Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC852325792;25793;25794 chr2:178717167;178717166;178717165chr2:179581894;179581893;179581892
N2AB820624841;24842;24843 chr2:178717167;178717166;178717165chr2:179581894;179581893;179581892
N2A727922060;22061;22062 chr2:178717167;178717166;178717165chr2:179581894;179581893;179581892
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: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-70
  • Domain position: 68
  • Structural Position: 151
  • Q(SASA): 0.2396
  • 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
A/T rs1288397933 -0.663 0.021 N 0.36 0.096 0.269111216191 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
A/T rs1288397933 -0.663 0.021 N 0.36 0.096 0.269111216191 gnomAD-4.0.0 1.23177E-05 None None None None N None 0 0 None 0 0 None 0 0 1.52928E-05 0 1.65722E-05
A/V rs1227310783 -0.22 0.77 N 0.421 0.225 0.432154444652 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.88E-06 0
A/V rs1227310783 -0.22 0.77 N 0.421 0.225 0.432154444652 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
A/V rs1227310783 -0.22 0.77 N 0.421 0.225 0.432154444652 gnomAD-4.0.0 3.09892E-06 None None None None N None 0 0 None 0 0 None 0 0 4.23859E-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
A/C 0.5332 ambiguous 0.5281 ambiguous -0.881 Destabilizing 0.996 D 0.399 neutral None None None None N
A/D 0.3993 ambiguous 0.4352 ambiguous -0.487 Destabilizing 0.545 D 0.506 neutral N 0.492747129 None None N
A/E 0.3133 likely_benign 0.3299 benign -0.574 Destabilizing 0.056 N 0.295 neutral None None None None N
A/F 0.3314 likely_benign 0.367 ambiguous -1.035 Destabilizing 0.996 D 0.571 neutral None None None None N
A/G 0.1304 likely_benign 0.1289 benign -0.876 Destabilizing 0.046 N 0.453 neutral N 0.513743065 None None N
A/H 0.5334 ambiguous 0.5499 ambiguous -0.918 Destabilizing 0.999 D 0.549 neutral None None None None N
A/I 0.238 likely_benign 0.2717 benign -0.396 Destabilizing 0.977 D 0.475 neutral None None None None N
A/K 0.5415 ambiguous 0.5675 pathogenic -0.843 Destabilizing 0.922 D 0.455 neutral None None None None N
A/L 0.1949 likely_benign 0.2151 benign -0.396 Destabilizing 0.922 D 0.461 neutral None None None None N
A/M 0.2048 likely_benign 0.2224 benign -0.354 Destabilizing 0.999 D 0.475 neutral None None None None N
A/N 0.2961 likely_benign 0.3153 benign -0.538 Destabilizing 0.271 N 0.533 neutral None None None None N
A/P 0.7377 likely_pathogenic 0.7504 pathogenic -0.457 Destabilizing 0.944 D 0.475 neutral D 0.539604382 None None N
A/Q 0.3796 ambiguous 0.3998 ambiguous -0.749 Destabilizing 0.977 D 0.475 neutral None None None None N
A/R 0.4602 ambiguous 0.4798 ambiguous -0.467 Destabilizing 0.977 D 0.477 neutral None None None None N
A/S 0.0855 likely_benign 0.0832 benign -0.913 Destabilizing 0.001 N 0.136 neutral N 0.425582575 None None N
A/T 0.0821 likely_benign 0.0851 benign -0.901 Destabilizing 0.021 N 0.36 neutral N 0.504160789 None None N
A/V 0.1319 likely_benign 0.1488 benign -0.457 Destabilizing 0.77 D 0.421 neutral N 0.486252669 None None N
A/W 0.7504 likely_pathogenic 0.7695 pathogenic -1.242 Destabilizing 0.999 D 0.646 neutral None None None None N
A/Y 0.498 ambiguous 0.5249 ambiguous -0.859 Destabilizing 0.996 D 0.571 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.