Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC732422195;22196;22197 chr2:178722929;178722928;178722927chr2:179587656;179587655;179587654
N2AB700721244;21245;21246 chr2:178722929;178722928;178722927chr2:179587656;179587655;179587654
N2A608018463;18464;18465 chr2:178722929;178722928;178722927chr2:179587656;179587655;179587654
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: Y
  • RefSeq wild type transcript codon: TAT
  • RefSeq wild type template codon: ATA
  • Domain: Ig-58
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.815
  • 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
Y/C None None 0.999 N 0.425 0.336 0.54038131941 gnomAD-4.0.0 6.85872E-07 None None None None N None 0 0 None 0 0 None 0 0 9.0087E-07 0 0
Y/D rs765632650 0.335 0.984 N 0.411 0.323 0.677748964116 gnomAD-2.1.1 1.45E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.17E-05 0
Y/D rs765632650 0.335 0.984 N 0.411 0.323 0.677748964116 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
Y/D rs765632650 0.335 0.984 N 0.411 0.323 0.677748964116 gnomAD-4.0.0 2.11223E-05 None None None None N None 0 0 None 0 0 None 0 0 2.80169E-05 0 1.60658E-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
Y/A 0.529 ambiguous 0.6941 pathogenic -1.182 Destabilizing 0.828 D 0.405 neutral None None None None N
Y/C 0.1942 likely_benign 0.2816 benign -0.404 Destabilizing 0.999 D 0.425 neutral N 0.513529634 None None N
Y/D 0.461 ambiguous 0.6613 pathogenic 0.298 Stabilizing 0.984 D 0.411 neutral N 0.497040029 None None N
Y/E 0.6748 likely_pathogenic 0.8199 pathogenic 0.333 Stabilizing 0.959 D 0.431 neutral None None None None N
Y/F 0.1008 likely_benign 0.1075 benign -0.39 Destabilizing 0.007 N 0.215 neutral N 0.469181424 None None N
Y/G 0.5689 likely_pathogenic 0.7486 pathogenic -1.418 Destabilizing 0.921 D 0.432 neutral None None None None N
Y/H 0.2183 likely_benign 0.2971 benign -0.001 Destabilizing 0.991 D 0.439 neutral N 0.470989578 None None N
Y/I 0.4481 ambiguous 0.5421 ambiguous -0.525 Destabilizing 0.759 D 0.411 neutral None None None None N
Y/K 0.6491 likely_pathogenic 0.7812 pathogenic -0.431 Destabilizing 0.036 N 0.287 neutral None None None None N
Y/L 0.5019 ambiguous 0.6138 pathogenic -0.525 Destabilizing 0.311 N 0.397 neutral None None None None N
Y/M 0.6782 likely_pathogenic 0.7749 pathogenic -0.482 Destabilizing 0.993 D 0.407 neutral None None None None N
Y/N 0.2941 likely_benign 0.4416 ambiguous -0.845 Destabilizing 0.984 D 0.415 neutral N 0.475491321 None None N
Y/P 0.9797 likely_pathogenic 0.9892 pathogenic -0.73 Destabilizing 0.994 D 0.451 neutral None None None None N
Y/Q 0.5436 ambiguous 0.7115 pathogenic -0.721 Destabilizing 0.961 D 0.427 neutral None None None None N
Y/R 0.4006 ambiguous 0.5444 ambiguous -0.134 Destabilizing 0.944 D 0.41 neutral None None None None N
Y/S 0.2282 likely_benign 0.3588 ambiguous -1.263 Destabilizing 0.19 N 0.311 neutral N 0.431527113 None None N
Y/T 0.423 ambiguous 0.5721 pathogenic -1.136 Destabilizing 0.921 D 0.416 neutral None None None None N
Y/V 0.3208 likely_benign 0.4016 ambiguous -0.73 Destabilizing 0.959 D 0.421 neutral None None None None N
Y/W 0.479 ambiguous 0.5478 ambiguous -0.302 Destabilizing 0.999 D 0.446 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.