2A6C - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A PUTATIVE TRANSCRIPTIONAL REGULATOR (N FROM NITROSOMONAS EUROPAEA AT 1.90 A RESOLUTION
• Keywords: PUTATIVE TRANSCRIPTIONAL REGULATOR, STRUCTURAL GENOMICS, JOI FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2A6C	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HELIX-TURN-HELIX MOTIF	A	76	553	32
2	Protein	HELIX-TURN-HELIX MOTIF	B	76	561	32
3	Ligand	HELIX-TURN-HELIX MOTIF	A	1	0	4
4	Ligand	HELIX-TURN-HELIX MOTIF	B	3	0	25
5	Water			72	0	72
total				228	1114	165

Proteins

Unit 1

ILE -6 HIS -5 HIS -4 HIS -3 HIS -2 HIS -1 HIS 0 MSE 1 LYS 2 MSE 3 ARG 4 SER 5 GLN 6 LEU 7 LEU 8 ILE 9 VAL 10 LEU 11 GLN 12 GLU 13 HIS 14 LEU 15 ARG 16 ASN 17 SER 18 GLY 19 LEU 20 THR 21 GLN 22 PHE 23 LYS 24 ALA 25 ALA 26 GLU 27 LEU 28 LEU 29 GLY 30 VAL 31 THR 32 GLN 33 PRO 34 ARG 35 VAL 36 SER 37 ASP 38 LEU 39 MSE 40 ARG 41 GLY 42 LYS 43 ILE 44 ASP 45 LEU 46 PHE 47 SER 48 LEU 49 GLU 50 SER 51 LEU 52 ILE 53 ASP 54 MSE 55 ILE 56 THR 57 SER 58 ILE 59 GLY 60 LEU 61 LYS 62 VAL 63 GLU 64 ILE 65 ASN 66 ILE 67 LYS 68 ASP 69

Unit 2

ILE -6 HIS -5 HIS -4 HIS -3 HIS -2 HIS -1 HIS 0 MSE 1 LYS 2 MSE 3 ARG 4 SER 5 GLN 6 LEU 7 LEU 8 ILE 9 VAL 10 LEU 11 GLN 12 GLU 13 HIS 14 LEU 15 ARG 16 ASN 17 SER 18 GLY 19 LEU 20 THR 21 GLN 22 PHE 23 LYS 24 ALA 25 ALA 26 GLU 27 LEU 28 LEU 29 GLY 30 VAL 31 THR 32 GLN 33 PRO 34 ARG 35 VAL 36 SER 37 ASP 38 LEU 39 MSE 40 ARG 41 GLY 42 LYS 43 ILE 44 ASP 45 LEU 46 PHE 47 SER 48 LEU 49 GLU 50 SER 51 LEU 52 ILE 53 ASP 54 MSE 55 ILE 56 THR 57 SER 58 ILE 59 GLY 60 LEU 61 LYS 62 VAL 63 GLU 64 ILE 65 ASN 66 ILE 67 LYS 68 ASP 69

Ligands

Unit 3	EDO 72
Unit 4	CIT 72 GOL 73 GOL 74