Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC602118286;18287;18288 chr2:178730339;178730338;178730337chr2:179595066;179595065;179595064
N2AB570417335;17336;17337 chr2:178730339;178730338;178730337chr2:179595066;179595065;179595064
N2A477714554;14555;14556 chr2:178730339;178730338;178730337chr2:179595066;179595065;179595064
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-44
  • Domain position: 10
  • Structural Position: 13
  • Q(SASA): 0.4418
  • 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 rs1302820509 0.207 0.983 N 0.333 0.34 0.407901774203 gnomAD-2.1.1 4.15E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.2E-06 0
Q/E rs1302820509 0.207 0.983 N 0.333 0.34 0.407901774203 gnomAD-4.0.0 1.6055E-06 None None None None N None 0 0 None 0 0 None 0 0 2.88374E-06 0 0
Q/H rs752853744 -0.552 0.998 N 0.367 0.409 0.343334270461 gnomAD-2.1.1 4.14E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.19E-06 0
Q/H rs752853744 -0.552 0.998 N 0.367 0.409 0.343334270461 gnomAD-4.0.0 2.06005E-06 None None None None N None 0 0 None 0 0 None 0 0 2.70552E-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 0.294 likely_benign 0.2867 benign -0.519 Destabilizing 0.927 D 0.365 neutral None None None None N
Q/C 0.6717 likely_pathogenic 0.6522 pathogenic 0.049 Stabilizing 1.0 D 0.48 neutral None None None None N
Q/D 0.5973 likely_pathogenic 0.5971 pathogenic -0.093 Destabilizing 0.995 D 0.321 neutral None None None None N
Q/E 0.096 likely_benign 0.0979 benign -0.028 Destabilizing 0.983 D 0.333 neutral N 0.499784567 None None N
Q/F 0.6804 likely_pathogenic 0.6692 pathogenic -0.378 Destabilizing 0.991 D 0.491 neutral None None None None N
Q/G 0.4459 ambiguous 0.4187 ambiguous -0.831 Destabilizing 0.984 D 0.413 neutral None None None None N
Q/H 0.3101 likely_benign 0.3053 benign -0.757 Destabilizing 0.998 D 0.367 neutral N 0.500038056 None None N
Q/I 0.3047 likely_benign 0.2936 benign 0.254 Stabilizing 0.939 D 0.474 neutral None None None None N
Q/K 0.0956 likely_benign 0.1002 benign -0.065 Destabilizing 0.951 D 0.33 neutral N 0.506718305 None None N
Q/L 0.1432 likely_benign 0.1398 benign 0.254 Stabilizing 0.828 D 0.348 neutral N 0.481934504 None None N
Q/M 0.3114 likely_benign 0.3082 benign 0.61 Stabilizing 0.546 D 0.167 neutral None None None None N
Q/N 0.5001 ambiguous 0.4955 ambiguous -0.576 Destabilizing 0.995 D 0.347 neutral None None None None N
Q/P 0.6527 likely_pathogenic 0.6276 pathogenic 0.028 Stabilizing 0.998 D 0.443 neutral N 0.508431847 None None N
Q/R 0.1131 likely_benign 0.114 benign -0.065 Destabilizing 0.979 D 0.337 neutral N 0.49575195 None None N
Q/S 0.4017 ambiguous 0.3914 ambiguous -0.659 Destabilizing 0.984 D 0.285 neutral None None None None N
Q/T 0.2438 likely_benign 0.2366 benign -0.397 Destabilizing 0.984 D 0.375 neutral None None None None N
Q/V 0.1965 likely_benign 0.1897 benign 0.028 Stabilizing 0.864 D 0.38 neutral None None None None N
Q/W 0.5726 likely_pathogenic 0.5482 ambiguous -0.246 Destabilizing 1.0 D 0.469 neutral None None None None N
Q/Y 0.5207 ambiguous 0.513 ambiguous -0.013 Destabilizing 0.999 D 0.454 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.