Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3167995260;95261;95262 chr2:178546296;178546295;178546294chr2:179411023;179411022;179411021
N2AB3003890337;90338;90339 chr2:178546296;178546295;178546294chr2:179411023;179411022;179411021
N2A2911187556;87557;87558 chr2:178546296;178546295;178546294chr2:179411023;179411022;179411021
N2B2261468065;68066;68067 chr2:178546296;178546295;178546294chr2:179411023;179411022;179411021
Novex-12273968440;68441;68442 chr2:178546296;178546295;178546294chr2:179411023;179411022;179411021
Novex-22280668641;68642;68643 chr2:178546296;178546295;178546294chr2:179411023;179411022;179411021
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-152
  • Domain position: 59
  • Structural Position: 145
  • Q(SASA): 0.406
  • 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
D/G None None 1.0 N 0.752 0.528 0.431379191433 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 2.75482E-04 None 0 0 0 0 0
D/N rs116567963 -0.426 1.0 N 0.724 0.368 None gnomAD-2.1.1 1.50973E-03 None None None None N None 1.68224E-02 3.39328E-04 None 0 0 None 3.27E-05 None 0 2.34E-05 0
D/N rs116567963 -0.426 1.0 N 0.724 0.368 None gnomAD-3.1.2 4.41519E-03 None None None None N None 1.58255E-02 5.23492E-04 0 0 0 None 0 0 1.47E-05 0 3.34288E-03
D/N rs116567963 -0.426 1.0 N 0.724 0.368 None 1000 genomes 3.99361E-03 None None None None N None 1.51E-02 0 None None 0 0 None None None 0 None
D/N rs116567963 -0.426 1.0 N 0.724 0.368 None gnomAD-4.0.0 8.09861E-04 None None None None N None 1.60564E-02 4.3316E-04 None 0 0 None 0 3.3036E-04 5.08572E-06 3.29402E-05 1.04033E-03

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
D/A 0.292 likely_benign 0.2908 benign -0.189 Destabilizing 1.0 D 0.78 deleterious N 0.506275588 None None N
D/C 0.6375 likely_pathogenic 0.6418 pathogenic 0.313 Stabilizing 1.0 D 0.784 deleterious None None None None N
D/E 0.2303 likely_benign 0.2456 benign -0.362 Destabilizing 1.0 D 0.457 neutral N 0.470064071 None None N
D/F 0.729 likely_pathogenic 0.7455 pathogenic -0.47 Destabilizing 1.0 D 0.797 deleterious None None None None N
D/G 0.2715 likely_benign 0.2726 benign -0.386 Destabilizing 1.0 D 0.752 deleterious N 0.484567147 None None N
D/H 0.3573 ambiguous 0.3702 ambiguous -0.645 Destabilizing 1.0 D 0.753 deleterious N 0.510182684 None None N
D/I 0.4655 ambiguous 0.4877 ambiguous 0.275 Stabilizing 1.0 D 0.809 deleterious None None None None N
D/K 0.4893 ambiguous 0.4899 ambiguous 0.268 Stabilizing 1.0 D 0.786 deleterious None None None None N
D/L 0.4696 ambiguous 0.4745 ambiguous 0.275 Stabilizing 1.0 D 0.817 deleterious None None None None N
D/M 0.6851 likely_pathogenic 0.7081 pathogenic 0.662 Stabilizing 1.0 D 0.783 deleterious None None None None N
D/N 0.1077 likely_benign 0.1145 benign 0.126 Stabilizing 1.0 D 0.724 prob.delet. N 0.469104066 None None N
D/P 0.9417 likely_pathogenic 0.9355 pathogenic 0.143 Stabilizing 1.0 D 0.791 deleterious None None None None N
D/Q 0.4011 ambiguous 0.4175 ambiguous 0.145 Stabilizing 1.0 D 0.801 deleterious None None None None N
D/R 0.5163 ambiguous 0.5187 ambiguous 0.215 Stabilizing 1.0 D 0.817 deleterious None None None None N
D/S 0.1445 likely_benign 0.1472 benign 0.003 Stabilizing 1.0 D 0.763 deleterious None None None None N
D/T 0.2681 likely_benign 0.2734 benign 0.148 Stabilizing 1.0 D 0.786 deleterious None None None None N
D/V 0.3018 likely_benign 0.3109 benign 0.143 Stabilizing 1.0 D 0.813 deleterious N 0.470317574 None None N
D/W 0.9406 likely_pathogenic 0.9444 pathogenic -0.475 Destabilizing 1.0 D 0.777 deleterious None None None None N
D/Y 0.3816 ambiguous 0.3876 ambiguous -0.274 Destabilizing 1.0 D 0.788 deleterious N 0.517359373 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.