Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2686880827;80828;80829 chr2:178565530;178565529;178565528chr2:179430257;179430256;179430255
N2AB2522775904;75905;75906 chr2:178565530;178565529;178565528chr2:179430257;179430256;179430255
N2A2430073123;73124;73125 chr2:178565530;178565529;178565528chr2:179430257;179430256;179430255
N2B1780353632;53633;53634 chr2:178565530;178565529;178565528chr2:179430257;179430256;179430255
Novex-11792854007;54008;54009 chr2:178565530;178565529;178565528chr2:179430257;179430256;179430255
Novex-21799554208;54209;54210 chr2:178565530;178565529;178565528chr2:179430257;179430256;179430255
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: Fn3-83
  • Domain position: 89
  • Structural Position: 124
  • Q(SASA): 0.5392
  • 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
G/A None None 0.025 N 0.184 0.215 0.149567049428 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
G/D None None 0.993 N 0.625 0.276 0.304108284078 gnomAD-4.0.0 2.40064E-06 None None None None I None 0 0 None 0 0 None 0 0 2.625E-06 0 0
G/S None None 0.908 N 0.375 0.229 0.203808441222 gnomAD-4.0.0 3.42159E-06 None None None None I None 0 0 None 0 0 None 0 0 8.99593E-07 4.6379E-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
G/A 0.1474 likely_benign 0.1148 benign -0.425 Destabilizing 0.025 N 0.184 neutral N 0.399814552 None None I
G/C 0.456 ambiguous 0.3933 ambiguous -1.114 Destabilizing 0.998 D 0.642 neutral N 0.480875711 None None I
G/D 0.6383 likely_pathogenic 0.5146 ambiguous -0.843 Destabilizing 0.993 D 0.625 neutral N 0.451918241 None None I
G/E 0.6603 likely_pathogenic 0.5157 ambiguous -0.974 Destabilizing 0.989 D 0.599 neutral None None None None I
G/F 0.843 likely_pathogenic 0.781 pathogenic -1.076 Destabilizing 0.995 D 0.646 neutral None None None None I
G/H 0.7625 likely_pathogenic 0.6834 pathogenic -0.386 Destabilizing 1.0 D 0.601 neutral None None None None I
G/I 0.581 likely_pathogenic 0.4693 ambiguous -0.609 Destabilizing 0.989 D 0.627 neutral None None None None I
G/K 0.8693 likely_pathogenic 0.8027 pathogenic -0.925 Destabilizing 0.989 D 0.605 neutral None None None None I
G/L 0.6279 likely_pathogenic 0.519 ambiguous -0.609 Destabilizing 0.989 D 0.597 neutral None None None None I
G/M 0.6782 likely_pathogenic 0.5847 pathogenic -0.911 Destabilizing 1.0 D 0.64 neutral None None None None I
G/N 0.563 ambiguous 0.4651 ambiguous -0.683 Destabilizing 0.995 D 0.589 neutral None None None None I
G/P 0.7281 likely_pathogenic 0.6636 pathogenic -0.523 Destabilizing 0.995 D 0.596 neutral None None None None I
G/Q 0.7092 likely_pathogenic 0.6243 pathogenic -0.919 Destabilizing 0.995 D 0.635 neutral None None None None I
G/R 0.7513 likely_pathogenic 0.6389 pathogenic -0.475 Destabilizing 0.993 D 0.572 neutral D 0.522932977 None None I
G/S 0.1565 likely_benign 0.1237 benign -0.811 Destabilizing 0.908 D 0.375 neutral N 0.336555295 None None I
G/T 0.295 likely_benign 0.2283 benign -0.88 Destabilizing 0.989 D 0.485 neutral None None None None I
G/V 0.4097 ambiguous 0.308 benign -0.523 Destabilizing 0.972 D 0.613 neutral N 0.479835561 None None I
G/W 0.73 likely_pathogenic 0.6491 pathogenic -1.176 Destabilizing 1.0 D 0.59 neutral None None None None I
G/Y 0.7658 likely_pathogenic 0.6798 pathogenic -0.892 Destabilizing 1.0 D 0.647 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.