Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333
N2AB124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333
N2A124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333
N2B124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333
Novex-1124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333
Novex-2124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333
Novex-3124595;596;597 chr2:178800608;178800607;178800606chr2:179665335;179665334;179665333

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-2
  • Domain position: 21
  • Structural Position: 31
  • Q(SASA): 0.271
  • 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/R rs1307913669 -0.119 0.076 N 0.386 0.245 0.187945064343 gnomAD-2.1.1 3.99E-06 None None None -0.524(TCAP) N None 0 0 None 0 0 None 0 None 0 8.82E-06 0
Q/R rs1307913669 -0.119 0.076 N 0.386 0.245 0.187945064343 gnomAD-4.0.0 1.59211E-06 None None None -0.524(TCAP) N None 0 0 None 0 0 None 0 0 2.85984E-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 0.3717 ambiguous 0.3934 ambiguous -0.688 Destabilizing 0.148 N 0.433 neutral None None None -0.155(TCAP) N
Q/C 0.9543 likely_pathogenic 0.9606 pathogenic -0.163 Destabilizing 0.912 D 0.545 neutral None None None -0.24(TCAP) N
Q/D 0.6969 likely_pathogenic 0.7049 pathogenic -0.544 Destabilizing None N 0.206 neutral None None None -0.148(TCAP) N
Q/E 0.133 likely_benign 0.1411 benign -0.408 Destabilizing 0.005 N 0.317 neutral N 0.328194096 None -0.25(TCAP) N
Q/F 0.9191 likely_pathogenic 0.9282 pathogenic -0.224 Destabilizing 0.835 D 0.535 neutral None None None -0.484(TCAP) N
Q/G 0.6021 likely_pathogenic 0.6263 pathogenic -1.076 Destabilizing 0.148 N 0.457 neutral None None None -0.156(TCAP) N
Q/H 0.6045 likely_pathogenic 0.6182 pathogenic -0.736 Destabilizing 0.732 D 0.423 neutral N 0.478171916 None 0.212(TCAP) N
Q/I 0.6519 likely_pathogenic 0.6876 pathogenic 0.317 Stabilizing 0.543 D 0.578 neutral None None None -0.185(TCAP) N
Q/K 0.3026 likely_benign 0.314 benign -0.336 Destabilizing 0.05 N 0.393 neutral N 0.442065511 None -0.638(TCAP) N
Q/L 0.3039 likely_benign 0.3273 benign 0.317 Stabilizing 0.204 N 0.495 neutral N 0.48024201 None -0.185(TCAP) N
Q/M 0.5333 ambiguous 0.5518 ambiguous 0.597 Stabilizing 0.784 D 0.447 neutral None None None 0.46(TCAP) N
Q/N 0.5524 ambiguous 0.5571 ambiguous -0.971 Destabilizing 0.025 N 0.364 neutral None None None -0.722(TCAP) N
Q/P 0.8941 likely_pathogenic 0.9053 pathogenic 0.013 Stabilizing 0.162 N 0.459 neutral N 0.454202526 None -0.168(TCAP) N
Q/R 0.3363 likely_benign 0.356 ambiguous -0.282 Destabilizing 0.076 N 0.386 neutral N 0.438401734 None -0.524(TCAP) N
Q/S 0.3861 ambiguous 0.3888 ambiguous -1.125 Destabilizing 0.08 N 0.379 neutral None None None -0.649(TCAP) N
Q/T 0.3352 likely_benign 0.3499 ambiguous -0.785 Destabilizing 0.007 N 0.428 neutral None None None -0.661(TCAP) N
Q/V 0.4574 ambiguous 0.49 ambiguous 0.013 Stabilizing 0.092 N 0.495 neutral None None None -0.168(TCAP) N
Q/W 0.9183 likely_pathogenic 0.9238 pathogenic -0.077 Destabilizing 0.981 D 0.557 neutral None None None -0.618(TCAP) N
Q/Y 0.8562 likely_pathogenic 0.8705 pathogenic 0.151 Stabilizing 0.835 D 0.506 neutral None None None -0.354(TCAP) 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.