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Crystal structure of a truncated form of porcine odorant-binding protein

Analyse Crystal structure of a truncated form of porcine odorant-binding protein in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1HQP
Type: protein
Length: 149 residues
Chains: 1
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Odorant-binding protein
UniProt: P81245
Ligands: PRZ
Pockets: 1 · best druggability 0.84

Structure

x-ray diffraction · 1 distinct chain · 11% helix, 50% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Odorant-binding protein	protein	149	11% helix, 50% strand	P81245

Ligands and binding sites

PRZ · 2-isobutyl-3-methoxypyrazine · ligand · chains A

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

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	183	0.84	0.98	32	PRZ

Modifications

Observed in the structure: 1 disulfide (disulfide).

Compared structures

1HQP · Crystal structure of a truncated form of porcine odorant-binding protein · the same entry in another collection · chain A against A, TM-score 1.00
P81245 · AlphaFold monomer V2.0 prediction for odorant-binding protein (P81245) · 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 P81245
Elsewhere: RCSB PDB 1HQP · PDBe 1HQP · UniProt P81245

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