Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC854225849;25850;25851 chr2:178717110;178717109;178717108chr2:179581837;179581836;179581835
N2AB822524898;24899;24900 chr2:178717110;178717109;178717108chr2:179581837;179581836;179581835
N2A729822117;22118;22119 chr2:178717110;178717109;178717108chr2:179581837;179581836;179581835
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-70
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.6588
  • 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/H rs2562832 -0.631 None N 0.12 0.149 None gnomAD-2.1.1 3.8209E-02 None None None None N None 5.25184E-03 4.11918E-02 None 2.6285E-02 2.08513E-01 None 8.40888E-03 None 5.02373E-02 2.36813E-02 3.20531E-02
Q/H rs2562832 -0.631 None N 0.12 0.149 None gnomAD-3.1.2 2.59822E-02 None None None None N None 5.06634E-03 2.67986E-02 3.07018E-02 2.93948E-02 1.90789E-01 None 4.72909E-02 6.32911E-03 2.35687E-02 1.20133E-02 2.53589E-02
Q/H rs2562832 -0.631 None N 0.12 0.149 None 1000 genomes 5.13179E-02 None None None None N None 1.5E-03 2.74E-02 None None 1.964E-01 2.88E-02 None None None 9.2E-03 None
Q/H rs2562832 -0.631 None N 0.12 0.149 None gnomAD-4.0.0 2.73129E-02 None None None None N None 4.69584E-03 3.59919E-02 None 2.53743E-02 1.90868E-01 None 5.06979E-02 9.93049E-03 2.23139E-02 9.47257E-03 2.7727E-02
Q/P None None None D None 0.299 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
Q/A 0.1608 likely_benign 0.1581 benign -0.855 Destabilizing None None None None None None None None N
Q/C 0.4838 ambiguous 0.5034 ambiguous -0.208 Destabilizing None None None None None None None None N
Q/D 0.255 likely_benign 0.2465 benign -0.432 Destabilizing None None None None None None None None N
Q/E 0.0838 likely_benign 0.0807 benign -0.337 Destabilizing None None None None N 0.440183882 None None N
Q/F 0.3565 ambiguous 0.3628 ambiguous -0.713 Destabilizing None None None None None None None None N
Q/G 0.2366 likely_benign 0.2354 benign -1.183 Destabilizing None None None None None None None None N
Q/H 0.1086 likely_benign 0.1036 benign -1.009 Destabilizing None N 0.12 neutral N 0.502909996 None None N
Q/I 0.2111 likely_benign 0.2038 benign -0.023 Destabilizing None None None None None None None None N
Q/K 0.0904 likely_benign 0.0896 benign -0.16 Destabilizing None None None None N 0.451979743 None None N
Q/L 0.0859 likely_benign 0.0864 benign -0.023 Destabilizing None None None None N 0.49986969 None None N
Q/M 0.2523 likely_benign 0.2458 benign 0.466 Stabilizing None None None None None None None None N
Q/N 0.1764 likely_benign 0.1716 benign -0.774 Destabilizing None None None None None None None None N
Q/P 0.1347 likely_benign 0.1286 benign -0.27 Destabilizing None None None None D 0.523285268 None None N
Q/R 0.0887 likely_benign 0.0898 benign -0.096 Destabilizing None None None None N 0.455174764 None None N
Q/S 0.1598 likely_benign 0.1588 benign -0.941 Destabilizing None None None None None None None None N
Q/T 0.1394 likely_benign 0.1379 benign -0.641 Destabilizing None None None None None None None None N
Q/V 0.1393 likely_benign 0.1359 benign -0.27 Destabilizing None None None None None None None None N
Q/W 0.2719 likely_benign 0.2802 benign -0.514 Destabilizing None None None None None None None None N
Q/Y 0.218 likely_benign 0.2186 benign -0.282 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.