Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC870726344;26345;26346 chr2:178715067;178715066;178715065chr2:179579794;179579793;179579792
N2AB839025393;25394;25395 chr2:178715067;178715066;178715065chr2:179579794;179579793;179579792
N2A746322612;22613;22614 chr2:178715067;178715066;178715065chr2:179579794;179579793;179579792
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: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-72
  • Domain position: 65
  • Structural Position: 146
  • Q(SASA): 0.4989
  • 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
A/V rs773760649 0.006 None N 0.199 0.023 0.0846915920261 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 0 None 0 2.67E-05 0
A/V rs773760649 0.006 None N 0.199 0.023 0.0846915920261 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 4.77555E-04
A/V rs773760649 0.006 None N 0.199 0.023 0.0846915920261 gnomAD-4.0.0 4.95808E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08617E-06 0 3.20205E-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
A/C 0.3435 ambiguous 0.3787 ambiguous -0.778 Destabilizing 0.676 D 0.301 neutral None None None None N
A/D 0.1353 likely_benign 0.1757 benign -0.506 Destabilizing 0.029 N 0.344 neutral N 0.454464346 None None N
A/E 0.1567 likely_benign 0.1925 benign -0.638 Destabilizing 0.072 N 0.319 neutral None None None None N
A/F 0.1648 likely_benign 0.1828 benign -0.817 Destabilizing 0.214 N 0.387 neutral None None None None N
A/G 0.0987 likely_benign 0.1025 benign -0.325 Destabilizing 0.012 N 0.228 neutral N 0.511851113 None None N
A/H 0.2494 likely_benign 0.2719 benign -0.318 Destabilizing 0.214 N 0.354 neutral None None None None N
A/I 0.1092 likely_benign 0.1135 benign -0.264 Destabilizing None N 0.205 neutral None None None None N
A/K 0.2269 likely_benign 0.2738 benign -0.663 Destabilizing 0.001 N 0.225 neutral None None None None N
A/L 0.0941 likely_benign 0.0946 benign -0.264 Destabilizing 0.006 N 0.314 neutral None None None None N
A/M 0.1121 likely_benign 0.1113 benign -0.445 Destabilizing 0.214 N 0.321 neutral None None None None N
A/N 0.118 likely_benign 0.1159 benign -0.345 Destabilizing None N 0.204 neutral None None None None N
A/P 0.1034 likely_benign 0.1047 benign -0.229 Destabilizing None N 0.206 neutral N 0.466750755 None None N
A/Q 0.2082 likely_benign 0.2261 benign -0.582 Destabilizing 0.214 N 0.382 neutral None None None None N
A/R 0.2179 likely_benign 0.27 benign -0.218 Destabilizing 0.038 N 0.362 neutral None None None None N
A/S 0.0739 likely_benign 0.0736 benign -0.552 Destabilizing 0.002 N 0.197 neutral N 0.43358233 None None N
A/T 0.0644 likely_benign 0.0627 benign -0.597 Destabilizing None N 0.117 neutral N 0.459710139 None None N
A/V 0.0771 likely_benign 0.0735 benign -0.229 Destabilizing None N 0.199 neutral N 0.452013376 None None N
A/W 0.4343 ambiguous 0.4936 ambiguous -0.976 Destabilizing 0.864 D 0.41 neutral None None None None N
A/Y 0.2369 likely_benign 0.2687 benign -0.624 Destabilizing 0.356 N 0.389 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.