Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC691520968;20969;20970 chr2:178725461;178725460;178725459chr2:179590188;179590187;179590186
N2AB659820017;20018;20019 chr2:178725461;178725460;178725459chr2:179590188;179590187;179590186
N2A567117236;17237;17238 chr2:178725461;178725460;178725459chr2:179590188;179590187;179590186
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: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-53
  • Domain position: 62
  • Structural Position: 141
  • Q(SASA): 0.3387
  • 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/E None None 0.012 N 0.393 0.177 0.467585353272 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
A/S rs201728165 -0.754 None N 0.145 0.073 None gnomAD-2.1.1 1.14515E-04 None None None None N None 1.32461E-03 0 None 0 0 None 0 None 0 0 0
A/S rs201728165 -0.754 None N 0.145 0.073 None gnomAD-3.1.2 3.74596E-04 None None None None N None 1.35044E-03 6.55E-05 0 0 0 None 0 0 0 0 0
A/S rs201728165 -0.754 None N 0.145 0.073 None 1000 genomes 5.99042E-04 None None None None N None 2.3E-03 0 None None 0 0 None None None 0 None
A/S rs201728165 -0.754 None N 0.145 0.073 None gnomAD-4.0.0 6.19987E-05 None None None None N None 1.21337E-03 3.33778E-05 None 0 0 None 0 0 0 0 1.12126E-04

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 0.3669 ambiguous 0.3672 ambiguous -0.741 Destabilizing 0.356 N 0.415 neutral None None None None N
A/D 0.1544 likely_benign 0.1441 benign -0.888 Destabilizing 0.038 N 0.442 neutral None None None None N
A/E 0.1414 likely_benign 0.1353 benign -1.03 Destabilizing 0.012 N 0.393 neutral N 0.500907053 None None N
A/F 0.1796 likely_benign 0.1834 benign -1.061 Destabilizing None N 0.201 neutral None None None None N
A/G 0.0986 likely_benign 0.0954 benign -0.678 Destabilizing 0.012 N 0.28 neutral N 0.476243469 None None N
A/H 0.2749 likely_benign 0.2726 benign -0.722 Destabilizing 0.001 N 0.308 neutral None None None None N
A/I 0.1382 likely_benign 0.1342 benign -0.471 Destabilizing 0.038 N 0.414 neutral None None None None N
A/K 0.2422 likely_benign 0.2444 benign -0.921 Destabilizing 0.016 N 0.386 neutral None None None None N
A/L 0.0984 likely_benign 0.0973 benign -0.471 Destabilizing 0.016 N 0.397 neutral None None None None N
A/M 0.1534 likely_benign 0.1491 benign -0.316 Destabilizing 0.356 N 0.441 neutral None None None None N
A/N 0.1534 likely_benign 0.1531 benign -0.527 Destabilizing 0.038 N 0.452 neutral None None None None N
A/P 0.1528 likely_benign 0.1545 benign -0.468 Destabilizing None N 0.201 neutral N 0.475896753 None None N
A/Q 0.1885 likely_benign 0.1831 benign -0.852 Destabilizing 0.072 N 0.447 neutral None None None None N
A/R 0.1855 likely_benign 0.1977 benign -0.383 Destabilizing None N 0.261 neutral None None None None N
A/S 0.0743 likely_benign 0.0731 benign -0.746 Destabilizing None N 0.145 neutral N 0.424523783 None None N
A/T 0.0708 likely_benign 0.0709 benign -0.815 Destabilizing None N 0.139 neutral N 0.464428965 None None N
A/V 0.0931 likely_benign 0.09 benign -0.468 Destabilizing None N 0.152 neutral N 0.502640637 None None N
A/W 0.4368 ambiguous 0.4456 ambiguous -1.216 Destabilizing 0.864 D 0.481 neutral None None None None N
A/Y 0.2642 likely_benign 0.2627 benign -0.88 Destabilizing 0.038 N 0.472 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.