0.997 N 0.704 0.52 0.682544474797 gnomAD-4.0.0 6.84239E-07 None None None None N None 2.98846E-05 0 None 0 0 None 0 0 0 0 0
G/V None None 0.987 D 0.699 0.46 0.761581445113 gnomAD-4.0.0 1.59142E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 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
G/A 0.398 ambiguous 0.3889 ambiguous -0.252 Destabilizing 0.235 N 0.333 neutral N 0.503485463 None None N
G/C 0.4771 ambiguous 0.507 ambiguous -0.871 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
G/D 0.2404 likely_benign 0.2563 benign -0.28 Destabilizing 0.289 N 0.39 neutral None None None None N
G/E 0.3028 likely_benign 0.3063 benign -0.429 Destabilizing 0.987 D 0.665 neutral N 0.483353292 None None N
G/F 0.849 likely_pathogenic 0.8563 pathogenic -0.899 Destabilizing 1.0 D 0.734 prob.delet. None None None None N
G/H 0.4882 ambiguous 0.5092 ambiguous -0.403 Destabilizing 1.0 D 0.68 prob.neutral None None None None N
G/I 0.7909 likely_pathogenic 0.77 pathogenic -0.375 Destabilizing 0.995 D 0.73 prob.delet. None None None None N
G/K 0.4294 ambiguous 0.4606 ambiguous -0.7 Destabilizing 0.995 D 0.665 neutral None None None None N
G/L 0.796 likely_pathogenic 0.8011 pathogenic -0.375 Destabilizing 0.995 D 0.692 prob.neutral None None None None N
G/M 0.7824 likely_pathogenic 0.7845 pathogenic -0.549 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
G/N 0.2935 likely_benign 0.3108 benign -0.379 Destabilizing 0.995 D 0.661 neutral None None None None N
G/P 0.9901 likely_pathogenic 0.9874 pathogenic -0.302 Destabilizing 0.998 D 0.687 prob.neutral None None None None N
G/Q 0.3394 likely_benign 0.3534 ambiguous -0.616 Destabilizing 0.998 D 0.703 prob.neutral None None None None N
G/R 0.3099 likely_benign 0.3211 benign -0.3 Destabilizing 0.997 D 0.704 prob.neutral N 0.509321587 None None N
G/S 0.1478 likely_benign 0.1435 benign -0.569 Destabilizing 0.966 D 0.539 neutral None None None None N
G/T 0.4846 ambiguous 0.4739 ambiguous -0.639 Destabilizing 0.995 D 0.673 neutral None None None None N
G/V 0.7071 likely_pathogenic 0.684 pathogenic -0.302 Destabilizing 0.987 D 0.699 prob.neutral D 0.527212032 None None N
G/W 0.7112 likely_pathogenic 0.7059 pathogenic -1.054 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
G/Y 0.7175 likely_pathogenic 0.7187 pathogenic -0.705 Destabilizing 1.0 D 0.731 prob.delet. 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.