Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC926728024;28025;28026 chr2:178712031;178712030;178712029chr2:179576758;179576757;179576756
N2AB895027073;27074;27075 chr2:178712031;178712030;178712029chr2:179576758;179576757;179576756
N2A802324292;24293;24294 chr2:178712031;178712030;178712029chr2:179576758;179576757;179576756
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-78
  • Domain position: 63
  • Structural Position: 144
  • Q(SASA): 0.1367
  • 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 rs755143548 -1.575 0.116 N 0.173 0.242 0.359763055319 gnomAD-2.1.1 8.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.77E-05 0
V/A rs755143548 -1.575 0.116 N 0.173 0.242 0.359763055319 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/A rs755143548 -1.575 0.116 N 0.173 0.242 0.359763055319 gnomAD-4.0.0 1.48724E-05 None None None None N None 0 1.66694E-05 None 0 0 None 0 0 1.94952E-05 0 0
V/G None None 0.959 D 0.543 0.741 0.898619077821 gnomAD-4.0.0 6.8422E-07 None None None None N None 0 2.23634E-05 None 0 0 None 0 0 0 0 0
V/I rs1476692496 None 0.906 D 0.511 0.269 0.439763647824 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I rs1476692496 None 0.906 D 0.511 0.269 0.439763647824 gnomAD-4.0.0 6.57186E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46968E-05 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 0.2321 likely_benign 0.2859 benign -2.111 Highly Destabilizing 0.116 N 0.173 neutral N 0.487615256 None None N
V/C 0.9223 likely_pathogenic 0.9381 pathogenic -2.419 Highly Destabilizing 1.0 D 0.554 neutral None None None None N
V/D 0.9732 likely_pathogenic 0.9848 pathogenic -2.936 Highly Destabilizing 0.994 D 0.615 neutral D 0.559793141 None None N
V/E 0.955 likely_pathogenic 0.9729 pathogenic -2.8 Highly Destabilizing 0.984 D 0.563 neutral None None None None N
V/F 0.8009 likely_pathogenic 0.8894 pathogenic -1.494 Destabilizing 0.998 D 0.617 neutral D 0.540928417 None None N
V/G 0.5773 likely_pathogenic 0.6779 pathogenic -2.535 Highly Destabilizing 0.959 D 0.543 neutral D 0.541435396 None None N
V/H 0.9896 likely_pathogenic 0.9944 pathogenic -1.996 Destabilizing 1.0 D 0.572 neutral None None None None N
V/I 0.1421 likely_benign 0.1743 benign -0.962 Destabilizing 0.906 D 0.511 neutral D 0.535081129 None None N
V/K 0.9757 likely_pathogenic 0.9851 pathogenic -1.782 Destabilizing 0.984 D 0.582 neutral None None None None N
V/L 0.5942 likely_pathogenic 0.7372 pathogenic -0.962 Destabilizing 0.906 D 0.473 neutral N 0.490639705 None None N
V/M 0.4639 ambiguous 0.596 pathogenic -1.305 Destabilizing 0.999 D 0.55 neutral None None None None N
V/N 0.9153 likely_pathogenic 0.9454 pathogenic -2.065 Highly Destabilizing 0.995 D 0.608 neutral None None None None N
V/P 0.9121 likely_pathogenic 0.9393 pathogenic -1.318 Destabilizing 0.995 D 0.584 neutral None None None None N
V/Q 0.9633 likely_pathogenic 0.9789 pathogenic -2.096 Highly Destabilizing 0.999 D 0.595 neutral None None None None N
V/R 0.9621 likely_pathogenic 0.9764 pathogenic -1.417 Destabilizing 0.995 D 0.616 neutral None None None None N
V/S 0.6024 likely_pathogenic 0.6581 pathogenic -2.657 Highly Destabilizing 0.939 D 0.489 neutral None None None None N
V/T 0.3172 likely_benign 0.3616 ambiguous -2.391 Highly Destabilizing 0.293 N 0.243 neutral None None None None N
V/W 0.995 likely_pathogenic 0.9979 pathogenic -1.8 Destabilizing 1.0 D 0.583 neutral None None None None N
V/Y 0.9818 likely_pathogenic 0.9904 pathogenic -1.487 Destabilizing 0.999 D 0.595 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.