Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC32129859;9860;9861 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175
N2AB32129859;9860;9861 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175
N2A32129859;9860;9861 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175
N2B31669721;9722;9723 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175
Novex-131669721;9722;9723 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175
Novex-231669721;9722;9723 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175
Novex-332129859;9860;9861 chr2:178766450;178766449;178766448chr2:179631177;179631176;179631175

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Ig-22
  • Domain position: 66
  • Structural Position: 146
  • Q(SASA): 0.6474
  • 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
Q/K rs1226969863 0.37 0.001 N 0.175 0.078 0.0611884634855 gnomAD-2.1.1 3.18E-05 None None None None N None 0 0 None 0 6.41849E-04 None 0 None 0 0 0
Q/K rs1226969863 0.37 0.001 N 0.175 0.078 0.0611884634855 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 1.92604E-04 None 0 0 0 0 0
Q/K rs1226969863 0.37 0.001 N 0.175 0.078 0.0611884634855 gnomAD-4.0.0 6.57125E-06 None None None None N None 0 0 None 0 1.92604E-04 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
Q/A 0.1549 likely_benign 0.1667 benign -0.344 Destabilizing 0.002 N 0.289 neutral None None None None N
Q/C 0.3456 ambiguous 0.4781 ambiguous 0.22 Stabilizing 0.316 N 0.231 neutral None None None None N
Q/D 0.2602 likely_benign 0.3301 benign -0.113 Destabilizing 0.009 N 0.175 neutral None None None None N
Q/E 0.0889 likely_benign 0.1026 benign -0.141 Destabilizing 0.001 N 0.181 neutral N 0.349551384 None None N
Q/F 0.3247 likely_benign 0.3719 ambiguous -0.529 Destabilizing None N 0.206 neutral None None None None N
Q/G 0.2109 likely_benign 0.267 benign -0.542 Destabilizing 0.004 N 0.299 neutral None None None None N
Q/H 0.0738 likely_benign 0.0852 benign -0.529 Destabilizing None N 0.117 neutral N 0.3462355 None None N
Q/I 0.24 likely_benign 0.2937 benign 0.094 Stabilizing 0.002 N 0.319 neutral None None None None N
Q/K 0.0961 likely_benign 0.1265 benign 0.044 Stabilizing 0.001 N 0.175 neutral N 0.347058736 None None N
Q/L 0.0734 likely_benign 0.0833 benign 0.094 Stabilizing None N 0.158 neutral N 0.346333783 None None N
Q/M 0.2769 likely_benign 0.3088 benign 0.53 Stabilizing None N 0.163 neutral None None None None N
Q/N 0.136 likely_benign 0.1478 benign -0.259 Destabilizing 0.002 N 0.17 neutral None None None None N
Q/P 0.0806 likely_benign 0.0911 benign -0.024 Destabilizing 0.013 N 0.288 neutral N 0.339514029 None None N
Q/R 0.0859 likely_benign 0.1146 benign 0.201 Stabilizing None N 0.119 neutral N 0.332638563 None None N
Q/S 0.1698 likely_benign 0.1798 benign -0.282 Destabilizing 0.004 N 0.168 neutral None None None None N
Q/T 0.1787 likely_benign 0.1981 benign -0.153 Destabilizing 0.004 N 0.279 neutral None None None None N
Q/V 0.1716 likely_benign 0.2122 benign -0.024 Destabilizing 0.001 N 0.306 neutral None None None None N
Q/W 0.3013 likely_benign 0.4368 ambiguous -0.459 Destabilizing 0.132 N 0.217 neutral None None None None N
Q/Y 0.1588 likely_benign 0.2043 benign -0.217 Destabilizing None N 0.186 neutral 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.