Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC963729134;29135;29136 chr2:178707658;178707657;178707656chr2:179572385;179572384;179572383
N2AB932028183;28184;28185 chr2:178707658;178707657;178707656chr2:179572385;179572384;179572383
N2A839325402;25403;25404 chr2:178707658;178707657;178707656chr2:179572385;179572384;179572383
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: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-82
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.3745
  • 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/G rs1160550023 -0.812 0.012 None 0.292 0.23 0.246215685461 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
S/N None None None None 0.167 0.096 0.185906805712 gnomAD-4.0.0 1.36836E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79883E-06 0 0
S/R rs1160550023 None None None 0.323 0.24 0.252162846088 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/R rs1160550023 None None None 0.323 0.24 0.252162846088 gnomAD-4.0.0 6.56996E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46998E-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
S/A 0.0974 likely_benign 0.0885 benign -0.958 Destabilizing 0.031 N 0.309 neutral None None None None N
S/C 0.1511 likely_benign 0.1291 benign -0.728 Destabilizing 0.828 D 0.408 neutral None None None None N
S/D 0.3364 likely_benign 0.2884 benign -0.379 Destabilizing 0.038 N 0.288 neutral None None None None N
S/E 0.4912 ambiguous 0.4277 ambiguous -0.319 Destabilizing 0.031 N 0.306 neutral None None None None N
S/F 0.1761 likely_benign 0.1491 benign -1.014 Destabilizing 0.214 N 0.489 neutral None None None None N
S/G 0.1003 likely_benign 0.0843 benign -1.255 Destabilizing 0.012 N 0.292 neutral None None None None N
S/H 0.2198 likely_benign 0.2043 benign -1.603 Destabilizing 0.356 N 0.42 neutral None None None None N
S/I 0.1204 likely_benign 0.1097 benign -0.254 Destabilizing None N 0.375 neutral None None None None N
S/K 0.4965 ambiguous 0.4346 ambiguous -0.528 Destabilizing None N 0.111 neutral None None None None N
S/L 0.1146 likely_benign 0.1046 benign -0.254 Destabilizing 0.006 N 0.397 neutral None None None None N
S/M 0.229 likely_benign 0.2161 benign -0.091 Destabilizing 0.214 N 0.422 neutral None None None None N
S/N 0.0981 likely_benign 0.1013 benign -0.679 Destabilizing None N 0.167 neutral None None None None N
S/P 0.681 likely_pathogenic 0.5971 pathogenic -0.455 Destabilizing 0.628 D 0.413 neutral None None None None N
S/Q 0.3957 ambiguous 0.3583 ambiguous -0.755 Destabilizing 0.072 N 0.343 neutral None None None None N
S/R 0.3671 ambiguous 0.3014 benign -0.548 Destabilizing None N 0.323 neutral None None None None N
S/T 0.0781 likely_benign 0.0766 benign -0.68 Destabilizing 0.024 N 0.339 neutral None None None None N
S/V 0.1517 likely_benign 0.1345 benign -0.455 Destabilizing 0.013 N 0.436 neutral None None None None N
S/W 0.3974 ambiguous 0.3156 benign -0.964 Destabilizing 0.864 D 0.549 neutral None None None None N
S/Y 0.1767 likely_benign 0.1523 benign -0.673 Destabilizing 0.356 N 0.492 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.