Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC483314722;14723;14724 chr2:178735949;178735948;178735947chr2:179600676;179600675;179600674
N2AB451613771;13772;13773 chr2:178735949;178735948;178735947chr2:179600676;179600675;179600674
N2A358910990;10991;10992 chr2:178735949;178735948;178735947chr2:179600676;179600675;179600674
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: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-31
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.3212
  • 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 rs1366438638 -0.251 None N 0.109 0.093 0.0297737177859 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
A/T rs1366438638 -0.251 None N 0.109 0.093 0.0297737177859 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs1366438638 -0.251 None N 0.109 0.093 0.0297737177859 gnomAD-4.0.0 6.5716E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46968E-05 0 0
A/V rs1284562529 0.007 None N 0.155 0.093 0.256283259241 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
A/V rs1284562529 0.007 None N 0.155 0.093 0.256283259241 gnomAD-4.0.0 2.05259E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69837E-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 0.3472 ambiguous 0.2852 benign -0.828 Destabilizing 0.356 N 0.36 neutral None None None None N
A/D 0.1571 likely_benign 0.1232 benign -0.532 Destabilizing None N 0.261 neutral N 0.500266614 None None N
A/E 0.1322 likely_benign 0.1111 benign -0.687 Destabilizing 0.016 N 0.401 neutral None None None None N
A/F 0.1585 likely_benign 0.1277 benign -0.936 Destabilizing None N 0.262 neutral None None None None N
A/G 0.1189 likely_benign 0.1012 benign -0.372 Destabilizing 0.012 N 0.281 neutral N 0.496297324 None None N
A/H 0.2589 likely_benign 0.2082 benign -0.349 Destabilizing 0.356 N 0.419 neutral None None None None N
A/I 0.1206 likely_benign 0.0966 benign -0.409 Destabilizing None N 0.135 neutral None None None None N
A/K 0.1984 likely_benign 0.1548 benign -0.683 Destabilizing 0.038 N 0.392 neutral None None None None N
A/L 0.1055 likely_benign 0.0879 benign -0.409 Destabilizing 0.002 N 0.261 neutral None None None None N
A/M 0.1268 likely_benign 0.1062 benign -0.453 Destabilizing 0.002 N 0.261 neutral None None None None N
A/N 0.1439 likely_benign 0.1134 benign -0.384 Destabilizing 0.038 N 0.428 neutral None None None None N
A/P 0.3923 ambiguous 0.2955 benign -0.35 Destabilizing 0.106 N 0.427 neutral N 0.511141902 None None N
A/Q 0.1882 likely_benign 0.1564 benign -0.671 Destabilizing 0.214 N 0.45 neutral None None None None N
A/R 0.1781 likely_benign 0.1506 benign -0.182 Destabilizing 0.072 N 0.432 neutral None None None None N
A/S 0.0806 likely_benign 0.0723 benign -0.584 Destabilizing None N 0.159 neutral N 0.480137191 None None N
A/T 0.0673 likely_benign 0.0634 benign -0.66 Destabilizing None N 0.109 neutral N 0.484744576 None None N
A/V 0.0784 likely_benign 0.0695 benign -0.35 Destabilizing None N 0.155 neutral N 0.398710167 None None N
A/W 0.4871 ambiguous 0.3999 ambiguous -1.058 Destabilizing 0.864 D 0.428 neutral None None None None N
A/Y 0.2641 likely_benign 0.1992 benign -0.725 Destabilizing 0.038 N 0.487 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.