Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC372111386;11387;11388 chr2:178756315;178756314;178756313chr2:179621042;179621041;179621040
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2355010873;10874;10875 chr2:178756315;178756314;178756313chr2:179621042;179621041;179621040
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-26
  • Domain position: 62
  • Structural Position: 143
  • Q(SASA): 0.1554
  • 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
N/K rs1216349904 None None None None 0.055 None gnomAD-4.0.0 6.842E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15934E-05 0
N/S rs2086919348 None None None None 0.091 None 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
N/S rs2086919348 None None None None 0.091 None gnomAD-4.0.0 2.02983E-06 None None None None N None 0 0 None 0 0 None 0 0 2.40991E-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
N/A 0.2843 likely_benign None None -0.486 Destabilizing None None None None None None None None N
N/C 0.3831 ambiguous None None 0.325 Stabilizing None None None None None None None None N
N/D 0.0717 likely_benign None None -0.492 Destabilizing None None None None None None None None N
N/E 0.2567 likely_benign None None -0.498 Destabilizing None None None None None None None None N
N/F 0.6796 likely_pathogenic None None -0.707 Destabilizing None None None None None None None None N
N/G 0.2645 likely_benign None None -0.711 Destabilizing None None None None None None None None N
N/H 0.1067 likely_benign None None -0.748 Destabilizing None None None None None None None None N
N/I 0.4876 ambiguous None None 0.036 Stabilizing None None None None None None None None N
N/K 0.1953 likely_benign None None -0.059 Destabilizing None None None None None None None None N
N/L 0.3845 ambiguous None None 0.036 Stabilizing None None None None None None None None N
N/M 0.4969 ambiguous None None 0.655 Stabilizing None None None None None None None None N
N/P 0.7196 likely_pathogenic None None -0.11 Destabilizing None None None None None None None None N
N/Q 0.2744 likely_benign None None -0.7 Destabilizing None None None None None None None None N
N/R 0.2303 likely_benign None None 0.065 Stabilizing None None None None None None None None N
N/S 0.0944 likely_benign None None -0.394 Destabilizing None None None None None None None None N
N/T 0.2297 likely_benign None None -0.252 Destabilizing None None None None None None None None N
N/V 0.4662 ambiguous None None -0.11 Destabilizing None None None None None None None None N
N/W 0.8136 likely_pathogenic None None -0.598 Destabilizing None None None None None None None None N
N/Y 0.2156 likely_benign None None -0.354 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.