Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3232297189;97190;97191 chr2:178542890;178542889;178542888chr2:179407617;179407616;179407615
N2AB3068192266;92267;92268 chr2:178542890;178542889;178542888chr2:179407617;179407616;179407615
N2A2975489485;89486;89487 chr2:178542890;178542889;178542888chr2:179407617;179407616;179407615
N2B2325769994;69995;69996 chr2:178542890;178542889;178542888chr2:179407617;179407616;179407615
Novex-12338270369;70370;70371 chr2:178542890;178542889;178542888chr2:179407617;179407616;179407615
Novex-22344970570;70571;70572 chr2:178542890;178542889;178542888chr2:179407617;179407616;179407615
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-154
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.5134
  • 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
R/T rs1187427678 -0.107 0.549 N 0.475 0.126 0.18995819373 gnomAD-2.1.1 4.04E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.96E-06 0
R/T rs1187427678 -0.107 0.549 N 0.475 0.126 0.18995819373 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/T rs1187427678 -0.107 0.549 N 0.475 0.126 0.18995819373 gnomAD-4.0.0 4.33847E-06 None None None None I None 0 0 None 0 0 None 0 0 5.93431E-06 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
R/A 0.5096 ambiguous 0.4085 ambiguous 0.06 Stabilizing 0.25 N 0.439 neutral None None None None I
R/C 0.2429 likely_benign 0.2138 benign -0.129 Destabilizing 0.992 D 0.481 neutral None None None None I
R/D 0.748 likely_pathogenic 0.6768 pathogenic -0.143 Destabilizing 0.617 D 0.442 neutral None None None None I
R/E 0.4409 ambiguous 0.3737 ambiguous -0.072 Destabilizing 0.25 N 0.464 neutral None None None None I
R/F 0.6045 likely_pathogenic 0.5274 ambiguous -0.152 Destabilizing 0.972 D 0.452 neutral None None None None I
R/G 0.3741 ambiguous 0.2682 benign -0.141 Destabilizing 0.549 D 0.465 neutral N 0.375648748 None None I
R/H 0.1181 likely_benign 0.1028 benign -0.718 Destabilizing 0.92 D 0.43 neutral None None None None I
R/I 0.3486 ambiguous 0.2956 benign 0.554 Stabilizing 0.896 D 0.456 neutral N 0.446954272 None None I
R/K 0.0936 likely_benign 0.0764 benign -0.062 Destabilizing 0.001 N 0.195 neutral N 0.336130354 None None I
R/L 0.2891 likely_benign 0.2309 benign 0.554 Stabilizing 0.617 D 0.465 neutral None None None None I
R/M 0.326 likely_benign 0.2483 benign 0.057 Stabilizing 0.972 D 0.426 neutral None None None None I
R/N 0.5713 likely_pathogenic 0.4882 ambiguous 0.107 Stabilizing 0.617 D 0.479 neutral None None None None I
R/P 0.9175 likely_pathogenic 0.8619 pathogenic 0.41 Stabilizing 0.92 D 0.45 neutral None None None None I
R/Q 0.1063 likely_benign 0.0948 benign 0.053 Stabilizing 0.447 N 0.515 neutral None None None None I
R/S 0.5229 ambiguous 0.4203 ambiguous -0.175 Destabilizing 0.379 N 0.465 neutral N 0.350713018 None None I
R/T 0.3268 likely_benign 0.2454 benign 0.033 Stabilizing 0.549 D 0.475 neutral N 0.374630027 None None I
R/V 0.4192 ambiguous 0.3518 ambiguous 0.41 Stabilizing 0.85 D 0.423 neutral None None None None I
R/W 0.3054 likely_benign 0.2296 benign -0.244 Destabilizing 0.992 D 0.566 neutral None None None None I
R/Y 0.4617 ambiguous 0.4073 ambiguous 0.173 Stabilizing 0.972 D 0.454 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.