Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC919427805;27806;27807 chr2:178712342;178712341;178712340chr2:179577069;179577068;179577067
N2AB887726854;26855;26856 chr2:178712342;178712341;178712340chr2:179577069;179577068;179577067
N2A795024073;24074;24075 chr2:178712342;178712341;178712340chr2:179577069;179577068;179577067
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: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Ig-77
  • Domain position: 83
  • Structural Position: 168
  • Q(SASA): 0.3893
  • 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
S/A rs766272800 -0.598 0.454 N 0.407 0.184 0.330069100803 gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 1.53594E-04 None 0 None 0 0 0
S/A rs766272800 -0.598 0.454 N 0.407 0.184 0.330069100803 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 3.85356E-04 None 0 0 0 0 0
S/A rs766272800 -0.598 0.454 N 0.407 0.184 0.330069100803 gnomAD-4.0.0 4.33808E-06 None None None None N None 0 0 None 0 1.55951E-04 None 0 0 0 0 0
S/F None None 0.966 N 0.595 0.379 0.524218619521 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

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
S/A 0.077 likely_benign 0.0819 benign -0.827 Destabilizing 0.454 N 0.407 neutral N 0.505142224 None None N
S/C 0.1217 likely_benign 0.1157 benign -0.325 Destabilizing 0.997 D 0.532 neutral D 0.525045299 None None N
S/D 0.3023 likely_benign 0.2447 benign -0.144 Destabilizing 0.728 D 0.452 neutral None None None None N
S/E 0.3998 ambiguous 0.3562 ambiguous -0.088 Destabilizing 0.842 D 0.461 neutral None None None None N
S/F 0.1196 likely_benign 0.1235 benign -0.827 Destabilizing 0.966 D 0.595 neutral N 0.48832981 None None N
S/G 0.1163 likely_benign 0.1042 benign -1.133 Destabilizing 0.525 D 0.489 neutral None None None None N
S/H 0.2515 likely_benign 0.2261 benign -1.43 Destabilizing 0.974 D 0.546 neutral None None None None N
S/I 0.1007 likely_benign 0.1006 benign -0.098 Destabilizing 0.949 D 0.594 neutral None None None None N
S/K 0.5337 ambiguous 0.4608 ambiguous -0.513 Destabilizing 0.525 D 0.468 neutral None None None None N
S/L 0.09 likely_benign 0.0964 benign -0.098 Destabilizing 0.728 D 0.539 neutral None None None None N
S/M 0.165 likely_benign 0.1787 benign 0.066 Stabilizing 0.991 D 0.544 neutral None None None None N
S/N 0.1077 likely_benign 0.0929 benign -0.582 Destabilizing 0.016 N 0.181 neutral None None None None N
S/P 0.7842 likely_pathogenic 0.7245 pathogenic -0.307 Destabilizing 0.966 D 0.562 neutral D 0.52453832 None None N
S/Q 0.3966 ambiguous 0.36 ambiguous -0.585 Destabilizing 0.949 D 0.498 neutral None None None None N
S/R 0.4071 ambiguous 0.3437 ambiguous -0.529 Destabilizing 0.016 N 0.3 neutral None None None None N
S/T 0.0743 likely_benign 0.0762 benign -0.568 Destabilizing 0.022 N 0.141 neutral N 0.451112951 None None N
S/V 0.1229 likely_benign 0.133 benign -0.307 Destabilizing 0.728 D 0.542 neutral None None None None N
S/W 0.3097 likely_benign 0.2905 benign -0.858 Destabilizing 0.998 D 0.665 neutral None None None None N
S/Y 0.1309 likely_benign 0.126 benign -0.566 Destabilizing 0.989 D 0.597 neutral D 0.533926336 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.