Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2515075673;75674;75675 chr2:178570684;178570683;178570682chr2:179435411;179435410;179435409
N2AB2350970750;70751;70752 chr2:178570684;178570683;178570682chr2:179435411;179435410;179435409
N2A2258267969;67970;67971 chr2:178570684;178570683;178570682chr2:179435411;179435410;179435409
N2B1608548478;48479;48480 chr2:178570684;178570683;178570682chr2:179435411;179435410;179435409
Novex-11621048853;48854;48855 chr2:178570684;178570683;178570682chr2:179435411;179435410;179435409
Novex-21627749054;49055;49056 chr2:178570684;178570683;178570682chr2:179435411;179435410;179435409
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-134
  • Domain position: 40
  • Structural Position: 55
  • Q(SASA): 0.5765
  • 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/E rs1421628949 0.503 None N 0.117 0.092 0.225902525712 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
Q/E rs1421628949 0.503 None N 0.117 0.092 0.225902525712 gnomAD-3.1.2 6.58E-06 None None None None N None 0 6.56E-05 0 0 0 None 0 0 0 0 0
Q/E rs1421628949 0.503 None N 0.117 0.092 0.225902525712 gnomAD-4.0.0 6.4084E-06 None None None None N None 0 1.69555E-05 None 0 0 None 0 0 9.57657E-06 0 0
Q/P None None 0.106 N 0.36 0.277 0.300110245524 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
Q/R rs1264505015 None None N 0.142 0.126 0.15556083564 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78011E-04
Q/R rs1264505015 None None N 0.142 0.126 0.15556083564 gnomAD-4.0.0 6.57307E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 4.78011E-04

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 0.1414 likely_benign 0.1497 benign -0.154 Destabilizing 0.007 N 0.304 neutral None None None None N
Q/C 0.3263 likely_benign 0.3871 ambiguous 0.092 Stabilizing 0.864 D 0.331 neutral None None None None N
Q/D 0.2037 likely_benign 0.2193 benign 0.153 Stabilizing 0.016 N 0.212 neutral None None None None N
Q/E 0.0718 likely_benign 0.0721 benign 0.136 Stabilizing None N 0.117 neutral N 0.443418975 None None N
Q/F 0.4159 ambiguous 0.4738 ambiguous -0.337 Destabilizing 0.12 N 0.42 neutral None None None None N
Q/G 0.1787 likely_benign 0.207 benign -0.347 Destabilizing 0.016 N 0.315 neutral None None None None N
Q/H 0.1165 likely_benign 0.1261 benign -0.176 Destabilizing None N 0.156 neutral N 0.495946738 None None N
Q/I 0.1854 likely_benign 0.2023 benign 0.264 Stabilizing 0.038 N 0.457 neutral None None None None N
Q/K 0.0656 likely_benign 0.0672 benign 0.084 Stabilizing None N 0.118 neutral N 0.406882171 None None N
Q/L 0.0969 likely_benign 0.1066 benign 0.264 Stabilizing None N 0.207 neutral N 0.495504021 None None N
Q/M 0.2092 likely_benign 0.2263 benign 0.353 Stabilizing 0.214 N 0.188 neutral None None None None N
Q/N 0.1679 likely_benign 0.1846 benign -0.305 Destabilizing 0.016 N 0.197 neutral None None None None N
Q/P 0.3804 ambiguous 0.456 ambiguous 0.153 Stabilizing 0.106 N 0.36 neutral N 0.505295203 None None N
Q/R 0.0711 likely_benign 0.0764 benign 0.219 Stabilizing None N 0.142 neutral N 0.432049975 None None N
Q/S 0.1554 likely_benign 0.1749 benign -0.294 Destabilizing None N 0.153 neutral None None None None N
Q/T 0.108 likely_benign 0.1148 benign -0.153 Destabilizing 0.016 N 0.347 neutral None None None None N
Q/V 0.1275 likely_benign 0.1358 benign 0.153 Stabilizing 0.016 N 0.356 neutral None None None None N
Q/W 0.3536 ambiguous 0.42 ambiguous -0.336 Destabilizing 0.864 D 0.333 neutral None None None None N
Q/Y 0.2576 likely_benign 0.3017 benign -0.069 Destabilizing 0.038 N 0.368 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.