Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1796854127;54128;54129 chr2:178605275;178605274;178605273chr2:179470002;179470001;179470000
N2AB1632749204;49205;49206 chr2:178605275;178605274;178605273chr2:179470002;179470001;179470000
N2A1540046423;46424;46425 chr2:178605275;178605274;178605273chr2:179470002;179470001;179470000
N2B890326932;26933;26934 chr2:178605275;178605274;178605273chr2:179470002;179470001;179470000
Novex-1902827307;27308;27309 chr2:178605275;178605274;178605273chr2:179470002;179470001;179470000
Novex-2909527508;27509;27510 chr2:178605275;178605274;178605273chr2:179470002;179470001;179470000
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-114
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.7078
  • 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 rs776785175 -0.356 0.999 N 0.215 0.354 0.670247443365 gnomAD-2.1.1 2.22E-05 None None None None I None 0 6.52E-05 None 0 0 None 3.86E-05 None 0 1.93E-05 0
R/C rs776785175 -0.356 0.999 N 0.215 0.354 0.670247443365 gnomAD-4.0.0 9.05292E-06 None None None None I None 3.08471E-05 4.84379E-05 None 0 0 None 0 0 8.1839E-06 1.21862E-05 0
R/H rs200100660 -0.713 0.998 N 0.207 0.29 None gnomAD-2.1.1 8.76E-05 None None None None I None 2.73112E-04 0 None 0 0 None 0 None 5E-05 1.43442E-04 0
R/H rs200100660 -0.713 0.998 N 0.207 0.29 None gnomAD-3.1.2 9.22E-05 None None None None I None 1.9348E-04 0 0 0 0 None 0 0 8.83E-05 0 0
R/H rs200100660 -0.713 0.998 N 0.207 0.29 None gnomAD-4.0.0 1.1059E-04 None None None None I None 1.75771E-04 0 None 0 9.03669E-05 None 3.20205E-05 5.01672E-04 1.29995E-04 0 3.25415E-05
R/S rs776785175 None 0.911 N 0.315 0.223 0.396794106654 gnomAD-3.1.2 6.59E-06 None None None None I None 0 0 0 0 0 None 0 3.16456E-03 0 0 0
R/S rs776785175 None 0.911 N 0.315 0.223 0.396794106654 gnomAD-4.0.0 6.58033E-06 None None None None I None 0 0 None 0 0 None 0 3.40136E-03 0 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 0.5606 ambiguous 0.4022 ambiguous 0.172 Stabilizing 0.688 D 0.308 neutral None None None None I
R/C 0.289 likely_benign 0.213 benign 0.024 Stabilizing 0.999 D 0.215 neutral N 0.46481018 None None I
R/D 0.7804 likely_pathogenic 0.6406 pathogenic -0.123 Destabilizing 0.949 D 0.299 neutral None None None None I
R/E 0.5663 likely_pathogenic 0.4215 ambiguous -0.062 Destabilizing 0.728 D 0.207 neutral None None None None I
R/F 0.6772 likely_pathogenic 0.5862 pathogenic -0.057 Destabilizing 0.949 D 0.263 neutral None None None None I
R/G 0.4566 ambiguous 0.2921 benign -0.01 Destabilizing 0.911 D 0.337 neutral N 0.464116747 None None I
R/H 0.1479 likely_benign 0.1098 benign -0.597 Destabilizing 0.998 D 0.207 neutral N 0.464290105 None None I
R/I 0.3984 ambiguous 0.315 benign 0.613 Stabilizing 0.728 D 0.347 neutral None None None None I
R/K 0.1496 likely_benign 0.1207 benign 0.094 Stabilizing 0.007 N 0.087 neutral None None None None I
R/L 0.3127 likely_benign 0.2393 benign 0.613 Stabilizing 0.013 N 0.149 neutral N 0.390600423 None None I
R/M 0.4453 ambiguous 0.3407 ambiguous 0.105 Stabilizing 0.949 D 0.226 neutral None None None None I
R/N 0.633 likely_pathogenic 0.482 ambiguous 0.274 Stabilizing 0.842 D 0.21 neutral None None None None I
R/P 0.787 likely_pathogenic 0.6442 pathogenic 0.486 Stabilizing 0.986 D 0.285 neutral N 0.464463464 None None I
R/Q 0.1548 likely_benign 0.1137 benign 0.221 Stabilizing 0.842 D 0.213 neutral None None None None I
R/S 0.6175 likely_pathogenic 0.4386 ambiguous 0.052 Stabilizing 0.911 D 0.315 neutral N 0.462383164 None None I
R/T 0.407 ambiguous 0.2687 benign 0.237 Stabilizing 0.842 D 0.321 neutral None None None None I
R/V 0.46 ambiguous 0.3646 ambiguous 0.486 Stabilizing 0.728 D 0.317 neutral None None None None I
R/W 0.3533 ambiguous 0.2815 benign -0.197 Destabilizing 0.998 D 0.235 neutral None None None None I
R/Y 0.5349 ambiguous 0.429 ambiguous 0.222 Stabilizing 0.991 D 0.269 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.