Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC636319312;19313;19314 chr2:178728951;178728950;178728949chr2:179593678;179593677;179593676
N2AB604618361;18362;18363 chr2:178728951;178728950;178728949chr2:179593678;179593677;179593676
N2A511915580;15581;15582 chr2:178728951;178728950;178728949chr2:179593678;179593677;179593676
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: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-47
  • Domain position: 72
  • Structural Position: 155
  • Q(SASA): 0.1592
  • 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 0.174 N 0.627 0.291 0.351614576976 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.21507E-04 0
T/I rs148471999 None 0.007 N 0.531 0.168 0.284150004643 gnomAD-4.0.0 1.30096E-05 None None None None N None 0 0 None 0 0 None 0 0 1.52964E-05 1.16149E-05 1.65821E-05
T/N rs148471999 None 0.642 N 0.701 0.227 0.402899589544 gnomAD-4.0.0 6.84714E-07 None None None None N None 2.99007E-05 0 None 0 0 None 0 0 0 0 0
T/S rs1560766830 None 0.003 N 0.347 0.207 0.185906805712 gnomAD-4.0.0 6.84714E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65821E-05

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 0.1246 likely_benign 0.123 benign -1.571 Destabilizing 0.174 N 0.627 neutral N 0.492424511 None None N
T/C 0.5649 likely_pathogenic 0.5499 ambiguous -1.028 Destabilizing 0.973 D 0.723 prob.delet. None None None None N
T/D 0.8201 likely_pathogenic 0.8185 pathogenic -2.188 Highly Destabilizing 0.826 D 0.732 prob.delet. None None None None N
T/E 0.6799 likely_pathogenic 0.6829 pathogenic -1.901 Destabilizing 0.404 N 0.715 prob.delet. None None None None N
T/F 0.2902 likely_benign 0.3192 benign -0.897 Destabilizing 0.826 D 0.741 deleterious None None None None N
T/G 0.4933 ambiguous 0.4965 ambiguous -1.994 Destabilizing 0.404 N 0.695 prob.neutral None None None None N
T/H 0.4317 ambiguous 0.4351 ambiguous -1.796 Destabilizing 0.973 D 0.735 prob.delet. None None None None N
T/I 0.1532 likely_benign 0.1644 benign -0.403 Destabilizing 0.007 N 0.531 neutral N 0.502156981 None None N
T/K 0.5276 ambiguous 0.5127 ambiguous -0.595 Destabilizing 0.704 D 0.718 prob.delet. None None None None N
T/L 0.1429 likely_benign 0.1561 benign -0.403 Destabilizing 0.088 N 0.689 prob.neutral None None None None N
T/M 0.1092 likely_benign 0.1239 benign -0.693 Destabilizing 0.826 D 0.739 prob.delet. None None None None N
T/N 0.3079 likely_benign 0.3302 benign -1.515 Destabilizing 0.642 D 0.701 prob.neutral N 0.518290674 None None N
T/P 0.8694 likely_pathogenic 0.8713 pathogenic -0.769 Destabilizing 0.879 D 0.739 prob.delet. D 0.529900468 None None N
T/Q 0.4653 ambiguous 0.4721 ambiguous -1.05 Destabilizing 0.826 D 0.745 deleterious None None None None N
T/R 0.3947 ambiguous 0.3798 ambiguous -1.025 Destabilizing 0.826 D 0.749 deleterious None None None None N
T/S 0.1571 likely_benign 0.1639 benign -1.717 Destabilizing 0.003 N 0.347 neutral N 0.496076371 None None N
T/V 0.1423 likely_benign 0.1564 benign -0.769 Destabilizing 0.018 N 0.485 neutral None None None None N
T/W 0.724 likely_pathogenic 0.7315 pathogenic -1.192 Destabilizing 0.991 D 0.746 deleterious None None None None N
T/Y 0.3886 ambiguous 0.3923 ambiguous -0.837 Destabilizing 0.906 D 0.738 prob.delet. 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.