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Crystal structure of a selenium-derivatized complex of the bacterial cellulose secretion regulators bcsr and bcsq, crystallized in the presence of appcp

Analyse Crystal structure of a selenium-derivatized complex of the bacterial cellulose… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB: 6YAR
Type: protein
Length: 541 residues
Chains: 4
Method: x-ray diffraction
Collection: MolNFT v1 / PDB
Contract: 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner: 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule: Bacterial cellulose secretion regulator bcsq; Bacterial cellulose secretion regulator bcsr
UniProt: A0A0B1KWQ0, J7QAC9
Ligands: ATP, MG
Pockets: 3 · best druggability 0.89

Structure

x-ray diffraction · 4 distinct chains · 45% helix, 16% strand (DSSP).

Chain	Molecule	Type	Residues	Secondary structure	UniProt
A	Bacterial cellulose secretion regulator bcsq	protein	242	44% helix, 17% strand	A0A0B1KWQ0
B	Bacterial cellulose secretion regulator bcsq	protein	240	45% helix, 18% strand	A0A0B1KWQ0
C	Bacterial cellulose secretion regulator bcsr	protein	32	50% helix, 6% strand	J7QAC9
D	Bacterial cellulose secretion regulator bcsr	protein	27	52% helix, 7% strand	J7QAC9

Ligands and binding sites

ATP · Adenosine-5'-triphosphate · ligand · 2 copies · chains A, B
MG · Magnesium ion · metal · 2 copies · chains A, B

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

Pockets

3 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	1150	0.89	0.90	119	MG, ATP
2	57	0.33	0.77	13	empty
3	55	0.30	0.76	12	empty

Interfaces

5 interfaces between chains.

A–B · 1549 Å² buried · 23 hydrogen bonds · protein-protein
B–C · 1084 Å² buried · 10 hydrogen bonds · protein-protein
A–D · 994 Å² buried · 11 hydrogen bonds · protein-protein
A–C · 446 Å² buried · 5 hydrogen bonds · protein-protein
B–D · 415 Å² buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 modified (engineered).

Compared structures

6YAR · Crystal structure of a Selenium-derivatized complex of the bacterial cellulose secretion… · 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 A0A0B1KWQ0
Every structure of UniProt J7QAC9
Elsewhere: RCSB PDB 6YAR · PDBe 6YAR · UniProt A0A0B1KWQ0 · UniProt J7QAC9

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