Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC690820947;20948;20949 chr2:178725482;178725481;178725480chr2:179590209;179590208;179590207
N2AB659119996;19997;19998 chr2:178725482;178725481;178725480chr2:179590209;179590208;179590207
N2A566417215;17216;17217 chr2:178725482;178725481;178725480chr2:179590209;179590208;179590207
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: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-53
  • Domain position: 55
  • Structural Position: 134
  • Q(SASA): 0.444
  • 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
N/S rs755380607 -0.623 0.999 N 0.653 0.24 None gnomAD-2.1.1 8.05E-06 None None None None N None 1.294E-04 0 None 0 0 None 0 None 0 0 0
N/S rs755380607 -0.623 0.999 N 0.653 0.24 None gnomAD-3.1.2 1.31E-05 None None None None N None 4.82E-05 0 0 0 0 None 0 0 0 0 0
N/S rs755380607 -0.623 0.999 N 0.653 0.24 None gnomAD-4.0.0 1.85964E-06 None None None None N None 2.67044E-05 0 None 0 0 None 0 0 8.47794E-07 0 0
N/T None None 0.999 N 0.71 0.447 0.562131562789 gnomAD-4.0.0 1.36889E-06 None None None None N None 2.99115E-05 0 None 0 0 None 0 0 0 0 1.65717E-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
N/A 0.4784 ambiguous 0.4952 ambiguous -0.766 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
N/C 0.6314 likely_pathogenic 0.6406 pathogenic 0.028 Stabilizing 1.0 D 0.706 prob.neutral None None None None N
N/D 0.1679 likely_benign 0.1594 benign -0.08 Destabilizing 0.999 D 0.679 prob.neutral D 0.530248525 None None N
N/E 0.4797 ambiguous 0.4863 ambiguous 0.043 Stabilizing 0.999 D 0.716 prob.delet. None None None None N
N/F 0.8193 likely_pathogenic 0.8354 pathogenic -0.561 Destabilizing 1.0 D 0.741 deleterious None None None None N
N/G 0.3223 likely_benign 0.316 benign -1.11 Destabilizing 0.999 D 0.648 neutral None None None None N
N/H 0.1778 likely_benign 0.1738 benign -0.701 Destabilizing 1.0 D 0.665 neutral N 0.492747129 None None N
N/I 0.6791 likely_pathogenic 0.7164 pathogenic 0.113 Stabilizing 1.0 D 0.756 deleterious D 0.531019554 None None N
N/K 0.3038 likely_benign 0.3252 benign 0.062 Stabilizing 1.0 D 0.726 prob.delet. N 0.492187243 None None N
N/L 0.6224 likely_pathogenic 0.6656 pathogenic 0.113 Stabilizing 1.0 D 0.769 deleterious None None None None N
N/M 0.5909 likely_pathogenic 0.6319 pathogenic 0.292 Stabilizing 1.0 D 0.697 prob.neutral None None None None N
N/P 0.8565 likely_pathogenic 0.8685 pathogenic -0.15 Destabilizing 1.0 D 0.745 deleterious None None None None N
N/Q 0.4174 ambiguous 0.4206 ambiguous -0.474 Destabilizing 1.0 D 0.685 prob.neutral None None None None N
N/R 0.4012 ambiguous 0.4251 ambiguous -0.018 Destabilizing 1.0 D 0.731 prob.delet. None None None None N
N/S 0.1702 likely_benign 0.1679 benign -0.694 Destabilizing 0.999 D 0.653 neutral N 0.482730269 None None N
N/T 0.3051 likely_benign 0.3167 benign -0.363 Destabilizing 0.999 D 0.71 prob.delet. N 0.51864929 None None N
N/V 0.6747 likely_pathogenic 0.7146 pathogenic -0.15 Destabilizing 1.0 D 0.757 deleterious None None None None N
N/W 0.8858 likely_pathogenic 0.8993 pathogenic -0.34 Destabilizing 1.0 D 0.707 prob.neutral None None None None N
N/Y 0.2953 likely_benign 0.3023 benign -0.083 Destabilizing 1.0 D 0.723 prob.delet. D 0.530766064 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.