Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1701951280;51281;51282 chr2:178611074;178611073;178611072chr2:179475801;179475800;179475799
N2AB1537846357;46358;46359 chr2:178611074;178611073;178611072chr2:179475801;179475800;179475799
N2A1445143576;43577;43578 chr2:178611074;178611073;178611072chr2:179475801;179475800;179475799
N2B795424085;24086;24087 chr2:178611074;178611073;178611072chr2:179475801;179475800;179475799
Novex-1807924460;24461;24462 chr2:178611074;178611073;178611072chr2:179475801;179475800;179475799
Novex-2814624661;24662;24663 chr2:178611074;178611073;178611072chr2:179475801;179475800;179475799
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-111
  • Domain position: 65
  • Structural Position: 146
  • Q(SASA): 0.3518
  • 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/C rs773394284 -0.299 0.964 D 0.318 0.324 0.455722563999 gnomAD-2.1.1 3.62E-05 None None None None N None 0 8.71E-05 None 0 5.61E-05 None 1.30762E-04 None 0 8.89E-06 0
R/C rs773394284 -0.299 0.964 D 0.318 0.324 0.455722563999 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
R/C rs773394284 -0.299 0.964 D 0.318 0.324 0.455722563999 gnomAD-4.0.0 1.7363E-05 None None None None N None 0 5.00567E-05 None 0 0 None 0 0 1.78089E-05 3.29583E-05 1.60251E-05
R/H rs765642042 -1.185 None N 0.094 0.097 0.0297737177859 gnomAD-2.1.1 1.61E-05 None None None None N None 0 2.9E-05 None 0 0 None 3.27E-05 None 0 1.78E-05 0
R/H rs765642042 -1.185 None N 0.094 0.097 0.0297737177859 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
R/H rs765642042 -1.185 None N 0.094 0.097 0.0297737177859 gnomAD-4.0.0 1.17816E-05 None None None None N None 0 3.33667E-05 None 0 0 None 0 0 1.18724E-05 1.09837E-05 3.20492E-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
R/A 0.313 likely_benign 0.3315 benign 0.067 Stabilizing 0.031 N 0.27 neutral None None None None N
R/C 0.136 likely_benign 0.1499 benign -0.186 Destabilizing 0.964 D 0.318 neutral D 0.536354774 None None N
R/D 0.5426 ambiguous 0.6052 pathogenic -0.199 Destabilizing 0.072 N 0.322 neutral None None None None N
R/E 0.3448 ambiguous 0.3929 ambiguous -0.143 Destabilizing 0.016 N 0.21 neutral None None None None N
R/F 0.3545 ambiguous 0.3815 ambiguous -0.177 Destabilizing 0.214 N 0.373 neutral None None None None N
R/G 0.278 likely_benign 0.305 benign -0.106 Destabilizing 0.058 N 0.261 neutral N 0.493052726 None None N
R/H 0.065 likely_benign 0.0638 benign -0.579 Destabilizing None N 0.094 neutral N 0.438076598 None None N
R/I 0.2736 likely_benign 0.305 benign 0.483 Stabilizing 0.356 N 0.375 neutral None None None None N
R/K 0.13 likely_benign 0.1486 benign -0.087 Destabilizing 0.031 N 0.225 neutral None None None None N
R/L 0.1666 likely_benign 0.1861 benign 0.483 Stabilizing 0.13 N 0.286 neutral N 0.44209345 None None N
R/M 0.3158 likely_benign 0.3533 ambiguous 0.002 Stabilizing 0.628 D 0.261 neutral None None None None N
R/N 0.3654 ambiguous 0.4133 ambiguous 0.045 Stabilizing 0.016 N 0.169 neutral None None None None N
R/P 0.2585 likely_benign 0.2624 benign 0.364 Stabilizing 0.515 D 0.381 neutral N 0.442996347 None None N
R/Q 0.1078 likely_benign 0.1217 benign -0.012 Destabilizing 0.072 N 0.171 neutral None None None None N
R/S 0.393 ambiguous 0.434 ambiguous -0.2 Destabilizing 0.058 N 0.232 neutral N 0.45450854 None None N
R/T 0.2427 likely_benign 0.2723 benign -0.022 Destabilizing 0.072 N 0.261 neutral None None None None N
R/V 0.3224 likely_benign 0.3519 ambiguous 0.364 Stabilizing 0.136 N 0.36 neutral None None None None N
R/W 0.1644 likely_benign 0.1683 benign -0.299 Destabilizing 0.864 D 0.316 neutral None None None None N
R/Y 0.1933 likely_benign 0.2108 benign 0.111 Stabilizing 0.038 N 0.29 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.