MolNFT v1 · #12867 · protein

Crystal structure of recombinant histone hpha from hyperthermophilic archaeon pyrococcus horikoshii OT3

1KU5: “Crystal structure of recombinant histone hpha from hyperthermophilic archaeon pyrococcus horikoshii OT3”. X-ray diffraction, 1 ligand (SO4). MolNFT v1 #12867 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB: 1KU5
Type: protein
Length: 132 residues
Chains: 2
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Hpha
UniProt: O74098
Ligands: SO4

Structure

x-ray diffraction · 1 distinct chain · 68% helix, 6% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B	Hpha	protein	66	68% helix, 6% strand	O74098

Ligands and binding sites

SO4 · Sulfate ion · ion · chains A, B
ACT · Acetate ion · additive · 3 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

1 interface between chains.

A–B · 1797 Å² buried · 16 hydrogen bonds · protein-protein

Compared structures

1KU5 · Crystal Structure of recombinant histone HPhA from hyperthermophilic archaeon Pyrococcus… · the same entry in another collection · chain A against A, TM-score 1.00
O74098 · AlphaFold monomer V2.0 prediction for archaeal histone a (O74098) · a predicted model of the same protein · chain A against A, TM-score 0.97

Analyse

Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
Every structure of UniProt O74098
Elsewhere: RCSB PDB 1KU5 · PDBe 1KU5 · UniProt O74098

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