Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC808724484;24485;24486 chr2:178718941;178718940;178718939chr2:179583668;179583667;179583666
N2AB777023533;23534;23535 chr2:178718941;178718940;178718939chr2:179583668;179583667;179583666
N2A684320752;20753;20754 chr2:178718941;178718940;178718939chr2:179583668;179583667;179583666
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: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-66
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.2139
  • 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 rs764391944 -1.683 None N 0.107 0.304 0.292423486923 gnomAD-2.1.1 4.1E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.06E-06 0
V/A rs764391944 -1.683 None N 0.107 0.304 0.292423486923 gnomAD-4.0.0 1.59778E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86791E-06 0 0
V/E None None 0.096 N 0.511 0.421 0.5353919603 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/E None None 0.096 N 0.511 0.421 0.5353919603 gnomAD-4.0.0 6.57479E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47037E-05 0 0
V/L None None None N 0.121 0.271 0.1749357433 gnomAD-4.0.0 6.85513E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00497E-07 0 0
V/M None None 0.007 N 0.287 0.235 0.228597637076 gnomAD-4.0.0 6.85513E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00497E-07 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 0.105 likely_benign 0.1024 benign -1.229 Destabilizing None N 0.107 neutral N 0.501181986 None None N
V/C 0.6291 likely_pathogenic 0.6606 pathogenic -1.057 Destabilizing 0.883 D 0.461 neutral None None None None N
V/D 0.2611 likely_benign 0.2648 benign -0.656 Destabilizing 0.22 N 0.609 neutral None None None None N
V/E 0.146 likely_benign 0.1579 benign -0.624 Destabilizing 0.096 N 0.511 neutral N 0.500236456 None None N
V/F 0.1263 likely_benign 0.1354 benign -0.832 Destabilizing 0.331 N 0.505 neutral None None None None N
V/G 0.1793 likely_benign 0.1736 benign -1.559 Destabilizing 0.096 N 0.54 neutral D 0.540991168 None None N
V/H 0.3573 ambiguous 0.3843 ambiguous -0.921 Destabilizing 0.883 D 0.558 neutral None None None None N
V/I 0.0728 likely_benign 0.0751 benign -0.424 Destabilizing 0.055 N 0.419 neutral None None None None N
V/K 0.138 likely_benign 0.1486 benign -0.996 Destabilizing 0.124 N 0.534 neutral None None None None N
V/L 0.1067 likely_benign 0.1147 benign -0.424 Destabilizing None N 0.121 neutral N 0.455697626 None None N
V/M 0.0759 likely_benign 0.0796 benign -0.539 Destabilizing 0.007 N 0.287 neutral N 0.508686748 None None N
V/N 0.2247 likely_benign 0.2351 benign -0.916 Destabilizing 0.497 N 0.587 neutral None None None None N
V/P 0.623 likely_pathogenic 0.6199 pathogenic -0.657 Destabilizing 0.667 D 0.56 neutral None None None None N
V/Q 0.1434 likely_benign 0.1589 benign -0.973 Destabilizing 0.004 N 0.363 neutral None None None None N
V/R 0.131 likely_benign 0.1434 benign -0.588 Destabilizing 0.331 N 0.609 neutral None None None None N
V/S 0.1485 likely_benign 0.1506 benign -1.506 Destabilizing 0.124 N 0.509 neutral None None None None N
V/T 0.1115 likely_benign 0.1107 benign -1.337 Destabilizing 0.124 N 0.42 neutral None None None None N
V/W 0.5522 ambiguous 0.5894 pathogenic -0.988 Destabilizing 0.958 D 0.588 neutral None None None None N
V/Y 0.3851 ambiguous 0.4291 ambiguous -0.684 Destabilizing 0.667 D 0.489 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.