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Crystal structure of sspb-ssra complex

Analyse Crystal structure of sspb-ssra complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 1OX9
Type: protein
Length: 928 residues
Chains: 16
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Stringent starvation protein B; Ssra
UniProt: P25663
Pockets: 7 · best druggability 0.54

Structure

x-ray diffraction · 2 distinct chains · 20% helix, 37% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A, B, C, D, E, F, G, H	Stringent starvation protein B	protein	108	21% helix, 40% strand	P25663
I, J, K, L, M, N, O, P	Ssra	protein	8	0% helix, 0% strand	—

Pockets

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

Pocket	Volume (Å³)	Druggability	Buriedness	Lining residues	Inside
1	143	0.54	0.81	25	empty
2	138	0.41	0.74	20	empty
3	125	0.40	0.75	25	empty
4	100	0.37	0.74	19	empty
5	81	0.35	0.75	19	empty

Interfaces

18 interfaces between chains.

A–B · 755 Å² buried · 10 hydrogen bonds · protein-protein
E–F · 737 Å² buried · 13 hydrogen bonds · protein-protein
C–D · 714 Å² buried · 12 hydrogen bonds · protein-protein
G–H · 714 Å² buried · 12 hydrogen bonds · protein-protein
G–O · 616 Å² buried · 12 hydrogen bonds · protein-protein

Compared structures

1OX9 · Crystal structure of SspB-ssrA complex · 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 P25663
Elsewhere: RCSB PDB 1OX9 · PDBe 1OX9 · UniProt P25663

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