Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC851025753;25754;25755 chr2:178717206;178717205;178717204chr2:179581933;179581932;179581931
N2AB819324802;24803;24804 chr2:178717206;178717205;178717204chr2:179581933;179581932;179581931
N2A726622021;22022;22023 chr2:178717206;178717205;178717204chr2:179581933;179581932;179581931
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: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-70
  • Domain position: 55
  • Structural Position: 135
  • Q(SASA): 0.214
  • 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 0.131 D 0.478 0.195 0.316788114976 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 3.66327E-05
T/I None None 0.066 N 0.259 0.119 0.325263233342 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
T/P rs576038518 -0.154 0.961 N 0.571 0.408 0.516217604878 1000 genomes 2.8754E-02 None None None None N None 1.89E-02 3.89E-02 None None 4.27E-02 4.77E-02 None None None 1E-03 None
T/P rs576038518 -0.154 0.961 N 0.571 0.408 0.516217604878 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
T/A 0.1083 likely_benign 0.1108 benign -0.631 Destabilizing 0.131 N 0.478 neutral D 0.530307241 None None N
T/C 0.5953 likely_pathogenic 0.5969 pathogenic -0.49 Destabilizing 0.998 D 0.521 neutral None None None None N
T/D 0.466 ambiguous 0.4484 ambiguous -1.46 Destabilizing 0.914 D 0.566 neutral None None None None N
T/E 0.2937 likely_benign 0.288 benign -1.392 Destabilizing 0.833 D 0.547 neutral None None None None N
T/F 0.2908 likely_benign 0.2842 benign -0.51 Destabilizing 0.985 D 0.581 neutral None None None None N
T/G 0.4601 ambiguous 0.4613 ambiguous -0.958 Destabilizing 0.962 D 0.563 neutral None None None None N
T/H 0.3049 likely_benign 0.3017 benign -1.398 Destabilizing 0.995 D 0.557 neutral None None None None N
T/I 0.1476 likely_benign 0.1438 benign 0.175 Stabilizing 0.066 N 0.259 neutral N 0.483188084 None None N
T/K 0.2499 likely_benign 0.2558 benign -0.899 Destabilizing 0.777 D 0.537 neutral None None None None N
T/L 0.1308 likely_benign 0.1349 benign 0.175 Stabilizing 0.331 N 0.471 neutral None None None None N
T/M 0.0908 likely_benign 0.0905 benign 0.468 Stabilizing 0.59 D 0.472 neutral None None None None N
T/N 0.178 likely_benign 0.1741 benign -1.201 Destabilizing 0.798 D 0.546 neutral N 0.489460696 None None N
T/P 0.7108 likely_pathogenic 0.74 pathogenic -0.06 Destabilizing 0.961 D 0.571 neutral N 0.485265164 None None N
T/Q 0.2461 likely_benign 0.2475 benign -1.243 Destabilizing 0.92 D 0.567 neutral None None None None N
T/R 0.1802 likely_benign 0.1895 benign -0.817 Destabilizing 0.119 N 0.339 neutral None None None None N
T/S 0.1487 likely_benign 0.1472 benign -1.243 Destabilizing 0.268 N 0.504 neutral N 0.469816142 None None N
T/V 0.126 likely_benign 0.1252 benign -0.06 Destabilizing 0.063 N 0.205 neutral None None None None N
T/W 0.6401 likely_pathogenic 0.628 pathogenic -0.663 Destabilizing 0.999 D 0.581 neutral None None None None N
T/Y 0.3295 likely_benign 0.3185 benign -0.341 Destabilizing 0.992 D 0.596 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.