Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC373111416;11417;11418 chr2:178756285;178756284;178756283chr2:179621012;179621011;179621010
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2356010903;10904;10905 chr2:178756285;178756284;178756283chr2:179621012;179621011;179621010
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-26
  • Domain position: 72
  • Structural Position: 155
  • Q(SASA): 0.2016
  • 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 None None None 0.099 None gnomAD-4.0.0 1.59122E-06 None None None None N None 0 2.28634E-05 None 0 0 None 0 0 0 0 0
S/N None None None None None 0.186 None gnomAD-4.0.0 1.59126E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43279E-05 0
S/R None None None None None 0.044 None gnomAD-4.0.0 1.59124E-06 None None None None N None 0 0 None 0 2.773E-05 None 0 0 0 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 0.1211 likely_benign None None -1.029 Destabilizing None None None None None None None None N
S/C 0.1402 likely_benign None None -0.562 Destabilizing None None None None None None None None N
S/D 0.5095 ambiguous None None -1.089 Destabilizing None None None None None None None None N
S/E 0.534 ambiguous None None -0.902 Destabilizing None None None None None None None None N
S/F 0.2689 likely_benign None None -0.994 Destabilizing None None None None None None None None N
S/G 0.1552 likely_benign None None -1.39 Destabilizing None None None None None None None None N
S/H 0.295 likely_benign None None -1.587 Destabilizing None None None None None None None None N
S/I 0.2437 likely_benign None None -0.106 Destabilizing None None None None None None None None N
S/K 0.6591 likely_pathogenic None None 0.138 Stabilizing None None None None None None None None N
S/L 0.1695 likely_benign None None -0.106 Destabilizing None None None None None None None None N
S/M 0.3384 likely_benign None None -0.174 Destabilizing None None None None None None None None N
S/N 0.2005 likely_benign None None -0.463 Destabilizing None None None None None None None None N
S/P 0.9575 likely_pathogenic None None -0.383 Destabilizing None None None None None None None None N
S/Q 0.4892 ambiguous None None -0.306 Destabilizing None None None None None None None None N
S/R 0.4453 ambiguous None None -0.22 Destabilizing None None None None None None None None N
S/T 0.0948 likely_benign None None -0.257 Destabilizing None None None None None None None None N
S/V 0.2618 likely_benign None None -0.383 Destabilizing None None None None None None None None N
S/W 0.4048 ambiguous None None -1.123 Destabilizing None None None None None None None None N
S/Y 0.1955 likely_benign None None -0.704 Destabilizing None None None None 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.