Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC775423485;23486;23487 chr2:178720502;178720501;178720500chr2:179585229;179585228;179585227
N2AB743722534;22535;22536 chr2:178720502;178720501;178720500chr2:179585229;179585228;179585227
N2A651019753;19754;19755 chr2:178720502;178720501;178720500chr2:179585229;179585228;179585227
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: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Ig-62
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.6731
  • 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
H/N None None None N 0.071 0.074 0.0551355673512 gnomAD-4.0.0 2.05285E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69866E-06 0 0
H/Q rs1043714210 -0.36 0.003 N 0.156 0.06 0.0920862733494 gnomAD-2.1.1 3.18E-05 None None None None N None 1.14758E-04 0 None 0 0 None 0 None 0 0 0
H/Q rs1043714210 -0.36 0.003 N 0.156 0.06 0.0920862733494 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
H/Q rs1043714210 -0.36 0.003 N 0.156 0.06 0.0920862733494 gnomAD-4.0.0 3.04482E-06 None None None None N None 5.24036E-05 0 None 0 0 None 0 0 0 0 0
H/Y None None 0.013 N 0.211 0.065 0.0806252709748 gnomAD-4.0.0 6.84285E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.1595E-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
H/A 0.1331 likely_benign 0.1289 benign -0.009 Destabilizing 0.002 N 0.245 neutral None None None None N
H/C 0.1982 likely_benign 0.1973 benign 0.363 Stabilizing 0.316 N 0.369 neutral None None None None N
H/D 0.0782 likely_benign 0.0814 benign -0.652 Destabilizing None N 0.083 neutral N 0.330356388 None None N
H/E 0.1924 likely_benign 0.1953 benign -0.574 Destabilizing None N 0.063 neutral None None None None N
H/F 0.2611 likely_benign 0.2628 benign 1.067 Stabilizing 0.011 N 0.358 neutral None None None None N
H/G 0.1397 likely_benign 0.1433 benign -0.327 Destabilizing 0.001 N 0.226 neutral None None None None N
H/I 0.2102 likely_benign 0.1869 benign 0.848 Stabilizing 0.004 N 0.306 neutral None None None None N
H/K 0.1756 likely_benign 0.1804 benign 0.086 Stabilizing 0.001 N 0.199 neutral None None None None N
H/L 0.102 likely_benign 0.0943 benign 0.848 Stabilizing None N 0.149 neutral N 0.403702141 None None N
H/M 0.2969 likely_benign 0.2807 benign 0.397 Stabilizing 0.069 N 0.415 neutral None None None None N
H/N 0.0318 likely_benign 0.0308 benign -0.268 Destabilizing None N 0.071 neutral N 0.357158987 None None N
H/P 0.1358 likely_benign 0.1331 benign 0.584 Stabilizing 0.013 N 0.335 neutral N 0.39565866 None None N
H/Q 0.1241 likely_benign 0.1229 benign -0.082 Destabilizing 0.003 N 0.156 neutral N 0.389714123 None None N
H/R 0.1163 likely_benign 0.1166 benign -0.54 Destabilizing 0.003 N 0.143 neutral N 0.410012037 None None N
H/S 0.0909 likely_benign 0.0896 benign -0.094 Destabilizing 0.001 N 0.18 neutral None None None None N
H/T 0.1254 likely_benign 0.1214 benign 0.098 Stabilizing 0.002 N 0.245 neutral None None None None N
H/V 0.1703 likely_benign 0.1559 benign 0.584 Stabilizing 0.002 N 0.287 neutral None None None None N
H/W 0.4684 ambiguous 0.4823 ambiguous 1.197 Stabilizing 0.316 N 0.341 neutral None None None None N
H/Y 0.083 likely_benign 0.0826 benign 1.289 Stabilizing 0.013 N 0.211 neutral N 0.420845107 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.