Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2397772154;72155;72156 chr2:178574203;178574202;178574201chr2:179438930;179438929;179438928
N2AB2233667231;67232;67233 chr2:178574203;178574202;178574201chr2:179438930;179438929;179438928
N2A2140964450;64451;64452 chr2:178574203;178574202;178574201chr2:179438930;179438929;179438928
N2B1491244959;44960;44961 chr2:178574203;178574202;178574201chr2:179438930;179438929;179438928
Novex-11503745334;45335;45336 chr2:178574203;178574202;178574201chr2:179438930;179438929;179438928
Novex-21510445535;45536;45537 chr2:178574203;178574202;178574201chr2:179438930;179438929;179438928
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Fn3-62
  • Domain position: 54
  • Structural Position: 72
  • Q(SASA): 0.7905
  • Predicted PPI site: I

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
S/G None None 0.472 N 0.224 0.243 0.215869574891 gnomAD-4.0.0 9.60257E-06 None None None None I None 0 0 None 0 0 None 0 0 1.05E-05 0 0
S/N rs750632838 0.1 0.012 N 0.116 0.066 0.162503812791 gnomAD-2.1.1 8.07E-06 None None None None I None 0 0 None 0 1.12133E-04 None 0 None 0 0 0
S/N rs750632838 0.1 0.012 N 0.116 0.066 0.162503812791 gnomAD-4.0.0 7.96026E-06 None None None None I None 0 0 None 0 1.11216E-04 None 0 0 2.85963E-06 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
S/A 0.1265 likely_benign 0.1374 benign -0.297 Destabilizing 0.373 N 0.277 neutral None None None None I
S/C 0.1861 likely_benign 0.1915 benign -0.4 Destabilizing 0.994 D 0.334 neutral N 0.486122586 None None I
S/D 0.7592 likely_pathogenic 0.7465 pathogenic 0.26 Stabilizing 0.59 D 0.225 neutral None None None None I
S/E 0.8321 likely_pathogenic 0.819 pathogenic 0.17 Stabilizing 0.742 D 0.236 neutral None None None None I
S/F 0.5572 ambiguous 0.5936 pathogenic -0.988 Destabilizing 0.953 D 0.4 neutral None None None None I
S/G 0.1126 likely_benign 0.1086 benign -0.375 Destabilizing 0.472 N 0.224 neutral N 0.458838639 None None I
S/H 0.6483 likely_pathogenic 0.6219 pathogenic -0.682 Destabilizing 0.953 D 0.317 neutral None None None None I
S/I 0.3849 ambiguous 0.3821 ambiguous -0.224 Destabilizing 0.884 D 0.414 neutral N 0.479445985 None None I
S/K 0.92 likely_pathogenic 0.9174 pathogenic -0.343 Destabilizing 0.742 D 0.238 neutral None None None None I
S/L 0.2075 likely_benign 0.2332 benign -0.224 Destabilizing 0.59 D 0.34 neutral None None None None I
S/M 0.3625 ambiguous 0.3695 ambiguous -0.241 Destabilizing 0.996 D 0.319 neutral None None None None I
S/N 0.2663 likely_benign 0.2359 benign -0.146 Destabilizing 0.012 N 0.116 neutral N 0.457742561 None None I
S/P 0.7308 likely_pathogenic 0.753 pathogenic -0.222 Destabilizing 0.953 D 0.346 neutral None None None None I
S/Q 0.7342 likely_pathogenic 0.7127 pathogenic -0.33 Destabilizing 0.953 D 0.322 neutral None None None None I
S/R 0.8639 likely_pathogenic 0.8681 pathogenic -0.111 Destabilizing 0.884 D 0.341 neutral N 0.485582523 None None I
S/T 0.0964 likely_benign 0.0982 benign -0.248 Destabilizing 0.003 N 0.114 neutral N 0.381551292 None None I
S/V 0.3617 ambiguous 0.3671 ambiguous -0.222 Destabilizing 0.59 D 0.4 neutral None None None None I
S/W 0.673 likely_pathogenic 0.6983 pathogenic -1.048 Destabilizing 0.996 D 0.52 neutral None None None None I
S/Y 0.4813 ambiguous 0.4944 ambiguous -0.731 Destabilizing 0.984 D 0.393 neutral None None None None I

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.