2IGI - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF E. COLI OLIGORIBONUCLEASE
• Keywords: RNASE, EXORIBONUCLEASE, RIBONUCLEASE, EXONUCLEASE, NUCLEASE, HYDROLASE, MRNA DECAY
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	OLIGORIBONUCLEASE	A	180	1457	0
2	Protein	OLIGORIBONUCLEASE	B	179	1451	0
3	Ligand	OLIGORIBONUCLEASE	A	14	0	26
4	Ligand	OLIGORIBONUCLEASE	B	11	0	23
5	Water			419	0	419
total				803	2908	468

Proteins

Unit 1

SER 1 ALA 2 ASN 3 GLU 4 ASN 5 ASN 6 LEU 7 ILE 8 TRP 9 ILE 10 ASP 11 LEU 12 GLU 13 MET 14 THR 15 GLY 16 LEU 17 ASP 18 PRO 19 GLU 20 ARG 21 ASP 22 ARG 23 ILE 24 ILE 25 GLU 26 ILE 27 ALA 28 THR 29 LEU 30 VAL 31 THR 32 ASP 33 ALA 34 ASN 35 LEU 36 ASN 37 ILE 38 LEU 39 ALA 40 GLU 41 GLY 42 PRO 43 THR 44 ILE 45 ALA 46 VAL 47 HIS 48 GLN 49 SER 50 ASP 51 GLU 52 GLN 53 LEU 54 ALA 55 LEU 56 MET 57 ASP 58 ASP 59 TRP 60 ASN 61 VAL 62 ARG 63 THR 64 HIS 65 THR 66 ALA 67 SER 68 GLY 69 LEU 70 VAL 71 GLU 72 ARG 73 VAL 74 LYS 75 ALA 76 SER 77 THR 78 MET 79 GLY 80 ASP 81 ARG 82 GLU 83 ALA 84 GLU 85 LEU 86 ALA 87 THR 88 LEU 89 GLU 90 PHE 91 LEU 92 LYS 93 GLN 94 TRP 95 VAL 96 PRO 97 ALA 98 GLY 99 LYS 100 SER 101 PRO 102 ILE 103 CYS 104 GLY 105 ASN 106 SER 107 ILE 108 GLY 109 GLN 110 ASP 111 ARG 112 ARG 113 PHE 114 LEU 115 PHE 116 LYS 117 TYR 118 MET 119 PRO 120 GLU 121 LEU 122 GLU 123 ALA 124 TYR 125 PHE 126 HIS 127 TYR 128 ARG 129 TYR 130 LEU 131 ASP 132 VAL 133 SER 134 THR 135 LEU 136 LYS 137 GLU 138 LEU 139 ALA 140 ARG 141 ARG 142 TRP 143 LYS 144 PRO 145 GLU 146 ILE 147 LEU 148 ASP 149 GLY 150 PHE 151 THR 152 LYS 153 GLN 154 GLY 155 THR 156 HIS 157 GLN 158 ALA 159 MET 160 ASP 161 ASP 162 ILE 163 ARG 164 GLU 165 SER 166 VAL 167 ALA 168 GLU 169 LEU 170 ALA 171 TYR 172 TYR 173 ARG 174 GLU 175 HIS 176 PHE 177 ILE 178 LYS 179 LEU 180

Unit 2

ALA 2 ASN 3 GLU 4 ASN 5 ASN 6 LEU 7 ILE 8 TRP 9 ILE 10 ASP 11 LEU 12 GLU 13 MET 14 THR 15 GLY 16 LEU 17 ASP 18 PRO 19 GLU 20 ARG 21 ASP 22 ARG 23 ILE 24 ILE 25 GLU 26 ILE 27 ALA 28 THR 29 LEU 30 VAL 31 THR 32 ASP 33 ALA 34 ASN 35 LEU 36 ASN 37 ILE 38 LEU 39 ALA 40 GLU 41 GLY 42 PRO 43 THR 44 ILE 45 ALA 46 VAL 47 HIS 48 GLN 49 SER 50 ASP 51 GLU 52 GLN 53 LEU 54 ALA 55 LEU 56 MET 57 ASP 58 ASP 59 TRP 60 ASN 61 VAL 62 ARG 63 THR 64 HIS 65 THR 66 ALA 67 SER 68 GLY 69 LEU 70 VAL 71 GLU 72 ARG 73 VAL 74 LYS 75 ALA 76 SER 77 THR 78 MET 79 GLY 80 ASP 81 ARG 82 GLU 83 ALA 84 GLU 85 LEU 86 ALA 87 THR 88 LEU 89 GLU 90 PHE 91 LEU 92 LYS 93 GLN 94 TRP 95 VAL 96 PRO 97 ALA 98 GLY 99 LYS 100 SER 101 PRO 102 ILE 103 CYS 104 GLY 105 ASN 106 SER 107 ILE 108 GLY 109 GLN 110 ASP 111 ARG 112 ARG 113 PHE 114 LEU 115 PHE 116 LYS 117 TYR 118 MET 119 PRO 120 GLU 121 LEU 122 GLU 123 ALA 124 TYR 125 PHE 126 HIS 127 TYR 128 ARG 129 TYR 130 LEU 131 ASP 132 VAL 133 SER 134 THR 135 LEU 136 LYS 137 GLU 138 LEU 139 ALA 140 ARG 141 ARG 142 TRP 143 LYS 144 PRO 145 GLU 146 ILE 147 LEU 148 ASP 149 GLY 150 PHE 151 THR 152 LYS 153 GLN 154 GLY 155 THR 156 HIS 157 GLN 158 ALA 159 MET 160 ASP 161 ASP 162 ILE 163 ARG 164 GLU 165 SER 166 VAL 167 ALA 168 GLU 169 LEU 170 ALA 171 TYR 172 TYR 173 ARG 174 GLU 175 HIS 176 PHE 177 ILE 178 LYS 179 LEU 180

Ligands

Unit 3	ACY 601 ACY 603 ACY 604 ACY 607 ZN 1001 CD 1002 CD 1003 ZN 1004 CD 1005 CD 1006 CD 1014 CD 1015 CD 1016 CD 1017
Unit 4	ACY 602 ACY 605 ACY 606 ACY 608 ZN 1007 CD 1008 CD 1009 ZN 1010 CD 1011 CD 1012 CD 1013