Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC974129446;29447;29448 chr2:178706653;178706652;178706651chr2:179571380;179571379;179571378
N2AB942428495;28496;28497 chr2:178706653;178706652;178706651chr2:179571380;179571379;179571378
N2A849725714;25715;25716 chr2:178706653;178706652;178706651chr2:179571380;179571379;179571378
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: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-83
  • Domain position: 44
  • Structural Position: 70
  • Q(SASA): 0.3073
  • 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 0.002 None 0.11 0.134 0.380223377699 gnomAD-4.0.0 1.59103E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85788E-06 0 0
Q/K rs773039731 0.165 0.425 None 0.225 0.32 0.351830644314 gnomAD-2.1.1 2.14E-05 None None None None N None 0 0 None 0 3.07188E-04 None 0 None 0 0 0
Q/K rs773039731 0.165 0.425 None 0.225 0.32 0.351830644314 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 3.84911E-04 None 0 0 0 0 0
Q/K rs773039731 0.165 0.425 None 0.225 0.32 0.351830644314 gnomAD-4.0.0 8.96769E-06 None None None None N None 0 0 None 0 1.45412E-04 None 0 0 0 0 2.84382E-05

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 0.2251 likely_benign 0.2214 benign -0.229 Destabilizing 0.495 N 0.315 neutral None None None None N
Q/C 0.8742 likely_pathogenic 0.8143 pathogenic 0.019 Stabilizing 0.995 D 0.373 neutral None None None None N
Q/D 0.6651 likely_pathogenic 0.5498 ambiguous 0.318 Stabilizing 0.828 D 0.17 neutral None None None None N
Q/E 0.1405 likely_benign 0.1121 benign 0.312 Stabilizing 0.425 N 0.263 neutral None None None None N
Q/F 0.8793 likely_pathogenic 0.8116 pathogenic -0.414 Destabilizing 0.944 D 0.395 neutral None None None None N
Q/G 0.4141 ambiguous 0.345 ambiguous -0.42 Destabilizing 0.704 D 0.317 neutral None None None None N
Q/H 0.3249 likely_benign 0.2692 benign -0.171 Destabilizing 0.002 N 0.11 neutral None None None None N
Q/I 0.6759 likely_pathogenic 0.5703 pathogenic 0.185 Stabilizing 0.944 D 0.403 neutral None None None None N
Q/K 0.1654 likely_benign 0.1204 benign 0.136 Stabilizing 0.425 N 0.225 neutral None None None None N
Q/L 0.3346 likely_benign 0.2519 benign 0.185 Stabilizing 0.642 D 0.331 neutral None None None None N
Q/M 0.5377 ambiguous 0.5028 ambiguous 0.227 Stabilizing 0.981 D 0.321 neutral None None None None N
Q/N 0.4134 ambiguous 0.3694 ambiguous -0.301 Destabilizing 0.704 D 0.163 neutral None None None None N
Q/P 0.1293 likely_benign 0.1083 benign 0.075 Stabilizing 0.006 N 0.157 neutral None None None None N
Q/R 0.1934 likely_benign 0.1347 benign 0.262 Stabilizing 0.642 D 0.193 neutral None None None None N
Q/S 0.2878 likely_benign 0.2764 benign -0.318 Destabilizing 0.495 N 0.181 neutral None None None None N
Q/T 0.3005 likely_benign 0.2671 benign -0.158 Destabilizing 0.704 D 0.299 neutral None None None None N
Q/V 0.4752 ambiguous 0.3916 ambiguous 0.075 Stabilizing 0.828 D 0.375 neutral None None None None N
Q/W 0.8205 likely_pathogenic 0.698 pathogenic -0.397 Destabilizing 0.995 D 0.371 neutral None None None None N
Q/Y 0.7459 likely_pathogenic 0.6318 pathogenic -0.127 Destabilizing 0.704 D 0.358 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.