Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC940228429;28430;28431 chr2:178710893;178710892;178710891chr2:179575620;179575619;179575618
N2AB908527478;27479;27480 chr2:178710893;178710892;178710891chr2:179575620;179575619;179575618
N2A815824697;24698;24699 chr2:178710893;178710892;178710891chr2:179575620;179575619;179575618
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: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-80
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.7654
  • Predicted PPI site: I

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 rs369553799 -0.14 0.807 None 0.427 0.379 None gnomAD-2.1.1 3.22E-05 None None None None I None 1.65371E-04 8.49E-05 None 0 0 None 3.27E-05 None 0 7.86E-06 0
R/C rs369553799 -0.14 0.807 None 0.427 0.379 None gnomAD-3.1.2 2.63E-05 None None None None I None 9.65E-05 0 0 0 0 None 0 0 0 0 0
R/C rs369553799 -0.14 0.807 None 0.427 0.379 None gnomAD-4.0.0 2.60337E-05 None None None None I None 6.67485E-05 5.00117E-05 None 0 0 None 0 0 2.71316E-05 1.09825E-05 1.60133E-05
R/G None None 0.015 None 0.336 0.194 0.504235531984 gnomAD-4.0.0 6.84397E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99756E-07 0 0
R/H rs773986121 -0.706 None None 0.136 0.134 None gnomAD-2.1.1 6.08E-05 None None None None I None 8.27E-05 0 None 0 0 None 0 None 0 1.09911E-04 1.40766E-04
R/H rs773986121 -0.706 None None 0.136 0.134 None gnomAD-3.1.2 5.26E-05 None None None None I None 1.44858E-04 0 0 0 0 None 0 0 2.94E-05 0 0
R/H rs773986121 -0.706 None None 0.136 0.134 None gnomAD-4.0.0 3.40917E-05 None None None None I None 1.0682E-04 1.66717E-05 None 0 1.78229E-04 None 1.5626E-05 0 2.88267E-05 0 4.80446E-05
R/L None None 0.015 None 0.356 0.136 0.340032825777 gnomAD-4.0.0 3.42187E-06 None None None None I None 0 0 None 0 0 None 0 0 4.49868E-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
R/A 0.1721 likely_benign 0.1433 benign -0.572 Destabilizing 0.002 N 0.298 neutral None None None None I
R/C 0.1342 likely_benign 0.1166 benign -0.575 Destabilizing 0.807 D 0.427 neutral None None None None I
R/D 0.371 ambiguous 0.4082 ambiguous 0.105 Stabilizing 0.008 N 0.351 neutral None None None None I
R/E 0.2316 likely_benign 0.2218 benign 0.242 Stabilizing 0.004 N 0.211 neutral None None None None I
R/F 0.3305 likely_benign 0.3334 benign -0.381 Destabilizing 0.085 N 0.565 neutral None None None None I
R/G 0.1367 likely_benign 0.1356 benign -0.877 Destabilizing 0.015 N 0.336 neutral None None None None I
R/H 0.0797 likely_benign 0.0874 benign -1.21 Destabilizing None N 0.136 neutral None None None None I
R/I 0.1728 likely_benign 0.1631 benign 0.242 Stabilizing 0.085 N 0.597 neutral None None None None I
R/K 0.0901 likely_benign 0.0915 benign -0.439 Destabilizing None N 0.118 neutral None None None None I
R/L 0.1263 likely_benign 0.1149 benign 0.242 Stabilizing 0.015 N 0.356 neutral None None None None I
R/M 0.1978 likely_benign 0.1879 benign -0.253 Destabilizing 0.497 N 0.427 neutral None None None None I
R/N 0.2525 likely_benign 0.3 benign -0.115 Destabilizing 0.018 N 0.26 neutral None None None None I
R/P 0.1009 likely_benign 0.0745 benign -0.008 Destabilizing None N 0.225 neutral None None None None I
R/Q 0.086 likely_benign 0.082 benign -0.194 Destabilizing 0.018 N 0.353 neutral None None None None I
R/S 0.1958 likely_benign 0.1955 benign -0.804 Destabilizing None N 0.183 neutral None None None None I
R/T 0.1327 likely_benign 0.1202 benign -0.478 Destabilizing 0.004 N 0.297 neutral None None None None I
R/V 0.217 likely_benign 0.1881 benign -0.008 Destabilizing 0.018 N 0.403 neutral None None None None I
R/W 0.1446 likely_benign 0.1575 benign -0.127 Destabilizing 0.788 D 0.419 neutral None None None None I
R/Y 0.232 likely_benign 0.2405 benign 0.177 Stabilizing 0.044 N 0.587 neutral None None None None I

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.