Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2433573228;73229;73230 chr2:178573129;178573128;178573127chr2:179437856;179437855;179437854
N2AB2269468305;68306;68307 chr2:178573129;178573128;178573127chr2:179437856;179437855;179437854
N2A2176765524;65525;65526 chr2:178573129;178573128;178573127chr2:179437856;179437855;179437854
N2B1527046033;46034;46035 chr2:178573129;178573128;178573127chr2:179437856;179437855;179437854
Novex-11539546408;46409;46410 chr2:178573129;178573128;178573127chr2:179437856;179437855;179437854
Novex-21546246609;46610;46611 chr2:178573129;178573128;178573127chr2:179437856;179437855;179437854
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-65
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.481
  • 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/I rs766442878 0.001 0.997 N 0.787 0.26 0.368369118721 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
T/I rs766442878 0.001 0.997 N 0.787 0.26 0.368369118721 gnomAD-4.0.0 3.18448E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71961E-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
T/A 0.1358 likely_benign 0.1323 benign -0.388 Destabilizing 0.898 D 0.509 neutral N 0.511168827 None None N
T/C 0.3751 ambiguous 0.3766 ambiguous -0.702 Destabilizing 1.0 D 0.743 deleterious None None None None N
T/D 0.8529 likely_pathogenic 0.8312 pathogenic -1.653 Destabilizing 0.995 D 0.701 prob.neutral None None None None N
T/E 0.7708 likely_pathogenic 0.7759 pathogenic -1.649 Destabilizing 0.995 D 0.691 prob.neutral None None None None N
T/F 0.3718 ambiguous 0.3702 ambiguous -0.999 Destabilizing 0.998 D 0.817 deleterious None None None None N
T/G 0.4222 ambiguous 0.3953 ambiguous -0.564 Destabilizing 0.966 D 0.635 neutral None None None None N
T/H 0.4114 ambiguous 0.3886 ambiguous -1.088 Destabilizing 1.0 D 0.784 deleterious None None None None N
T/I 0.2875 likely_benign 0.3101 benign -0.017 Destabilizing 0.997 D 0.787 deleterious N 0.462142729 None None N
T/K 0.5081 ambiguous 0.5549 ambiguous -0.454 Destabilizing 0.993 D 0.701 prob.neutral N 0.519326951 None None N
T/L 0.2196 likely_benign 0.2337 benign -0.017 Destabilizing 0.983 D 0.603 neutral None None None None N
T/M 0.1454 likely_benign 0.1556 benign 0.335 Stabilizing 1.0 D 0.759 deleterious None None None None N
T/N 0.3184 likely_benign 0.2985 benign -0.803 Destabilizing 0.995 D 0.625 neutral None None None None N
T/P 0.755 likely_pathogenic 0.7075 pathogenic -0.113 Destabilizing 0.997 D 0.785 deleterious N 0.481092475 None None N
T/Q 0.4805 ambiguous 0.5077 ambiguous -1.142 Destabilizing 0.998 D 0.787 deleterious None None None None N
T/R 0.4457 ambiguous 0.471 ambiguous -0.184 Destabilizing 0.993 D 0.783 deleterious N 0.475305577 None None N
T/S 0.1304 likely_benign 0.1209 benign -0.756 Destabilizing 0.362 N 0.257 neutral N 0.4843103 None None N
T/V 0.2031 likely_benign 0.2185 benign -0.113 Destabilizing 0.983 D 0.511 neutral None None None None N
T/W 0.7765 likely_pathogenic 0.7502 pathogenic -1.099 Destabilizing 1.0 D 0.791 deleterious None None None None N
T/Y 0.4071 ambiguous 0.3893 ambiguous -0.66 Destabilizing 0.999 D 0.815 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.