Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC995530088;30089;30090 chr2:178704609;178704608;178704607chr2:179569336;179569335;179569334
N2AB963829137;29138;29139 chr2:178704609;178704608;178704607chr2:179569336;179569335;179569334
N2A871126356;26357;26358 chr2:178704609;178704608;178704607chr2:179569336;179569335;179569334
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: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-84
  • Domain position: 56
  • Structural Position: 135
  • Q(SASA): 0.3209
  • 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/Q rs182332374 -0.502 0.175 None 0.301 0.1 None gnomAD-2.1.1 1.22E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.69E-05 0
R/Q rs182332374 -0.502 0.175 None 0.301 0.1 None gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 1.92382E-04 None 0 0 1.47E-05 0 0
R/Q rs182332374 -0.502 0.175 None 0.301 0.1 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
R/Q rs182332374 -0.502 0.175 None 0.301 0.1 None gnomAD-4.0.0 1.11615E-05 None None None None N None 0 0 None 0 2.22836E-05 None 0 0 1.35692E-05 0 1.60174E-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 0.8515 likely_pathogenic 0.7275 pathogenic -0.914 Destabilizing 0.447 N 0.552 neutral None None None None N
R/C 0.3794 ambiguous 0.2953 benign -0.901 Destabilizing 0.992 D 0.589 neutral None None None None N
R/D 0.9655 likely_pathogenic 0.9306 pathogenic -0.503 Destabilizing 0.85 D 0.577 neutral None None None None N
R/E 0.7123 likely_pathogenic 0.5681 pathogenic -0.404 Destabilizing 0.447 N 0.568 neutral None None None None N
R/F 0.8975 likely_pathogenic 0.8356 pathogenic -0.915 Destabilizing 0.85 D 0.597 neutral None None None None N
R/G 0.8237 likely_pathogenic 0.6594 pathogenic -1.202 Destabilizing 0.756 D 0.569 neutral None None None None N
R/H 0.1569 likely_benign 0.1299 benign -1.37 Destabilizing 0.012 N 0.307 neutral None None None None N
R/I 0.559 ambiguous 0.4186 ambiguous -0.142 Destabilizing 0.739 D 0.577 neutral None None None None N
R/K 0.164 likely_benign 0.1348 benign -1.133 Destabilizing 0.25 N 0.548 neutral None None None None N
R/L 0.6512 likely_pathogenic 0.5107 ambiguous -0.142 Destabilizing 0.01 N 0.349 neutral None None None None N
R/M 0.7033 likely_pathogenic 0.5627 ambiguous -0.268 Destabilizing 0.85 D 0.587 neutral None None None None N
R/N 0.8748 likely_pathogenic 0.7921 pathogenic -0.544 Destabilizing 0.617 D 0.559 neutral None None None None N
R/P 0.998 likely_pathogenic 0.9933 pathogenic -0.379 Destabilizing 0.957 D 0.591 neutral None None None None N
R/Q 0.182 likely_benign 0.1275 benign -0.797 Destabilizing 0.175 N 0.301 neutral None None None None N
R/S 0.849 likely_pathogenic 0.7309 pathogenic -1.262 Destabilizing 0.447 N 0.562 neutral None None None None N
R/T 0.5417 ambiguous 0.3823 ambiguous -1.0 Destabilizing 0.617 D 0.577 neutral None None None None N
R/V 0.6651 likely_pathogenic 0.5457 ambiguous -0.379 Destabilizing 0.447 N 0.587 neutral None None None None N
R/W 0.6071 likely_pathogenic 0.4626 ambiguous -0.578 Destabilizing 0.992 D 0.596 neutral None None None None N
R/Y 0.7973 likely_pathogenic 0.7078 pathogenic -0.255 Destabilizing 0.85 D 0.59 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.