Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1006830427;30428;30429 chr2:178704168;178704167;178704166chr2:179568895;179568894;179568893
N2AB975129476;29477;29478 chr2:178704168;178704167;178704166chr2:179568895;179568894;179568893
N2A882426695;26696;26697 chr2:178704168;178704167;178704166chr2:179568895;179568894;179568893
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: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-85
  • Domain position: 80
  • Structural Position: 171
  • Q(SASA): 0.2655
  • 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
S/L rs756434866 -0.09 0.326 None 0.507 0.296 0.455816718377 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.85E-06 0
S/L rs756434866 -0.09 0.326 None 0.507 0.296 0.455816718377 gnomAD-4.0.0 4.77351E-06 None None None None N None 0 0 None 0 0 None 0 0 8.57305E-06 0 0
S/T rs1410740071 -0.512 0.005 None 0.225 0.097 0.104622674875 gnomAD-2.1.1 4.01E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.85E-06 0
S/T rs1410740071 -0.512 0.005 None 0.225 0.097 0.104622674875 gnomAD-4.0.0 5.47342E-06 None None None None N None 0 0 None 0 0 None 0 0 7.19528E-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
S/A 0.1023 likely_benign 0.1192 benign -0.475 Destabilizing 0.166 N 0.347 neutral None None None None N
S/C 0.2816 likely_benign 0.3353 benign -0.351 Destabilizing 0.991 D 0.538 neutral None None None None N
S/D 0.5785 likely_pathogenic 0.6863 pathogenic -0.564 Destabilizing 0.39 N 0.481 neutral None None None None N
S/E 0.5871 likely_pathogenic 0.6449 pathogenic -0.624 Destabilizing 0.561 D 0.486 neutral None None None None N
S/F 0.3013 likely_benign 0.4232 ambiguous -0.865 Destabilizing 0.004 N 0.452 neutral None None None None N
S/G 0.1762 likely_benign 0.221 benign -0.654 Destabilizing 0.209 N 0.453 neutral None None None None N
S/H 0.4238 ambiguous 0.4761 ambiguous -1.227 Destabilizing 0.901 D 0.555 neutral None None None None N
S/I 0.2841 likely_benign 0.3922 ambiguous -0.119 Destabilizing 0.39 N 0.606 neutral None None None None N
S/K 0.6133 likely_pathogenic 0.6757 pathogenic -0.745 Destabilizing 0.561 D 0.481 neutral None None None None N
S/L 0.1869 likely_benign 0.27 benign -0.119 Destabilizing 0.326 N 0.507 neutral None None None None N
S/M 0.3058 likely_benign 0.3801 ambiguous 0.295 Stabilizing 0.901 D 0.554 neutral None None None None N
S/N 0.234 likely_benign 0.3247 benign -0.569 Destabilizing 0.004 N 0.233 neutral None None None None N
S/P 0.8768 likely_pathogenic 0.9437 pathogenic -0.206 Destabilizing 0.003 N 0.315 neutral None None None None N
S/Q 0.5585 ambiguous 0.5907 pathogenic -0.874 Destabilizing 0.901 D 0.547 neutral None None None None N
S/R 0.4936 ambiguous 0.561 ambiguous -0.483 Destabilizing 0.818 D 0.589 neutral None None None None N
S/T 0.0744 likely_benign 0.0853 benign -0.587 Destabilizing 0.005 N 0.225 neutral None None None None N
S/V 0.2628 likely_benign 0.3469 ambiguous -0.206 Destabilizing 0.39 N 0.524 neutral None None None None N
S/W 0.4969 ambiguous 0.6057 pathogenic -0.851 Destabilizing 0.991 D 0.61 neutral None None None None N
S/Y 0.285 likely_benign 0.3793 ambiguous -0.589 Destabilizing 0.692 D 0.597 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.