Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC830225129;25130;25131 chr2:178718102;178718101;178718100chr2:179582829;179582828;179582827
N2AB798524178;24179;24180 chr2:178718102;178718101;178718100chr2:179582829;179582828;179582827
N2A705821397;21398;21399 chr2:178718102;178718101;178718100chr2:179582829;179582828;179582827
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-68
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.4148
  • 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 None None 0.005 N 0.216 0.145 0.141422826196 gnomAD-4.0.0 6.84604E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15942E-05 0
T/K rs549604128 -0.452 0.011 N 0.245 0.275 0.272205846399 gnomAD-2.1.1 8.94E-05 None None None None N None 0 0 None 0 1.1784E-03 None 6.54E-05 None 0 0 0
T/K rs549604128 -0.452 0.011 N 0.245 0.275 0.272205846399 gnomAD-3.1.2 5.26E-05 None None None None N None 0 0 0 0 1.54321E-03 None 0 0 0 0 0
T/K rs549604128 -0.452 0.011 N 0.245 0.275 0.272205846399 1000 genomes 3.99361E-04 None None None None N None 0 0 None None 2E-03 0 None None None 0 None
T/K rs549604128 -0.452 0.011 N 0.245 0.275 0.272205846399 gnomAD-4.0.0 2.23197E-05 None None None None N None 0 0 None 0 6.24108E-04 None 0 1.65125E-04 0 6.58848E-05 1.60092E-05
T/S None None None N 0.148 0.064 0.12205267543 gnomAD-4.0.0 6.84604E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99517E-07 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 0.1054 likely_benign 0.1393 benign -0.515 Destabilizing 0.005 N 0.216 neutral N 0.456636201 None None N
T/C 0.5887 likely_pathogenic 0.6695 pathogenic -0.406 Destabilizing 0.985 D 0.34 neutral None None None None N
T/D 0.5329 ambiguous 0.6478 pathogenic 0.388 Stabilizing 0.104 N 0.317 neutral None None None None N
T/E 0.3516 ambiguous 0.4732 ambiguous 0.388 Stabilizing 0.137 N 0.337 neutral None None None None N
T/F 0.4257 ambiguous 0.5551 ambiguous -0.756 Destabilizing 0.953 D 0.396 neutral None None None None N
T/G 0.3175 likely_benign 0.3968 ambiguous -0.731 Destabilizing 0.003 N 0.211 neutral None None None None N
T/H 0.3261 likely_benign 0.4221 ambiguous -0.865 Destabilizing 0.885 D 0.392 neutral None None None None N
T/I 0.2484 likely_benign 0.3828 ambiguous -0.042 Destabilizing 0.853 D 0.381 neutral N 0.457849709 None None N
T/K 0.2482 likely_benign 0.3521 ambiguous -0.347 Destabilizing 0.011 N 0.245 neutral N 0.41403743 None None N
T/L 0.1655 likely_benign 0.2412 benign -0.042 Destabilizing 0.519 D 0.311 neutral None None None None N
T/M 0.1321 likely_benign 0.1754 benign -0.127 Destabilizing 0.959 D 0.333 neutral None None None None N
T/N 0.1753 likely_benign 0.2394 benign -0.381 Destabilizing 0.003 N 0.196 neutral None None None None N
T/P 0.5469 ambiguous 0.6851 pathogenic -0.168 Destabilizing 0.261 N 0.394 neutral D 0.535598417 None None N
T/Q 0.2158 likely_benign 0.2887 benign -0.433 Destabilizing 0.019 N 0.245 neutral None None None None N
T/R 0.1959 likely_benign 0.2853 benign -0.167 Destabilizing 0.521 D 0.331 neutral N 0.429508315 None None N
T/S 0.144 likely_benign 0.1769 benign -0.654 Destabilizing None N 0.148 neutral N 0.45276639 None None N
T/V 0.182 likely_benign 0.2571 benign -0.168 Destabilizing 0.435 N 0.207 neutral None None None None N
T/W 0.6958 likely_pathogenic 0.7995 pathogenic -0.787 Destabilizing 0.996 D 0.414 neutral None None None None N
T/Y 0.406 ambiguous 0.5214 ambiguous -0.488 Destabilizing 0.984 D 0.397 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.