Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2043361522;61523;61524 chr2:178590428;178590427;178590426chr2:179455155;179455154;179455153
N2AB1879256599;56600;56601 chr2:178590428;178590427;178590426chr2:179455155;179455154;179455153
N2A1786553818;53819;53820 chr2:178590428;178590427;178590426chr2:179455155;179455154;179455153
N2B1136834327;34328;34329 chr2:178590428;178590427;178590426chr2:179455155;179455154;179455153
Novex-11149334702;34703;34704 chr2:178590428;178590427;178590426chr2:179455155;179455154;179455153
Novex-21156034903;34904;34905 chr2:178590428;178590427;178590426chr2:179455155;179455154;179455153
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGG
  • RefSeq wild type template codon: TCC
  • Domain: Fn3-36
  • Domain position: 63
  • Structural Position: 92
  • Q(SASA): 0.4187
  • 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
R/M rs1475658626 None 0.963 N 0.571 0.357 0.433047596574 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/M rs1475658626 None 0.963 N 0.571 0.357 0.433047596574 gnomAD-4.0.0 6.5767E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47119E-05 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 0.5974 likely_pathogenic 0.6008 pathogenic -0.423 Destabilizing 0.25 N 0.504 neutral None None None None N
R/C 0.2231 likely_benign 0.2668 benign -0.443 Destabilizing 0.992 D 0.593 neutral None None None None N
R/D 0.9117 likely_pathogenic 0.9229 pathogenic -0.025 Destabilizing 0.617 D 0.593 neutral None None None None N
R/E 0.5982 likely_pathogenic 0.6218 pathogenic 0.098 Stabilizing 0.447 N 0.545 neutral None None None None N
R/F 0.8555 likely_pathogenic 0.8615 pathogenic -0.38 Destabilizing 0.92 D 0.585 neutral None None None None N
R/G 0.6083 likely_pathogenic 0.6199 pathogenic -0.709 Destabilizing 0.549 D 0.559 neutral N 0.46668475 None None N
R/H 0.1499 likely_benign 0.165 benign -1.277 Destabilizing 0.92 D 0.575 neutral None None None None N
R/I 0.4536 ambiguous 0.4448 ambiguous 0.33 Stabilizing 0.85 D 0.611 neutral None None None None N
R/K 0.1633 likely_benign 0.1611 benign -0.406 Destabilizing 0.004 N 0.251 neutral N 0.451581806 None None N
R/L 0.4514 ambiguous 0.4629 ambiguous 0.33 Stabilizing 0.447 N 0.571 neutral None None None None N
R/M 0.526 ambiguous 0.523 ambiguous -0.139 Destabilizing 0.963 D 0.571 neutral N 0.51763344 None None N
R/N 0.7958 likely_pathogenic 0.8122 pathogenic -0.097 Destabilizing 0.617 D 0.541 neutral None None None None N
R/P 0.8007 likely_pathogenic 0.8264 pathogenic 0.101 Stabilizing 0.92 D 0.617 neutral None None None None N
R/Q 0.1396 likely_benign 0.1498 benign -0.162 Destabilizing 0.127 N 0.381 neutral None None None None N
R/S 0.6483 likely_pathogenic 0.6644 pathogenic -0.659 Destabilizing 0.379 N 0.543 neutral N 0.492601709 None None N
R/T 0.2903 likely_benign 0.2749 benign -0.355 Destabilizing 0.002 N 0.277 neutral N 0.400032691 None None N
R/V 0.4715 ambiguous 0.4704 ambiguous 0.101 Stabilizing 0.447 N 0.573 neutral None None None None N
R/W 0.4331 ambiguous 0.4452 ambiguous -0.229 Destabilizing 0.99 D 0.634 neutral N 0.478294545 None None N
R/Y 0.7219 likely_pathogenic 0.743 pathogenic 0.117 Stabilizing 0.972 D 0.596 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.