Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC710921550;21551;21552 chr2:178723934;178723933;178723932chr2:179588661;179588660;179588659
N2AB679220599;20600;20601 chr2:178723934;178723933;178723932chr2:179588661;179588660;179588659
N2A586517818;17819;17820 chr2:178723934;178723933;178723932chr2:179588661;179588660;179588659
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-55
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.6073
  • 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 rs368530326 0.213 0.921 N 0.373 0.318 None gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
S/L rs368530326 0.213 0.921 N 0.373 0.318 None gnomAD-4.0.0 3.49011E-05 None None None None N None 0 0 None 0 0 None 0 0 4.49809E-05 0 1.65711E-05
S/P rs2078891499 None 0.998 N 0.391 0.347 0.180583059064 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
S/P rs2078891499 None 0.998 N 0.391 0.347 0.180583059064 gnomAD-4.0.0 2.56292E-06 None None None None N None 0 0 None 0 0 None 0 0 2.39404E-06 0 2.8456E-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
S/A 0.0741 likely_benign 0.076 benign -0.229 Destabilizing 0.906 D 0.381 neutral N 0.507869445 None None N
S/C 0.1444 likely_benign 0.1457 benign -0.047 Destabilizing 1.0 D 0.403 neutral None None None None N
S/D 0.2557 likely_benign 0.2412 benign -0.108 Destabilizing 0.984 D 0.313 neutral None None None None N
S/E 0.3541 ambiguous 0.3383 benign -0.22 Destabilizing 0.969 D 0.284 neutral None None None None N
S/F 0.1528 likely_benign 0.1499 benign -0.923 Destabilizing 0.088 N 0.244 neutral None None None None N
S/G 0.0853 likely_benign 0.0836 benign -0.298 Destabilizing 0.963 D 0.274 neutral None None None None N
S/H 0.2737 likely_benign 0.2544 benign -0.715 Destabilizing 0.999 D 0.383 neutral None None None None N
S/I 0.1654 likely_benign 0.1657 benign -0.175 Destabilizing 0.991 D 0.391 neutral None None None None N
S/K 0.4437 ambiguous 0.4109 ambiguous -0.356 Destabilizing 0.148 N 0.095 neutral None None None None N
S/L 0.089 likely_benign 0.0931 benign -0.175 Destabilizing 0.921 D 0.373 neutral N 0.478661896 None None N
S/M 0.188 likely_benign 0.1852 benign 0.118 Stabilizing 0.999 D 0.381 neutral None None None None N
S/N 0.1283 likely_benign 0.1201 benign 0.024 Stabilizing 0.984 D 0.357 neutral None None None None N
S/P 0.2381 likely_benign 0.2549 benign -0.168 Destabilizing 0.998 D 0.391 neutral N 0.505159941 None None N
S/Q 0.3927 ambiguous 0.3678 ambiguous -0.275 Destabilizing 0.991 D 0.346 neutral None None None None N
S/R 0.3378 likely_benign 0.3092 benign -0.058 Destabilizing 0.939 D 0.387 neutral None None None None N
S/T 0.0798 likely_benign 0.079 benign -0.093 Destabilizing 0.979 D 0.319 neutral N 0.504983856 None None N
S/V 0.1607 likely_benign 0.164 benign -0.168 Destabilizing 0.969 D 0.402 neutral None None None None N
S/W 0.2237 likely_benign 0.2148 benign -0.977 Destabilizing 1.0 D 0.458 neutral None None None None N
S/Y 0.1662 likely_benign 0.1596 benign -0.682 Destabilizing 0.982 D 0.398 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.