Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1647049633;49634;49635 chr2:178613875;178613874;178613873chr2:179478602;179478601;179478600
N2AB1482944710;44711;44712 chr2:178613875;178613874;178613873chr2:179478602;179478601;179478600
N2A1390241929;41930;41931 chr2:178613875;178613874;178613873chr2:179478602;179478601;179478600
N2B740522438;22439;22440 chr2:178613875;178613874;178613873chr2:179478602;179478601;179478600
Novex-1753022813;22814;22815 chr2:178613875;178613874;178613873chr2:179478602;179478601;179478600
Novex-2759723014;23015;23016 chr2:178613875;178613874;178613873chr2:179478602;179478601;179478600
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-7
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.2333
  • 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 0.103 N 0.278 0.116 0.139678290688 gnomAD-4.0.0 1.20044E-06 None None None None N None 0 0 None 0 0 None 0 0 1.31263E-06 0 0
T/P None None 0.984 D 0.611 0.39 0.473065174198 gnomAD-4.0.0 2.40094E-06 None None None None N None 0 0 None 0 0 None 0 0 2.62533E-06 0 0
T/R rs1403110773 -0.519 0.968 N 0.615 0.328 0.595757661845 gnomAD-2.1.1 4.05E-06 None None None None N None 0 2.93E-05 None 0 0 None 0 None 0 0 0
T/R rs1403110773 -0.519 0.968 N 0.615 0.328 0.595757661845 gnomAD-4.0.0 1.59644E-06 None None None None N None 0 2.2979E-05 None 0 0 None 0 0 0 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 0.1298 likely_benign 0.1239 benign -1.033 Destabilizing 0.103 N 0.278 neutral N 0.469027006 None None N
T/C 0.3939 ambiguous 0.3766 ambiguous -0.751 Destabilizing 0.999 D 0.636 neutral None None None None N
T/D 0.6023 likely_pathogenic 0.6206 pathogenic -1.245 Destabilizing 0.976 D 0.569 neutral None None None None N
T/E 0.4851 ambiguous 0.5074 ambiguous -1.112 Destabilizing 0.919 D 0.522 neutral None None None None N
T/F 0.3438 ambiguous 0.3228 benign -0.837 Destabilizing 0.996 D 0.735 prob.delet. None None None None N
T/G 0.3425 ambiguous 0.3237 benign -1.407 Destabilizing 0.851 D 0.527 neutral None None None None N
T/H 0.2629 likely_benign 0.2545 benign -1.669 Destabilizing 0.999 D 0.72 prob.delet. None None None None N
T/I 0.229 likely_benign 0.2214 benign -0.078 Destabilizing 0.984 D 0.599 neutral D 0.542757607 None None N
T/K 0.2927 likely_benign 0.2988 benign -0.665 Destabilizing 0.896 D 0.536 neutral N 0.472730431 None None N
T/L 0.1487 likely_benign 0.1374 benign -0.078 Destabilizing 0.919 D 0.452 neutral None None None None N
T/M 0.1216 likely_benign 0.1151 benign 0.043 Stabilizing 0.999 D 0.638 neutral None None None None N
T/N 0.1509 likely_benign 0.1481 benign -1.132 Destabilizing 0.976 D 0.482 neutral None None None None N
T/P 0.8487 likely_pathogenic 0.8455 pathogenic -0.364 Destabilizing 0.984 D 0.611 neutral D 0.646508865 None None N
T/Q 0.2467 likely_benign 0.2433 benign -1.058 Destabilizing 0.988 D 0.623 neutral None None None None N
T/R 0.2656 likely_benign 0.2729 benign -0.719 Destabilizing 0.968 D 0.615 neutral N 0.481544496 None None N
T/S 0.127 likely_benign 0.1243 benign -1.336 Destabilizing 0.103 N 0.257 neutral N 0.40658526 None None N
T/V 0.1793 likely_benign 0.1704 benign -0.364 Destabilizing 0.919 D 0.375 neutral None None None None N
T/W 0.6888 likely_pathogenic 0.6799 pathogenic -0.934 Destabilizing 0.999 D 0.728 prob.delet. None None None None N
T/Y 0.3455 ambiguous 0.3388 benign -0.587 Destabilizing 0.996 D 0.737 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.