Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2885786794;86795;86796 chr2:178559563;178559562;178559561chr2:179424290;179424289;179424288
N2AB2721681871;81872;81873 chr2:178559563;178559562;178559561chr2:179424290;179424289;179424288
N2A2628979090;79091;79092 chr2:178559563;178559562;178559561chr2:179424290;179424289;179424288
N2B1979259599;59600;59601 chr2:178559563;178559562;178559561chr2:179424290;179424289;179424288
Novex-11991759974;59975;59976 chr2:178559563;178559562;178559561chr2:179424290;179424289;179424288
Novex-21998460175;60176;60177 chr2:178559563;178559562;178559561chr2:179424290;179424289;179424288
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-98
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.4
  • 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
V/I rs780040559 -0.669 None N 0.197 0.081 0.384919354899 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
V/I rs780040559 -0.669 None N 0.197 0.081 0.384919354899 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
V/I rs780040559 -0.669 None N 0.197 0.081 0.384919354899 gnomAD-4.0.0 2.56203E-06 None None None None N None 0 3.38926E-05 None 0 0 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
V/A 0.3273 likely_benign 0.2937 benign -1.361 Destabilizing 0.184 N 0.445 neutral N 0.518695019 None None N
V/C 0.7199 likely_pathogenic 0.6776 pathogenic -1.194 Destabilizing 0.961 D 0.719 prob.delet. None None None None N
V/D 0.8185 likely_pathogenic 0.7563 pathogenic -1.516 Destabilizing 0.839 D 0.813 deleterious None None None None N
V/E 0.6867 likely_pathogenic 0.638 pathogenic -1.55 Destabilizing 0.389 N 0.768 deleterious N 0.49755457 None None N
V/F 0.3189 likely_benign 0.254 benign -1.347 Destabilizing 0.659 D 0.741 deleterious None None None None N
V/G 0.4923 ambiguous 0.4384 ambiguous -1.618 Destabilizing 0.842 D 0.799 deleterious N 0.510431813 None None N
V/H 0.8203 likely_pathogenic 0.7656 pathogenic -1.192 Destabilizing 0.97 D 0.807 deleterious None None None None N
V/I 0.065 likely_benign 0.0636 benign -0.769 Destabilizing None N 0.197 neutral N 0.466975333 None None N
V/K 0.5928 likely_pathogenic 0.5546 ambiguous -0.998 Destabilizing 0.648 D 0.768 deleterious None None None None N
V/L 0.26 likely_benign 0.229 benign -0.769 Destabilizing 0.002 N 0.317 neutral N 0.503456208 None None N
V/M 0.1608 likely_benign 0.146 benign -0.659 Destabilizing 0.581 D 0.655 neutral None None None None N
V/N 0.5812 likely_pathogenic 0.5095 ambiguous -0.85 Destabilizing 0.454 N 0.811 deleterious None None None None N
V/P 0.7639 likely_pathogenic 0.7506 pathogenic -0.933 Destabilizing 0.454 N 0.787 deleterious None None None None N
V/Q 0.6008 likely_pathogenic 0.5558 ambiguous -1.117 Destabilizing 0.799 D 0.782 deleterious None None None None N
V/R 0.5795 likely_pathogenic 0.5237 ambiguous -0.502 Destabilizing 0.797 D 0.809 deleterious None None None None N
V/S 0.4636 ambiguous 0.4044 ambiguous -1.317 Destabilizing 0.679 D 0.767 deleterious None None None None N
V/T 0.2678 likely_benign 0.245 benign -1.25 Destabilizing 0.107 N 0.542 neutral None None None None N
V/W 0.9178 likely_pathogenic 0.877 pathogenic -1.472 Destabilizing 0.992 D 0.806 deleterious None None None None N
V/Y 0.734 likely_pathogenic 0.6489 pathogenic -1.142 Destabilizing 0.797 D 0.762 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.