Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1501545268;45269;45270 chr2:178621879;178621878;178621877chr2:179486606;179486605;179486604
N2AB1337440345;40346;40347 chr2:178621879;178621878;178621877chr2:179486606;179486605;179486604
N2A1244737564;37565;37566 chr2:178621879;178621878;178621877chr2:179486606;179486605;179486604
N2B595018073;18074;18075 chr2:178621879;178621878;178621877chr2:179486606;179486605;179486604
Novex-1607518448;18449;18450 chr2:178621879;178621878;178621877chr2:179486606;179486605;179486604
Novex-2614218649;18650;18651 chr2:178621879;178621878;178621877chr2:179486606;179486605;179486604
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: Ig-101
  • Domain position: 74
  • Structural Position: 158
  • Q(SASA): 0.0953
  • 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/E rs786205390 None 0.642 D 0.699 0.614 0.669984208518 gnomAD-4.0.0 1.98609E-05 None None None None N None 0 0 None 0 6.84029E-04 None 0 0 0 0 3.31807E-05
V/I rs1280583303 -0.529 0.425 D 0.565 0.207 0.467074840246 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
V/I rs1280583303 -0.529 0.425 D 0.565 0.207 0.467074840246 gnomAD-4.0.0 1.59476E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86392E-06 0 0
V/L None None 0.425 D 0.421 0.283 0.491112125781 gnomAD-4.0.0 1.59476E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86392E-06 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 0.2318 likely_benign 0.2019 benign -1.697 Destabilizing 0.001 N 0.255 neutral N 0.381849952 None None N
V/C 0.864 likely_pathogenic 0.8366 pathogenic -1.161 Destabilizing 0.944 D 0.756 deleterious None None None None N
V/D 0.6943 likely_pathogenic 0.6713 pathogenic -1.658 Destabilizing 0.704 D 0.747 deleterious None None None None N
V/E 0.7133 likely_pathogenic 0.7071 pathogenic -1.566 Destabilizing 0.642 D 0.699 prob.neutral D 0.648629122 None None N
V/F 0.478 ambiguous 0.4469 ambiguous -1.098 Destabilizing 0.944 D 0.767 deleterious None None None None N
V/G 0.3026 likely_benign 0.2728 benign -2.127 Highly Destabilizing 0.27 N 0.634 neutral D 0.584681827 None None N
V/H 0.91 likely_pathogenic 0.9108 pathogenic -1.799 Destabilizing 0.981 D 0.791 deleterious None None None None N
V/I 0.1343 likely_benign 0.1439 benign -0.569 Destabilizing 0.425 N 0.565 neutral D 0.522970719 None None N
V/K 0.8677 likely_pathogenic 0.8779 pathogenic -1.447 Destabilizing 0.704 D 0.704 prob.neutral None None None None N
V/L 0.4362 ambiguous 0.4611 ambiguous -0.569 Destabilizing 0.425 N 0.421 neutral D 0.522671838 None None N
V/M 0.3892 ambiguous 0.3847 ambiguous -0.474 Destabilizing 0.981 D 0.665 neutral None None None None N
V/N 0.5884 likely_pathogenic 0.5835 pathogenic -1.367 Destabilizing 0.704 D 0.768 deleterious None None None None N
V/P 0.9253 likely_pathogenic 0.9358 pathogenic -0.912 Destabilizing 0.828 D 0.741 deleterious None None None None N
V/Q 0.8143 likely_pathogenic 0.8243 pathogenic -1.39 Destabilizing 0.944 D 0.787 deleterious None None None None N
V/R 0.8335 likely_pathogenic 0.8431 pathogenic -1.106 Destabilizing 0.893 D 0.793 deleterious None None None None N
V/S 0.32 likely_benign 0.2886 benign -1.965 Destabilizing 0.013 N 0.472 neutral None None None None N
V/T 0.3175 likely_benign 0.2728 benign -1.744 Destabilizing 0.329 N 0.533 neutral None None None None N
V/W 0.9677 likely_pathogenic 0.9665 pathogenic -1.44 Destabilizing 0.995 D 0.773 deleterious None None None None N
V/Y 0.8428 likely_pathogenic 0.8422 pathogenic -1.1 Destabilizing 0.981 D 0.771 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.