Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC964229149;29150;29151 chr2:178707643;178707642;178707641chr2:179572370;179572369;179572368
N2AB932528198;28199;28200 chr2:178707643;178707642;178707641chr2:179572370;179572369;179572368
N2A839825417;25418;25419 chr2:178707643;178707642;178707641chr2:179572370;179572369;179572368
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: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-82
  • Domain position: 53
  • Structural Position: 131
  • Q(SASA): 0.7828
  • 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/G rs367888853 0.062 0.005 None 0.125 0.069 None gnomAD-2.1.1 3.62E-05 None None None None N None 0 0 None 0 0 None 0 None 0 7.09E-05 1.65399E-04
S/G rs367888853 0.062 0.005 None 0.125 0.069 None gnomAD-3.1.2 2.63E-05 None None None None N None 7.24E-05 0 0 0 0 None 9.43E-05 0 0 0 0
S/G rs367888853 0.062 0.005 None 0.125 0.069 None gnomAD-4.0.0 3.53208E-05 None None None None N None 4.00395E-05 0 None 0 0 None 4.68809E-05 0 4.32255E-05 0 0
S/N rs1461432268 0.017 None None 0.077 0.167 0.0297737177859 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
S/R None None None None 0.153 0.108 0.0401082797425 gnomAD-4.0.0 2.05255E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69827E-06 0 0
S/T None None 0.012 None 0.166 0.133 0.0401082797425 gnomAD-4.0.0 3.18224E-06 None None None None N None 5.65227E-05 0 None 0 0 None 0 0 2.85778E-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
S/A 0.0902 likely_benign 0.0878 benign -0.208 Destabilizing 0.014 N 0.113 neutral None None None None N
S/C 0.1437 likely_benign 0.126 benign -0.428 Destabilizing 0.828 D 0.259 neutral None None None None N
S/D 0.1425 likely_benign 0.1116 benign 0.043 Stabilizing None N 0.073 neutral None None None None N
S/E 0.2606 likely_benign 0.2127 benign -0.058 Destabilizing None N 0.099 neutral None None None None N
S/F 0.2742 likely_benign 0.2808 benign -0.967 Destabilizing 0.628 D 0.309 neutral None None None None N
S/G 0.0667 likely_benign 0.0641 benign -0.247 Destabilizing 0.005 N 0.125 neutral None None None None N
S/H 0.1703 likely_benign 0.1476 benign -0.468 Destabilizing 0.214 N 0.271 neutral None None None None N
S/I 0.1858 likely_benign 0.1681 benign -0.233 Destabilizing 0.295 N 0.403 neutral None None None None N
S/K 0.2565 likely_benign 0.206 benign -0.382 Destabilizing None N 0.108 neutral None None None None N
S/L 0.1338 likely_benign 0.143 benign -0.233 Destabilizing 0.072 N 0.289 neutral None None None None N
S/M 0.2175 likely_benign 0.2135 benign -0.304 Destabilizing 0.628 D 0.266 neutral None None None None N
S/N 0.0683 likely_benign 0.0642 benign -0.154 Destabilizing None N 0.077 neutral None None None None N
S/P 0.2589 likely_benign 0.2681 benign -0.202 Destabilizing 0.136 N 0.326 neutral None None None None N
S/Q 0.2583 likely_benign 0.2221 benign -0.351 Destabilizing 0.072 N 0.158 neutral None None None None N
S/R 0.226 likely_benign 0.1823 benign -0.098 Destabilizing None N 0.153 neutral None None None None N
S/T 0.093 likely_benign 0.0905 benign -0.268 Destabilizing 0.012 N 0.166 neutral None None None None N
S/V 0.2033 likely_benign 0.1792 benign -0.202 Destabilizing 0.136 N 0.345 neutral None None None None N
S/W 0.376 ambiguous 0.3701 ambiguous -1.069 Destabilizing 0.864 D 0.293 neutral None None None None N
S/Y 0.1764 likely_benign 0.1781 benign -0.746 Destabilizing 0.628 D 0.34 neutral 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.