Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1532946210;46211;46212 chr2:178620536;178620535;178620534chr2:179485263;179485262;179485261
N2AB1368841287;41288;41289 chr2:178620536;178620535;178620534chr2:179485263;179485262;179485261
N2A1276138506;38507;38508 chr2:178620536;178620535;178620534chr2:179485263;179485262;179485261
N2B626419015;19016;19017 chr2:178620536;178620535;178620534chr2:179485263;179485262;179485261
Novex-1638919390;19391;19392 chr2:178620536;178620535;178620534chr2:179485263;179485262;179485261
Novex-2645619591;19592;19593 chr2:178620536;178620535;178620534chr2:179485263;179485262;179485261
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-105
  • Domain position: 28
  • Structural Position: 43
  • Q(SASA): 0.926
  • 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
N/D rs1417624685 0.323 0.999 N 0.698 0.361 0.329282125956 gnomAD-2.1.1 4.05E-06 None None None None I None 0 2.91E-05 None 0 0 None 0 None 0 0 0
N/D rs1417624685 0.323 0.999 N 0.698 0.361 0.329282125956 gnomAD-4.0.0 1.5947E-06 None None None None I None 0 2.29295E-05 None 0 0 None 0 0 0 0 0
N/I None None 1.0 D 0.663 0.537 0.680558501852 gnomAD-4.0.0 6.84846E-07 None None None None I None 0 0 None 0 0 None 0 0 9.00045E-07 0 0
N/S rs371734564 0.168 0.999 N 0.653 0.389 None gnomAD-2.1.1 4.05E-06 None None None None I None 6.48E-05 0 None 0 0 None 0 None 0 0 0
N/S rs371734564 0.168 0.999 N 0.653 0.389 None gnomAD-4.0.0 4.10908E-06 None None None None I None 2.99473E-05 0 None 0 0 None 0 0 3.60018E-06 0 1.65893E-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
N/A 0.4084 ambiguous 0.3218 benign -0.408 Destabilizing 1.0 D 0.643 neutral None None None None I
N/C 0.53 ambiguous 0.4985 ambiguous 0.252 Stabilizing 1.0 D 0.699 prob.neutral None None None None I
N/D 0.1959 likely_benign 0.1364 benign 0.235 Stabilizing 0.999 D 0.698 prob.neutral N 0.485244726 None None I
N/E 0.5238 ambiguous 0.4062 ambiguous 0.232 Stabilizing 0.999 D 0.694 prob.neutral None None None None I
N/F 0.7369 likely_pathogenic 0.6829 pathogenic -0.647 Destabilizing 1.0 D 0.653 neutral None None None None I
N/G 0.3034 likely_benign 0.2513 benign -0.621 Destabilizing 0.999 D 0.65 neutral None None None None I
N/H 0.1785 likely_benign 0.138 benign -0.51 Destabilizing 1.0 D 0.646 neutral D 0.617292697 None None I
N/I 0.6339 likely_pathogenic 0.5264 ambiguous 0.072 Stabilizing 1.0 D 0.663 neutral D 0.552477741 None None I
N/K 0.4916 ambiguous 0.3273 benign 0.063 Stabilizing 1.0 D 0.693 prob.neutral N 0.50609908 None None I
N/L 0.4148 ambiguous 0.3864 ambiguous 0.072 Stabilizing 1.0 D 0.669 neutral None None None None I
N/M 0.5486 ambiguous 0.5063 ambiguous 0.281 Stabilizing 1.0 D 0.659 neutral None None None None I
N/P 0.6871 likely_pathogenic 0.6111 pathogenic -0.06 Destabilizing 1.0 D 0.672 neutral None None None None I
N/Q 0.4707 ambiguous 0.3708 ambiguous -0.386 Destabilizing 1.0 D 0.664 neutral None None None None I
N/R 0.512 ambiguous 0.3919 ambiguous 0.097 Stabilizing 1.0 D 0.701 prob.neutral None None None None I
N/S 0.1514 likely_benign 0.1245 benign -0.271 Destabilizing 0.999 D 0.653 neutral N 0.503218333 None None I
N/T 0.3467 ambiguous 0.2634 benign -0.112 Destabilizing 0.999 D 0.697 prob.neutral N 0.501278926 None None I
N/V 0.6155 likely_pathogenic 0.5248 ambiguous -0.06 Destabilizing 1.0 D 0.652 neutral None None None None I
N/W 0.842 likely_pathogenic 0.8399 pathogenic -0.596 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
N/Y 0.266 likely_benign 0.2392 benign -0.337 Destabilizing 1.0 D 0.657 neutral D 0.618230155 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.