Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC717321742;21743;21744 chr2:178723583;178723582;178723581chr2:179588310;179588309;179588308
N2AB685620791;20792;20793 chr2:178723583;178723582;178723581chr2:179588310;179588309;179588308
N2A592918010;18011;18012 chr2:178723583;178723582;178723581chr2:179588310;179588309;179588308
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: G
  • RefSeq wild type transcript codon: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-56
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.4008
  • 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
G/D rs1479016308 None 0.121 N 0.28 0.182 0.148003135375 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
G/D rs1479016308 None 0.121 N 0.28 0.182 0.148003135375 gnomAD-4.0.0 3.04503E-06 None None None None N None 0 0 None 0 1.13533E-04 None 0 0 2.40989E-06 0 0
G/S rs1451038846 -0.535 0.978 N 0.45 0.321 0.243398259712 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
G/S rs1451038846 -0.535 0.978 N 0.45 0.321 0.243398259712 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
G/S rs1451038846 -0.535 0.978 N 0.45 0.321 0.243398259712 gnomAD-4.0.0 7.43853E-06 None None None None N None 0 0 None 0 0 None 0 0 1.01731E-05 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
G/A 0.2084 likely_benign 0.2502 benign -0.303 Destabilizing 0.978 D 0.459 neutral N 0.472114529 None None N
G/C 0.4582 ambiguous 0.5379 ambiguous -0.729 Destabilizing 1.0 D 0.663 neutral N 0.5156801 None None N
G/D 0.198 likely_benign 0.241 benign -0.257 Destabilizing 0.121 N 0.28 neutral N 0.440446801 None None N
G/E 0.2551 likely_benign 0.3145 benign -0.349 Destabilizing 0.967 D 0.545 neutral None None None None N
G/F 0.7469 likely_pathogenic 0.8038 pathogenic -0.698 Destabilizing 1.0 D 0.662 neutral None None None None N
G/H 0.5677 likely_pathogenic 0.6608 pathogenic -0.722 Destabilizing 0.999 D 0.601 neutral None None None None N
G/I 0.5885 likely_pathogenic 0.6739 pathogenic -0.11 Destabilizing 0.999 D 0.675 neutral None None None None N
G/K 0.5589 ambiguous 0.6616 pathogenic -0.846 Destabilizing 0.995 D 0.555 neutral None None None None N
G/L 0.6169 likely_pathogenic 0.6872 pathogenic -0.11 Destabilizing 0.998 D 0.671 neutral None None None None N
G/M 0.6707 likely_pathogenic 0.7432 pathogenic -0.261 Destabilizing 1.0 D 0.655 neutral None None None None N
G/N 0.3094 likely_benign 0.3555 ambiguous -0.515 Destabilizing 0.643 D 0.271 neutral None None None None N
G/P 0.9177 likely_pathogenic 0.9443 pathogenic -0.134 Destabilizing 0.999 D 0.607 neutral None None None None N
G/Q 0.4704 ambiguous 0.5603 ambiguous -0.676 Destabilizing 0.998 D 0.611 neutral None None None None N
G/R 0.4603 ambiguous 0.5677 pathogenic -0.553 Destabilizing 0.997 D 0.612 neutral N 0.470063841 None None N
G/S 0.1541 likely_benign 0.1803 benign -0.789 Destabilizing 0.978 D 0.45 neutral N 0.468151283 None None N
G/T 0.3858 ambiguous 0.4692 ambiguous -0.788 Destabilizing 0.995 D 0.547 neutral None None None None N
G/V 0.3958 ambiguous 0.4784 ambiguous -0.134 Destabilizing 0.999 D 0.673 neutral N 0.475926417 None None N
G/W 0.5857 likely_pathogenic 0.6749 pathogenic -0.997 Destabilizing 1.0 D 0.623 neutral None None None None N
G/Y 0.5796 likely_pathogenic 0.6571 pathogenic -0.576 Destabilizing 1.0 D 0.661 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.