Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC890726944;26945;26946 chr2:178713939;178713938;178713937chr2:179578666;179578665;179578664
N2AB859025993;25994;25995 chr2:178713939;178713938;178713937chr2:179578666;179578665;179578664
N2A766323212;23213;23214 chr2:178713939;178713938;178713937chr2:179578666;179578665;179578664
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: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-74
  • Domain position: 78
  • Structural Position: 162
  • Q(SASA): 0.6614
  • 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
P/A None -0.146 0.003 N 0.221 0.114 0.17258766438 gnomAD-2.1.1 4.02E-06 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 0 0
P/A None -0.146 0.003 N 0.221 0.114 0.17258766438 gnomAD-3.1.2 2.63E-05 None None None None I None 9.66E-05 0 0 0 0 None 0 0 0 0 0
P/A None -0.146 0.003 N 0.221 0.114 0.17258766438 gnomAD-4.0.0 3.09891E-06 None None None None I None 6.67806E-05 0 None 0 0 None 0 0 0 0 0
P/S rs764261158 None None N 0.089 0.091 0.132336055621 gnomAD-2.1.1 4.02E-06 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 0 0
P/S rs764261158 None None N 0.089 0.091 0.132336055621 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
P/S rs764261158 None None N 0.089 0.091 0.132336055621 gnomAD-4.0.0 5.57805E-06 None None None None I None 2.67123E-05 0 None 0 0 None 0 0 5.93372E-06 0 0
P/T rs764261158 None None N 0.101 0.108 0.268211541103 gnomAD-4.0.0 4.10576E-06 None None None None I None 0 0 None 0 0 None 0 0 5.39729E-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
P/A 0.0596 likely_benign 0.0586 benign -0.388 Destabilizing 0.003 N 0.221 neutral N 0.431681829 None None I
P/C 0.3673 ambiguous 0.3982 ambiguous -0.789 Destabilizing 0.245 N 0.279 neutral None None None None I
P/D 0.1841 likely_benign 0.1645 benign -0.464 Destabilizing None N 0.095 neutral None None None None I
P/E 0.1507 likely_benign 0.1354 benign -0.591 Destabilizing None N 0.091 neutral None None None None I
P/F 0.2825 likely_benign 0.2996 benign -0.755 Destabilizing 0.245 N 0.331 neutral None None None None I
P/G 0.1831 likely_benign 0.1699 benign -0.454 Destabilizing 0.004 N 0.305 neutral None None None None I
P/H 0.1103 likely_benign 0.1099 benign -0.03 Destabilizing 0.196 N 0.286 neutral N 0.467911987 None None I
P/I 0.1631 likely_benign 0.169 benign -0.364 Destabilizing 0.001 N 0.187 neutral None None None None I
P/K 0.151 likely_benign 0.1338 benign -0.445 Destabilizing 0.009 N 0.298 neutral None None None None I
P/L 0.0823 likely_benign 0.0893 benign -0.364 Destabilizing 0.007 N 0.307 neutral N 0.461466018 None None I
P/M 0.1713 likely_benign 0.181 benign -0.524 Destabilizing 0.245 N 0.285 neutral None None None None I
P/N 0.1402 likely_benign 0.1297 benign -0.255 Destabilizing None N 0.096 neutral None None None None I
P/Q 0.1068 likely_benign 0.0989 benign -0.501 Destabilizing 0.044 N 0.293 neutral None None None None I
P/R 0.1116 likely_benign 0.0979 benign 0.072 Stabilizing 0.033 N 0.369 neutral N 0.443706976 None None I
P/S 0.0773 likely_benign 0.0744 benign -0.545 Destabilizing None N 0.089 neutral N 0.382135656 None None I
P/T 0.0638 likely_benign 0.0636 benign -0.581 Destabilizing None N 0.101 neutral N 0.412634708 None None I
P/V 0.1224 likely_benign 0.1253 benign -0.342 Destabilizing 0.009 N 0.278 neutral None None None None I
P/W 0.4256 ambiguous 0.4565 ambiguous -0.808 Destabilizing 0.788 D 0.286 neutral None None None None I
P/Y 0.2515 likely_benign 0.2616 benign -0.532 Destabilizing 0.245 N 0.329 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.