Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1926358012;58013;58014 chr2:178595567;178595566;178595565chr2:179460294;179460293;179460292
N2AB1762253089;53090;53091 chr2:178595567;178595566;178595565chr2:179460294;179460293;179460292
N2A1669550308;50309;50310 chr2:178595567;178595566;178595565chr2:179460294;179460293;179460292
N2B1019830817;30818;30819 chr2:178595567;178595566;178595565chr2:179460294;179460293;179460292
Novex-11032331192;31193;31194 chr2:178595567;178595566;178595565chr2:179460294;179460293;179460292
Novex-21039031393;31394;31395 chr2:178595567;178595566;178595565chr2:179460294;179460293;179460292
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Fn3-27
  • Domain position: 81
  • Structural Position: 113
  • Q(SASA): 0.6859
  • Predicted PPI site: I

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/I None None 0.001 N 0.157 0.162 0.362758974969 gnomAD-4.0.0 6.323E-06 None None None None I None 0 0 None 0 0 None 0 0 8.25034E-06 0 0
S/N rs772342556 0.054 0.883 N 0.262 0.106 0.185906805712 gnomAD-2.1.1 3.1E-05 None None None None I None 0 0 None 0 0 None 2.40096E-04 None 0 0 0
S/N rs772342556 0.054 0.883 N 0.262 0.106 0.185906805712 gnomAD-3.1.2 1.32E-05 None None None None I None 0 0 0 0 0 None 0 0 0 4.14594E-04 0
S/N rs772342556 0.054 0.883 N 0.262 0.106 0.185906805712 gnomAD-4.0.0 8.88764E-06 None None None None I None 0 0 None 0 0 None 0 1.65782E-04 0 1.27871E-04 3.27354E-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
S/A 0.0663 likely_benign 0.0722 benign -0.449 Destabilizing 0.4 N 0.215 neutral None None None None I
S/C 0.1173 likely_benign 0.135 benign -0.324 Destabilizing 0.99 D 0.336 neutral N 0.474357752 None None I
S/D 0.5084 ambiguous 0.5574 ambiguous -0.001 Destabilizing 0.909 D 0.234 neutral None None None None I
S/E 0.5332 ambiguous 0.5793 pathogenic -0.106 Destabilizing 0.766 D 0.237 neutral None None None None I
S/F 0.2774 likely_benign 0.356 ambiguous -1.087 Destabilizing 0.739 D 0.439 neutral None None None None I
S/G 0.1014 likely_benign 0.1114 benign -0.535 Destabilizing 0.712 D 0.186 neutral N 0.476050602 None None I
S/H 0.3456 ambiguous 0.4012 ambiguous -1.041 Destabilizing 0.992 D 0.333 neutral None None None None I
S/I 0.101 likely_benign 0.1491 benign -0.351 Destabilizing 0.001 N 0.157 neutral N 0.401771848 None None I
S/K 0.6463 likely_pathogenic 0.7131 pathogenic -0.475 Destabilizing 0.766 D 0.238 neutral None None None None I
S/L 0.0999 likely_benign 0.1253 benign -0.351 Destabilizing 0.002 N 0.16 neutral None None None None I
S/M 0.1484 likely_benign 0.1854 benign -0.001 Destabilizing 0.85 D 0.356 neutral None None None None I
S/N 0.128 likely_benign 0.143 benign -0.222 Destabilizing 0.883 D 0.262 neutral N 0.465473823 None None I
S/P 0.2652 likely_benign 0.2912 benign -0.357 Destabilizing 0.972 D 0.371 neutral None None None None I
S/Q 0.4328 ambiguous 0.4712 ambiguous -0.535 Destabilizing 0.972 D 0.237 neutral None None None None I
S/R 0.5629 ambiguous 0.6399 pathogenic -0.219 Destabilizing 0.896 D 0.373 neutral N 0.443290397 None None I
S/T 0.0782 likely_benign 0.0866 benign -0.35 Destabilizing 0.334 N 0.219 neutral N 0.471418361 None None I
S/V 0.1216 likely_benign 0.1544 benign -0.357 Destabilizing 0.048 N 0.432 neutral None None None None I
S/W 0.5148 ambiguous 0.5994 pathogenic -1.061 Destabilizing 0.992 D 0.506 neutral None None None None I
S/Y 0.2685 likely_benign 0.3225 benign -0.795 Destabilizing 0.92 D 0.475 neutral None None None None I

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.