Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC349710714;10715;10716 chr2:178757731;178757730;178757729chr2:179622458;179622457;179622456
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1345110576;10577;10578 chr2:178757731;178757730;178757729chr2:179622458;179622457;179622456
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-25
  • Domain position: 33
  • Structural Position: 47
  • Q(SASA): 0.2382
  • 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
Q/R None None None None None 0.086 None gnomAD-4.0.0 1.59111E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85809E-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
Q/A 0.3564 ambiguous None None -0.767 Destabilizing None None None None None None None None N
Q/C 0.7099 likely_pathogenic None None -0.142 Destabilizing None None None None None None None None N
Q/D 0.6858 likely_pathogenic None None -0.844 Destabilizing None None None None None None None None N
Q/E 0.1255 likely_benign None None -0.656 Destabilizing None None None None None None None None N
Q/F 0.7742 likely_pathogenic None None -0.213 Destabilizing None None None None None None None None N
Q/G 0.5195 ambiguous None None -1.183 Destabilizing None None None None None None None None N
Q/H 0.3235 likely_benign None None -0.752 Destabilizing None None None None None None None None N
Q/I 0.4458 ambiguous None None 0.342 Stabilizing None None None None None None None None N
Q/K 0.1254 likely_benign None None -0.493 Destabilizing None None None None None None None None N
Q/L 0.2053 likely_benign None None 0.342 Stabilizing None None None None None None None None N
Q/M 0.4877 ambiguous None None 0.573 Stabilizing None None None None None None None None N
Q/N 0.4863 ambiguous None None -1.133 Destabilizing None None None None None None None None N
Q/P 0.9176 likely_pathogenic None None 0.001 Stabilizing None None None None None None None None N
Q/R 0.1381 likely_benign None None -0.508 Destabilizing None None None None None None None None N
Q/S 0.3072 likely_benign None None -1.321 Destabilizing None None None None None None None None N
Q/T 0.2413 likely_benign None None -0.935 Destabilizing None None None None None None None None N
Q/V 0.3508 ambiguous None None 0.001 Stabilizing None None None None None None None None N
Q/W 0.7421 likely_pathogenic None None -0.17 Destabilizing None None None None None None None None N
Q/Y 0.6258 likely_pathogenic None None 0.095 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.