Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC352610801;10802;10803 chr2:178757644;178757643;178757642chr2:179622371;179622370;179622369
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1348010663;10664;10665 chr2:178757644;178757643;178757642chr2:179622371;179622370;179622369
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-25
  • Domain position: 62
  • Structural Position: 140
  • Q(SASA): 0.1098
  • 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
I/K rs727503677 -2.578 None None None 0.603 None gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
I/K rs727503677 -2.578 None None None 0.603 None gnomAD-4.0.0 6.84224E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15947E-05 0
I/T rs727503677 None None None None 0.548 None gnomAD-4.0.0 2.7369E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59801E-06 0 0
I/V None None None None None 0.293 None gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-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
I/A 0.7849 likely_pathogenic None None -2.855 Highly Destabilizing None None None None None None None None N
I/C 0.9516 likely_pathogenic None None -2.158 Highly Destabilizing None None None None None None None None N
I/D 0.9841 likely_pathogenic None None -3.542 Highly Destabilizing None None None None None None None None N
I/E 0.9569 likely_pathogenic None None -3.33 Highly Destabilizing None None None None None None None None N
I/F 0.381 ambiguous None None -1.793 Destabilizing None None None None None None None None N
I/G 0.9768 likely_pathogenic None None -3.391 Highly Destabilizing None None None None None None None None N
I/H 0.9224 likely_pathogenic None None -2.941 Highly Destabilizing None None None None None None None None N
I/K 0.8913 likely_pathogenic None None -2.454 Highly Destabilizing None None None None None None None None N
I/L 0.1173 likely_benign None None -1.292 Destabilizing None None None None None None None None N
I/M 0.1668 likely_benign None None -1.111 Destabilizing None None None None None None None None N
I/N 0.8835 likely_pathogenic None None -2.784 Highly Destabilizing None None None None None None None None N
I/P 0.985 likely_pathogenic None None -1.797 Destabilizing None None None None None None None None N
I/Q 0.8979 likely_pathogenic None None -2.665 Highly Destabilizing None None None None None None None None N
I/R 0.8482 likely_pathogenic None None -2.059 Highly Destabilizing None None None None None None None None N
I/S 0.8592 likely_pathogenic None None -3.399 Highly Destabilizing None None None None None None None None N
I/T 0.6812 likely_pathogenic None None -3.052 Highly Destabilizing None None None None None None None None N
I/V 0.1968 likely_benign None None -1.797 Destabilizing None None None None None None None None N
I/W 0.928 likely_pathogenic None None -2.296 Highly Destabilizing None None None None None None None None N
I/Y 0.8781 likely_pathogenic None None -2.049 Highly 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.