Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1466344212;44213;44214 chr2:178631061;178631060;178631059chr2:179495788;179495787;179495786
N2AB1302239289;39290;39291 chr2:178631061;178631060;178631059chr2:179495788;179495787;179495786
N2A1209536508;36509;36510 chr2:178631061;178631060;178631059chr2:179495788;179495787;179495786
N2B559817017;17018;17019 chr2:178631061;178631060;178631059chr2:179495788;179495787;179495786
Novex-1572317392;17393;17394 chr2:178631061;178631060;178631059chr2:179495788;179495787;179495786
Novex-2579017593;17594;17595 chr2:178631061;178631060;178631059chr2:179495788;179495787;179495786
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-97
  • Domain position: 78
  • Structural Position: 163
  • Q(SASA): 0.4715
  • 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
K/E rs1271800091 None 0.201 N 0.61 0.037 0.15556083564 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
K/E rs1271800091 None 0.201 N 0.61 0.037 0.15556083564 gnomAD-4.0.0 6.57358E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47067E-05 0 0
K/N rs781378924 0.033 0.638 N 0.704 0.202 0.143124449307 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 1.68331E-04 None 0 None 0 0 0
K/N rs781378924 0.033 0.638 N 0.704 0.202 0.143124449307 gnomAD-4.0.0 1.59255E-05 None None None None N None 0 0 None 0 2.78272E-04 None 0 0 0 0 0
K/Q rs1271800091 None 0.002 N 0.3 0.057 0.126345400529 gnomAD-4.0.0 1.30044E-05 None None None None N None 0 0 None 0 0 None 0 0 1.61931E-05 0 1.65744E-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
K/A 0.2224 likely_benign 0.254 benign -0.263 Destabilizing 0.25 N 0.661 neutral None None None None N
K/C 0.665 likely_pathogenic 0.7073 pathogenic -0.3 Destabilizing 0.982 D 0.678 prob.neutral None None None None N
K/D 0.5204 ambiguous 0.5648 pathogenic 0.136 Stabilizing 0.7 D 0.74 deleterious None None None None N
K/E 0.0965 likely_benign 0.0993 benign 0.16 Stabilizing 0.201 N 0.61 neutral N 0.44273533 None None N
K/F 0.6505 likely_pathogenic 0.6972 pathogenic -0.426 Destabilizing 0.982 D 0.682 prob.neutral None None None None N
K/G 0.4087 ambiguous 0.4282 ambiguous -0.505 Destabilizing 0.7 D 0.673 neutral None None None None N
K/H 0.2848 likely_benign 0.3177 benign -0.918 Destabilizing 0.898 D 0.71 prob.delet. None None None None N
K/I 0.1991 likely_benign 0.2129 benign 0.307 Stabilizing 0.826 D 0.703 prob.neutral None None None None N
K/L 0.2365 likely_benign 0.2677 benign 0.307 Stabilizing 0.7 D 0.673 neutral None None None None N
K/M 0.1327 likely_benign 0.1464 benign 0.302 Stabilizing 0.931 D 0.709 prob.delet. D 0.546053717 None None N
K/N 0.2483 likely_benign 0.2775 benign 0.108 Stabilizing 0.638 D 0.704 prob.neutral N 0.511946841 None None N
K/P 0.7853 likely_pathogenic 0.8411 pathogenic 0.147 Stabilizing 0.826 D 0.758 deleterious None None None None N
K/Q 0.0835 likely_benign 0.0877 benign -0.116 Destabilizing 0.002 N 0.3 neutral N 0.443790792 None None N
K/R 0.104 likely_benign 0.1044 benign -0.156 Destabilizing 0.201 N 0.591 neutral N 0.447235345 None None N
K/S 0.2409 likely_benign 0.2642 benign -0.504 Destabilizing 0.25 N 0.639 neutral None None None None N
K/T 0.0783 likely_benign 0.0902 benign -0.313 Destabilizing 0.638 D 0.734 prob.delet. N 0.445050554 None None N
K/V 0.1973 likely_benign 0.2133 benign 0.147 Stabilizing 0.7 D 0.701 prob.neutral None None None None N
K/W 0.7555 likely_pathogenic 0.7914 pathogenic -0.339 Destabilizing 0.982 D 0.673 neutral None None None None N
K/Y 0.5453 ambiguous 0.5953 pathogenic 0.008 Stabilizing 0.826 D 0.703 prob.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.