Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1885656791;56792;56793 chr2:178599227;178599226;178599225chr2:179463954;179463953;179463952
N2AB1721551868;51869;51870 chr2:178599227;178599226;178599225chr2:179463954;179463953;179463952
N2A1628849087;49088;49089 chr2:178599227;178599226;178599225chr2:179463954;179463953;179463952
N2B979129596;29597;29598 chr2:178599227;178599226;178599225chr2:179463954;179463953;179463952
Novex-1991629971;29972;29973 chr2:178599227;178599226;178599225chr2:179463954;179463953;179463952
Novex-2998330172;30173;30174 chr2:178599227;178599226;178599225chr2:179463954;179463953;179463952
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: Fn3-24
  • Domain position: 73
  • Structural Position: 105
  • Q(SASA): 0.1045
  • 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 rs762168752 -2.171 0.91 N 0.695 0.185 0.412587454835 gnomAD-2.1.1 5.24E-06 None None None None N None 6.9E-05 0 None 0 0 None 0 None 0 0 0
V/A rs762168752 -2.171 0.91 N 0.695 0.185 0.412587454835 gnomAD-3.1.2 1.97E-05 None None None None N None 7.24E-05 0 0 0 0 None 0 0 0 0 0
V/A rs762168752 -2.171 0.91 N 0.695 0.185 0.412587454835 gnomAD-4.0.0 5.66852E-06 None None None None N None 7.09195E-05 0 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 0.3205 likely_benign 0.3603 ambiguous -1.97 Destabilizing 0.91 D 0.695 prob.neutral N 0.462396233 None None N
V/C 0.6513 likely_pathogenic 0.6605 pathogenic -1.245 Destabilizing 1.0 D 0.78 deleterious None None None None N
V/D 0.6708 likely_pathogenic 0.704 pathogenic -2.616 Highly Destabilizing 0.942 D 0.789 deleterious None None None None N
V/E 0.3802 ambiguous 0.3931 ambiguous -2.375 Highly Destabilizing 0.122 N 0.544 neutral N 0.371619513 None None N
V/F 0.2747 likely_benign 0.3128 benign -1.084 Destabilizing 0.999 D 0.813 deleterious None None None None N
V/G 0.4382 ambiguous 0.4907 ambiguous -2.501 Highly Destabilizing 0.98 D 0.791 deleterious N 0.502146699 None None N
V/H 0.651 likely_pathogenic 0.6769 pathogenic -2.348 Highly Destabilizing 1.0 D 0.851 deleterious None None None None N
V/I 0.0727 likely_benign 0.0717 benign -0.466 Destabilizing 0.984 D 0.65 neutral N 0.404830796 None None N
V/K 0.4729 ambiguous 0.4985 ambiguous -1.441 Destabilizing 0.97 D 0.759 deleterious None None None None N
V/L 0.2032 likely_benign 0.2077 benign -0.466 Destabilizing 0.954 D 0.719 prob.delet. N 0.443349112 None None N
V/M 0.1585 likely_benign 0.1669 benign -0.53 Destabilizing 0.999 D 0.752 deleterious None None None None N
V/N 0.4611 ambiguous 0.4682 ambiguous -1.825 Destabilizing 0.996 D 0.823 deleterious None None None None N
V/P 0.9774 likely_pathogenic 0.9819 pathogenic -0.944 Destabilizing 0.999 D 0.789 deleterious None None None None N
V/Q 0.3611 ambiguous 0.369 ambiguous -1.61 Destabilizing 0.991 D 0.791 deleterious None None None None N
V/R 0.4343 ambiguous 0.4505 ambiguous -1.399 Destabilizing 0.991 D 0.834 deleterious None None None None N
V/S 0.3563 ambiguous 0.3691 ambiguous -2.383 Highly Destabilizing 0.97 D 0.767 deleterious None None None None N
V/T 0.2304 likely_benign 0.2386 benign -2.01 Highly Destabilizing 0.985 D 0.721 prob.delet. None None None None N
V/W 0.8622 likely_pathogenic 0.8938 pathogenic -1.675 Destabilizing 1.0 D 0.817 deleterious None None None None N
V/Y 0.6125 likely_pathogenic 0.6454 pathogenic -1.282 Destabilizing 0.999 D 0.813 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.