Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC347710654;10655;10656 chr2:178757791;178757790;178757789chr2:179622518;179622517;179622516
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1343110516;10517;10518 chr2:178757791;178757790;178757789chr2:179622518;179622517;179622516
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-25
  • Domain position: 13
  • Structural Position: 18
  • Q(SASA): 0.712
  • 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
H/P rs1158438965 None None None None 0.105 None gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
H/P rs1158438965 None None None None 0.105 None gnomAD-4.0.0 6.57142E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46994E-05 0 0
H/R rs1158438965 -0.235 None None None 0.094 None gnomAD-4.0.0 1.59167E-06 None None None None N None 0 0 None 0 0 None 0 2.41429E-04 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
H/A 0.2596 likely_benign None None 0.397 Stabilizing None None None None None None None None N
H/C 0.155 likely_benign None None 0.721 Stabilizing None None None None None None None None N
H/D 0.2264 likely_benign None None -0.08 Destabilizing None None None None None None None None N
H/E 0.3125 likely_benign None None -0.063 Destabilizing None None None None None None None None N
H/F 0.3608 ambiguous None None 1.025 Stabilizing None None None None None None None None N
H/G 0.3045 likely_benign None None 0.135 Stabilizing None None None None None None None None N
H/I 0.3787 ambiguous None None 1.057 Stabilizing None None None None None None None None N
H/K 0.2466 likely_benign None None 0.296 Stabilizing None None None None None None None None N
H/L 0.1374 likely_benign None None 1.057 Stabilizing None None None None None None None None N
H/M 0.504 ambiguous None None 0.761 Stabilizing None None None None None None None None N
H/N 0.09 likely_benign None None 0.25 Stabilizing None None None None None None None None N
H/P 0.1459 likely_benign None None 0.862 Stabilizing None None None None None None None None N
H/Q 0.1735 likely_benign None None 0.34 Stabilizing None None None None None None None None N
H/R 0.1048 likely_benign None None -0.28 Destabilizing None None None None None None None None N
H/S 0.1942 likely_benign None None 0.384 Stabilizing None None None None None None None None N
H/T 0.277 likely_benign None None 0.498 Stabilizing None None None None None None None None N
H/V 0.3011 likely_benign None None 0.862 Stabilizing None None None None None None None None N
H/W 0.4307 ambiguous None None 0.974 Stabilizing None None None None None None None None N
H/Y 0.1105 likely_benign None None 1.245 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.