7D51A

Crystal structure of a truly knotted protein: cyclized yibk from haemophilus influenzae
Knot K +31
Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
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+31 78-119 42 1-77, 120-169 77 50 knot
Chain Sequence
MLDIVLYEPEIPQNTGNIIRLCANTGFRLHLIEPLGFTWDDKRLRRSGLDYHEFAEIKRHKTFEAFLESEKPKRLFALTTKGCPAHSQVKFKLGDYLMFGPETRGIPMSILNEMPMEQKIRIPMTANSRSMNLSNSVAVTVYEAWRQLGYKGAVNLPE--------GGS
Whole chain analysis
Subchain analysis 

Knotoid cutoff: 0.5


Knotoid matrix content: 1

Knot core range Knot core length Knot tails range Slipknot tails range Slipknot loops range N-end length C-end length Type
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2.1 76-117 42 1-75 123-169 118-122 75 47 slipknot
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2.1 76-123 48 124-169 1-3 4-75 3 45 slipknot
sequence length 169
structure length 161
publication title Physico-chemical properties of a truly knotted protein without open ends
rcsb
molecule tags Transferase
molecule keywords tRNA (cytidine(34)-2'-O)-methyltransferase
source organism Haemophilus influenzae (strain atcc 51907 / dsm 11121 / kw20 / rd)
missing residues 159-166
total genus Genus: 40
ec nomenclature ec 2.1.1.207: tRNA (cytidine(34)-2'-O)-methyltransferase.
pdb deposition date 2020-09-24
KnotProt deposition date 2021-11-19

pfam database annotations

chain Pfam Accession Code Pfam Family Identifier Pfam Description
A PF00588 SpoU_methylase SpoU rRNA Methylase family
Image from the rcsb pdb (www.rcsb.org)
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similar chains in the KnotProt database (?% sequence similarity)
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