Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC351810777;10778;10779 chr2:178757668;178757667;178757666chr2:179622395;179622394;179622393
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1347210639;10640;10641 chr2:178757668;178757667;178757666chr2:179622395;179622394;179622393
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-25
  • Domain position: 54
  • Structural Position: 130
  • Q(SASA): 0.4743
  • 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 rs1277243327 -0.01 None None None 0.165 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
S/C rs1277243327 -0.01 None None None 0.165 None gnomAD-4.0.0 1.59115E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43283E-05 0
S/T rs745350155 0.162 None None None 0.086 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
S/T rs745350155 0.162 None None None 0.086 None gnomAD-4.0.0 3.18232E-06 None None None None N None 0 0 None 0 0 None 0 0 5.71615E-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 0.0949 likely_benign None None -0.176 Destabilizing None None None None None None None None N
S/C 0.2525 likely_benign None None -0.33 Destabilizing None None None None None None None None N
S/D 0.3248 likely_benign None None -0.076 Destabilizing None None None None None None None None N
S/E 0.4166 ambiguous None None -0.19 Destabilizing None None None None None None None None N
S/F 0.3779 ambiguous None None -0.94 Destabilizing None None None None None None None None N
S/G 0.1133 likely_benign None None -0.205 Destabilizing None None None None None None None None N
S/H 0.3938 ambiguous None None -0.559 Destabilizing None None None None None None None None N
S/I 0.2519 likely_benign None None -0.23 Destabilizing None None None None None None None None N
S/K 0.5957 likely_pathogenic None None -0.374 Destabilizing None None None None None None None None N
S/L 0.197 likely_benign None None -0.23 Destabilizing None None None None None None None None N
S/M 0.2892 likely_benign None None -0.112 Destabilizing None None None None None None None None N
S/N 0.1236 likely_benign None None -0.119 Destabilizing None None None None None None None None N
S/P 0.2461 likely_benign None None -0.189 Destabilizing None None None None None None None None N
S/Q 0.4729 ambiguous None None -0.368 Destabilizing None None None None None None None None N
S/R 0.5506 ambiguous None None -0.123 Destabilizing None None None None None None None None N
S/T 0.0984 likely_benign None None -0.239 Destabilizing None None None None None None None None N
S/V 0.2635 likely_benign None None -0.189 Destabilizing None None None None None None None None N
S/W 0.5787 likely_pathogenic None None -1.022 Destabilizing None None None None None None None None N
S/Y 0.3155 likely_benign None None -0.709 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.