Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2697781154;81155;81156 chr2:178565203;178565202;178565201chr2:179429930;179429929;179429928
N2AB2533676231;76232;76233 chr2:178565203;178565202;178565201chr2:179429930;179429929;179429928
N2A2440973450;73451;73452 chr2:178565203;178565202;178565201chr2:179429930;179429929;179429928
N2B1791253959;53960;53961 chr2:178565203;178565202;178565201chr2:179429930;179429929;179429928
Novex-11803754334;54335;54336 chr2:178565203;178565202;178565201chr2:179429930;179429929;179429928
Novex-21810454535;54536;54537 chr2:178565203;178565202;178565201chr2:179429930;179429929;179429928
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: Fn3-84
  • Domain position: 6
  • Structural Position: 6
  • Q(SASA): 0.3832
  • 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 rs774769114 -1.566 0.012 N 0.54 0.045 None gnomAD-2.1.1 7.15E-06 None None None None N None 8.27E-05 0 None 0 0 None 0 None 0 0 0
V/A rs774769114 -1.566 0.012 N 0.54 0.045 None gnomAD-3.1.2 1.97E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs774769114 -1.566 0.012 N 0.54 0.045 None gnomAD-4.0.0 3.71874E-06 None None None None N None 4.00513E-05 0 None 0 0 None 0 0 2.54307E-06 0 0
V/F None None 0.295 D 0.619 0.076 0.424549175451 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
V/G rs774769114 None 0.055 N 0.643 0.109 0.414539908741 gnomAD-3.1.2 1.32E-05 None None None None N None 0 6.56E-05 0 0 0 None 0 0 1.47E-05 0 0
V/G rs774769114 None 0.055 N 0.643 0.109 0.414539908741 gnomAD-4.0.0 2.47916E-06 None None None None N None 0 1.66789E-05 None 0 0 None 0 0 1.69538E-06 0 1.60159E-05
V/I None None 0.029 N 0.573 0.021 0.18995819373 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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 0.0813 likely_benign 0.0771 benign -1.388 Destabilizing 0.012 N 0.54 neutral N 0.453163461 None None N
V/C 0.5133 ambiguous 0.4722 ambiguous -0.703 Destabilizing 0.676 D 0.627 neutral None None None None N
V/D 0.2472 likely_benign 0.2407 benign -1.494 Destabilizing 0.055 N 0.677 prob.neutral N 0.493626004 None None N
V/E 0.1459 likely_benign 0.1502 benign -1.511 Destabilizing 0.016 N 0.581 neutral None None None None N
V/F 0.1753 likely_benign 0.1584 benign -1.113 Destabilizing 0.295 N 0.619 neutral D 0.522639402 None None N
V/G 0.124 likely_benign 0.1158 benign -1.679 Destabilizing 0.055 N 0.643 neutral N 0.451971382 None None N
V/H 0.3522 ambiguous 0.3317 benign -1.366 Destabilizing 0.356 N 0.719 prob.delet. None None None None N
V/I 0.0797 likely_benign 0.0763 benign -0.694 Destabilizing 0.029 N 0.573 neutral N 0.502493416 None None N
V/K 0.1199 likely_benign 0.1377 benign -1.335 Destabilizing None N 0.533 neutral None None None None N
V/L 0.1222 likely_benign 0.1133 benign -0.694 Destabilizing 0.012 N 0.558 neutral N 0.454971615 None None N
V/M 0.1064 likely_benign 0.0955 benign -0.425 Destabilizing 0.356 N 0.563 neutral None None None None N
V/N 0.1586 likely_benign 0.1495 benign -1.02 Destabilizing 0.072 N 0.698 prob.neutral None None None None N
V/P 0.7172 likely_pathogenic 0.6793 pathogenic -0.892 Destabilizing 0.136 N 0.699 prob.neutral None None None None N
V/Q 0.1396 likely_benign 0.1468 benign -1.209 Destabilizing 0.001 N 0.546 neutral None None None None N
V/R 0.1144 likely_benign 0.1354 benign -0.774 Destabilizing None N 0.576 neutral None None None None N
V/S 0.0992 likely_benign 0.0946 benign -1.411 Destabilizing 0.016 N 0.581 neutral None None None None N
V/T 0.0744 likely_benign 0.0722 benign -1.337 Destabilizing None N 0.343 neutral None None None None N
V/W 0.7677 likely_pathogenic 0.7234 pathogenic -1.347 Destabilizing 0.864 D 0.712 prob.delet. None None None None N
V/Y 0.4796 ambiguous 0.4346 ambiguous -1.077 Destabilizing 0.356 N 0.619 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.