3QN9 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A 6-PYRUVOYLTETRAHYDROPTERIN SYNTHASE H FROM ESHERICHIA COLI
• Keywords: 6-PYRUVOYLTETRAHYDROPTERIN SYNTHASE, BH4 SYNTHASE, ZN, LYASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3QN9	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	6-PYRUVOYL TETRAHYDROBIOPTERIN SYNTHASE	A	118	948	0
2	Protein	6-PYRUVOYL TETRAHYDROBIOPTERIN SYNTHASE	B	117	938	0
3	Ligand	6-PYRUVOYL TETRAHYDROBIOPTERIN SYNTHASE	A	1	0	1
4	Ligand	6-PYRUVOYL TETRAHYDROBIOPTERIN SYNTHASE	B	1	0	1
5	Water			6	0	6
total				243	1886	8

Proteins

Unit 1

MET 2 SER 3 THR 4 THR 5 LEU 6 PHE 7 LYS 8 ASP 9 PHE 10 THR 11 PHE 12 GLU 13 ALA 14 ALA 15 HIS 16 ARG 17 LEU 18 PRO 19 HIS 20 VAL 21 PRO 22 GLU 23 GLY 24 HIS 25 LYS 26 CYS 27 GLY 28 ARG 29 LEU 30 HIS 31 GLY 32 HIS 33 SER 34 PHE 35 MET 36 VAL 37 ARG 38 LEU 39 GLU 40 ILE 41 THR 42 GLY 43 GLU 44 VAL 45 ASP 46 PRO 47 HIS 48 THR 49 GLY 50 TRP 51 ILE 52 ILE 53 ASP 54 PHE 55 ALA 56 GLU 57 LEU 58 LYS 59 ALA 60 ALA 61 PHE 62 LYS 63 PRO 64 THR 65 TYR 66 GLU 67 ARG 68 LEU 69 ASP 70 HIS 71 HIS 72 TYR 73 LEU 74 ASN 75 ASP 76 ILE 77 PRO 78 GLY 79 LEU 80 GLU 81 ASN 82 PRO 83 THR 84 SER 85 GLU 86 VAL 87 LEU 88 ALA 89 LYS 90 TRP 91 ILE 92 TRP 93 ASP 94 GLN 95 VAL 96 LYS 97 PRO 98 VAL 99 VAL 100 PRO 101 LEU 102 LEU 103 SER 104 ALA 105 VAL 106 MET 107 VAL 108 LYS 109 GLU 110 THR 111 CYS 112 THR 113 ALA 114 GLY 115 CYS 116 ILE 117 TYR 118 ARG 119

Unit 2

THR 4 THR 5 LEU 6 PHE 7 LYS 8 ASP 9 PHE 10 THR 11 PHE 12 GLU 13 ALA 14 ALA 15 HIS 16 ARG 17 LEU 18 PRO 19 HIS 20 VAL 21 PRO 22 GLU 23 GLY 24 HIS 25 LYS 26 CYS 27 GLY 28 ARG 29 LEU 30 HIS 31 GLY 32 HIS 33 SER 34 PHE 35 MET 36 VAL 37 ARG 38 LEU 39 GLU 40 ILE 41 THR 42 GLY 43 GLU 44 VAL 45 ASP 46 PRO 47 HIS 48 THR 49 GLY 50 TRP 51 ILE 52 ILE 53 ASP 54 PHE 55 ALA 56 GLU 57 LEU 58 LYS 59 ALA 60 ALA 61 PHE 62 LYS 63 PRO 64 THR 65 TYR 66 GLU 67 ARG 68 LEU 69 ASP 70 HIS 71 HIS 72 TYR 73 LEU 74 ASN 75 ASP 76 ILE 77 PRO 78 GLY 79 LEU 80 GLU 81 ASN 82 PRO 83 THR 84 SER 85 GLU 86 VAL 87 LEU 88 ALA 89 LYS 90 TRP 91 ILE 92 TRP 93 ASP 94 GLN 95 VAL 96 LYS 97 PRO 98 VAL 99 VAL 100 PRO 101 LEU 102 LEU 103 SER 104 ALA 105 VAL 106 MET 107 VAL 108 LYS 109 GLU 110 THR 111 CYS 112 THR 113 ALA 114 GLY 115 CYS 116 ILE 117 TYR 118 ARG 119 GLY 120

Ligands

Unit 3	ZN 122
Unit 4	ZN 122