2FKB - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A PUTATIVE ENZYME (POSSIBLE NUDIX HYDRO ESCHERICHIA COLI K12
• Keywords: PUTATIVE PROTEIN, MAD, STRUCTURAL GENOMICS, ESCHERICHIA COLI PUTATIVE NUDIX HYDROLASE, PSI, PROTEIN STRUCTURE INITIATIVE CENTER FOR STRUCTURAL GENOMICS, MCSG, UNKNOWN FUNCTION
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PUTATIVE NUDIX HYDROLASE YFCD	A	161	1244	32
2	Protein	PUTATIVE NUDIX HYDROLASE YFCD	B	161	1244	32
3	Protein	PUTATIVE NUDIX HYDROLASE YFCD	C	167	1298	32
4	Ligand	PUTATIVE NUDIX HYDROLASE YFCD	A	8	0	40
5	Ligand	PUTATIVE NUDIX HYDROLASE YFCD	B	5	0	23
6	Ligand	PUTATIVE NUDIX HYDROLASE YFCD	C	7	0	38
7	Water			328	0	328
total				837	3786	525

Proteins

Unit 1	SER 8 THR 9 GLU 10 TRP 11 VAL 12 ASP 13 ILE 14 VAL 15 ASN 16 GLU 17 GLU 18 ASN 19 GLU 20 VAL 21 ILE 22 ALA 23 GLN 24 ALA 25 SER 26 ARG 27 GLU 28 GLN 29 MSE 30 ARG 31 ALA 32 GLN 33 CYS 34 LEU 35 ARG 36 HIS 37 ARG 38 ALA 39 THR 40 TYR 41 ILE 42 VAL 43 VAL 44 HIS 45 ASP 46 GLY 47 MSE 48 GLY 49 LYS 50 ILE 51 LEU 52 VAL 53 GLN 54 ARG 55 ARG 56 THR 57 GLU 58 THR 59 LYS 60 ASP 61 PHE 62 LEU 63 PRO 64 GLY 65 MSE 66 LEU 67 ASP 68 ALA 69 THR 70 ALA 71 GLY 72 GLY 73 VAL 74 VAL 75 GLN 76 ALA 77 ASP 78 GLU 79 GLN 80 LEU 81 LEU 82 GLU 83 SER 84 ALA 85 ARG 86 ARG 87 GLU 88 ALA 89 GLU 90 GLU 91 GLU 92 LEU 93 GLY 94 ILE 95 ALA 96 GLY 97 VAL 98 PRO 99 PHE 100 ALA 101 GLU 102 HIS 103 GLY 104 GLN 105 PHE 106 TYR 107 PHE 108 GLU 109 ASP 110 LYS 111 ASN 112 CYS 113 ARG 114 VAL 115 TRP 116 GLY 117 ALA 118 LEU 119 PHE 120 SER 121 CYS 122 VAL 123 SER 124 HIS 125 GLY 126 PRO 127 PHE 128 ALA 129 LEU 130 GLN 131 GLU 132 ASP 133 GLU 134 VAL 135 SER 136 GLU 137 VAL 138 CYS 139 TRP 140 LEU 141 THR 142 PRO 143 GLU 144 GLU 145 ILE 146 THR 147 ALA 148 ARG 149 CYS 150 ASP 151 GLU 152 PHE 153 THR 154 PRO 155 ASP 156 SER 157 LEU 158 LYS 159 ALA 160 LEU 161 ALA 162 LEU 163 TRP 164 MSE 165 LYS 166 ARG 167 ASN 168
Unit 2	SER 8 THR 9 GLU 10 TRP 11 VAL 12 ASP 13 ILE 14 VAL 15 ASN 16 GLU 17 GLU 18 ASN 19 GLU 20 VAL 21 ILE 22 ALA 23 GLN 24 ALA 25 SER 26 ARG 27 GLU 28 GLN 29 MSE 30 ARG 31 ALA 32 GLN 33 CYS 34 LEU 35 ARG 36 HIS 37 ARG 38 ALA 39 THR 40 TYR 41 ILE 42 VAL 43 VAL 44 HIS 45 ASP 46 GLY 47 MSE 48 GLY 49 LYS 50 ILE 51 LEU 52 VAL 53 GLN 54 ARG 55 ARG 56 THR 57 GLU 58 THR 59 LYS 60 ASP 61 PHE 62 LEU 63 PRO 64 GLY 65 MSE 66 LEU 67 ASP 68 ALA 69 THR 70 ALA 71 GLY 72 GLY 73 VAL 74 VAL 75 GLN 76 ALA 77 ASP 78 GLU 79 GLN 80 LEU 81 LEU 82 GLU 83 SER 84 ALA 85 ARG 86 ARG 87 GLU 88 ALA 89 GLU 90 GLU 91 GLU 92 LEU 93 GLY 94 ILE 95 ALA 96 GLY 97 VAL 98 PRO 99 PHE 100 ALA 101 GLU 102 HIS 103 GLY 104 GLN 105 PHE 106 TYR 107 PHE 108 GLU 109 ASP 110 LYS 111 ASN 112 CYS 113 ARG 114 VAL 115 TRP 116 GLY 117 ALA 118 LEU 119 PHE 120 SER 121 CYS 122 VAL 123 SER 124 HIS 125 GLY 126 PRO 127 PHE 128 ALA 129 LEU 130 GLN 131 GLU 132 ASP 133 GLU 134 VAL 135 SER 136 GLU 137 VAL 138 CYS 139 TRP 140 LEU 141 THR 142 PRO 143 GLU 144 GLU 145 ILE 146 THR 147 ALA 148 ARG 149 CYS 150 ASP 151 GLU 152 PHE 153 THR 154 PRO 155 ASP 156 SER 157 LEU 158 LYS 159 ALA 160 LEU 161 ALA 162 LEU 163 TRP 164 MSE 165 LYS 166 ARG 167 ASN 168
Unit 3	GLU 2 GLN 3 ARG 4 ARG 5 LEU 6 ALA 7 SER 8 THR 9 GLU 10 TRP 11 VAL 12 ASP 13 ILE 14 VAL 15 ASN 16 GLU 17 GLU 18 ASN 19 GLU 20 VAL 21 ILE 22 ALA 23 GLN 24 ALA 25 SER 26 ARG 27 GLU 28 GLN 29 MSE 30 ARG 31 ALA 32 GLN 33 CYS 34 LEU 35 ARG 36 HIS 37 ARG 38 ALA 39 THR 40 TYR 41 ILE 42 VAL 43 VAL 44 HIS 45 ASP 46 GLY 47 MSE 48 GLY 49 LYS 50 ILE 51 LEU 52 VAL 53 GLN 54 ARG 55 ARG 56 THR 57 GLU 58 THR 59 LYS 60 ASP 61 PHE 62 LEU 63 PRO 64 GLY 65 MSE 66 LEU 67 ASP 68 ALA 69 THR 70 ALA 71 GLY 72 GLY 73 VAL 74 VAL 75 GLN 76 ALA 77 ASP 78 GLU 79 GLN 80 LEU 81 LEU 82 GLU 83 SER 84 ALA 85 ARG 86 ARG 87 GLU 88 ALA 89 GLU 90 GLU 91 GLU 92 LEU 93 GLY 94 ILE 95 ALA 96 GLY 97 VAL 98 PRO 99 PHE 100 ALA 101 GLU 102 HIS 103 GLY 104 GLN 105 PHE 106 TYR 107 PHE 108 GLU 109 ASP 110 LYS 111 ASN 112 CYS 113 ARG 114 VAL 115 TRP 116 GLY 117 ALA 118 LEU 119 PHE 120 SER 121 CYS 122 VAL 123 SER 124 HIS 125 GLY 126 PRO 127 PHE 128 ALA 129 LEU 130 GLN 131 GLU 132 ASP 133 GLU 134 VAL 135 SER 136 GLU 137 VAL 138 CYS 139 TRP 140 LEU 141 THR 142 PRO 143 GLU 144 GLU 145 ILE 146 THR 147 ALA 148 ARG 149 CYS 150 ASP 151 GLU 152 PHE 153 THR 154 PRO 155 ASP 156 SER 157 LEU 158 LYS 159 ALA 160 LEU 161 ALA 162 LEU 163 TRP 164 MSE 165 LYS 166 ARG 167 ASN 168

Ligands

Unit 4	SO4 401 SO4 402 SO4 403 GOL 901 GOL 902 GOL 903 GOL 904 MG 910
Unit 5	SO4 406 ACT 801 ACT 802 ACT 803 GOL 900
Unit 6	SO4 404 SO4 405 ACT 804 GOL 905 GOL 906 GOL 907 GOL 908