Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1378141566;41567;41568 chr2:178636230;178636229;178636228chr2:179500957;179500956;179500955
N2AB1214036643;36644;36645 chr2:178636230;178636229;178636228chr2:179500957;179500956;179500955
N2A1121333862;33863;33864 chr2:178636230;178636229;178636228chr2:179500957;179500956;179500955
N2B471614371;14372;14373 chr2:178636230;178636229;178636228chr2:179500957;179500956;179500955
Novex-1484114746;14747;14748 chr2:178636230;178636229;178636228chr2:179500957;179500956;179500955
Novex-2490814947;14948;14949 chr2:178636230;178636229;178636228chr2:179500957;179500956;179500955
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-88
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.118
  • 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 rs768469221 -1.791 0.996 N 0.705 0.325 0.406668915854 gnomAD-2.1.1 2.43E-05 None None None None N None 0 0 None 0 0 None 1.77321E-04 None 0 1.07E-05 0
R/C rs768469221 -1.791 0.996 N 0.705 0.325 0.406668915854 gnomAD-4.0.0 1.4801E-05 None None None None N None 0 0 None 0 0 None 0 0 9.18341E-06 1.38487E-04 0
R/H rs370878642 -2.204 0.022 N 0.345 0.103 None gnomAD-2.1.1 1.44E-05 None None None None N None 7.23E-05 0 None 0 0 None 0 None 0 2.12E-05 0
R/H rs370878642 -2.204 0.022 N 0.345 0.103 None 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/H rs370878642 -2.204 0.022 N 0.345 0.103 None gnomAD-4.0.0 5.14997E-05 None None None None N None 1.35744E-05 0 None 0 0 None 0 0 6.65026E-05 3.54669E-05 0
R/S rs768469221 -1.785 0.228 N 0.556 0.208 0.168933306366 gnomAD-2.1.1 4.86E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.07E-05 0
R/S rs768469221 -1.785 0.228 N 0.556 0.208 0.168933306366 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/S rs768469221 -1.785 0.228 N 0.556 0.208 0.168933306366 gnomAD-4.0.0 4.45638E-06 None None None None N None 0 0 None 0 0 None 0 0 6.05065E-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 0.7416 likely_pathogenic 0.839 pathogenic -0.117 Destabilizing 0.004 N 0.303 neutral None None None None N
R/C 0.2716 likely_benign 0.3834 ambiguous -0.361 Destabilizing 0.996 D 0.705 prob.delet. N 0.437364011 None None N
R/D 0.8889 likely_pathogenic 0.9291 pathogenic -0.083 Destabilizing 0.428 N 0.631 neutral None None None None N
R/E 0.5752 likely_pathogenic 0.7079 pathogenic 0.021 Stabilizing 0.236 N 0.498 neutral None None None None N
R/F 0.8179 likely_pathogenic 0.8933 pathogenic -0.151 Destabilizing 0.842 D 0.749 deleterious None None None None N
R/G 0.6246 likely_pathogenic 0.7597 pathogenic -0.369 Destabilizing 0.372 N 0.554 neutral N 0.477075378 None None N
R/H 0.142 likely_benign 0.1916 benign -0.811 Destabilizing 0.022 N 0.345 neutral N 0.450270933 None None N
R/I 0.5025 ambiguous 0.6477 pathogenic 0.527 Stabilizing 0.842 D 0.721 deleterious None None None None N
R/K 0.1712 likely_benign 0.2323 benign -0.244 Destabilizing 0.004 N 0.138 neutral None None None None N
R/L 0.5171 ambiguous 0.6302 pathogenic 0.527 Stabilizing 0.589 D 0.565 neutral N 0.444156724 None None N
R/M 0.5563 ambiguous 0.6981 pathogenic -0.051 Destabilizing 0.942 D 0.606 neutral None None None None N
R/N 0.7876 likely_pathogenic 0.8641 pathogenic -0.098 Destabilizing 0.272 N 0.591 neutral None None None None N
R/P 0.9789 likely_pathogenic 0.9873 pathogenic 0.334 Stabilizing 0.911 D 0.667 prob.neutral N 0.465328626 None None N
R/Q 0.1528 likely_benign 0.2164 benign -0.128 Destabilizing 0.428 N 0.608 neutral None None None None N
R/S 0.7204 likely_pathogenic 0.8259 pathogenic -0.503 Destabilizing 0.228 N 0.556 neutral N 0.446938868 None None N
R/T 0.4682 ambiguous 0.6313 pathogenic -0.238 Destabilizing 0.428 N 0.621 neutral None None None None N
R/V 0.5807 likely_pathogenic 0.7 pathogenic 0.334 Stabilizing 0.428 N 0.705 prob.delet. None None None None N
R/W 0.4122 ambiguous 0.5421 ambiguous -0.116 Destabilizing 0.984 D 0.728 deleterious None None None None N
R/Y 0.6336 likely_pathogenic 0.7424 pathogenic 0.263 Stabilizing 0.568 D 0.625 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.