Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC838225369;25370;25371 chr2:178717730;178717729;178717728chr2:179582457;179582456;179582455
N2AB806524418;24419;24420 chr2:178717730;178717729;178717728chr2:179582457;179582456;179582455
N2A713821637;21638;21639 chr2:178717730;178717729;178717728chr2:179582457;179582456;179582455
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGC
  • RefSeq wild type template codon: GCG
  • Domain: Ig-69
  • Domain position: 23
  • Structural Position: 34
  • Q(SASA): 0.5521
  • 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/C rs776519143 -0.629 0.282 N 0.343 0.402 0.69279764771 gnomAD-2.1.1 6.07E-05 None None None None I None 0 8.73E-05 None 0 0 None 0 None 0 1.07724E-04 0
R/C rs776519143 -0.629 0.282 N 0.343 0.402 0.69279764771 gnomAD-3.1.2 6.58E-06 None None None None I None 2.42E-05 0 0 0 0 None 0 0 0 0 0
R/C rs776519143 -0.629 0.282 N 0.343 0.402 0.69279764771 gnomAD-4.0.0 1.48784E-05 None None None None I None 1.33629E-05 6.67022E-05 None 0 0 None 1.56534E-05 0 1.44123E-05 1.09893E-05 0
R/H rs199598066 -1.384 0.999 D 0.481 0.303 None gnomAD-2.1.1 2.15706E-04 None None None None I None 0 1.70474E-04 None 0 5.15E-05 None 0 None 4.01E-05 4.02399E-04 1.41764E-04
R/H rs199598066 -1.384 0.999 D 0.481 0.303 None gnomAD-3.1.2 9.2E-05 None None None None I None 0 6.55E-05 0 0 0 None 0 0 1.76439E-04 0 4.78469E-04
R/H rs199598066 -1.384 0.999 D 0.481 0.303 None gnomAD-4.0.0 1.45686E-04 None None None None I None 1.33565E-05 1.8348E-04 None 0 2.23015E-05 None 1.40876E-04 0 1.75495E-04 0 9.61169E-05
R/S rs776519143 None 0.921 N 0.366 0.319 0.475272412942 gnomAD-4.0.0 4.1067E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49822E-06 0 1.65739E-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 0.5659 likely_pathogenic 0.6846 pathogenic -0.995 Destabilizing 0.143 N 0.251 neutral None None None None I
R/C 0.2821 likely_benign 0.3537 ambiguous -0.944 Destabilizing 0.282 N 0.343 neutral N 0.512915299 None None I
R/D 0.8127 likely_pathogenic 0.8843 pathogenic -0.406 Destabilizing 0.984 D 0.504 neutral None None None None I
R/E 0.5161 ambiguous 0.6374 pathogenic -0.245 Destabilizing 0.947 D 0.351 neutral None None None None I
R/F 0.6623 likely_pathogenic 0.7813 pathogenic -0.562 Destabilizing 0.976 D 0.494 neutral None None None None I
R/G 0.4571 ambiguous 0.5918 pathogenic -1.357 Destabilizing 0.069 N 0.286 neutral N 0.484669279 None None I
R/H 0.1212 likely_benign 0.1617 benign -1.571 Destabilizing 0.999 D 0.481 neutral D 0.526440216 None None I
R/I 0.3944 ambiguous 0.5266 ambiguous 0.003 Stabilizing 0.86 D 0.493 neutral None None None None I
R/K 0.1839 likely_benign 0.2368 benign -1.137 Destabilizing 0.747 D 0.363 neutral None None None None I
R/L 0.3611 ambiguous 0.4848 ambiguous 0.003 Stabilizing 0.03 N 0.279 neutral N 0.517898091 None None I
R/M 0.4463 ambiguous 0.5778 pathogenic -0.334 Destabilizing 0.977 D 0.481 neutral None None None None I
R/N 0.6903 likely_pathogenic 0.7907 pathogenic -0.723 Destabilizing 0.984 D 0.349 neutral None None None None I
R/P 0.8836 likely_pathogenic 0.9229 pathogenic -0.31 Destabilizing 0.997 D 0.529 neutral N 0.496025585 None None I
R/Q 0.1314 likely_benign 0.1686 benign -0.741 Destabilizing 0.993 D 0.445 neutral None None None None I
R/S 0.6164 likely_pathogenic 0.7373 pathogenic -1.449 Destabilizing 0.921 D 0.366 neutral N 0.517492659 None None I
R/T 0.4057 ambiguous 0.5302 ambiguous -1.089 Destabilizing 0.143 N 0.228 neutral None None None None I
R/V 0.469 ambiguous 0.5958 pathogenic -0.31 Destabilizing 0.647 D 0.407 neutral None None None None I
R/W 0.2571 likely_benign 0.3623 ambiguous -0.185 Destabilizing 1.0 D 0.47 neutral None None None None I
R/Y 0.4811 ambiguous 0.6081 pathogenic 0.076 Stabilizing 0.996 D 0.477 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.