Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2925587988;87989;87990 chr2:178557499;178557498;178557497chr2:179422226;179422225;179422224
N2AB2761483065;83066;83067 chr2:178557499;178557498;178557497chr2:179422226;179422225;179422224
N2A2668780284;80285;80286 chr2:178557499;178557498;178557497chr2:179422226;179422225;179422224
N2B2019060793;60794;60795 chr2:178557499;178557498;178557497chr2:179422226;179422225;179422224
Novex-12031561168;61169;61170 chr2:178557499;178557498;178557497chr2:179422226;179422225;179422224
Novex-22038261369;61370;61371 chr2:178557499;178557498;178557497chr2:179422226;179422225;179422224
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: Fn3-101
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.1555
  • 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 None None 0.956 N 0.551 0.324 0.427713192076 gnomAD-4.0.0 6.84179E-07 None None None None N None 2.98704E-05 0 None 0 0 None 0 0 0 0 0
T/S None None 0.989 N 0.502 0.296 0.223847106136 gnomAD-4.0.0 6.84179E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15931E-05 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 0.113 likely_benign 0.1055 benign -1.03 Destabilizing 0.948 D 0.497 neutral N 0.478752299 None None N
T/C 0.382 ambiguous 0.39 ambiguous -0.933 Destabilizing 1.0 D 0.743 deleterious None None None None N
T/D 0.6827 likely_pathogenic 0.6524 pathogenic -1.065 Destabilizing 0.999 D 0.723 prob.delet. None None None None N
T/E 0.5618 ambiguous 0.5413 ambiguous -0.967 Destabilizing 0.999 D 0.693 prob.neutral None None None None N
T/F 0.2748 likely_benign 0.2615 benign -0.863 Destabilizing 0.998 D 0.767 deleterious None None None None N
T/G 0.4323 ambiguous 0.3912 ambiguous -1.367 Destabilizing 0.999 D 0.689 prob.neutral None None None None N
T/H 0.3924 ambiguous 0.3769 ambiguous -1.592 Destabilizing 1.0 D 0.762 deleterious None None None None N
T/I 0.1424 likely_benign 0.137 benign -0.188 Destabilizing 0.956 D 0.551 neutral N 0.502648132 None None N
T/K 0.5186 ambiguous 0.531 ambiguous -0.79 Destabilizing 0.999 D 0.697 prob.neutral None None None None N
T/L 0.1027 likely_benign 0.1023 benign -0.188 Destabilizing 0.967 D 0.538 neutral None None None None N
T/M 0.0806 likely_benign 0.0809 benign -0.097 Destabilizing 0.999 D 0.749 deleterious None None None None N
T/N 0.2231 likely_benign 0.1946 benign -1.109 Destabilizing 0.999 D 0.675 prob.neutral N 0.517732227 None None N
T/P 0.7618 likely_pathogenic 0.8074 pathogenic -0.436 Destabilizing 0.999 D 0.745 deleterious N 0.498124001 None None N
T/Q 0.3984 ambiguous 0.3755 ambiguous -1.141 Destabilizing 0.999 D 0.768 deleterious None None None None N
T/R 0.4146 ambiguous 0.4393 ambiguous -0.728 Destabilizing 0.999 D 0.755 deleterious None None None None N
T/S 0.1447 likely_benign 0.127 benign -1.349 Destabilizing 0.989 D 0.502 neutral N 0.506205725 None None N
T/V 0.1113 likely_benign 0.1041 benign -0.436 Destabilizing 0.437 N 0.291 neutral None None None None N
T/W 0.626 likely_pathogenic 0.6385 pathogenic -0.867 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
T/Y 0.3594 ambiguous 0.347 ambiguous -0.565 Destabilizing 0.999 D 0.771 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.