Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2911887577;87578;87579 chr2:178558002;178558001;178558000chr2:179422729;179422728;179422727
N2AB2747782654;82655;82656 chr2:178558002;178558001;178558000chr2:179422729;179422728;179422727
N2A2655079873;79874;79875 chr2:178558002;178558001;178558000chr2:179422729;179422728;179422727
N2B2005360382;60383;60384 chr2:178558002;178558001;178558000chr2:179422729;179422728;179422727
Novex-12017860757;60758;60759 chr2:178558002;178558001;178558000chr2:179422729;179422728;179422727
Novex-22024560958;60959;60960 chr2:178558002;178558001;178558000chr2:179422729;179422728;179422727
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-145
  • Domain position: 74
  • Structural Position: 157
  • Q(SASA): 0.2665
  • 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
T/A None None 0.998 N 0.565 0.468 0.397838977388 gnomAD-4.0.0 1.20032E-05 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-05 0 0
T/I rs1342749098 0.014 0.884 N 0.386 0.363 0.556733452047 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
T/P rs767023377 -0.624 1.0 N 0.813 0.651 0.689816159312 gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 1.53704E-04 None 0 None 0 0 0
T/P rs767023377 -0.624 1.0 N 0.813 0.651 0.689816159312 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 3.85654E-04 None 0 0 0 0 0
T/P rs767023377 -0.624 1.0 N 0.813 0.651 0.689816159312 gnomAD-4.0.0 3.04478E-06 None None None None N None 0 0 None 0 3.4029E-04 None 0 0 0 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
T/A 0.0971 likely_benign 0.0972 benign -0.796 Destabilizing 0.998 D 0.565 neutral N 0.489517898 None None N
T/C 0.3641 ambiguous 0.3391 benign -0.812 Destabilizing 1.0 D 0.815 deleterious None None None None N
T/D 0.5797 likely_pathogenic 0.5409 ambiguous -1.364 Destabilizing 1.0 D 0.807 deleterious None None None None N
T/E 0.3749 ambiguous 0.3383 benign -1.329 Destabilizing 1.0 D 0.805 deleterious None None None None N
T/F 0.2272 likely_benign 0.2134 benign -0.926 Destabilizing 1.0 D 0.866 deleterious None None None None N
T/G 0.3586 ambiguous 0.362 ambiguous -1.059 Destabilizing 1.0 D 0.765 deleterious None None None None N
T/H 0.2653 likely_benign 0.2475 benign -1.4 Destabilizing 1.0 D 0.857 deleterious None None None None N
T/I 0.123 likely_benign 0.1195 benign -0.176 Destabilizing 0.884 D 0.386 neutral N 0.490024877 None None N
T/K 0.2883 likely_benign 0.2665 benign -0.788 Destabilizing 1.0 D 0.807 deleterious None None None None N
T/L 0.0981 likely_benign 0.095 benign -0.176 Destabilizing 0.994 D 0.604 neutral None None None None N
T/M 0.0864 likely_benign 0.0873 benign 0.114 Stabilizing 1.0 D 0.823 deleterious None None None None N
T/N 0.1744 likely_benign 0.1797 benign -1.013 Destabilizing 1.0 D 0.762 deleterious N 0.501292277 None None N
T/P 0.771 likely_pathogenic 0.7292 pathogenic -0.352 Destabilizing 1.0 D 0.813 deleterious N 0.51391603 None None N
T/Q 0.2644 likely_benign 0.2515 benign -1.243 Destabilizing 1.0 D 0.835 deleterious None None None None N
T/R 0.2334 likely_benign 0.2167 benign -0.541 Destabilizing 1.0 D 0.824 deleterious None None None None N
T/S 0.1257 likely_benign 0.1256 benign -1.141 Destabilizing 0.999 D 0.547 neutral N 0.501038788 None None N
T/V 0.1071 likely_benign 0.1041 benign -0.352 Destabilizing 0.985 D 0.565 neutral None None None None N
T/W 0.6007 likely_pathogenic 0.5599 ambiguous -0.932 Destabilizing 1.0 D 0.845 deleterious None None None None N
T/Y 0.3201 likely_benign 0.2881 benign -0.613 Destabilizing 1.0 D 0.872 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.