Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC635919300;19301;19302 chr2:178728963;178728962;178728961chr2:179593690;179593689;179593688
N2AB604218349;18350;18351 chr2:178728963;178728962;178728961chr2:179593690;179593689;179593688
N2A511515568;15569;15570 chr2:178728963;178728962;178728961chr2:179593690;179593689;179593688
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-47
  • Domain position: 68
  • Structural Position: 151
  • Q(SASA): 0.2616
  • 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 None None 0.946 N 0.527 0.175 0.321951552304 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/N rs2079878720 None 0.896 N 0.5 0.28 0.359963025489 gnomAD-4.0.0 6.84571E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16055E-05 0
S/R None None 0.059 N 0.311 0.296 0.242244723065 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
S/T None None 0.946 N 0.528 0.176 0.333154297509 gnomAD-4.0.0 6.84571E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99667E-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 0.0793 likely_benign 0.0785 benign -0.676 Destabilizing 0.825 D 0.472 neutral None None None None N
S/C 0.1259 likely_benign 0.1303 benign -0.423 Destabilizing 0.999 D 0.691 prob.neutral N 0.517589788 None None N
S/D 0.4365 ambiguous 0.4141 ambiguous 0.289 Stabilizing 0.959 D 0.497 neutral None None None None N
S/E 0.5179 ambiguous 0.4573 ambiguous 0.254 Stabilizing 0.919 D 0.494 neutral None None None None N
S/F 0.2897 likely_benign 0.2754 benign -1.03 Destabilizing 0.996 D 0.768 deleterious None None None None N
S/G 0.0724 likely_benign 0.0689 benign -0.876 Destabilizing 0.946 D 0.527 neutral N 0.510934833 None None N
S/H 0.3527 ambiguous 0.3114 benign -1.31 Destabilizing 0.997 D 0.691 prob.neutral None None None None N
S/I 0.1974 likely_benign 0.192 benign -0.261 Destabilizing 0.984 D 0.749 deleterious N 0.520868244 None None N
S/K 0.5324 ambiguous 0.4442 ambiguous -0.51 Destabilizing 0.851 D 0.517 neutral None None None None N
S/L 0.1269 likely_benign 0.1241 benign -0.261 Destabilizing 0.919 D 0.635 neutral None None None None N
S/M 0.2337 likely_benign 0.227 benign -0.012 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
S/N 0.1411 likely_benign 0.1369 benign -0.383 Destabilizing 0.896 D 0.5 neutral N 0.500433358 None None N
S/P 0.4852 ambiguous 0.4149 ambiguous -0.367 Destabilizing 0.034 N 0.315 neutral None None None None N
S/Q 0.4388 ambiguous 0.3715 ambiguous -0.543 Destabilizing 0.976 D 0.516 neutral None None None None N
S/R 0.3813 ambiguous 0.2964 benign -0.393 Destabilizing 0.059 N 0.311 neutral N 0.495002081 None None N
S/T 0.0929 likely_benign 0.0968 benign -0.494 Destabilizing 0.946 D 0.528 neutral N 0.503950145 None None N
S/V 0.218 likely_benign 0.2178 benign -0.367 Destabilizing 0.988 D 0.665 neutral None None None None N
S/W 0.4341 ambiguous 0.3741 ambiguous -0.98 Destabilizing 0.999 D 0.759 deleterious None None None None N
S/Y 0.251 likely_benign 0.2318 benign -0.715 Destabilizing 0.996 D 0.767 deleterious 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.