Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2481774674;74675;74676 chr2:178571683;178571682;178571681chr2:179436410;179436409;179436408
N2AB2317669751;69752;69753 chr2:178571683;178571682;178571681chr2:179436410;179436409;179436408
N2A2224966970;66971;66972 chr2:178571683;178571682;178571681chr2:179436410;179436409;179436408
N2B1575247479;47480;47481 chr2:178571683;178571682;178571681chr2:179436410;179436409;179436408
Novex-11587747854;47855;47856 chr2:178571683;178571682;178571681chr2:179436410;179436409;179436408
Novex-21594448055;48056;48057 chr2:178571683;178571682;178571681chr2:179436410;179436409;179436408
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Fn3-68
  • Domain position: 10
  • Structural Position: 11
  • Q(SASA): 0.6617
  • 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
K/R rs565309903 -0.094 0.235 N 0.279 0.149 0.305730143919 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
K/R rs565309903 -0.094 0.235 N 0.279 0.149 0.305730143919 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07211E-04 0
K/R rs565309903 -0.094 0.235 N 0.279 0.149 0.305730143919 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
K/R rs565309903 -0.094 0.235 N 0.279 0.149 0.305730143919 gnomAD-4.0.0 2.02974E-06 None None None None N None 0 0 None 0 0 None 0 0 0 4.69881E-05 3.40044E-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
K/A 0.2936 likely_benign 0.2949 benign -0.134 Destabilizing 0.983 D 0.611 neutral None None None None N
K/C 0.4929 ambiguous 0.4819 ambiguous -0.128 Destabilizing 1.0 D 0.751 deleterious None None None None N
K/D 0.5569 ambiguous 0.5671 pathogenic 0.028 Stabilizing 0.998 D 0.766 deleterious None None None None N
K/E 0.1605 likely_benign 0.1625 benign 0.062 Stabilizing 0.977 D 0.537 neutral N 0.460300077 None None N
K/F 0.594 likely_pathogenic 0.5923 pathogenic -0.152 Destabilizing 1.0 D 0.705 prob.neutral None None None None N
K/G 0.4889 ambiguous 0.4845 ambiguous -0.405 Destabilizing 0.998 D 0.647 neutral None None None None N
K/H 0.2168 likely_benign 0.2128 benign -0.801 Destabilizing 0.999 D 0.716 prob.delet. None None None None N
K/I 0.1868 likely_benign 0.195 benign 0.523 Stabilizing 0.997 D 0.728 prob.delet. D 0.525447633 None None N
K/L 0.2399 likely_benign 0.2428 benign 0.523 Stabilizing 0.995 D 0.647 neutral None None None None N
K/M 0.169 likely_benign 0.1685 benign 0.412 Stabilizing 1.0 D 0.721 prob.delet. None None None None N
K/N 0.3489 ambiguous 0.363 ambiguous 0.14 Stabilizing 0.993 D 0.697 prob.neutral N 0.482542218 None None N
K/P 0.8981 likely_pathogenic 0.8943 pathogenic 0.334 Stabilizing 0.999 D 0.764 deleterious None None None None N
K/Q 0.1099 likely_benign 0.1079 benign -0.034 Destabilizing 0.993 D 0.688 prob.neutral N 0.494623294 None None N
K/R 0.075 likely_benign 0.0758 benign -0.221 Destabilizing 0.235 N 0.279 neutral N 0.457547773 None None N
K/S 0.3548 ambiguous 0.3582 ambiguous -0.399 Destabilizing 0.983 D 0.603 neutral None None None None N
K/T 0.1335 likely_benign 0.1346 benign -0.194 Destabilizing 0.997 D 0.738 prob.delet. N 0.491697632 None None N
K/V 0.1751 likely_benign 0.1799 benign 0.334 Stabilizing 0.998 D 0.737 prob.delet. None None None None N
K/W 0.6711 likely_pathogenic 0.6605 pathogenic -0.102 Destabilizing 1.0 D 0.744 deleterious None None None None N
K/Y 0.4996 ambiguous 0.503 ambiguous 0.22 Stabilizing 0.999 D 0.734 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.