Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC29319016;9017;9018 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515
N2AB29319016;9017;9018 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515
N2A29319016;9017;9018 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515
N2B28858878;8879;8880 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515
Novex-128858878;8879;8880 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515
Novex-228858878;8879;8880 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515
Novex-329319016;9017;9018 chr2:178769790;178769789;178769788chr2:179634517;179634516;179634515

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-19
  • Domain position: 50
  • Structural Position: 127
  • Q(SASA): 0.1914
  • 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/A None None 0.996 N 0.627 0.437 0.59300205564 gnomAD-4.0.0 2.73625E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59718E-06 0 0
V/L rs756031984 -0.382 0.981 N 0.536 0.282 0.488196290542 gnomAD-2.1.1 3.99E-06 None None None None N None 6.15E-05 0 None 0 0 None 0 None 0 0 0
V/M rs756031984 -0.402 0.981 D 0.483 0.289 0.520749599713 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
V/M rs756031984 -0.402 0.981 D 0.483 0.289 0.520749599713 gnomAD-4.0.0 1.59046E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43271E-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
V/A 0.8294 likely_pathogenic 0.7658 pathogenic -0.975 Destabilizing 0.996 D 0.627 neutral N 0.482723168 None None N
V/C 0.9642 likely_pathogenic 0.9522 pathogenic -0.695 Destabilizing 1.0 D 0.727 prob.delet. None None None None N
V/D 0.9633 likely_pathogenic 0.9436 pathogenic -0.964 Destabilizing 1.0 D 0.798 deleterious None None None None N
V/E 0.8938 likely_pathogenic 0.8659 pathogenic -1.048 Destabilizing 1.0 D 0.771 deleterious N 0.491788412 None None N
V/F 0.6494 likely_pathogenic 0.5608 ambiguous -0.95 Destabilizing 0.999 D 0.743 deleterious None None None None N
V/G 0.8492 likely_pathogenic 0.8028 pathogenic -1.183 Destabilizing 0.999 D 0.781 deleterious N 0.512977867 None None N
V/H 0.9696 likely_pathogenic 0.9588 pathogenic -0.704 Destabilizing 1.0 D 0.777 deleterious None None None None N
V/I 0.1712 likely_benign 0.1521 benign -0.547 Destabilizing 0.985 D 0.578 neutral None None None None N
V/K 0.9237 likely_pathogenic 0.907 pathogenic -0.934 Destabilizing 1.0 D 0.77 deleterious None None None None N
V/L 0.7791 likely_pathogenic 0.7129 pathogenic -0.547 Destabilizing 0.981 D 0.536 neutral N 0.511979981 None None N
V/M 0.6324 likely_pathogenic 0.543 ambiguous -0.41 Destabilizing 0.981 D 0.483 neutral D 0.549617586 None None N
V/N 0.9036 likely_pathogenic 0.8661 pathogenic -0.608 Destabilizing 1.0 D 0.797 deleterious None None None None N
V/P 0.9745 likely_pathogenic 0.9613 pathogenic -0.654 Destabilizing 1.0 D 0.77 deleterious None None None None N
V/Q 0.8651 likely_pathogenic 0.8447 pathogenic -0.882 Destabilizing 1.0 D 0.783 deleterious None None None None N
V/R 0.8919 likely_pathogenic 0.867 pathogenic -0.3 Destabilizing 1.0 D 0.799 deleterious None None None None N
V/S 0.8169 likely_pathogenic 0.7592 pathogenic -0.983 Destabilizing 1.0 D 0.76 deleterious None None None None N
V/T 0.7294 likely_pathogenic 0.674 pathogenic -0.973 Destabilizing 0.998 D 0.685 prob.neutral None None None None N
V/W 0.9881 likely_pathogenic 0.9849 pathogenic -1.046 Destabilizing 1.0 D 0.76 deleterious None None None None N
V/Y 0.9509 likely_pathogenic 0.9333 pathogenic -0.786 Destabilizing 1.0 D 0.753 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.