Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC899727214;27215;27216 chr2:178713145;178713144;178713143chr2:179577872;179577871;179577870
N2AB868026263;26264;26265 chr2:178713145;178713144;178713143chr2:179577872;179577871;179577870
N2A775323482;23483;23484 chr2:178713145;178713144;178713143chr2:179577872;179577871;179577870
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: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-75
  • Domain position: 72
  • Structural Position: 155
  • Q(SASA): 0.2001
  • 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
T/A rs953177976 None 0.454 N 0.407 0.218 0.228597637076 gnomAD-3.1.2 1.31E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/A rs953177976 None 0.454 N 0.407 0.218 0.228597637076 gnomAD-4.0.0 1.31406E-05 None None None None N None 4.82556E-05 0 None 0 0 None 0 0 0 0 0
T/I rs1259415133 0.22 0.669 N 0.55 0.19 0.419461527279 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
T/I rs1259415133 0.22 0.669 N 0.55 0.19 0.419461527279 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
T/I rs1259415133 0.22 0.669 N 0.55 0.19 0.419461527279 gnomAD-4.0.0 6.57091E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46998E-05 0 0
T/R rs1259415133 -0.407 0.669 N 0.549 0.2 0.5253096542 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 4.65E-05 0 0
T/R rs1259415133 -0.407 0.669 N 0.549 0.2 0.5253096542 gnomAD-4.0.0 3.18277E-06 None None None None N None 0 0 None 0 0 None 3.76563E-05 0 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
T/A 0.089 likely_benign 0.0957 benign -1.165 Destabilizing 0.454 N 0.407 neutral N 0.478764028 None None N
T/C 0.3657 ambiguous 0.4202 ambiguous -0.47 Destabilizing 0.998 D 0.603 neutral None None None None N
T/D 0.5186 ambiguous 0.5479 ambiguous -1.203 Destabilizing 0.842 D 0.537 neutral None None None None N
T/E 0.3361 likely_benign 0.3611 ambiguous -0.954 Destabilizing 0.842 D 0.553 neutral None None None None N
T/F 0.2008 likely_benign 0.2288 benign -0.865 Destabilizing 0.949 D 0.579 neutral None None None None N
T/G 0.3083 likely_benign 0.3202 benign -1.593 Destabilizing 0.728 D 0.565 neutral None None None None N
T/H 0.1728 likely_benign 0.1764 benign -1.518 Destabilizing 0.998 D 0.617 neutral None None None None N
T/I 0.1207 likely_benign 0.1464 benign -0.014 Destabilizing 0.669 D 0.55 neutral N 0.467394495 None None N
T/K 0.1254 likely_benign 0.1328 benign 0.218 Stabilizing 0.051 N 0.401 neutral N 0.459899304 None None N
T/L 0.0977 likely_benign 0.105 benign -0.014 Destabilizing 0.016 N 0.368 neutral None None None None N
T/M 0.0915 likely_benign 0.1035 benign -0.144 Destabilizing 0.325 N 0.498 neutral None None None None N
T/N 0.1641 likely_benign 0.1828 benign -0.581 Destabilizing 0.842 D 0.534 neutral None None None None N
T/P 0.7723 likely_pathogenic 0.8132 pathogenic -0.37 Destabilizing 0.966 D 0.581 neutral D 0.524633776 None None N
T/Q 0.1838 likely_benign 0.1945 benign -0.292 Destabilizing 0.949 D 0.583 neutral None None None None N
T/R 0.087 likely_benign 0.0913 benign -0.178 Destabilizing 0.669 D 0.549 neutral N 0.459468004 None None N
T/S 0.1081 likely_benign 0.1077 benign -0.887 Destabilizing 0.022 N 0.241 neutral N 0.516278285 None None N
T/V 0.112 likely_benign 0.1239 benign -0.37 Destabilizing 0.525 D 0.498 neutral None None None None N
T/W 0.5419 ambiguous 0.5761 pathogenic -0.981 Destabilizing 0.998 D 0.647 neutral None None None None N
T/Y 0.2306 likely_benign 0.256 benign -0.568 Destabilizing 0.974 D 0.573 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.