Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC637219339;19340;19341 chr2:178728924;178728923;178728922chr2:179593651;179593650;179593649
N2AB605518388;18389;18390 chr2:178728924;178728923;178728922chr2:179593651;179593650;179593649
N2A512815607;15608;15609 chr2:178728924;178728923;178728922chr2:179593651;179593650;179593649
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-47
  • Domain position: 81
  • Structural Position: 165
  • Q(SASA): 0.4841
  • Predicted PPI site: I

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 rs768519558 -1.037 None N 0.114 0.08 0.40528724903 gnomAD-2.1.1 8.13E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.79E-05 0
V/A rs768519558 -1.037 None N 0.114 0.08 0.40528724903 gnomAD-3.1.2 6.6E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/A rs768519558 -1.037 None N 0.114 0.08 0.40528724903 gnomAD-4.0.0 3.86539E-06 None None None None I None 0 0 None 0 0 None 0 0 7.21838E-06 0 0
V/G rs768519558 -1.358 0.012 N 0.579 0.181 0.499281839539 gnomAD-2.1.1 4.06E-06 None None None None I None 0 0 None 0 5.59E-05 None 0 None 0 0 0
V/G rs768519558 -1.358 0.012 N 0.579 0.181 0.499281839539 gnomAD-4.0.0 1.60117E-06 None None None None I None 0 0 None 0 2.78133E-05 None 0 0 0 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 0.108 likely_benign 0.1056 benign -1.175 Destabilizing None N 0.114 neutral N 0.491498136 None None I
V/C 0.645 likely_pathogenic 0.6522 pathogenic -0.677 Destabilizing 0.676 D 0.52 neutral None None None None I
V/D 0.1983 likely_benign 0.1938 benign -1.136 Destabilizing 0.055 N 0.561 neutral N 0.493634364 None None I
V/E 0.1533 likely_benign 0.1512 benign -1.222 Destabilizing 0.038 N 0.558 neutral None None None None I
V/F 0.1146 likely_benign 0.1147 benign -1.15 Destabilizing 0.171 N 0.531 neutral N 0.481745289 None None I
V/G 0.1679 likely_benign 0.166 benign -1.385 Destabilizing 0.012 N 0.579 neutral N 0.516511224 None None I
V/H 0.3777 ambiguous 0.3771 ambiguous -0.906 Destabilizing 0.356 N 0.573 neutral None None None None I
V/I 0.0643 likely_benign 0.0629 benign -0.735 Destabilizing None N 0.179 neutral N 0.447093998 None None I
V/K 0.2288 likely_benign 0.2269 benign -1.012 Destabilizing 0.038 N 0.555 neutral None None None None I
V/L 0.1306 likely_benign 0.1356 benign -0.735 Destabilizing 0.004 N 0.289 neutral N 0.491095491 None None I
V/M 0.0849 likely_benign 0.0845 benign -0.486 Destabilizing 0.214 N 0.447 neutral None None None None I
V/N 0.1426 likely_benign 0.136 benign -0.658 Destabilizing 0.072 N 0.574 neutral None None None None I
V/P 0.6246 likely_pathogenic 0.6595 pathogenic -0.847 Destabilizing 0.136 N 0.562 neutral None None None None I
V/Q 0.1965 likely_benign 0.1958 benign -0.957 Destabilizing 0.003 N 0.331 neutral None None None None I
V/R 0.2062 likely_benign 0.2081 benign -0.351 Destabilizing 0.072 N 0.573 neutral None None None None I
V/S 0.1075 likely_benign 0.1038 benign -1.028 Destabilizing None N 0.289 neutral None None None None I
V/T 0.0893 likely_benign 0.0853 benign -1.026 Destabilizing None N 0.136 neutral None None None None I
V/W 0.5743 likely_pathogenic 0.5846 pathogenic -1.234 Destabilizing 0.864 D 0.591 neutral None None None None I
V/Y 0.3538 ambiguous 0.3634 ambiguous -0.988 Destabilizing 0.356 N 0.525 neutral None None None None I

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.