Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC785623791;23792;23793 chr2:178720076;178720075;178720074chr2:179584803;179584802;179584801
N2AB753922840;22841;22842 chr2:178720076;178720075;178720074chr2:179584803;179584802;179584801
N2A661220059;20060;20061 chr2:178720076;178720075;178720074chr2:179584803;179584802;179584801
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: G
  • RefSeq wild type transcript codon: GGG
  • RefSeq wild type template codon: CCC
  • Domain: Ig-63
  • Domain position: 62
  • Structural Position: 141
  • Q(SASA): 0.2891
  • 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
G/A None None None N 0.089 0.082 0.0297737177859 gnomAD-4.0.0 6.8425E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99522E-07 0 0
G/E rs919783694 -1.065 0.012 N 0.381 0.042 0.107399877778 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
G/E rs919783694 -1.065 0.012 N 0.381 0.042 0.107399877778 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
G/E rs919783694 -1.065 0.012 N 0.381 0.042 0.107399877778 gnomAD-4.0.0 8.67678E-06 None None None None N None 0 0 None 0 0 None 0 0 1.18674E-05 0 0
G/R None None None N 0.295 0.107 0.165133752707 gnomAD-4.0.0 1.59148E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85878E-06 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
G/A 0.0872 likely_benign 0.0793 benign -0.491 Destabilizing None N 0.089 neutral N 0.379983572 None None N
G/C 0.1867 likely_benign 0.1471 benign -0.978 Destabilizing 0.356 N 0.482 neutral None None None None N
G/D 0.1255 likely_benign 0.1169 benign -0.69 Destabilizing 0.072 N 0.418 neutral None None None None N
G/E 0.121 likely_benign 0.1124 benign -0.835 Destabilizing 0.012 N 0.381 neutral N 0.4069381 None None N
G/F 0.3391 likely_benign 0.2566 benign -1.226 Destabilizing 0.214 N 0.521 neutral None None None None N
G/H 0.2191 likely_benign 0.1821 benign -0.768 Destabilizing 0.356 N 0.471 neutral None None None None N
G/I 0.1434 likely_benign 0.1179 benign -0.542 Destabilizing 0.038 N 0.49 neutral None None None None N
G/K 0.2218 likely_benign 0.1824 benign -0.77 Destabilizing 0.016 N 0.386 neutral None None None None N
G/L 0.2103 likely_benign 0.1677 benign -0.542 Destabilizing None N 0.235 neutral None None None None N
G/M 0.2947 likely_benign 0.2394 benign -0.447 Destabilizing 0.002 N 0.355 neutral None None None None N
G/N 0.1839 likely_benign 0.1539 benign -0.474 Destabilizing 0.038 N 0.321 neutral None None None None N
G/P 0.4688 ambiguous 0.3814 ambiguous -0.491 Destabilizing None N 0.163 neutral None None None None N
G/Q 0.1765 likely_benign 0.1493 benign -0.791 Destabilizing 0.001 N 0.309 neutral None None None None N
G/R 0.1506 likely_benign 0.1249 benign -0.377 Destabilizing None N 0.295 neutral N 0.391758003 None None N
G/S 0.0823 likely_benign 0.076 benign -0.675 Destabilizing None N 0.125 neutral None None None None N
G/T 0.1119 likely_benign 0.0984 benign -0.752 Destabilizing 0.016 N 0.382 neutral None None None None N
G/V 0.1061 likely_benign 0.0931 benign -0.491 Destabilizing 0.012 N 0.434 neutral N 0.45149974 None None N
G/W 0.2576 likely_benign 0.2165 benign -1.359 Destabilizing 0.828 D 0.459 neutral N 0.51666594 None None N
G/Y 0.2563 likely_benign 0.1966 benign -0.99 Destabilizing 0.356 N 0.516 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.