Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC389711914;11915;11916 chr2:178741544;178741543;178741542chr2:179606271;179606270;179606269
N2AB358010963;10964;10965 chr2:178741544;178741543;178741542chr2:179606271;179606270;179606269
N2ANoneNone chr2:Nonechr2:None
N2B353410825;10826;10827 chr2:178741544;178741543;178741542chr2:179606271;179606270;179606269
Novex-1365911200;11201;11202 chr2:178741544;178741543;178741542chr2:179606271;179606270;179606269
Novex-2372611401;11402;11403 chr2:178741544;178741543;178741542chr2:179606271;179606270;179606269
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-27
  • Domain position: 78
  • Structural Position: 162
  • Q(SASA): 0.9615
  • 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
D/E None None None N 0.067 0.076 None gnomAD-4.0.0 4.80129E-06 None None None None I None 0 0 None 0 0 None 0 0 5.25001E-06 0 0
D/N None None 0.014 N 0.229 0.132 None gnomAD-4.0.0 7.52618E-06 None None None None I None 0 0 None 0 0 None 0 0 8.09497E-06 0 3.3129E-05
D/V rs2082481128 None None N 0.106 0.187 None gnomAD-4.0.0 4.78933E-06 None None None None I None 0 0 None 0 1.76411E-04 None 0 0 0 0 0
D/Y rs1300532206 0.098 0.065 N 0.233 0.137 None gnomAD-2.1.1 3.19E-05 None None None None I None 0 1.17924E-03 None 0 0 None 0 None 0 0 0
D/Y rs1300532206 0.098 0.065 N 0.233 0.137 None gnomAD-3.1.2 6.57E-06 None None None None I None 0 6.55E-05 0 0 0 None 0 0 0 0 0
D/Y rs1300532206 0.098 0.065 N 0.233 0.137 None gnomAD-4.0.0 8.67564E-06 None None None None I None 0 1.66744E-05 None 0 0 None 0 0 1.0171E-05 0 1.60102E-05

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
D/A 0.1393 likely_benign 0.1135 benign -0.185 Destabilizing 0.001 N 0.201 neutral N 0.446996117 None None I
D/C 0.4686 ambiguous 0.4259 ambiguous -0.135 Destabilizing 0.497 N 0.185 neutral None None None None I
D/E 0.1317 likely_benign 0.1066 benign -0.281 Destabilizing None N 0.067 neutral N 0.406613965 None None I
D/F 0.5178 ambiguous 0.4411 ambiguous -0.082 Destabilizing 0.044 N 0.283 neutral None None None None I
D/G 0.1397 likely_benign 0.1209 benign -0.349 Destabilizing 0.014 N 0.258 neutral N 0.465070562 None None I
D/H 0.2056 likely_benign 0.1756 benign 0.383 Stabilizing 0.196 N 0.199 neutral N 0.492659572 None None I
D/I 0.228 likely_benign 0.1807 benign 0.195 Stabilizing None N 0.11 neutral None None None None I
D/K 0.2087 likely_benign 0.1598 benign 0.382 Stabilizing 0.004 N 0.216 neutral None None None None I
D/L 0.3081 likely_benign 0.2523 benign 0.195 Stabilizing 0.002 N 0.213 neutral None None None None I
D/M 0.5368 ambiguous 0.4539 ambiguous 0.117 Stabilizing 0.138 N 0.23 neutral None None None None I
D/N 0.0999 likely_benign 0.087 benign 0.012 Stabilizing 0.014 N 0.229 neutral N 0.477922482 None None I
D/P 0.5362 ambiguous 0.4853 ambiguous 0.089 Stabilizing 0.085 N 0.309 neutral None None None None I
D/Q 0.2529 likely_benign 0.2043 benign 0.052 Stabilizing 0.009 N 0.211 neutral None None None None I
D/R 0.2091 likely_benign 0.1767 benign 0.644 Stabilizing None N 0.081 neutral None None None None I
D/S 0.1192 likely_benign 0.101 benign -0.075 Destabilizing 0.009 N 0.175 neutral None None None None I
D/T 0.1962 likely_benign 0.1526 benign 0.066 Stabilizing 0.018 N 0.255 neutral None None None None I
D/V 0.1494 likely_benign 0.122 benign 0.089 Stabilizing None N 0.106 neutral N 0.473877338 None None I
D/W 0.7966 likely_pathogenic 0.7653 pathogenic 0.05 Stabilizing 0.788 D 0.183 neutral None None None None I
D/Y 0.1609 likely_benign 0.1433 benign 0.165 Stabilizing 0.065 N 0.233 neutral N 0.500578378 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.