1ZPS - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF METHANOBACTERIUM THERMOAUTOTROPHICUM PHOSPHORIBOSYL-AMP CYCLOHYDROLASE HISI
• Keywords: HISTIDINE BIOSYNTHESIS, MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICS INITIATIVE, BSGI, STRUCTURAL GENOMICS, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1ZPS	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHOSPHORIBOSYL-AMP CYCLOHYDROLASE	A	124	978	0
2	Protein	PHOSPHORIBOSYL-AMP CYCLOHYDROLASE	B	128	1005	0
3	Ligand	PHOSPHORIBOSYL-AMP CYCLOHYDROLASE	A	11	0	17
4	Ligand	PHOSPHORIBOSYL-AMP CYCLOHYDROLASE	B	13	0	22
5	Water			135	0	135
total				411	1983	174

Proteins

Unit 1

VAL 8 ASN 9 ILE 10 LEU 11 LEU 12 ASN 13 PHE 14 ARG 15 HIS 16 ASN 17 ILE 18 ASN 19 GLY 20 GLU 21 ASP 22 LEU 23 ILE 24 ILE 25 ALA 26 VAL 27 ALA 28 GLN 29 ASP 30 HIS 31 GLU 32 THR 33 GLY 34 GLU 35 VAL 36 LEU 37 MET 38 VAL 39 ALA 40 TYR 41 MET 42 ASN 43 ARG 44 GLU 45 ALA 46 LEU 47 ARG 48 ARG 49 THR 50 LEU 51 GLU 52 THR 53 GLY 54 THR 55 ALA 56 HIS 57 TYR 58 TRP 59 SER 60 THR 61 SER 62 ARG 63 GLY 64 LYS 65 LEU 66 TRP 67 LEU 68 LYS 69 GLY 70 GLU 71 SER 72 SER 73 GLY 74 HIS 75 VAL 76 GLN 77 ARG 78 VAL 79 LYS 80 ASP 81 VAL 82 LEU 83 VAL 84 ASP 85 CYS 86 ASP 87 GLY 88 ASP 89 ALA 90 VAL 91 VAL 92 LEU 93 LYS 94 VAL 95 GLU 96 GLN 97 GLU 98 GLY 99 GLY 100 ALA 101 CYS 102 HIS 103 THR 104 GLY 105 TYR 106 ARG 107 SER 108 CYS 109 PHE 110 TYR 111 ARG 112 SER 113 ILE 114 ASP 115 GLY 116 ASP 117 GLU 118 LEU 119 LYS 120 VAL 121 ARG 122 GLU 123 ASP 124 ALA 125 VAL 126 LYS 127 VAL 128 PHE 129 ASP 130 PRO 131

Unit 2

SER 4 LYS 5 GLY 6 ASP 7 VAL 8 ASN 9 ILE 10 LEU 11 LEU 12 ASN 13 PHE 14 ARG 15 HIS 16 ASN 17 ILE 18 ASN 19 GLY 20 GLU 21 ASP 22 LEU 23 ILE 24 ILE 25 ALA 26 VAL 27 ALA 28 GLN 29 ASP 30 HIS 31 GLU 32 THR 33 GLY 34 GLU 35 VAL 36 LEU 37 MET 38 VAL 39 ALA 40 TYR 41 MET 42 ASN 43 ARG 44 GLU 45 ALA 46 LEU 47 ARG 48 ARG 49 THR 50 LEU 51 GLU 52 THR 53 GLY 54 THR 55 ALA 56 HIS 57 TYR 58 TRP 59 SER 60 THR 61 SER 62 ARG 63 GLY 64 LYS 65 LEU 66 TRP 67 LEU 68 LYS 69 GLY 70 GLU 71 SER 72 SER 73 GLY 74 HIS 75 VAL 76 GLN 77 ARG 78 VAL 79 LYS 80 ASP 81 VAL 82 LEU 83 VAL 84 ASP 85 CYS 86 ASP 87 GLY 88 ASP 89 ALA 90 VAL 91 VAL 92 LEU 93 LYS 94 VAL 95 GLU 96 GLN 97 GLU 98 GLY 99 GLY 100 ALA 101 CYS 102 HIS 103 THR 104 GLY 105 TYR 106 ARG 107 SER 108 CYS 109 PHE 110 TYR 111 ARG 112 SER 113 ILE 114 ASP 115 GLY 116 ASP 117 GLU 118 LEU 119 LYS 120 VAL 121 ARG 122 GLU 123 ASP 124 ALA 125 VAL 126 LYS 127 VAL 128 PHE 129 ASP 130 PRO 131

Ligands

Unit 3	ACY 803 ACY 804 CD 2606 CD 2607 CD 2610 CD 2611 CD 2613 CD 2614 CD 2616 CD 2618 CD 2619
Unit 4	ACY 801 ACY 802 ACY 805 CD 2601 CD 2602 CD 2603 CD 2604 CD 2605 CD 2608 CD 2609 CD 2612 CD 2615 CD 2617