Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC889526908;26909;26910 chr2:178713975;178713974;178713973chr2:179578702;179578701;179578700
N2AB857825957;25958;25959 chr2:178713975;178713974;178713973chr2:179578702;179578701;179578700
N2A765123176;23177;23178 chr2:178713975;178713974;178713973chr2:179578702;179578701;179578700
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: S
  • RefSeq wild type transcript codon: AGT
  • RefSeq wild type template codon: TCA
  • Domain: Ig-74
  • Domain position: 66
  • Structural Position: 148
  • Q(SASA): 0.637
  • 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
S/N rs752659193 0.212 None N 0.053 0.06 0.0611884634855 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
S/N rs752659193 0.212 None N 0.053 0.06 0.0611884634855 gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 4.77555E-04
S/N rs752659193 0.212 None N 0.053 0.06 0.0611884634855 gnomAD-4.0.0 6.81732E-06 None None None None N None 0 0 None 0 0 None 0 0 8.4768E-06 0 1.60143E-05
S/T rs752659193 0.128 0.007 N 0.167 0.027 0.0666544352282 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
S/T rs752659193 0.128 0.007 N 0.167 0.027 0.0666544352282 gnomAD-4.0.0 1.02644E-05 None None None None N None 0 0 None 0 0 None 0 0 1.25936E-05 1.15961E-05 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
S/A 0.0669 likely_benign 0.0679 benign -0.248 Destabilizing 0.002 N 0.129 neutral None None None None N
S/C 0.1116 likely_benign 0.1158 benign -0.285 Destabilizing 0.427 N 0.276 neutral N 0.505337752 None None N
S/D 0.12 likely_benign 0.1545 benign 0.062 Stabilizing 0.009 N 0.156 neutral None None None None N
S/E 0.1647 likely_benign 0.184 benign -0.049 Destabilizing None N 0.079 neutral None None None None N
S/F 0.1664 likely_benign 0.1861 benign -1.0 Destabilizing 0.044 N 0.393 neutral None None None None N
S/G 0.0588 likely_benign 0.0594 benign -0.292 Destabilizing None N 0.047 neutral N 0.506061291 None None N
S/H 0.1514 likely_benign 0.1836 benign -0.683 Destabilizing 0.138 N 0.261 neutral None None None None N
S/I 0.0884 likely_benign 0.1054 benign -0.263 Destabilizing None N 0.143 neutral N 0.473243846 None None N
S/K 0.1855 likely_benign 0.2294 benign -0.347 Destabilizing 0.009 N 0.157 neutral None None None None N
S/L 0.0896 likely_benign 0.0968 benign -0.263 Destabilizing None N 0.084 neutral None None None None N
S/M 0.1454 likely_benign 0.1583 benign -0.092 Destabilizing 0.002 N 0.159 neutral None None None None N
S/N 0.0712 likely_benign 0.0835 benign -0.098 Destabilizing None N 0.053 neutral N 0.484704584 None None N
S/P 0.1883 likely_benign 0.1965 benign -0.234 Destabilizing 0.085 N 0.296 neutral None None None None N
S/Q 0.1846 likely_benign 0.2222 benign -0.342 Destabilizing 0.001 N 0.087 neutral None None None None N
S/R 0.1564 likely_benign 0.1958 benign -0.114 Destabilizing None N 0.153 neutral N 0.486206094 None None N
S/T 0.0706 likely_benign 0.079 benign -0.218 Destabilizing 0.007 N 0.167 neutral N 0.504445138 None None N
S/V 0.1076 likely_benign 0.123 benign -0.234 Destabilizing None N 0.091 neutral None None None None N
S/W 0.2287 likely_benign 0.247 benign -1.062 Destabilizing 0.788 D 0.341 neutral None None None None N
S/Y 0.14 likely_benign 0.1707 benign -0.753 Destabilizing 0.22 N 0.377 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.