Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC753122816;22817;22818 chr2:178722072;178722071;178722070chr2:179586799;179586798;179586797
N2AB721421865;21866;21867 chr2:178722072;178722071;178722070chr2:179586799;179586798;179586797
N2A628719084;19085;19086 chr2:178722072;178722071;178722070chr2:179586799;179586798;179586797
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: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-60
  • Domain position: 17
  • Structural Position: 26
  • Q(SASA): 0.4098
  • 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/C None None 0.999 N 0.375 0.302 0.283371740733 gnomAD-4.0.0 1.59752E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.44438E-05 0
S/I None None 0.994 N 0.425 0.333 0.33085137897 gnomAD-4.0.0 6.85399E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00559E-07 0 0
S/N rs267599060 -0.509 0.746 N 0.365 0.224 None gnomAD-2.1.1 2.16E-05 None None None None N None 2.48221E-04 0 None 0 0 None 0 None 0 0 0
S/N rs267599060 -0.509 0.746 N 0.365 0.224 None gnomAD-3.1.2 7.89E-05 None None None None N None 2.89477E-04 0 0 0 0 None 0 0 0 0 0
S/N rs267599060 -0.509 0.746 N 0.365 0.224 None gnomAD-4.0.0 1.73786E-05 None None None None N None 3.33975E-04 3.34046E-05 None 0 0 None 0 0 8.48572E-07 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 0.0773 likely_benign 0.0849 benign -0.582 Destabilizing 0.333 N 0.377 neutral None None None None N
S/C 0.2742 likely_benign 0.2522 benign -0.467 Destabilizing 0.999 D 0.375 neutral N 0.471749362 None None N
S/D 0.5785 likely_pathogenic 0.6015 pathogenic -0.122 Destabilizing 0.971 D 0.293 neutral None None None None N
S/E 0.6586 likely_pathogenic 0.7011 pathogenic -0.134 Destabilizing 0.979 D 0.297 neutral None None None None N
S/F 0.2684 likely_benign 0.3047 benign -0.727 Destabilizing 0.999 D 0.431 neutral None None None None N
S/G 0.141 likely_benign 0.1523 benign -0.827 Destabilizing 0.95 D 0.321 neutral N 0.510179032 None None N
S/H 0.5522 ambiguous 0.5813 pathogenic -1.271 Destabilizing 1.0 D 0.38 neutral None None None None N
S/I 0.219 likely_benign 0.2442 benign -0.044 Destabilizing 0.994 D 0.425 neutral N 0.4984046 None None N
S/K 0.831 likely_pathogenic 0.8612 pathogenic -0.699 Destabilizing 0.984 D 0.295 neutral None None None None N
S/L 0.1172 likely_benign 0.1323 benign -0.044 Destabilizing 0.984 D 0.383 neutral None None None None N
S/M 0.2276 likely_benign 0.2456 benign 0.141 Stabilizing 1.0 D 0.387 neutral None None None None N
S/N 0.2084 likely_benign 0.2114 benign -0.608 Destabilizing 0.746 D 0.365 neutral N 0.422866691 None None N
S/P 0.1634 likely_benign 0.1773 benign -0.189 Destabilizing 0.049 N 0.257 neutral None None None None N
S/Q 0.6522 likely_pathogenic 0.7007 pathogenic -0.758 Destabilizing 0.999 D 0.4 neutral None None None None N
S/R 0.7881 likely_pathogenic 0.8166 pathogenic -0.569 Destabilizing 0.997 D 0.401 neutral N 0.44097245 None None N
S/T 0.0882 likely_benign 0.0943 benign -0.639 Destabilizing 0.008 N 0.115 neutral N 0.392389069 None None N
S/V 0.2073 likely_benign 0.2344 benign -0.189 Destabilizing 0.958 D 0.37 neutral None None None None N
S/W 0.4767 ambiguous 0.5199 ambiguous -0.709 Destabilizing 1.0 D 0.589 neutral None None None None N
S/Y 0.2669 likely_benign 0.2896 benign -0.449 Destabilizing 0.999 D 0.425 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.