Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC557016933;16934;16935 chr2:178732261;178732260;178732259chr2:179596988;179596987;179596986
N2AB525315982;15983;15984 chr2:178732261;178732260;178732259chr2:179596988;179596987;179596986
N2A432613201;13202;13203 chr2:178732261;178732260;178732259chr2:179596988;179596987;179596986
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-39
  • Domain position: 28
  • Structural Position: 41
  • Q(SASA): 0.3683
  • 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/I rs535319438 -0.04 0.984 N 0.497 0.288 0.535726849619 gnomAD-2.1.1 1.04682E-04 None None None None N None 0 0 None 0 7.79597E-04 None 3.26883E-04 None 0 0 3.32116E-04
T/I rs535319438 -0.04 0.984 N 0.497 0.288 0.535726849619 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 5.77812E-04 None 0 0 0 0 0
T/I rs535319438 -0.04 0.984 N 0.497 0.288 0.535726849619 1000 genomes 3.99361E-04 None None None None N None 0 0 None None 2E-03 0 None None None 0 None
T/I rs535319438 -0.04 0.984 N 0.497 0.288 0.535726849619 gnomAD-4.0.0 3.47017E-05 None None None None N None 0 0 None 0 4.90327E-04 None 0 0 0 2.7455E-04 1.44055E-04
T/N rs535319438 -0.416 0.896 N 0.491 0.17 0.387850303812 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
T/N rs535319438 -0.416 0.896 N 0.491 0.17 0.387850303812 gnomAD-4.0.0 2.05268E-06 None None None None N None 0 4.47227E-05 None 0 0 None 0 0 8.99481E-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 0.1693 likely_benign 0.209 benign -0.263 Destabilizing 0.64 D 0.45 neutral N 0.511470764 None None N
T/C 0.7276 likely_pathogenic 0.7882 pathogenic -0.273 Destabilizing 0.999 D 0.554 neutral None None None None N
T/D 0.5378 ambiguous 0.648 pathogenic 0.043 Stabilizing 0.919 D 0.538 neutral None None None None N
T/E 0.5083 ambiguous 0.6374 pathogenic -0.028 Destabilizing 0.919 D 0.536 neutral None None None None N
T/F 0.3377 likely_benign 0.4603 ambiguous -0.719 Destabilizing 0.996 D 0.683 prob.neutral None None None None N
T/G 0.4954 ambiguous 0.5626 ambiguous -0.397 Destabilizing 0.851 D 0.615 neutral None None None None N
T/H 0.3997 ambiguous 0.4936 ambiguous -0.619 Destabilizing 0.999 D 0.691 prob.neutral None None None None N
T/I 0.3679 ambiguous 0.5095 ambiguous -0.027 Destabilizing 0.984 D 0.497 neutral N 0.496965458 None None N
T/K 0.3941 ambiguous 0.5342 ambiguous -0.423 Destabilizing 0.919 D 0.539 neutral None None None None N
T/L 0.1949 likely_benign 0.2614 benign -0.027 Destabilizing 0.919 D 0.515 neutral None None None None N
T/M 0.1268 likely_benign 0.1632 benign -0.014 Destabilizing 0.999 D 0.543 neutral None None None None N
T/N 0.1807 likely_benign 0.2387 benign -0.163 Destabilizing 0.896 D 0.491 neutral N 0.465679759 None None N
T/P 0.4988 ambiguous 0.5533 ambiguous -0.077 Destabilizing 0.984 D 0.493 neutral N 0.500406904 None None N
T/Q 0.3821 ambiguous 0.492 ambiguous -0.37 Destabilizing 0.988 D 0.526 neutral None None None None N
T/R 0.3521 ambiguous 0.4781 ambiguous -0.123 Destabilizing 0.976 D 0.515 neutral None None None None N
T/S 0.1149 likely_benign 0.1258 benign -0.344 Destabilizing 0.046 N 0.223 neutral N 0.405978094 None None N
T/V 0.3093 likely_benign 0.4238 ambiguous -0.077 Destabilizing 0.919 D 0.45 neutral None None None None N
T/W 0.723 likely_pathogenic 0.8051 pathogenic -0.764 Destabilizing 0.999 D 0.741 deleterious None None None None N
T/Y 0.3862 ambiguous 0.4901 ambiguous -0.475 Destabilizing 0.996 D 0.693 prob.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.