Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1482144686;44687;44688 chr2:178625360;178625359;178625358chr2:179490087;179490086;179490085
N2AB1318039763;39764;39765 chr2:178625360;178625359;178625358chr2:179490087;179490086;179490085
N2A1225336982;36983;36984 chr2:178625360;178625359;178625358chr2:179490087;179490086;179490085
N2B575617491;17492;17493 chr2:178625360;178625359;178625358chr2:179490087;179490086;179490085
Novex-1588117866;17867;17868 chr2:178625360;178625359;178625358chr2:179490087;179490086;179490085
Novex-2594818067;18068;18069 chr2:178625360;178625359;178625358chr2:179490087;179490086;179490085
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-99
  • Domain position: 57
  • Structural Position: 139
  • Q(SASA): 0.2519
  • 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 rs756640775 0.027 0.026 N 0.351 0.199 0.347217280506 gnomAD-2.1.1 2.14E-05 None None None None N None 0 1.63036E-04 None 0 0 None 0 None 0 0 0
T/I rs756640775 0.027 0.026 N 0.351 0.199 0.347217280506 gnomAD-4.0.0 4.15124E-06 None None None None N None 0 9.57763E-05 None 0 0 None 0 0 1.80923E-06 0 0
T/S None None 0.946 N 0.523 0.286 0.379707525713 gnomAD-4.0.0 3.45799E-06 None None None None N None 0 0 None 0 0 None 0 0 3.61749E-06 0 1.67364E-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 0.1799 likely_benign 0.1835 benign -1.291 Destabilizing 0.64 D 0.561 neutral N 0.515317617 None None N
T/C 0.574 likely_pathogenic 0.5446 ambiguous -1.17 Destabilizing 0.999 D 0.693 prob.neutral None None None None N
T/D 0.7155 likely_pathogenic 0.7128 pathogenic -1.785 Destabilizing 0.996 D 0.698 prob.neutral None None None None N
T/E 0.5341 ambiguous 0.5485 ambiguous -1.614 Destabilizing 0.988 D 0.663 neutral None None None None N
T/F 0.2862 likely_benign 0.2916 benign -0.897 Destabilizing 0.976 D 0.725 prob.delet. None None None None N
T/G 0.6031 likely_pathogenic 0.6025 pathogenic -1.671 Destabilizing 0.988 D 0.695 prob.neutral None None None None N
T/H 0.3704 ambiguous 0.3782 ambiguous -1.731 Destabilizing 0.999 D 0.737 prob.delet. None None None None N
T/I 0.1262 likely_benign 0.1189 benign -0.305 Destabilizing 0.026 N 0.351 neutral N 0.494306145 None None N
T/K 0.3886 ambiguous 0.4088 ambiguous -0.929 Destabilizing 0.988 D 0.673 neutral None None None None N
T/L 0.1221 likely_benign 0.1224 benign -0.305 Destabilizing 0.702 D 0.507 neutral None None None None N
T/M 0.1031 likely_benign 0.1101 benign -0.367 Destabilizing 0.976 D 0.709 prob.delet. None None None None N
T/N 0.2699 likely_benign 0.2773 benign -1.501 Destabilizing 0.995 D 0.591 neutral D 0.597316637 None None N
T/P 0.7085 likely_pathogenic 0.6868 pathogenic -0.603 Destabilizing 0.995 D 0.701 prob.neutral D 0.661181175 None None N
T/Q 0.3394 likely_benign 0.3605 ambiguous -1.374 Destabilizing 0.996 D 0.713 prob.delet. None None None None N
T/R 0.3106 likely_benign 0.3237 benign -0.971 Destabilizing 0.988 D 0.711 prob.delet. None None None None N
T/S 0.2211 likely_benign 0.2227 benign -1.692 Destabilizing 0.946 D 0.523 neutral N 0.517226669 None None N
T/V 0.1323 likely_benign 0.1207 benign -0.603 Destabilizing 0.034 N 0.284 neutral None None None None N
T/W 0.677 likely_pathogenic 0.6751 pathogenic -1.01 Destabilizing 0.999 D 0.731 prob.delet. None None None None N
T/Y 0.3481 ambiguous 0.3596 ambiguous -0.671 Destabilizing 0.988 D 0.747 deleterious 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.