Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC367211239;11240;11241 chr2:178756462;178756461;178756460chr2:179621189;179621188;179621187
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2350110726;10727;10728 chr2:178756462;178756461;178756460chr2:179621189;179621188;179621187
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-26
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.4638
  • Predicted PPI site: I

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
K/Q rs781663025 0.122 None None None 0.139 None gnomAD-2.1.1 4.02E-06 None None None None I None 0 2.9E-05 None 0 0 None 0 None 0 0 0
K/Q rs781663025 0.122 None None None 0.139 None gnomAD-4.0.0 1.59132E-06 None None None None I None 0 2.28739E-05 None 0 0 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
K/A 0.3472 ambiguous None None 0.016 Stabilizing None None None None None None None None I
K/C 0.7105 likely_pathogenic None None -0.32 Destabilizing None None None None None None None None I
K/D 0.5584 ambiguous None None -0.043 Destabilizing None None None None None None None None I
K/E 0.1874 likely_benign None None -0.028 Destabilizing None None None None None None None None I
K/F 0.7453 likely_pathogenic None None -0.163 Destabilizing None None None None None None None None I
K/G 0.4701 ambiguous None None -0.184 Destabilizing None None None None None None None None I
K/H 0.3312 likely_benign None None -0.363 Destabilizing None None None None None None None None I
K/I 0.361 ambiguous None None 0.466 Stabilizing None None None None None None None None I
K/L 0.3499 ambiguous None None 0.466 Stabilizing None None None None None None None None I
K/M 0.2585 likely_benign None None 0.123 Stabilizing None None None None None None None None I
K/N 0.3157 likely_benign None None 0.066 Stabilizing None None None None None None None None I
K/P 0.5948 likely_pathogenic None None 0.344 Stabilizing None None None None None None None None I
K/Q 0.1441 likely_benign None None -0.066 Destabilizing None None None None None None None None I
K/R 0.0972 likely_benign None None -0.088 Destabilizing None None None None None None None None I
K/S 0.3691 ambiguous None None -0.377 Destabilizing None None None None None None None None I
K/T 0.1845 likely_benign None None -0.215 Destabilizing None None None None None None None None I
K/V 0.3924 ambiguous None None 0.344 Stabilizing None None None None None None None None I
K/W 0.8238 likely_pathogenic None None -0.209 Destabilizing None None None None None None None None I
K/Y 0.6127 likely_pathogenic None None 0.141 Stabilizing None None None None None None None None I

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.