Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2300069223;69224;69225 chr2:178577337;178577336;178577335chr2:179442064;179442063;179442062
N2AB2135964300;64301;64302 chr2:178577337;178577336;178577335chr2:179442064;179442063;179442062
N2A2043261519;61520;61521 chr2:178577337;178577336;178577335chr2:179442064;179442063;179442062
N2B1393542028;42029;42030 chr2:178577337;178577336;178577335chr2:179442064;179442063;179442062
Novex-11406042403;42404;42405 chr2:178577337;178577336;178577335chr2:179442064;179442063;179442062
Novex-21412742604;42605;42606 chr2:178577337;178577336;178577335chr2:179442064;179442063;179442062
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCA
  • RefSeq wild type template codon: GGT
  • Domain: Ig-128
  • Domain position: 51
  • Structural Position: 131
  • Q(SASA): 0.4631
  • 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
P/A None None 0.996 N 0.534 0.281 0.163833314356 gnomAD-4.0.0 6.84358E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15953E-05 0
P/T None None 0.884 N 0.33 0.264 0.267299060538 gnomAD-4.0.0 1.36872E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79921E-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
P/A 0.0961 likely_benign 0.0955 benign -0.314 Destabilizing 0.996 D 0.534 neutral N 0.451109298 None None N
P/C 0.6848 likely_pathogenic 0.6809 pathogenic -0.728 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
P/D 0.4845 ambiguous 0.5365 ambiguous -0.058 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
P/E 0.3349 likely_benign 0.3743 ambiguous -0.171 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
P/F 0.6366 likely_pathogenic 0.6313 pathogenic -0.619 Destabilizing 1.0 D 0.746 deleterious None None None None N
P/G 0.3835 ambiguous 0.4075 ambiguous -0.402 Destabilizing 1.0 D 0.656 neutral None None None None N
P/H 0.305 likely_benign 0.3165 benign -0.003 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
P/I 0.3824 ambiguous 0.3717 ambiguous -0.234 Destabilizing 0.999 D 0.754 deleterious None None None None N
P/K 0.3948 ambiguous 0.4276 ambiguous -0.271 Destabilizing 1.0 D 0.715 prob.delet. None None None None N
P/L 0.1634 likely_benign 0.1549 benign -0.234 Destabilizing 0.999 D 0.716 prob.delet. N 0.486011306 None None N
P/M 0.3561 ambiguous 0.3482 ambiguous -0.407 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
P/N 0.3888 ambiguous 0.3961 ambiguous -0.095 Destabilizing 1.0 D 0.703 prob.neutral None None None None N
P/Q 0.2224 likely_benign 0.2329 benign -0.294 Destabilizing 1.0 D 0.747 deleterious N 0.498593814 None None N
P/R 0.2801 likely_benign 0.303 benign 0.163 Stabilizing 0.999 D 0.728 prob.delet. N 0.511445681 None None N
P/S 0.1579 likely_benign 0.1624 benign -0.455 Destabilizing 0.998 D 0.655 neutral N 0.457533838 None None N
P/T 0.1309 likely_benign 0.1336 benign -0.466 Destabilizing 0.884 D 0.33 neutral N 0.508386733 None None N
P/V 0.2661 likely_benign 0.2605 benign -0.229 Destabilizing 0.999 D 0.646 neutral None None None None N
P/W 0.8018 likely_pathogenic 0.8168 pathogenic -0.688 Destabilizing 1.0 D 0.755 deleterious None None None None N
P/Y 0.5505 ambiguous 0.562 ambiguous -0.392 Destabilizing 1.0 D 0.744 deleterious 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.