Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1945158576;58577;58578 chr2:178594042;178594041;178594040chr2:179458769;179458768;179458767
N2AB1781053653;53654;53655 chr2:178594042;178594041;178594040chr2:179458769;179458768;179458767
N2A1688350872;50873;50874 chr2:178594042;178594041;178594040chr2:179458769;179458768;179458767
N2B1038631381;31382;31383 chr2:178594042;178594041;178594040chr2:179458769;179458768;179458767
Novex-11051131756;31757;31758 chr2:178594042;178594041;178594040chr2:179458769;179458768;179458767
Novex-21057831957;31958;31959 chr2:178594042;178594041;178594040chr2:179458769;179458768;179458767
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-118
  • Domain position: 61
  • Structural Position: 146
  • Q(SASA): 0.8123
  • 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
R/C rs763871350 -0.1 1.0 N 0.743 0.459 None gnomAD-2.1.1 4.02E-05 None None None None N None 6.46E-05 0 None 0 0 None 0 None 0 6.23E-05 3.31455E-04
R/C rs763871350 -0.1 1.0 N 0.743 0.459 None gnomAD-3.1.2 2.63E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 4.41E-05 0 0
R/C rs763871350 -0.1 1.0 N 0.743 0.459 None gnomAD-4.0.0 4.27677E-05 None None None None N None 1.33536E-05 1.66795E-05 None 0 0 None 0 1.64474E-04 5.4254E-05 0 3.20287E-05
R/H rs760068789 -0.774 1.0 N 0.761 0.419 0.270447802918 gnomAD-2.1.1 1.21E-05 None None None None N None 6.46E-05 2.9E-05 None 0 0 None 3.27E-05 None 0 0 0
R/H rs760068789 -0.774 1.0 N 0.761 0.419 0.270447802918 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/H rs760068789 -0.774 1.0 N 0.761 0.419 0.270447802918 gnomAD-4.0.0 8.67753E-06 None None None None N None 1.33547E-05 1.66795E-05 None 0 0 None 0 0 7.62949E-06 3.29395E-05 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
R/A 0.9601 likely_pathogenic 0.9405 pathogenic -0.377 Destabilizing 0.999 D 0.615 neutral None None None None N
R/C 0.8061 likely_pathogenic 0.7232 pathogenic -0.471 Destabilizing 1.0 D 0.743 deleterious N 0.488661848 None None N
R/D 0.9864 likely_pathogenic 0.9803 pathogenic -0.008 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
R/E 0.9177 likely_pathogenic 0.8915 pathogenic 0.067 Stabilizing 0.999 D 0.653 neutral None None None None N
R/F 0.9808 likely_pathogenic 0.9698 pathogenic -0.544 Destabilizing 1.0 D 0.723 prob.delet. None None None None N
R/G 0.9431 likely_pathogenic 0.9143 pathogenic -0.598 Destabilizing 1.0 D 0.606 neutral N 0.467417268 None None N
R/H 0.6617 likely_pathogenic 0.581 pathogenic -0.969 Destabilizing 1.0 D 0.761 deleterious N 0.46988603 None None N
R/I 0.8511 likely_pathogenic 0.7772 pathogenic 0.182 Stabilizing 1.0 D 0.728 prob.delet. None None None None N
R/K 0.3896 ambiguous 0.3396 benign -0.394 Destabilizing 0.998 D 0.549 neutral None None None None N
R/L 0.831 likely_pathogenic 0.7429 pathogenic 0.182 Stabilizing 1.0 D 0.606 neutral N 0.494494716 None None N
R/M 0.9266 likely_pathogenic 0.8867 pathogenic -0.139 Destabilizing 1.0 D 0.728 prob.delet. None None None None N
R/N 0.9783 likely_pathogenic 0.9663 pathogenic -0.032 Destabilizing 1.0 D 0.714 prob.delet. None None None None N
R/P 0.9478 likely_pathogenic 0.9277 pathogenic 0.016 Stabilizing 1.0 D 0.695 prob.neutral N 0.491686484 None None N
R/Q 0.5693 likely_pathogenic 0.4989 ambiguous -0.208 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
R/S 0.9846 likely_pathogenic 0.9758 pathogenic -0.605 Destabilizing 1.0 D 0.657 neutral N 0.511851113 None None N
R/T 0.9579 likely_pathogenic 0.9295 pathogenic -0.381 Destabilizing 1.0 D 0.651 neutral None None None None N
R/V 0.9151 likely_pathogenic 0.872 pathogenic 0.016 Stabilizing 1.0 D 0.708 prob.delet. None None None None N
R/W 0.8242 likely_pathogenic 0.7544 pathogenic -0.437 Destabilizing 1.0 D 0.764 deleterious None None None None N
R/Y 0.9425 likely_pathogenic 0.9086 pathogenic -0.063 Destabilizing 1.0 D 0.72 prob.delet. 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.