Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC668220269;20270;20271 chr2:178727321;178727320;178727319chr2:179592048;179592047;179592046
N2AB636519318;19319;19320 chr2:178727321;178727320;178727319chr2:179592048;179592047;179592046
N2A543816537;16538;16539 chr2:178727321;178727320;178727319chr2:179592048;179592047;179592046
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: GGT
  • RefSeq wild type template codon: CCA
  • Domain: Ig-51
  • Domain position: 16
  • Structural Position: 24
  • Q(SASA): 0.3184
  • 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/C rs1455272126 -0.871 1.0 D 0.813 0.574 0.803802688793 gnomAD-2.1.1 4.06E-06 None None None None N None 0 0 None 0 0 None 3.33E-05 None 0 0 0
G/C rs1455272126 -0.871 1.0 D 0.813 0.574 0.803802688793 gnomAD-4.0.0 1.59923E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.44421E-05 0
G/D None None 1.0 D 0.863 0.562 0.588653130956 gnomAD-4.0.0 6.85637E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16678E-05 0
G/V rs534432929 -0.333 1.0 D 0.844 0.597 0.803020852194 gnomAD-2.1.1 2.84E-05 None None None None N None 0 0 None 0 0 None 2.32976E-04 None 0 0 0
G/V rs534432929 -0.333 1.0 D 0.844 0.597 0.803020852194 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 0 4.14422E-04 0
G/V rs534432929 -0.333 1.0 D 0.844 0.597 0.803020852194 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
G/V rs534432929 -0.333 1.0 D 0.844 0.597 0.803020852194 gnomAD-4.0.0 1.73838E-05 None None None None N None 0 0 None 0 0 None 0 0 0 2.9825E-04 1.60447E-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
G/A 0.3034 likely_benign 0.245 benign -0.29 Destabilizing 0.998 D 0.685 prob.neutral D 0.644256456 None None N
G/C 0.5549 ambiguous 0.508 ambiguous -0.866 Destabilizing 1.0 D 0.813 deleterious D 0.644861869 None None N
G/D 0.3283 likely_benign 0.2569 benign -0.472 Destabilizing 1.0 D 0.863 deleterious D 0.572760462 None None N
G/E 0.3778 ambiguous 0.2966 benign -0.638 Destabilizing 1.0 D 0.844 deleterious None None None None N
G/F 0.7585 likely_pathogenic 0.6734 pathogenic -1.047 Destabilizing 1.0 D 0.858 deleterious None None None None N
G/H 0.5341 ambiguous 0.4583 ambiguous -0.532 Destabilizing 1.0 D 0.844 deleterious None None None None N
G/I 0.7676 likely_pathogenic 0.6578 pathogenic -0.436 Destabilizing 1.0 D 0.859 deleterious None None None None N
G/K 0.5061 ambiguous 0.4333 ambiguous -0.695 Destabilizing 1.0 D 0.846 deleterious None None None None N
G/L 0.6954 likely_pathogenic 0.5933 pathogenic -0.436 Destabilizing 1.0 D 0.843 deleterious None None None None N
G/M 0.7171 likely_pathogenic 0.6397 pathogenic -0.405 Destabilizing 1.0 D 0.825 deleterious None None None None N
G/N 0.3291 likely_benign 0.2794 benign -0.364 Destabilizing 1.0 D 0.836 deleterious None None None None N
G/P 0.9689 likely_pathogenic 0.955 pathogenic -0.355 Destabilizing 1.0 D 0.849 deleterious None None None None N
G/Q 0.4303 ambiguous 0.3512 ambiguous -0.667 Destabilizing 1.0 D 0.851 deleterious None None None None N
G/R 0.3655 ambiguous 0.3043 benign -0.27 Destabilizing 1.0 D 0.852 deleterious D 0.618920149 None None N
G/S 0.1674 likely_benign 0.1442 benign -0.532 Destabilizing 0.991 D 0.574 neutral D 0.586245654 None None N
G/T 0.3599 ambiguous 0.3019 benign -0.627 Destabilizing 1.0 D 0.843 deleterious None None None None N
G/V 0.6316 likely_pathogenic 0.5124 ambiguous -0.355 Destabilizing 1.0 D 0.844 deleterious D 0.644660065 None None N
G/W 0.609 likely_pathogenic 0.5434 ambiguous -1.181 Destabilizing 1.0 D 0.832 deleterious None None None None N
G/Y 0.6414 likely_pathogenic 0.564 ambiguous -0.823 Destabilizing 1.0 D 0.855 deleterious 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.