Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2437173336;73337;73338 chr2:178573021;178573020;178573019chr2:179437748;179437747;179437746
N2AB2273068413;68414;68415 chr2:178573021;178573020;178573019chr2:179437748;179437747;179437746
N2A2180365632;65633;65634 chr2:178573021;178573020;178573019chr2:179437748;179437747;179437746
N2B1530646141;46142;46143 chr2:178573021;178573020;178573019chr2:179437748;179437747;179437746
Novex-11543146516;46517;46518 chr2:178573021;178573020;178573019chr2:179437748;179437747;179437746
Novex-21549846717;46718;46719 chr2:178573021;178573020;178573019chr2:179437748;179437747;179437746
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: Fn3-65
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.5852
  • 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 None None None N 0.114 0.078 0.130388298395 gnomAD-4.0.0 2.05351E-06 None None None None N None 0 0 None 0 0 None 0 0 2.6991E-06 0 0
Q/K rs1319568037 None None N 0.087 0.14 0.0551355673512 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
Q/K rs1319568037 None None N 0.087 0.14 0.0551355673512 gnomAD-4.0.0 1.23995E-05 None None None None N None 0 0 None 0 0 None 0 0 1.6957E-05 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 0.1798 likely_benign 0.1821 benign -0.38 Destabilizing 0.002 N 0.193 neutral None None None None N
Q/C 0.3764 ambiguous 0.3707 ambiguous 0.016 Stabilizing 0.497 N 0.271 neutral None None None None N
Q/D 0.2695 likely_benign 0.281 benign 0.086 Stabilizing 0.018 N 0.199 neutral None None None None N
Q/E 0.0787 likely_benign 0.0791 benign 0.139 Stabilizing 0.003 N 0.122 neutral N 0.444311904 None None N
Q/F 0.5365 ambiguous 0.5215 ambiguous -0.21 Destabilizing 0.245 N 0.368 neutral None None None None N
Q/G 0.2291 likely_benign 0.2183 benign -0.671 Destabilizing 0.004 N 0.299 neutral None None None None N
Q/H 0.1146 likely_benign 0.1203 benign -0.375 Destabilizing None N 0.114 neutral N 0.465591253 None None N
Q/I 0.2389 likely_benign 0.2349 benign 0.33 Stabilizing 0.044 N 0.373 neutral None None None None N
Q/K 0.0527 likely_benign 0.0532 benign -0.099 Destabilizing None N 0.087 neutral N 0.420048178 None None N
Q/L 0.1118 likely_benign 0.1061 benign 0.33 Stabilizing 0.014 N 0.282 neutral N 0.459684001 None None N
Q/M 0.2217 likely_benign 0.2179 benign 0.424 Stabilizing 0.497 N 0.236 neutral None None None None N
Q/N 0.161 likely_benign 0.1639 benign -0.589 Destabilizing 0.018 N 0.176 neutral None None None None N
Q/P 0.4852 ambiguous 0.4639 ambiguous 0.124 Stabilizing 0.065 N 0.317 neutral N 0.500415903 None None N
Q/R 0.0747 likely_benign 0.0764 benign 0.021 Stabilizing None N 0.108 neutral N 0.447120136 None None N
Q/S 0.1636 likely_benign 0.1683 benign -0.656 Destabilizing None N 0.089 neutral None None None None N
Q/T 0.1029 likely_benign 0.1074 benign -0.421 Destabilizing None N 0.139 neutral None None None None N
Q/V 0.1598 likely_benign 0.1613 benign 0.124 Stabilizing 0.018 N 0.272 neutral None None None None N
Q/W 0.4215 ambiguous 0.4174 ambiguous -0.129 Destabilizing 0.788 D 0.254 neutral None None None None N
Q/Y 0.3358 likely_benign 0.3349 benign 0.099 Stabilizing 0.022 N 0.321 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.