Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC861026053;26054;26055 chr2:178715586;178715585;178715584chr2:179580313;179580312;179580311
N2AB829325102;25103;25104 chr2:178715586;178715585;178715584chr2:179580313;179580312;179580311
N2A736622321;22322;22323 chr2:178715586;178715585;178715584chr2:179580313;179580312;179580311
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: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-71
  • Domain position: 62
  • Structural Position: 141
  • Q(SASA): 0.2714
  • 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
H/P None None 0.065 N 0.47 0.138 0.241078983079 gnomAD-4.0.0 6.84261E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99544E-07 0 0
H/Q rs200939405 -0.817 0.001 N 0.128 0.061 0.0716867268079 gnomAD-2.1.1 3.21E-05 None None None None N None 3.72178E-04 0 None 0 0 None 0 None 0 0 0
H/Q rs200939405 -0.817 0.001 N 0.128 0.061 0.0716867268079 gnomAD-3.1.2 5.92E-05 None None None None N None 2.17412E-04 0 0 0 0 None 0 0 0 0 0
H/Q rs200939405 -0.817 0.001 N 0.128 0.061 0.0716867268079 gnomAD-4.0.0 8.67733E-06 None None None None N None 1.87041E-04 0 None 0 0 None 0 0 0 0 0
H/R rs561059250 -1.125 None N 0.101 0.068 0.101711395817 gnomAD-2.1.1 3.57E-05 None None None None N None 0 0 None 0 3.5868E-04 None 0 None 0 0 4.21822E-04
H/R rs561059250 -1.125 None N 0.101 0.068 0.101711395817 gnomAD-3.1.2 3.29E-05 None None None None N None 0 6.55E-05 0 0 7.72798E-04 None 0 0 0 0 0
H/R rs561059250 -1.125 None N 0.101 0.068 0.101711395817 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
H/R rs561059250 -1.125 None N 0.101 0.068 0.101711395817 gnomAD-4.0.0 1.98311E-05 None None None None N None 1.33312E-05 1.66683E-05 None 0 2.00651E-04 None 0 0 5.9339E-06 0 2.24122E-04

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
H/A 0.1926 likely_benign 0.196 benign -1.281 Destabilizing 0.004 N 0.3 neutral None None None None N
H/C 0.1467 likely_benign 0.1503 benign -0.366 Destabilizing 0.497 N 0.439 neutral None None None None N
H/D 0.1495 likely_benign 0.1608 benign -0.76 Destabilizing 0.014 N 0.405 neutral N 0.464388893 None None N
H/E 0.165 likely_benign 0.1687 benign -0.617 Destabilizing 0.009 N 0.247 neutral None None None None N
H/F 0.2244 likely_benign 0.2251 benign 0.279 Stabilizing 0.022 N 0.434 neutral None None None None N
H/G 0.2057 likely_benign 0.2084 benign -1.681 Destabilizing 0.009 N 0.345 neutral None None None None N
H/I 0.2258 likely_benign 0.2279 benign -0.14 Destabilizing 0.022 N 0.486 neutral None None None None N
H/K 0.1432 likely_benign 0.1421 benign -0.824 Destabilizing 0.009 N 0.381 neutral None None None None N
H/L 0.1095 likely_benign 0.1116 benign -0.14 Destabilizing None N 0.191 neutral N 0.435722211 None None N
H/M 0.3224 likely_benign 0.3152 benign -0.299 Destabilizing 0.138 N 0.441 neutral None None None None N
H/N 0.0729 likely_benign 0.0789 benign -1.048 Destabilizing 0.007 N 0.265 neutral N 0.412383992 None None N
H/P 0.2771 likely_benign 0.296 benign -0.504 Destabilizing 0.065 N 0.47 neutral N 0.482668009 None None N
H/Q 0.102 likely_benign 0.1064 benign -0.74 Destabilizing 0.001 N 0.128 neutral N 0.456518771 None None N
H/R 0.0702 likely_benign 0.0725 benign -1.182 Destabilizing None N 0.101 neutral N 0.416443017 None None N
H/S 0.1477 likely_benign 0.1568 benign -1.192 Destabilizing None N 0.096 neutral None None None None N
H/T 0.1573 likely_benign 0.1664 benign -0.94 Destabilizing None N 0.167 neutral None None None None N
H/V 0.1831 likely_benign 0.1843 benign -0.504 Destabilizing 0.009 N 0.386 neutral None None None None N
H/W 0.2695 likely_benign 0.267 benign 0.75 Stabilizing 0.55 D 0.407 neutral None None None None N
H/Y 0.0773 likely_benign 0.0799 benign 0.706 Stabilizing None N 0.101 neutral N 0.493615722 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.