Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1710251529;51530;51531 chr2:178610222;178610221;178610220chr2:179474949;179474948;179474947
N2AB1546146606;46607;46608 chr2:178610222;178610221;178610220chr2:179474949;179474948;179474947
N2A1453443825;43826;43827 chr2:178610222;178610221;178610220chr2:179474949;179474948;179474947
N2B803724334;24335;24336 chr2:178610222;178610221;178610220chr2:179474949;179474948;179474947
Novex-1816224709;24710;24711 chr2:178610222;178610221;178610220chr2:179474949;179474948;179474947
Novex-2822924910;24911;24912 chr2:178610222;178610221;178610220chr2:179474949;179474948;179474947
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAC
  • RefSeq wild type template codon: TTG
  • Domain: Fn3-12
  • Domain position: 56
  • Structural Position: 83
  • Q(SASA): 0.6935
  • 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 rs1184311554 0.496 0.026 N 0.212 0.12 0.201204373187 gnomAD-2.1.1 3.19E-05 None None None None I None 0 0 None 0 0 None 0 None 0 6.48E-05 0
N/D rs1184311554 0.496 0.026 N 0.212 0.12 0.201204373187 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
N/D rs1184311554 0.496 0.026 N 0.212 0.12 0.201204373187 gnomAD-4.0.0 3.84719E-06 None None None None I None 0 0 None 0 0 None 0 0 7.18742E-06 0 0
N/K rs1290588810 0.385 0.103 N 0.299 0.092 0.0884992946249 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.91E-06 0
N/K rs1290588810 0.385 0.103 N 0.299 0.092 0.0884992946249 gnomAD-4.0.0 2.73795E-06 None None None None I None 0 0 None 0 0 None 0 0 3.59917E-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
N/A 0.4074 ambiguous 0.4137 ambiguous -0.637 Destabilizing 0.919 D 0.472 neutral None None None None I
N/C 0.5242 ambiguous 0.537 ambiguous 0.063 Stabilizing 0.999 D 0.629 neutral None None None None I
N/D 0.2244 likely_benign 0.2497 benign -0.264 Destabilizing 0.026 N 0.212 neutral N 0.459625286 None None I
N/E 0.4999 ambiguous 0.5247 ambiguous -0.169 Destabilizing 0.851 D 0.458 neutral None None None None I
N/F 0.81 likely_pathogenic 0.82 pathogenic -0.44 Destabilizing 0.996 D 0.586 neutral None None None None I
N/G 0.3906 ambiguous 0.397 ambiguous -0.963 Destabilizing 0.919 D 0.452 neutral None None None None I
N/H 0.2369 likely_benign 0.2371 benign -0.739 Destabilizing 0.995 D 0.489 neutral N 0.503666852 None None I
N/I 0.5077 ambiguous 0.5276 ambiguous 0.182 Stabilizing 0.984 D 0.585 neutral D 0.522041969 None None I
N/K 0.4977 ambiguous 0.5035 ambiguous -0.269 Destabilizing 0.103 N 0.299 neutral N 0.429227808 None None I
N/L 0.4566 ambiguous 0.4548 ambiguous 0.182 Stabilizing 0.988 D 0.545 neutral None None None None I
N/M 0.4954 ambiguous 0.5084 ambiguous 0.36 Stabilizing 0.999 D 0.559 neutral None None None None I
N/P 0.601 likely_pathogenic 0.5949 pathogenic -0.061 Destabilizing 0.988 D 0.558 neutral None None None None I
N/Q 0.4518 ambiguous 0.4508 ambiguous -0.677 Destabilizing 0.976 D 0.47 neutral None None None None I
N/R 0.5986 likely_pathogenic 0.5956 pathogenic -0.359 Destabilizing 0.952 D 0.454 neutral None None None None I
N/S 0.1528 likely_benign 0.1532 benign -0.776 Destabilizing 0.896 D 0.477 neutral N 0.467012618 None None I
N/T 0.2606 likely_benign 0.2624 benign -0.497 Destabilizing 0.946 D 0.465 neutral N 0.452600526 None None I
N/V 0.4676 ambiguous 0.4798 ambiguous -0.061 Destabilizing 0.988 D 0.585 neutral None None None None I
N/W 0.9013 likely_pathogenic 0.9111 pathogenic -0.312 Destabilizing 0.999 D 0.653 neutral None None None None I
N/Y 0.3151 likely_benign 0.3339 benign -0.076 Destabilizing 0.995 D 0.563 neutral N 0.485259985 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.