Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35497106714;106715;106716 chr2:178530002;178530001;178530000chr2:179394729;179394728;179394727
N2AB33856101791;101792;101793 chr2:178530002;178530001;178530000chr2:179394729;179394728;179394727
N2A3292999010;99011;99012 chr2:178530002;178530001;178530000chr2:179394729;179394728;179394727
N2B2643279519;79520;79521 chr2:178530002;178530001;178530000chr2:179394729;179394728;179394727
Novex-12655779894;79895;79896 chr2:178530002;178530001;178530000chr2:179394729;179394728;179394727
Novex-22662480095;80096;80097 chr2:178530002;178530001;178530000chr2:179394729;179394728;179394727
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Ig-166
  • Domain position: 78
  • Structural Position: 162
  • Q(SASA): 0.4384
  • Predicted PPI site: I

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/A rs369870182 -0.163 0.001 N 0.109 0.061 None gnomAD-2.1.1 7.43E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.59E-05 0
S/A rs369870182 -0.163 0.001 N 0.109 0.061 None gnomAD-3.1.2 2.63E-05 None None None None I None 0 0 0 0 0 None 0 0 5.88E-05 0 0
S/A rs369870182 -0.163 0.001 N 0.109 0.061 None gnomAD-4.0.0 2.61938E-05 None None None None I None 0 0 None 0 0 None 0 0 3.48183E-05 0 1.60932E-05
S/L rs1688350064 None 0.192 D 0.35 0.259 0.569526424754 gnomAD-4.0.0 4.82355E-06 None None None None I None 0 0 None 0 0 None 0 0 4.50645E-06 0 3.331E-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
S/A 0.0745 likely_benign 0.0726 benign -0.173 Destabilizing 0.001 N 0.109 neutral N 0.501680631 None None I
S/C 0.2677 likely_benign 0.223 benign -0.41 Destabilizing 0.944 D 0.338 neutral None None None None I
S/D 0.2654 likely_benign 0.2622 benign -0.141 Destabilizing 0.386 N 0.256 neutral None None None None I
S/E 0.3644 ambiguous 0.3544 ambiguous -0.254 Destabilizing 0.386 N 0.262 neutral None None None None I
S/F 0.2043 likely_benign 0.1861 benign -0.935 Destabilizing 0.817 D 0.374 neutral None None None None I
S/G 0.1135 likely_benign 0.1121 benign -0.2 Destabilizing 0.001 N 0.111 neutral None None None None I
S/H 0.3764 ambiguous 0.3454 ambiguous -0.527 Destabilizing 0.981 D 0.321 neutral None None None None I
S/I 0.1562 likely_benign 0.1445 benign -0.23 Destabilizing 0.688 D 0.386 neutral None None None None I
S/K 0.5793 likely_pathogenic 0.5493 ambiguous -0.45 Destabilizing 0.386 N 0.256 neutral None None None None I
S/L 0.1019 likely_benign 0.0957 benign -0.23 Destabilizing 0.192 N 0.35 neutral D 0.527328437 None None I
S/M 0.2313 likely_benign 0.2208 benign -0.175 Destabilizing 0.981 D 0.321 neutral None None None None I
S/N 0.1328 likely_benign 0.1313 benign -0.209 Destabilizing 0.56 D 0.329 neutral None None None None I
S/P 0.1867 likely_benign 0.1646 benign -0.189 Destabilizing 0.001 N 0.183 neutral N 0.514764572 None None I
S/Q 0.4725 ambiguous 0.4504 ambiguous -0.444 Destabilizing 0.817 D 0.28 neutral None None None None I
S/R 0.4966 ambiguous 0.4561 ambiguous -0.193 Destabilizing 0.688 D 0.323 neutral None None None None I
S/T 0.0833 likely_benign 0.083 benign -0.318 Destabilizing 0.322 N 0.343 neutral N 0.517554161 None None I
S/V 0.1822 likely_benign 0.1738 benign -0.189 Destabilizing 0.239 N 0.38 neutral None None None None I
S/W 0.399 ambiguous 0.3659 ambiguous -1.029 Destabilizing 0.981 D 0.501 neutral None None None None I
S/Y 0.2077 likely_benign 0.1839 benign -0.715 Destabilizing 0.932 D 0.373 neutral None None None None I

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.