Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2816684721;84722;84723 chr2:178561636;178561635;178561634chr2:179426363;179426362;179426361
N2AB2652579798;79799;79800 chr2:178561636;178561635;178561634chr2:179426363;179426362;179426361
N2A2559877017;77018;77019 chr2:178561636;178561635;178561634chr2:179426363;179426362;179426361
N2B1910157526;57527;57528 chr2:178561636;178561635;178561634chr2:179426363;179426362;179426361
Novex-11922657901;57902;57903 chr2:178561636;178561635;178561634chr2:179426363;179426362;179426361
Novex-21929358102;58103;58104 chr2:178561636;178561635;178561634chr2:179426363;179426362;179426361
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-93
  • Domain position: 13
  • Structural Position: 15
  • Q(SASA): 0.3174
  • 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
A/T rs1703694418 None 0.958 N 0.632 0.255 0.301122078929 gnomAD-4.0.0 1.59815E-06 None None None None N None 0 0 None 0 2.78334E-05 None 0 0 0 0 0
A/V rs1553564661 None 0.142 N 0.315 0.302 0.260735089382 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/V rs1553564661 None 0.142 N 0.315 0.302 0.260735089382 gnomAD-4.0.0 3.85453E-06 None None None None N None 0 0 None 0 0 None 0 0 7.1978E-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
A/C 0.3395 likely_benign 0.3197 benign -0.911 Destabilizing 1.0 D 0.744 deleterious None None None None N
A/D 0.7445 likely_pathogenic 0.7123 pathogenic -2.078 Highly Destabilizing 0.998 D 0.813 deleterious N 0.494321658 None None N
A/E 0.5997 likely_pathogenic 0.5563 ambiguous -2.143 Highly Destabilizing 0.995 D 0.781 deleterious None None None None N
A/F 0.5104 ambiguous 0.467 ambiguous -1.304 Destabilizing 0.991 D 0.833 deleterious None None None None N
A/G 0.2138 likely_benign 0.1986 benign -1.083 Destabilizing 0.979 D 0.552 neutral N 0.477231361 None None N
A/H 0.6551 likely_pathogenic 0.6246 pathogenic -1.394 Destabilizing 1.0 D 0.807 deleterious None None None None N
A/I 0.2938 likely_benign 0.2722 benign -0.459 Destabilizing 0.938 D 0.697 prob.neutral None None None None N
A/K 0.691 likely_pathogenic 0.6558 pathogenic -1.211 Destabilizing 0.995 D 0.787 deleterious None None None None N
A/L 0.3473 ambiguous 0.3152 benign -0.459 Destabilizing 0.938 D 0.548 neutral None None None None N
A/M 0.3364 likely_benign 0.3089 benign -0.192 Destabilizing 0.999 D 0.787 deleterious None None None None N
A/N 0.498 ambiguous 0.4723 ambiguous -0.989 Destabilizing 0.998 D 0.831 deleterious None None None None N
A/P 0.579 likely_pathogenic 0.525 ambiguous -0.561 Destabilizing 0.998 D 0.81 deleterious N 0.471951442 None None N
A/Q 0.5289 ambiguous 0.5047 ambiguous -1.248 Destabilizing 0.998 D 0.816 deleterious None None None None N
A/R 0.5849 likely_pathogenic 0.5467 ambiguous -0.815 Destabilizing 0.995 D 0.813 deleterious None None None None N
A/S 0.109 likely_benign 0.107 benign -1.143 Destabilizing 0.979 D 0.537 neutral N 0.49868232 None None N
A/T 0.1064 likely_benign 0.105 benign -1.143 Destabilizing 0.958 D 0.632 neutral N 0.490620197 None None N
A/V 0.1382 likely_benign 0.1311 benign -0.561 Destabilizing 0.142 N 0.315 neutral N 0.375889182 None None N
A/W 0.869 likely_pathogenic 0.8391 pathogenic -1.667 Destabilizing 1.0 D 0.82 deleterious None None None None N
A/Y 0.6041 likely_pathogenic 0.5587 ambiguous -1.271 Destabilizing 0.995 D 0.83 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.