6D9I: Pekin duck egg lysozyme isoform II

Pekin duck egg lysozyme isoform II (DEL-II). Determined by X-ray diffraction at 1.15 Å resolution. Released 5 Sept 2018.

Method
X-ray diffraction
Resolution
1.15 Å
Organism
Anas platyrhynchos
Chains
2
Atoms
2,361
Mol. weight
29.22 kDa
Ligands
MG
Released
5 Sept 2018

Explore 6D9I in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6D9I contains 16 α-helices and 18 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chains A and B: 8 helices, 9 β-strands

ElementResiduesLengthSheet
β-strand211
α-helix5-1410
β-strand2012
β-strand2312
α-helix25-3612
β-strand3911
β-strand43-4533
β-strand51-5333
β-strand58-5923
β-strand6514
β-strand7914
α-helix80-845
α-helix89-9911
α-helix104-1074
α-helix109-1102
α-helix111-1155
α-helix120-1245

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
LysozymeA, Bprotein129Anas platyrhynchosP00705 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>6D9I_1 Lysozyme (chains A, B)
KVYSRCELAAAMKRLGLDNYRGYSLGNWVCAANYESGFNTQATNRNTDGSTDYGILQINS
RWWCDDGKTPRSKNACGIPCSVLLRSDITEAVRCAKRIVSDGNGMNAWVAWRNRCRGTDV
SKWIRGCRL

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg2

Water and common crystallization additives (CL) are not listed.

Primary citation

Crystal structure of duck egg lysozyme isoform II (DEL-II). Langley, D.B., Christ, D. BMC Struct Biol (2018) 18:10-10. DOI 10.1186/s12900-018-0090-7 · PubMed

Other PDB entries of the same protein (UniProt P00705 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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