Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC347310642;10643;10644 chr2:178757803;178757802;178757801chr2:179622530;179622529;179622528
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1342710504;10505;10506 chr2:178757803;178757802;178757801chr2:179622530;179622529;179622528
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-25
  • Domain position: 9
  • Structural Position: 11
  • Q(SASA): 0.4042
  • 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/I rs1574398380 None None None None 0.305 None gnomAD-4.0.0 1.59454E-06 None None None None N None 0 2.28854E-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
S/A 0.1532 likely_benign None None -0.296 Destabilizing None None None None None None None None N
S/C 0.3016 likely_benign None None -0.32 Destabilizing None None None None None None None None N
S/D 0.5052 ambiguous None None 0.329 Stabilizing None None None None None None None None N
S/E 0.77 likely_pathogenic None None 0.236 Stabilizing None None None None None None None None N
S/F 0.5464 ambiguous None None -0.994 Destabilizing None None None None None None None None N
S/G 0.1958 likely_benign None None -0.377 Destabilizing None None None None None None None None N
S/H 0.6006 likely_pathogenic None None -0.804 Destabilizing None None None None None None None None N
S/I 0.5437 ambiguous None None -0.217 Destabilizing None None None None None None None None N
S/K 0.9202 likely_pathogenic None None -0.285 Destabilizing None None None None None None None None N
S/L 0.3022 likely_benign None None -0.217 Destabilizing None None None None None None None None N
S/M 0.5559 ambiguous None None -0.128 Destabilizing None None None None None None None None N
S/N 0.2433 likely_benign None None -0.086 Destabilizing None None None None None None None None N
S/P 0.2272 likely_benign None None -0.216 Destabilizing None None None None None None None None N
S/Q 0.7811 likely_pathogenic None None -0.285 Destabilizing None None None None None None None None N
S/R 0.8729 likely_pathogenic None None -0.115 Destabilizing None None None None None None None None N
S/T 0.1714 likely_benign None None -0.188 Destabilizing None None None None None None None None N
S/V 0.518 ambiguous None None -0.216 Destabilizing None None None None None None None None N
S/W 0.7493 likely_pathogenic None None -1.037 Destabilizing None None None None None None None None N
S/Y 0.458 ambiguous None None -0.719 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.