Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC688020863;20864;20865 chr2:178725566;178725565;178725564chr2:179590293;179590292;179590291
N2AB656319912;19913;19914 chr2:178725566;178725565;178725564chr2:179590293;179590292;179590291
N2A563617131;17132;17133 chr2:178725566;178725565;178725564chr2:179590293;179590292;179590291
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: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-53
  • Domain position: 27
  • Structural Position: 41
  • Q(SASA): 0.4312
  • 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
A/S None None None N 0.151 0.12 0.101711395817 gnomAD-4.0.0 6.84628E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99836E-07 0 0
A/T rs753356990 -0.386 0.001 N 0.164 0.089 0.149567049428 gnomAD-2.1.1 1.79E-05 None None None None I None 0 0 None 0 0 None 3.28E-05 None 4.01E-05 1.57E-05 1.41363E-04
A/T rs753356990 -0.386 0.001 N 0.164 0.089 0.149567049428 gnomAD-3.1.2 1.97E-05 None None None None I None 0 0 0 0 0 None 9.43E-05 0 2.94E-05 0 0
A/T rs753356990 -0.386 0.001 N 0.164 0.089 0.149567049428 gnomAD-4.0.0 1.24013E-05 None None None None I None 1.33601E-05 0 None 0 2.22975E-05 None 3.12617E-05 4.94723E-04 8.47959E-06 2.20022E-05 1.60226E-05
A/V rs763878064 -0.127 None N 0.176 0.134 0.383256108077 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.68E-05 0
A/V rs763878064 -0.127 None N 0.176 0.134 0.383256108077 gnomAD-4.0.0 6.16116E-06 None None None None I None 0 0 None 0 0 None 0 0 8.09816E-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
A/C 0.3557 ambiguous 0.3158 benign -0.758 Destabilizing 0.356 N 0.472 neutral None None None None I
A/D 0.1478 likely_benign 0.1351 benign -0.84 Destabilizing 0.055 N 0.597 neutral N 0.474760602 None None I
A/E 0.145 likely_benign 0.1373 benign -0.989 Destabilizing 0.072 N 0.496 neutral None None None None I
A/F 0.1487 likely_benign 0.1368 benign -0.978 Destabilizing 0.214 N 0.652 neutral None None None None I
A/G 0.107 likely_benign 0.0997 benign -0.501 Destabilizing 0.012 N 0.38 neutral N 0.486479705 None None I
A/H 0.2587 likely_benign 0.2351 benign -0.565 Destabilizing 0.356 N 0.627 neutral None None None None I
A/I 0.1185 likely_benign 0.1096 benign -0.425 Destabilizing 0.013 N 0.505 neutral None None None None I
A/K 0.2329 likely_benign 0.217 benign -0.922 Destabilizing 0.038 N 0.517 neutral None None None None I
A/L 0.1026 likely_benign 0.0946 benign -0.425 Destabilizing 0.016 N 0.486 neutral None None None None I
A/M 0.1347 likely_benign 0.1205 benign -0.436 Destabilizing 0.214 N 0.528 neutral None None None None I
A/N 0.1222 likely_benign 0.1089 benign -0.523 Destabilizing 0.038 N 0.634 neutral None None None None I
A/P 0.115 likely_benign 0.1028 benign -0.392 Destabilizing None N 0.259 neutral N 0.487903258 None None I
A/Q 0.1852 likely_benign 0.1739 benign -0.827 Destabilizing 0.214 N 0.526 neutral None None None None I
A/R 0.2053 likely_benign 0.1964 benign -0.389 Destabilizing 0.214 N 0.512 neutral None None None None I
A/S 0.0651 likely_benign 0.0615 benign -0.682 Destabilizing None N 0.151 neutral N 0.422235626 None None I
A/T 0.0634 likely_benign 0.0615 benign -0.76 Destabilizing 0.001 N 0.164 neutral N 0.462735454 None None I
A/V 0.0793 likely_benign 0.0772 benign -0.392 Destabilizing None N 0.176 neutral N 0.471528296 None None I
A/W 0.4678 ambiguous 0.4389 ambiguous -1.133 Destabilizing 0.864 D 0.669 neutral None None None None I
A/Y 0.2473 likely_benign 0.2206 benign -0.804 Destabilizing 0.356 N 0.648 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.