1K2E - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A NUDIX PROTEIN FROM PYROBACULUM AEROPH
• Keywords: NUDIX/MUTT-LIKE FOLD, MIXED ALPHA/BETA, DIMER, PUTATIVE NUDI HYDROLASE, STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1K2E	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	NUDIX HOMOLOG	A	152	1217	0
2	Protein	NUDIX HOMOLOG	B	150	1197	0
3	Ligand	NUDIX HOMOLOG	A	6	0	28
4	Ligand	NUDIX HOMOLOG	B	6	0	28
5	Water			243	0	243
total				557	2414	299

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	SO4 201 GOL 203 GOL 204 GOL 206 ACY 210 NI 211
Unit 4	SO4 202 GOL 205 GOL 207 GOL 208 ACY 209 NI 212