Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3225796994;96995;96996 chr2:178543204;178543203;178543202chr2:179407931;179407930;179407929
N2AB3061692071;92072;92073 chr2:178543204;178543203;178543202chr2:179407931;179407930;179407929
N2A2968989290;89291;89292 chr2:178543204;178543203;178543202chr2:179407931;179407930;179407929
N2B2319269799;69800;69801 chr2:178543204;178543203;178543202chr2:179407931;179407930;179407929
Novex-12331770174;70175;70176 chr2:178543204;178543203;178543202chr2:179407931;179407930;179407929
Novex-22338470375;70376;70377 chr2:178543204;178543203;178543202chr2:179407931;179407930;179407929
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Fn3-123
  • Domain position: 56
  • Structural Position: 77
  • Q(SASA): 0.3097
  • 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
P/L None None 0.92 N 0.395 0.323 0.491387584038 gnomAD-4.0.0 1.20032E-06 None None None None I None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
P/S rs564715146 -0.943 0.31 N 0.169 0.172 0.191931220699 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
P/S rs564715146 -0.943 0.31 N 0.169 0.172 0.191931220699 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07814E-04 0
P/S rs564715146 -0.943 0.31 N 0.169 0.172 0.191931220699 1000 genomes 1.99681E-04 None None None None I None 0 0 None None 0 0 None None None 1E-03 None
P/S rs564715146 -0.943 0.31 N 0.169 0.172 0.191931220699 gnomAD-4.0.0 3.84336E-06 None None None None I None 0 0 None 0 0 None 0 0 0 4.02134E-05 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
P/A 0.1135 likely_benign 0.1234 benign -1.173 Destabilizing 0.061 N 0.121 neutral N 0.395805881 None None I
P/C 0.6092 likely_pathogenic 0.635 pathogenic -0.817 Destabilizing 0.999 D 0.381 neutral None None None None I
P/D 0.6292 likely_pathogenic 0.6973 pathogenic -0.634 Destabilizing 0.939 D 0.369 neutral None None None None I
P/E 0.5073 ambiguous 0.5665 pathogenic -0.616 Destabilizing 0.939 D 0.307 neutral None None None None I
P/F 0.8046 likely_pathogenic 0.8203 pathogenic -0.774 Destabilizing 0.997 D 0.4 neutral None None None None I
P/G 0.304 likely_benign 0.3572 ambiguous -1.504 Destabilizing 0.863 D 0.358 neutral None None None None I
P/H 0.4043 ambiguous 0.4484 ambiguous -0.959 Destabilizing 0.999 D 0.364 neutral N 0.521887253 None None I
P/I 0.5834 likely_pathogenic 0.6079 pathogenic -0.373 Destabilizing 0.982 D 0.404 neutral None None None None I
P/K 0.5826 likely_pathogenic 0.6479 pathogenic -0.932 Destabilizing 0.939 D 0.317 neutral None None None None I
P/L 0.2816 likely_benign 0.2729 benign -0.373 Destabilizing 0.92 D 0.395 neutral N 0.460241362 None None I
P/M 0.524 ambiguous 0.5336 ambiguous -0.348 Destabilizing 0.999 D 0.364 neutral None None None None I
P/N 0.4051 ambiguous 0.4612 ambiguous -0.776 Destabilizing 0.982 D 0.389 neutral None None None None I
P/Q 0.32 likely_benign 0.3579 ambiguous -0.873 Destabilizing 0.991 D 0.386 neutral None None None None I
P/R 0.4713 ambiguous 0.5275 ambiguous -0.499 Destabilizing 0.988 D 0.393 neutral N 0.48475023 None None I
P/S 0.1492 likely_benign 0.1841 benign -1.364 Destabilizing 0.31 N 0.169 neutral N 0.45443011 None None I
P/T 0.1575 likely_benign 0.1681 benign -1.222 Destabilizing 0.134 N 0.169 neutral N 0.418549455 None None I
P/V 0.3703 ambiguous 0.3833 ambiguous -0.603 Destabilizing 0.939 D 0.363 neutral None None None None I
P/W 0.8314 likely_pathogenic 0.8618 pathogenic -0.971 Destabilizing 0.999 D 0.515 neutral None None None None I
P/Y 0.6651 likely_pathogenic 0.7054 pathogenic -0.654 Destabilizing 0.997 D 0.401 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.