Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2761383062;83063;83064 chr2:178563295;178563294;178563293chr2:179428022;179428021;179428020
N2AB2597278139;78140;78141 chr2:178563295;178563294;178563293chr2:179428022;179428021;179428020
N2A2504575358;75359;75360 chr2:178563295;178563294;178563293chr2:179428022;179428021;179428020
N2B1854855867;55868;55869 chr2:178563295;178563294;178563293chr2:179428022;179428021;179428020
Novex-11867356242;56243;56244 chr2:178563295;178563294;178563293chr2:179428022;179428021;179428020
Novex-21874056443;56444;56445 chr2:178563295;178563294;178563293chr2:179428022;179428021;179428020
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-89
  • Domain position: 44
  • Structural Position: 54
  • Q(SASA): 0.62
  • 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
A/S None None None N 0.151 0.089 0.0401082797425 gnomAD-4.0.0 6.15833E-06 None None None None N None 0 0 None 0 0 None 0 0 8.09564E-06 0 0
A/V rs751779815 -0.005 0.062 N 0.246 0.082 0.244539031024 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
A/V rs751779815 -0.005 0.062 N 0.246 0.082 0.244539031024 gnomAD-4.0.0 1.59156E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43275E-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
A/C 0.2981 likely_benign 0.3109 benign -0.732 Destabilizing 0.824 D 0.284 neutral None None None None N
A/D 0.1228 likely_benign 0.1158 benign -0.661 Destabilizing 0.062 N 0.354 neutral N 0.383681946 None None N
A/E 0.131 likely_benign 0.1202 benign -0.823 Destabilizing 0.081 N 0.295 neutral None None None None N
A/F 0.1998 likely_benign 0.2075 benign -0.918 Destabilizing 0.555 D 0.397 neutral None None None None N
A/G 0.0888 likely_benign 0.0895 benign -0.185 Destabilizing None N 0.134 neutral N 0.404633221 None None N
A/H 0.2525 likely_benign 0.2434 benign -0.209 Destabilizing 0.555 D 0.39 neutral None None None None N
A/I 0.1267 likely_benign 0.1403 benign -0.362 Destabilizing 0.235 N 0.329 neutral None None None None N
A/K 0.217 likely_benign 0.1936 benign -0.563 Destabilizing 0.081 N 0.291 neutral None None None None N
A/L 0.0981 likely_benign 0.0982 benign -0.362 Destabilizing 0.081 N 0.317 neutral None None None None N
A/M 0.115 likely_benign 0.1188 benign -0.465 Destabilizing 0.824 D 0.319 neutral None None None None N
A/N 0.1026 likely_benign 0.1071 benign -0.211 Destabilizing 0.002 N 0.306 neutral None None None None N
A/P 0.1583 likely_benign 0.1429 benign -0.275 Destabilizing 0.317 N 0.33 neutral N 0.474074664 None None N
A/Q 0.1854 likely_benign 0.1748 benign -0.515 Destabilizing 0.38 N 0.335 neutral None None None None N
A/R 0.2381 likely_benign 0.2084 benign -0.08 Destabilizing 0.38 N 0.329 neutral None None None None N
A/S 0.0716 likely_benign 0.0726 benign -0.357 Destabilizing None N 0.151 neutral N 0.403115856 None None N
A/T 0.0613 likely_benign 0.062 benign -0.452 Destabilizing None N 0.149 neutral N 0.444674476 None None N
A/V 0.0862 likely_benign 0.0914 benign -0.275 Destabilizing 0.062 N 0.246 neutral N 0.478672407 None None N
A/W 0.505 ambiguous 0.4955 ambiguous -1.03 Destabilizing 0.935 D 0.445 neutral None None None None N
A/Y 0.2942 likely_benign 0.2936 benign -0.699 Destabilizing 0.555 D 0.396 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.