Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1426643021;43022;43023 chr2:178633563;178633562;178633561chr2:179498290;179498289;179498288
N2AB1262538098;38099;38100 chr2:178633563;178633562;178633561chr2:179498290;179498289;179498288
N2A1169835317;35318;35319 chr2:178633563;178633562;178633561chr2:179498290;179498289;179498288
N2B520115826;15827;15828 chr2:178633563;178633562;178633561chr2:179498290;179498289;179498288
Novex-1532616201;16202;16203 chr2:178633563;178633562;178633561chr2:179498290;179498289;179498288
Novex-2539316402;16403;16404 chr2:178633563;178633562;178633561chr2:179498290;179498289;179498288
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-93
  • Domain position: 36
  • Structural Position: 52
  • Q(SASA): 0.6875
  • 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/D None None 0.984 N 0.519 0.423 0.290962096972 gnomAD-4.0.0 1.36876E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79919E-06 0 0
G/S rs896263032 None 0.992 D 0.488 0.434 0.304108284078 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
G/S rs896263032 None 0.992 D 0.488 0.434 0.304108284078 gnomAD-4.0.0 2.56364E-06 None None None None N None 0 0 None 0 0 None 0 0 4.78799E-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
G/A 0.2935 likely_benign 0.2065 benign -0.319 Destabilizing 0.992 D 0.41 neutral D 0.677001164 None None N
G/C 0.4806 ambiguous 0.3533 ambiguous -0.953 Destabilizing 1.0 D 0.75 deleterious D 0.717459969 None None N
G/D 0.1718 likely_benign 0.1449 benign -0.461 Destabilizing 0.984 D 0.519 neutral N 0.511649648 None None N
G/E 0.2532 likely_benign 0.1794 benign -0.596 Destabilizing 0.683 D 0.374 neutral None None None None N
G/F 0.8493 likely_pathogenic 0.7196 pathogenic -0.897 Destabilizing 1.0 D 0.745 deleterious None None None None N
G/H 0.4603 ambiguous 0.3867 ambiguous -0.448 Destabilizing 1.0 D 0.675 neutral None None None None N
G/I 0.7077 likely_pathogenic 0.4806 ambiguous -0.383 Destabilizing 1.0 D 0.747 deleterious None None None None N
G/K 0.3777 ambiguous 0.2791 benign -0.848 Destabilizing 0.998 D 0.616 neutral None None None None N
G/L 0.729 likely_pathogenic 0.5892 pathogenic -0.383 Destabilizing 0.999 D 0.716 prob.delet. None None None None N
G/M 0.6955 likely_pathogenic 0.5675 pathogenic -0.587 Destabilizing 1.0 D 0.748 deleterious None None None None N
G/N 0.1991 likely_benign 0.1866 benign -0.57 Destabilizing 0.999 D 0.632 neutral None None None None N
G/P 0.9787 likely_pathogenic 0.9582 pathogenic -0.328 Destabilizing 1.0 D 0.658 neutral None None None None N
G/Q 0.3086 likely_benign 0.2617 benign -0.798 Destabilizing 0.998 D 0.654 neutral None None None None N
G/R 0.3416 ambiguous 0.2238 benign -0.417 Destabilizing 0.998 D 0.655 neutral D 0.638339924 None None N
G/S 0.1342 likely_benign 0.1089 benign -0.755 Destabilizing 0.992 D 0.488 neutral D 0.576308891 None None N
G/T 0.3107 likely_benign 0.2275 benign -0.809 Destabilizing 0.999 D 0.661 neutral None None None None N
G/V 0.6054 likely_pathogenic 0.398 ambiguous -0.328 Destabilizing 0.999 D 0.712 prob.delet. D 0.717459969 None None N
G/W 0.7203 likely_pathogenic 0.5557 ambiguous -1.068 Destabilizing 1.0 D 0.698 prob.neutral None None None None N
G/Y 0.713 likely_pathogenic 0.5403 ambiguous -0.718 Destabilizing 1.0 D 0.745 deleterious 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.