Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1756052903;52904;52905 chr2:178608205;178608204;178608203chr2:179472932;179472931;179472930
N2AB1591947980;47981;47982 chr2:178608205;178608204;178608203chr2:179472932;179472931;179472930
N2A1499245199;45200;45201 chr2:178608205;178608204;178608203chr2:179472932;179472931;179472930
N2B849525708;25709;25710 chr2:178608205;178608204;178608203chr2:179472932;179472931;179472930
Novex-1862026083;26084;26085 chr2:178608205;178608204;178608203chr2:179472932;179472931;179472930
Novex-2868726284;26285;26286 chr2:178608205;178608204;178608203chr2:179472932;179472931;179472930
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Fn3-15
  • Domain position: 91
  • Structural Position: 125
  • Q(SASA): 0.2846
  • 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
D/G None None 0.991 N 0.771 0.412 0.303781844768 gnomAD-4.0.0 1.61662E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.07163E-05
D/H None None 1.0 N 0.853 0.411 0.355658859761 gnomAD-4.0.0 6.88993E-07 None None None None N None 0 0 None 0 2.54699E-05 None 0 0 0 0 0
D/V rs954068043 None 0.998 N 0.871 0.401 0.435699915968 gnomAD-3.1.2 1.32E-05 None None None None N None 0 1.31096E-04 0 0 0 None 0 0 0 0 0
D/V rs954068043 None 0.998 N 0.871 0.401 0.435699915968 gnomAD-4.0.0 5.19085E-06 None None None None N None 0 6.90369E-05 None 0 0 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
D/A 0.2025 likely_benign 0.195 benign -0.276 Destabilizing 0.982 D 0.795 deleterious N 0.487075672 None None N
D/C 0.7389 likely_pathogenic 0.673 pathogenic -0.086 Destabilizing 1.0 D 0.855 deleterious None None None None N
D/E 0.132 likely_benign 0.1253 benign -0.296 Destabilizing 0.429 N 0.257 neutral N 0.401976918 None None N
D/F 0.6142 likely_pathogenic 0.542 ambiguous -0.155 Destabilizing 1.0 D 0.901 deleterious None None None None N
D/G 0.3301 likely_benign 0.2972 benign -0.477 Destabilizing 0.991 D 0.771 deleterious N 0.511107325 None None N
D/H 0.4119 ambiguous 0.3659 ambiguous 0.049 Stabilizing 1.0 D 0.853 deleterious N 0.486035864 None None N
D/I 0.3079 likely_benign 0.2786 benign 0.204 Stabilizing 0.999 D 0.892 deleterious None None None None N
D/K 0.4378 ambiguous 0.398 ambiguous 0.209 Stabilizing 0.996 D 0.806 deleterious None None None None N
D/L 0.337 likely_benign 0.3175 benign 0.204 Stabilizing 0.998 D 0.863 deleterious None None None None N
D/M 0.5805 likely_pathogenic 0.5146 ambiguous 0.257 Stabilizing 1.0 D 0.892 deleterious None None None None N
D/N 0.1487 likely_benign 0.1345 benign -0.094 Destabilizing 0.998 D 0.776 deleterious N 0.490019977 None None N
D/P 0.5002 ambiguous 0.4653 ambiguous 0.066 Stabilizing 0.999 D 0.881 deleterious None None None None N
D/Q 0.3777 ambiguous 0.3475 ambiguous -0.052 Destabilizing 0.996 D 0.828 deleterious None None None None N
D/R 0.559 ambiguous 0.5061 ambiguous 0.427 Stabilizing 0.996 D 0.867 deleterious None None None None N
D/S 0.172 likely_benign 0.1585 benign -0.208 Destabilizing 0.987 D 0.669 prob.neutral None None None None N
D/T 0.3012 likely_benign 0.2728 benign -0.052 Destabilizing 0.998 D 0.821 deleterious None None None None N
D/V 0.1969 likely_benign 0.1825 benign 0.066 Stabilizing 0.998 D 0.871 deleterious N 0.511605971 None None N
D/W 0.9202 likely_pathogenic 0.8876 pathogenic -0.016 Destabilizing 1.0 D 0.842 deleterious None None None None N
D/Y 0.3166 likely_benign 0.2694 benign 0.078 Stabilizing 1.0 D 0.902 deleterious N 0.47869203 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.