Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1617048733;48734;48735 chr2:178615437;178615436;178615435chr2:179480164;179480163;179480162
N2AB1452943810;43811;43812 chr2:178615437;178615436;178615435chr2:179480164;179480163;179480162
N2A1360241029;41030;41031 chr2:178615437;178615436;178615435chr2:179480164;179480163;179480162
N2B710521538;21539;21540 chr2:178615437;178615436;178615435chr2:179480164;179480163;179480162
Novex-1723021913;21914;21915 chr2:178615437;178615436;178615435chr2:179480164;179480163;179480162
Novex-2729722114;22115;22116 chr2:178615437;178615436;178615435chr2:179480164;179480163;179480162
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Fn3-5
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.6085
  • 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
N/S rs370809363 -0.046 None N 0.022 0.08 None gnomAD-2.1.1 6.44E-05 None None None None I None 7.03701E-04 2.83E-05 None 0 0 None 0 None 0 0 0
N/S rs370809363 -0.046 None N 0.022 0.08 None gnomAD-3.1.2 2.3033E-04 None None None None I None 8.20543E-04 6.57E-05 0 0 0 None 0 0 0 0 0
N/S rs370809363 -0.046 None N 0.022 0.08 None gnomAD-4.0.0 4.77502E-05 None None None None I None 8.00576E-04 5.00434E-05 None 0 2.23394E-05 None 0 1.65453E-04 6.7855E-06 0 6.40902E-05
N/T rs370809363 0.081 0.003 N 0.161 0.117 None gnomAD-2.1.1 2.01E-05 None None None None I None 0 0 None 0 0 None 0 None 0 4.45E-05 0
N/T rs370809363 0.081 0.003 N 0.161 0.117 None gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
N/T rs370809363 0.081 0.003 N 0.161 0.117 None gnomAD-4.0.0 2.10861E-05 None None None None I None 0 0 None 0 0 None 0 0 2.88382E-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
N/A 0.1919 likely_benign 0.1889 benign -0.613 Destabilizing 0.002 N 0.181 neutral None None None None I
N/C 0.3268 likely_benign 0.3255 benign 0.258 Stabilizing 0.497 N 0.311 neutral None None None None I
N/D 0.1531 likely_benign 0.1303 benign -0.393 Destabilizing 0.014 N 0.185 neutral N 0.405390549 None None I
N/E 0.2688 likely_benign 0.2719 benign -0.427 Destabilizing 0.004 N 0.125 neutral None None None None I
N/F 0.6262 likely_pathogenic 0.6415 pathogenic -1.061 Destabilizing 0.497 N 0.4 neutral None None None None I
N/G 0.2249 likely_benign 0.2089 benign -0.77 Destabilizing 0.008 N 0.125 neutral None None None None I
N/H 0.1046 likely_benign 0.0923 benign -0.898 Destabilizing 0.196 N 0.282 neutral N 0.485845495 None None I
N/I 0.4105 ambiguous 0.4418 ambiguous -0.279 Destabilizing 0.065 N 0.419 neutral D 0.596813545 None None I
N/K 0.1174 likely_benign 0.1195 benign 0.123 Stabilizing None N 0.019 neutral N 0.45578346 None None I
N/L 0.2814 likely_benign 0.3112 benign -0.279 Destabilizing 0.018 N 0.245 neutral None None None None I
N/M 0.331 likely_benign 0.3734 ambiguous 0.438 Stabilizing 0.497 N 0.317 neutral None None None None I
N/P 0.8913 likely_pathogenic 0.899 pathogenic -0.367 Destabilizing 0.085 N 0.303 neutral None None None None I
N/Q 0.1864 likely_benign 0.1878 benign -0.563 Destabilizing 0.009 N 0.171 neutral None None None None I
N/R 0.149 likely_benign 0.1501 benign 0.284 Stabilizing None N 0.05 neutral None None None None I
N/S 0.0793 likely_benign 0.0726 benign -0.208 Destabilizing None N 0.022 neutral N 0.406965338 None None I
N/T 0.0949 likely_benign 0.0993 benign -0.107 Destabilizing 0.003 N 0.161 neutral N 0.413440491 None None I
N/V 0.3182 likely_benign 0.3467 ambiguous -0.367 Destabilizing 0.018 N 0.257 neutral None None None None I
N/W 0.8295 likely_pathogenic 0.8316 pathogenic -0.954 Destabilizing 0.788 D 0.302 neutral None None None None I
N/Y 0.2608 likely_benign 0.236 benign -0.69 Destabilizing 0.196 N 0.384 neutral D 0.531304127 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.