Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC557916960;16961;16962 chr2:178732234;178732233;178732232chr2:179596961;179596960;179596959
N2AB526216009;16010;16011 chr2:178732234;178732233;178732232chr2:179596961;179596960;179596959
N2A433513228;13229;13230 chr2:178732234;178732233;178732232chr2:179596961;179596960;179596959
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: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Ig-39
  • Domain position: 37
  • Structural Position: 50
  • Q(SASA): 0.1283
  • 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
A/S rs747856086 -1.142 0.001 N 0.171 0.117 0.0666544352282 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.57E-05 None 0 None 0 0 0
A/T None None 0.012 N 0.459 0.124 0.0846915920261 gnomAD-4.0.0 1.59122E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85817E-06 0 0
A/V rs2080673398 None None N 0.139 0.09 0.0846915920261 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/V rs2080673398 None None N 0.139 0.09 0.0846915920261 gnomAD-4.0.0 6.57341E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47037E-05 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
A/C 0.2317 likely_benign 0.2512 benign -0.941 Destabilizing 0.356 N 0.647 neutral None None None None N
A/D 0.2595 likely_benign 0.2782 benign -1.847 Destabilizing 0.072 N 0.649 neutral None None None None N
A/E 0.1959 likely_benign 0.1969 benign -1.803 Destabilizing 0.012 N 0.591 neutral N 0.446434197 None None N
A/F 0.167 likely_benign 0.1812 benign -1.004 Destabilizing 0.214 N 0.725 prob.delet. None None None None N
A/G 0.1189 likely_benign 0.1304 benign -1.39 Destabilizing 0.012 N 0.457 neutral N 0.38717525 None None N
A/H 0.24 likely_benign 0.2516 benign -1.762 Destabilizing 0.356 N 0.678 prob.neutral None None None None N
A/I 0.1053 likely_benign 0.113 benign -0.217 Destabilizing None N 0.4 neutral None None None None N
A/K 0.2141 likely_benign 0.2125 benign -1.275 Destabilizing None N 0.354 neutral None None None None N
A/L 0.0924 likely_benign 0.0958 benign -0.217 Destabilizing 0.006 N 0.509 neutral None None None None N
A/M 0.1243 likely_benign 0.1349 benign -0.13 Destabilizing 0.214 N 0.717 prob.delet. None None None None N
A/N 0.1691 likely_benign 0.1835 benign -1.147 Destabilizing 0.038 N 0.673 neutral None None None None N
A/P 0.6009 likely_pathogenic 0.6505 pathogenic -0.451 Destabilizing 0.106 N 0.696 prob.neutral N 0.393909221 None None N
A/Q 0.1839 likely_benign 0.184 benign -1.205 Destabilizing 0.072 N 0.727 prob.delet. None None None None N
A/R 0.1822 likely_benign 0.1768 benign -1.078 Destabilizing 0.038 N 0.622 neutral None None None None N
A/S 0.078 likely_benign 0.0798 benign -1.501 Destabilizing 0.001 N 0.171 neutral N 0.379190485 None None N
A/T 0.0722 likely_benign 0.0751 benign -1.359 Destabilizing 0.012 N 0.459 neutral N 0.386828533 None None N
A/V 0.0696 likely_benign 0.0709 benign -0.451 Destabilizing None N 0.139 neutral N 0.386308458 None None N
A/W 0.4429 ambiguous 0.475 ambiguous -1.553 Destabilizing 0.864 D 0.714 prob.delet. None None None None N
A/Y 0.2422 likely_benign 0.2702 benign -1.087 Destabilizing 0.356 N 0.709 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.