2RBF - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE RIBBON-HELIX-HELIX DOMAIN OF ESCHERICHIA CO (PUTA52) COMPLEXED WITH OPERATOR DNA (O2)
• Keywords: PROTEIN-DNA COMPLEX, RIBBON-HELIX-HELIX, PROLINE UTILIZATION DNA-BINDING, FAD, FLAVOPROTEIN, MULTIFUNCTIONAL ENZYME, NAD OXIDOREDUCTASE, PROLINE METABOLISM, REPRESSOR, TRANSCRIPTIO TRANSCRIPTION REGULATION, OXIDOREDUCTASE-DNA COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2RBF	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Other macromolecule	DNA (5'- D(*DTP*DT*DTP*DGP*DCP*DGP*DGP*DTP*DTP*DGP*DCP*DAP*DCP*DCP*D *DCP*DAP*DAP*DA)-3')	C	19	368	0
2	Other macromolecule	DNA (5'- D(*DTP*DTP*DTP*DGP*DAP*DAP*DAP*DGP*DGP*DTP*DGP*DCP*DAP*DAP* P*DCP*DAP*DAP*DA)-3')	D	19	389	0
3	Protein	BIFUNCTIONAL PROTEIN PUTA	A	44	350	0
4	Protein	BIFUNCTIONAL PROTEIN PUTA	B	45	359	0
5	Water			27	0	27
total				154	1466	27

Proteins

Unit 3	THR 3 THR 4 THR 5 MET 6 GLY 7 VAL 8 LYS 9 LEU 10 ASP 11 ASP 12 ALA 13 THR 14 ARG 15 GLU 16 ARG 17 ILE 18 LYS 19 SER 20 ALA 21 ALA 22 THR 23 ARG 24 ILE 25 ASP 26 ARG 27 THR 28 PRO 29 HIS 30 TRP 31 LEU 32 ILE 33 LYS 34 GLN 35 ALA 36 ILE 37 PHE 38 SER 39 TYR 40 LEU 41 GLU 42 GLN 43 LEU 44 GLU 45 ASN 46
Unit 4	THR 4 THR 5 MET 6 GLY 7 VAL 8 LYS 9 LEU 10 ASP 11 ASP 12 ALA 13 THR 14 ARG 15 GLU 16 ARG 17 ILE 18 LYS 19 SER 20 ALA 21 ALA 22 THR 23 ARG 24 ILE 25 ASP 26 ARG 27 THR 28 PRO 29 HIS 30 TRP 31 LEU 32 ILE 33 LYS 34 GLN 35 ALA 36 ILE 37 PHE 38 SER 39 TYR 40 LEU 41 GLU 42 GLN 43 LEU 44 GLU 45 ASN 46 SER 47 ASP 48

Other macromolecules

Unit 1	DT 3 DG 4 DC 5 DG 6 DG 7 DT 8 DT 9 DG 10 DC 11 DA 12 DC 13 DC 14 DT 15 DT 16 DT 17 DC 18 DA 19 DA 20 DA 21
Unit 2	DT 1 DT 2 DT 3 DG 4 DA 5 DA 6 DA 7 DG 8 DG 9 DT 10 DG 11 DC 12 DA 13 DA 14 DC 15 DC 16 DG 17 DC 18 DA 19