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Crystal structure of rat odorant binding protein 3 (OBP3)

Analyse Crystal structure of rat odorant binding protein 3 (OBP3) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 3ZQ3
Type: protein
Length: 636 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: OBP3 protein
UniProt: Q78E14
Pockets: 9 · best druggability 0.83

Structure

x-ray diffraction · 1 distinct chain · 17% helix, 47% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B, C, D	OBP3 protein	protein	159	17% helix, 47% strand	Q78E14

Pockets

9 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	917	0.83	0.84	102	empty
2	65	0.75	0.98	17	empty
3	61	0.75	0.99	18	empty
4	62	0.75	0.99	18	empty
5	63	0.75	0.98	18	empty

Interfaces

5 interfaces between chains.

C–D · 471 Å² buried · 2 hydrogen bonds · protein-protein
A–D · 464 Å² buried · 4 hydrogen bonds · protein-protein
A–B · 458 Å² buried · 2 hydrogen bonds · protein-protein
B–C · 451 Å² buried · 4 hydrogen bonds · protein-protein
A–C · 80 Å² buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

3ZQ3 · Crystal Structure of Rat Odorant Binding Protein 3 (OBP3) · the same entry in another collection · chain A against A, TM-score 1.00

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 Q78E14
Elsewhere: RCSB PDB 3ZQ3 · PDBe 3ZQ3 · UniProt Q78E14

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