Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC370711344;11345;11346 chr2:178756357;178756356;178756355chr2:179621084;179621083;179621082
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2353610831;10832;10833 chr2:178756357;178756356;178756355chr2:179621084;179621083;179621082
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-26
  • Domain position: 48
  • Structural Position: 122
  • Q(SASA): 0.445
  • 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
K/R None None None None None 0.11 None 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

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 0.378 ambiguous None None -0.431 Destabilizing None None None None None None None None N
K/C 0.6209 likely_pathogenic None None -0.488 Destabilizing None None None None None None None None N
K/D 0.6575 likely_pathogenic None None -0.348 Destabilizing None None None None None None None None N
K/E 0.1506 likely_benign None None -0.271 Destabilizing None None None None None None None None N
K/F 0.61 likely_pathogenic None None -0.355 Destabilizing None None None None None None None None N
K/G 0.4617 ambiguous None None -0.768 Destabilizing None None None None None None None None N
K/H 0.274 likely_benign None None -1.269 Destabilizing None None None None None None None None N
K/I 0.2443 likely_benign None None 0.426 Stabilizing None None None None None None None None N
K/L 0.2645 likely_benign None None 0.426 Stabilizing None None None None None None None None N
K/M 0.1995 likely_benign None None 0.473 Stabilizing None None None None None None None None N
K/N 0.4024 ambiguous None None -0.361 Destabilizing None None None None None None None None N
K/P 0.8473 likely_pathogenic None None 0.171 Stabilizing None None None None None None None None N
K/Q 0.104 likely_benign None None -0.538 Destabilizing None None None None None None None None N
K/R 0.0806 likely_benign None None -0.536 Destabilizing None None None None None None None None N
K/S 0.407 ambiguous None None -0.964 Destabilizing None None None None None None None None N
K/T 0.1678 likely_benign None None -0.695 Destabilizing None None None None None None None None N
K/V 0.2814 likely_benign None None 0.171 Stabilizing None None None None None None None None N
K/W 0.6578 likely_pathogenic None None -0.26 Destabilizing None None None None None None None None N
K/Y 0.5071 ambiguous None None 0.088 Stabilizing 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.