Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC872726404;26405;26406 chr2:178715007;178715006;178715005chr2:179579734;179579733;179579732
N2AB841025453;25454;25455 chr2:178715007;178715006;178715005chr2:179579734;179579733;179579732
N2A748322672;22673;22674 chr2:178715007;178715006;178715005chr2:179579734;179579733;179579732
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-72
  • Domain position: 85
  • Structural Position: 171
  • Q(SASA): 0.3074
  • 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
V/F rs544958705 None 0.11 N 0.565 0.054 0.242825505644 gnomAD-4.0.0 3.42702E-06 None None None None N None 0 0 None 0 0 None 1.87645E-05 0 3.60274E-06 0 0
V/G None None 0.018 N 0.476 0.063 0.159798565429 gnomAD-4.0.0 1.597E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.44254E-05 0
V/I rs544958705 -0.609 None N 0.143 0.109 0.0716867268079 gnomAD-2.1.1 1.08E-05 None None None None N None 4.14E-05 0 None 0 5.12E-05 None 3.33E-05 None 0 0 0
V/I rs544958705 -0.609 None N 0.143 0.109 0.0716867268079 gnomAD-3.1.2 1.97E-05 None None None None N None 2.41E-05 0 0 0 1.9305E-04 None 0 0 0 2.07469E-04 0
V/I rs544958705 -0.609 None N 0.143 0.109 0.0716867268079 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
V/I rs544958705 -0.609 None N 0.143 0.109 0.0716867268079 gnomAD-4.0.0 1.05509E-05 None None None None N None 4.00043E-05 0 None 0 2.22955E-05 None 0 0 7.63829E-06 3.31558E-05 1.60267E-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
V/A 0.0715 likely_benign 0.0811 benign -1.077 Destabilizing None N 0.182 neutral N 0.450493223 None None N
V/C 0.4329 ambiguous 0.479 ambiguous -0.732 Destabilizing 0.199 N 0.541 neutral None None None None N
V/D 0.1607 likely_benign 0.1999 benign -0.819 Destabilizing 0.061 N 0.542 neutral N 0.449935862 None None N
V/E 0.1401 likely_benign 0.1661 benign -0.896 Destabilizing 0.003 N 0.457 neutral None None None None N
V/F 0.0759 likely_benign 0.0805 benign -1.034 Destabilizing 0.11 N 0.565 neutral N 0.496534944 None None N
V/G 0.1033 likely_benign 0.1269 benign -1.303 Destabilizing 0.018 N 0.476 neutral N 0.484221794 None None N
V/H 0.2183 likely_benign 0.2456 benign -0.833 Destabilizing None N 0.46 neutral None None None None N
V/I 0.0619 likely_benign 0.0644 benign -0.598 Destabilizing None N 0.143 neutral N 0.435390485 None None N
V/K 0.1491 likely_benign 0.1642 benign -0.863 Destabilizing None N 0.349 neutral None None None None N
V/L 0.0877 likely_benign 0.1015 benign -0.598 Destabilizing None N 0.203 neutral N 0.451474658 None None N
V/M 0.0809 likely_benign 0.0924 benign -0.441 Destabilizing 0.139 N 0.515 neutral None None None None N
V/N 0.1085 likely_benign 0.1313 benign -0.522 Destabilizing 0.004 N 0.587 neutral None None None None N
V/P 0.3018 likely_benign 0.369 ambiguous -0.722 Destabilizing 0.009 N 0.585 neutral None None None None N
V/Q 0.15 likely_benign 0.1642 benign -0.788 Destabilizing None N 0.348 neutral None None None None N
V/R 0.1195 likely_benign 0.1321 benign -0.284 Destabilizing 0.031 N 0.543 neutral None None None None N
V/S 0.0756 likely_benign 0.0862 benign -0.963 Destabilizing 0.007 N 0.458 neutral None None None None N
V/T 0.0735 likely_benign 0.0792 benign -0.938 Destabilizing None N 0.206 neutral None None None None N
V/W 0.3934 ambiguous 0.4673 ambiguous -1.115 Destabilizing 0.934 D 0.613 neutral None None None None N
V/Y 0.2351 likely_benign 0.2539 benign -0.845 Destabilizing 0.061 N 0.567 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.