Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22396940;6941;6942 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721
N2AB22396940;6941;6942 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721
N2A22396940;6941;6942 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721
N2B21936802;6803;6804 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721
Novex-121936802;6803;6804 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721
Novex-221936802;6803;6804 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721
Novex-322396940;6941;6942 chr2:178774996;178774995;178774994chr2:179639723;179639722;179639721

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCT
  • RefSeq wild type template codon: AGA
  • Domain: Ig-11
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.5479
  • 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/A None None None N 0.074 0.035 0.0297737177859 gnomAD-4.0.0 1.59081E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85696E-06 0 0
S/F rs1486541995 -0.813 0.093 N 0.401 0.103 0.277730125212 gnomAD-2.1.1 7.08E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.55E-05 0
S/F rs1486541995 -0.813 0.093 N 0.401 0.103 0.277730125212 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/F rs1486541995 -0.813 0.093 N 0.401 0.103 0.277730125212 gnomAD-4.0.0 3.71776E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08498E-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 0.0696 likely_benign 0.0643 benign -0.267 Destabilizing None N 0.074 neutral N 0.348308836 None None N
S/C 0.1402 likely_benign 0.1237 benign -0.146 Destabilizing 0.612 D 0.311 neutral N 0.419507419 None None N
S/D 0.185 likely_benign 0.164 benign -0.179 Destabilizing 0.072 N 0.163 neutral None None None None N
S/E 0.2495 likely_benign 0.2268 benign -0.293 Destabilizing 0.016 N 0.206 neutral None None None None N
S/F 0.1492 likely_benign 0.1362 benign -0.983 Destabilizing 0.093 N 0.401 neutral N 0.361342993 None None N
S/G 0.0865 likely_benign 0.0757 benign -0.332 Destabilizing 0.016 N 0.212 neutral None None None None N
S/H 0.1856 likely_benign 0.1712 benign -0.817 Destabilizing 0.356 N 0.318 neutral None None None None N
S/I 0.134 likely_benign 0.1267 benign -0.227 Destabilizing 0.214 N 0.413 neutral None None None None N
S/K 0.2609 likely_benign 0.2404 benign -0.409 Destabilizing 0.001 N 0.113 neutral None None None None N
S/L 0.0904 likely_benign 0.0874 benign -0.227 Destabilizing 0.016 N 0.29 neutral None None None None N
S/M 0.1521 likely_benign 0.1445 benign 0.109 Stabilizing 0.356 N 0.319 neutral None None None None N
S/N 0.0949 likely_benign 0.0836 benign -0.101 Destabilizing 0.136 N 0.185 neutral None None None None N
S/P 0.2547 likely_benign 0.2505 benign -0.215 Destabilizing 0.055 N 0.361 neutral N 0.381899703 None None N
S/Q 0.2702 likely_benign 0.243 benign -0.413 Destabilizing 0.003 N 0.203 neutral None None None None N
S/R 0.2337 likely_benign 0.2114 benign -0.127 Destabilizing None N 0.16 neutral None None None None N
S/T 0.0766 likely_benign 0.0697 benign -0.201 Destabilizing 0.012 N 0.198 neutral N 0.328762257 None None N
S/V 0.14 likely_benign 0.129 benign -0.215 Destabilizing 0.038 N 0.338 neutral None None None None N
S/W 0.2601 likely_benign 0.2426 benign -1.023 Destabilizing 0.864 D 0.355 neutral None None None None N
S/Y 0.156 likely_benign 0.1443 benign -0.73 Destabilizing 0.001 N 0.193 neutral N 0.382171931 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.