Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2909987520;87521;87522 chr2:178558059;178558058;178558057chr2:179422786;179422785;179422784
N2AB2745882597;82598;82599 chr2:178558059;178558058;178558057chr2:179422786;179422785;179422784
N2A2653179816;79817;79818 chr2:178558059;178558058;178558057chr2:179422786;179422785;179422784
N2B2003460325;60326;60327 chr2:178558059;178558058;178558057chr2:179422786;179422785;179422784
Novex-12015960700;60701;60702 chr2:178558059;178558058;178558057chr2:179422786;179422785;179422784
Novex-22022660901;60902;60903 chr2:178558059;178558058;178558057chr2:179422786;179422785;179422784
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Ig-145
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.2196
  • 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
N/H rs1702188793 None 0.975 N 0.452 0.229 0.253726318573 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
N/K rs528257030 -0.044 0.425 N 0.322 0.111 0.144782658237 gnomAD-2.1.1 4.02E-06 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 0 0
N/K rs528257030 -0.044 0.425 N 0.322 0.111 0.144782658237 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
N/K rs528257030 -0.044 0.425 N 0.322 0.111 0.144782658237 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
N/K rs528257030 -0.044 0.425 N 0.322 0.111 0.144782658237 gnomAD-4.0.0 6.56607E-06 None None None None N None 2.40547E-05 0 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
N/A 0.2232 likely_benign 0.1779 benign -0.651 Destabilizing 0.176 N 0.459 neutral None None None None N
N/C 0.1964 likely_benign 0.1568 benign -0.104 Destabilizing 0.995 D 0.579 neutral None None None None N
N/D 0.2222 likely_benign 0.1785 benign -1.353 Destabilizing 0.425 N 0.35 neutral N 0.473683167 None None N
N/E 0.4008 ambiguous 0.3321 benign -1.25 Destabilizing 0.495 N 0.332 neutral None None None None N
N/F 0.3663 ambiguous 0.3125 benign -0.518 Destabilizing 0.981 D 0.603 neutral None None None None N
N/G 0.3063 likely_benign 0.2368 benign -0.98 Destabilizing 0.001 N 0.106 neutral None None None None N
N/H 0.0961 likely_benign 0.0808 benign -0.879 Destabilizing 0.975 D 0.452 neutral N 0.463679604 None None N
N/I 0.1611 likely_benign 0.1395 benign 0.182 Stabilizing 0.927 D 0.579 neutral N 0.510507971 None None N
N/K 0.2267 likely_benign 0.1801 benign -0.329 Destabilizing 0.425 N 0.322 neutral N 0.462119379 None None N
N/L 0.2171 likely_benign 0.187 benign 0.182 Stabilizing 0.704 D 0.564 neutral None None None None N
N/M 0.2346 likely_benign 0.2106 benign 0.647 Stabilizing 0.981 D 0.543 neutral None None None None N
N/P 0.9414 likely_pathogenic 0.9055 pathogenic -0.066 Destabilizing 0.828 D 0.531 neutral None None None None N
N/Q 0.2704 likely_benign 0.225 benign -1.093 Destabilizing 0.828 D 0.393 neutral None None None None N
N/R 0.2964 likely_benign 0.2217 benign -0.347 Destabilizing 0.704 D 0.373 neutral None None None None N
N/S 0.1142 likely_benign 0.0947 benign -0.954 Destabilizing 0.003 N 0.135 neutral N 0.389296488 None None N
N/T 0.1087 likely_benign 0.0932 benign -0.681 Destabilizing 0.27 N 0.348 neutral N 0.458078996 None None N
N/V 0.1773 likely_benign 0.1526 benign -0.066 Destabilizing 0.704 D 0.558 neutral None None None None N
N/W 0.7084 likely_pathogenic 0.6159 pathogenic -0.385 Destabilizing 0.995 D 0.615 neutral None None None None N
N/Y 0.1085 likely_benign 0.0897 benign -0.088 Destabilizing 0.975 D 0.557 neutral N 0.482612081 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.