1NZI - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE CUB1-EGF INTERACTION DOMAIN OF COMPLEMENT PROTEASE C1S
• Keywords: CALCIUM, COMPLEMENT, INNATE IMMUNITY, MODULAR STRUCTURE, CUB, EGF, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	COMPLEMENT C1S COMPONENT	A	155	1246	0
2	Protein	COMPLEMENT C1S COMPONENT	B	156	1252	0
3	Ligand	COMPLEMENT C1S COMPONENT	A	2	0	2
4	Ligand	COMPLEMENT C1S COMPONENT	B	2	0	2
5	Water			288	0	288
total				603	2498	292

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	CA 1001 MG 1003
Unit 4	CA 1002 MG 1004