Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1383041713;41714;41715 chr2:178636083;178636082;178636081chr2:179500810;179500809;179500808
N2AB1218936790;36791;36792 chr2:178636083;178636082;178636081chr2:179500810;179500809;179500808
N2A1126234009;34010;34011 chr2:178636083;178636082;178636081chr2:179500810;179500809;179500808
N2B476514518;14519;14520 chr2:178636083;178636082;178636081chr2:179500810;179500809;179500808
Novex-1489014893;14894;14895 chr2:178636083;178636082;178636081chr2:179500810;179500809;179500808
Novex-2495715094;15095;15096 chr2:178636083;178636082;178636081chr2:179500810;179500809;179500808
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Ig-88
  • Domain position: 51
  • Structural Position: 127
  • Q(SASA): 0.4537
  • 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/F None None 0.959 N 0.52 0.134 0.251639045875 gnomAD-4.0.0 6.84405E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65689E-05
V/I rs149059189 -0.11 0.019 N 0.081 0.03 None gnomAD-2.1.1 1.57289E-04 None None None None N None 1.40635E-03 1.13205E-04 None 0 0 None 0 None 0 3.91E-05 1.40489E-04
V/I rs149059189 -0.11 0.019 N 0.081 0.03 None gnomAD-3.1.2 4.01295E-04 None None None None N None 1.2558E-03 1.31216E-04 0 0 1.93874E-04 None 0 0 7.36E-05 0 4.78927E-04
V/I rs149059189 -0.11 0.019 N 0.081 0.03 None 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
V/I rs149059189 -0.11 0.019 N 0.081 0.03 None gnomAD-4.0.0 7.81032E-05 None None None None N None 1.26711E-03 8.33722E-05 None 0 2.23674E-05 None 0 0 1.44126E-05 1.09844E-05 1.12065E-04

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 0.3857 ambiguous 0.4382 ambiguous -0.416 Destabilizing 0.517 D 0.398 neutral N 0.348569358 None None N
V/C 0.8424 likely_pathogenic 0.8717 pathogenic -0.7 Destabilizing 0.996 D 0.495 neutral None None None None N
V/D 0.5183 ambiguous 0.5832 pathogenic -0.072 Destabilizing 0.949 D 0.681 prob.neutral N 0.328548715 None None N
V/E 0.44 ambiguous 0.4854 ambiguous -0.179 Destabilizing 0.961 D 0.588 neutral None None None None N
V/F 0.1977 likely_benign 0.2363 benign -0.599 Destabilizing 0.959 D 0.52 neutral N 0.338098895 None None N
V/G 0.4302 ambiguous 0.4646 ambiguous -0.546 Destabilizing 0.949 D 0.553 neutral N 0.309620729 None None N
V/H 0.7221 likely_pathogenic 0.7842 pathogenic -0.109 Destabilizing 0.996 D 0.726 deleterious None None None None N
V/I 0.0644 likely_benign 0.0695 benign -0.226 Destabilizing 0.019 N 0.081 neutral N 0.350862806 None None N
V/K 0.47 ambiguous 0.528 ambiguous -0.367 Destabilizing 0.961 D 0.607 neutral None None None None N
V/L 0.2731 likely_benign 0.308 benign -0.226 Destabilizing 0.17 N 0.387 neutral N 0.336219412 None None N
V/M 0.1786 likely_benign 0.2004 benign -0.347 Destabilizing 0.923 D 0.497 neutral None None None None N
V/N 0.3335 likely_benign 0.3826 ambiguous -0.174 Destabilizing 0.961 D 0.719 prob.delet. None None None None N
V/P 0.8829 likely_pathogenic 0.9035 pathogenic -0.255 Destabilizing 0.987 D 0.709 prob.delet. None None None None N
V/Q 0.4771 ambiguous 0.5217 ambiguous -0.388 Destabilizing 0.987 D 0.705 prob.delet. None None None None N
V/R 0.455 ambiguous 0.5102 ambiguous 0.103 Stabilizing 0.961 D 0.698 prob.delet. None None None None N
V/S 0.3944 ambiguous 0.4421 ambiguous -0.565 Destabilizing 0.633 D 0.563 neutral None None None None N
V/T 0.3344 likely_benign 0.3743 ambiguous -0.567 Destabilizing 0.044 N 0.173 neutral None None None None N
V/W 0.9007 likely_pathogenic 0.9288 pathogenic -0.677 Destabilizing 0.996 D 0.743 deleterious None None None None N
V/Y 0.6392 likely_pathogenic 0.7066 pathogenic -0.375 Destabilizing 0.961 D 0.511 neutral 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.