Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1872656401;56402;56403 chr2:178599725;178599724;178599723chr2:179464452;179464451;179464450
N2AB1708551478;51479;51480 chr2:178599725;178599724;178599723chr2:179464452;179464451;179464450
N2A1615848697;48698;48699 chr2:178599725;178599724;178599723chr2:179464452;179464451;179464450
N2B966129206;29207;29208 chr2:178599725;178599724;178599723chr2:179464452;179464451;179464450
Novex-1978629581;29582;29583 chr2:178599725;178599724;178599723chr2:179464452;179464451;179464450
Novex-2985329782;29783;29784 chr2:178599725;178599724;178599723chr2:179464452;179464451;179464450
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Ig-116
  • Domain position: 39
  • Structural Position: 59
  • Q(SASA): 0.827
  • 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 rs747026598 0.088 0.998 N 0.553 0.283 0.417334834585 gnomAD-3.1.2 1.32E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
P/A rs747026598 0.088 0.998 N 0.553 0.283 0.417334834585 gnomAD-4.0.0 3.04536E-06 None None None None N None 1.74819E-05 0 None 0 0 None 0 0 2.41002E-06 0 0
P/L rs1181651435 None 0.64 N 0.557 0.387 0.551757199483 gnomAD-3.1.2 1.32E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
P/L rs1181651435 None 0.64 N 0.557 0.387 0.551757199483 gnomAD-4.0.0 3.84754E-06 None None None None N None 1.69331E-05 0 None 0 0 None 1.56902E-05 0 2.3957E-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 0.0643 likely_benign 0.0645 benign -1.1 Destabilizing 0.998 D 0.553 neutral N 0.513337633 None None N
P/C 0.3889 ambiguous 0.3654 ambiguous -0.513 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
P/D 0.2918 likely_benign 0.2756 benign -1.083 Destabilizing 1.0 D 0.611 neutral None None None None N
P/E 0.1873 likely_benign 0.1797 benign -1.157 Destabilizing 1.0 D 0.619 neutral None None None None N
P/F 0.3519 ambiguous 0.3219 benign -1.067 Destabilizing 1.0 D 0.7 prob.neutral None None None None N
P/G 0.2058 likely_benign 0.1862 benign -1.333 Destabilizing 1.0 D 0.651 neutral None None None None N
P/H 0.1688 likely_benign 0.1525 benign -0.982 Destabilizing 1.0 D 0.671 neutral D 0.525152137 None None N
P/I 0.1801 likely_benign 0.1744 benign -0.59 Destabilizing 0.998 D 0.683 prob.neutral None None None None N
P/K 0.1764 likely_benign 0.1627 benign -0.984 Destabilizing 1.0 D 0.625 neutral None None None None N
P/L 0.099 likely_benign 0.0958 benign -0.59 Destabilizing 0.64 D 0.557 neutral N 0.487302626 None None N
P/M 0.1953 likely_benign 0.1893 benign -0.314 Destabilizing 1.0 D 0.665 neutral None None None None N
P/N 0.2244 likely_benign 0.2051 benign -0.561 Destabilizing 1.0 D 0.677 prob.neutral None None None None N
P/Q 0.1228 likely_benign 0.1179 benign -0.82 Destabilizing 1.0 D 0.639 neutral None None None None N
P/R 0.1487 likely_benign 0.1336 benign -0.395 Destabilizing 1.0 D 0.679 prob.neutral N 0.51368435 None None N
P/S 0.1073 likely_benign 0.1017 benign -0.931 Destabilizing 1.0 D 0.615 neutral N 0.468181346 None None N
P/T 0.0751 likely_benign 0.0752 benign -0.914 Destabilizing 0.999 D 0.599 neutral N 0.513857708 None None N
P/V 0.1309 likely_benign 0.1318 benign -0.726 Destabilizing 0.998 D 0.571 neutral None None None None N
P/W 0.4783 ambiguous 0.427 ambiguous -1.211 Destabilizing 1.0 D 0.724 prob.delet. None None None None N
P/Y 0.3128 likely_benign 0.2855 benign -0.947 Destabilizing 1.0 D 0.688 prob.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.