Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3060492035;92036;92037 chr2:178550028;178550027;178550026chr2:179414755;179414754;179414753
N2AB2896387112;87113;87114 chr2:178550028;178550027;178550026chr2:179414755;179414754;179414753
N2A2803684331;84332;84333 chr2:178550028;178550027;178550026chr2:179414755;179414754;179414753
N2B2153964840;64841;64842 chr2:178550028;178550027;178550026chr2:179414755;179414754;179414753
Novex-12166465215;65216;65217 chr2:178550028;178550027;178550026chr2:179414755;179414754;179414753
Novex-22173165416;65417;65418 chr2:178550028;178550027;178550026chr2:179414755;179414754;179414753
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-149
  • Domain position: 73
  • Structural Position: 162
  • Q(SASA): 0.6513
  • 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
A/P rs1340152614 -0.042 0.106 N 0.325 0.131 0.317667799068 gnomAD-2.1.1 4.04E-06 None None None None I None 0 2.91E-05 None 0 0 None 0 None 0 0 0
A/P rs1340152614 -0.042 0.106 N 0.325 0.131 0.317667799068 gnomAD-4.0.0 1.59744E-06 None None None None I None 0 2.29169E-05 None 0 0 None 0 0 0 0 0
A/V rs1186406232 None None N 0.091 0.145 0.139678290688 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
A/V rs1186406232 None None N 0.091 0.145 0.139678290688 gnomAD-4.0.0 2.57073E-06 None None None None I None 1.69359E-05 0 None 0 0 None 0 0 0 0 2.85177E-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
A/C 0.3826 ambiguous 0.359 ambiguous -0.87 Destabilizing 0.356 N 0.275 neutral None None None None I
A/D 0.3069 likely_benign 0.341 ambiguous -0.466 Destabilizing 0.038 N 0.348 neutral None None None None I
A/E 0.3015 likely_benign 0.3286 benign -0.613 Destabilizing 0.055 N 0.276 neutral N 0.408842254 None None I
A/F 0.2287 likely_benign 0.2623 benign -0.916 Destabilizing 0.214 N 0.381 neutral None None None None I
A/G 0.1186 likely_benign 0.1256 benign -0.236 Destabilizing 0.012 N 0.271 neutral N 0.43693572 None None I
A/H 0.4001 ambiguous 0.4257 ambiguous -0.213 Destabilizing 0.356 N 0.369 neutral None None None None I
A/I 0.1002 likely_benign 0.124 benign -0.428 Destabilizing None N 0.21 neutral None None None None I
A/K 0.4743 ambiguous 0.497 ambiguous -0.503 Destabilizing 0.072 N 0.3 neutral None None None None I
A/L 0.1055 likely_benign 0.1183 benign -0.428 Destabilizing 0.006 N 0.35 neutral None None None None I
A/M 0.1327 likely_benign 0.145 benign -0.571 Destabilizing 0.214 N 0.299 neutral None None None None I
A/N 0.1573 likely_benign 0.1741 benign -0.236 Destabilizing 0.001 N 0.233 neutral None None None None I
A/P 0.1356 likely_benign 0.1443 benign -0.341 Destabilizing 0.106 N 0.325 neutral N 0.446901997 None None I
A/Q 0.3079 likely_benign 0.3155 benign -0.486 Destabilizing 0.356 N 0.325 neutral None None None None I
A/R 0.4479 ambiguous 0.4634 ambiguous -0.091 Destabilizing 0.214 N 0.33 neutral None None None None I
A/S 0.0803 likely_benign 0.0849 benign -0.434 Destabilizing None N 0.087 neutral N 0.395854314 None None I
A/T 0.071 likely_benign 0.0758 benign -0.507 Destabilizing 0.012 N 0.251 neutral N 0.46289017 None None I
A/V 0.0706 likely_benign 0.0789 benign -0.341 Destabilizing None N 0.091 neutral N 0.447422072 None None I
A/W 0.6818 likely_pathogenic 0.7115 pathogenic -1.005 Destabilizing 0.864 D 0.394 neutral None None None None I
A/Y 0.3824 ambiguous 0.4077 ambiguous -0.697 Destabilizing 0.356 N 0.363 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.