1X8Z - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A PECTIN METHYLESTERASE INHIBITOR FROM ARABIDOPSIS THALIANA
• Keywords: FOUR-HELIX BUNDLE, ALPHA HAIRPIN, DISULFIDE BRIDGE, PROTEIN BINDING
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1X8Z	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	INVERTASE/PECTIN METHYLESTERASE INHIBITOR FAMILY PROTEIN	A	151	1133	0
2	Protein	INVERTASE/PECTIN METHYLESTERASE INHIBITOR FAMILY PROTEIN	B	147	1102	0
3	Protein	INVERTASE/PECTIN METHYLESTERASE INHIBITOR FAMILY PROTEIN	C	150	1125	0
4	Water			22	0	22
total				470	3360	22

Proteins

Unit 1	MET -1 ASP 0 SER 1 SER 2 GLU 3 MET 4 SER 5 THR 6 ILE 7 CYS 8 ASP 9 LYS 10 THR 11 LEU 12 ASN 13 PRO 14 SER 15 PHE 16 CYS 17 LEU 18 LYS 19 PHE 20 LEU 21 ASN 22 THR 23 LYS 24 PHE 25 ALA 26 SER 27 PRO 28 ASN 29 LEU 30 GLN 31 ALA 32 LEU 33 ALA 34 LYS 35 THR 36 THR 37 LEU 38 ASP 39 SER 40 THR 41 GLN 42 ALA 43 ARG 44 ALA 45 THR 46 GLN 47 THR 48 LEU 49 LYS 50 LYS 51 LEU 52 GLN 53 SER 54 ILE 55 ILE 56 ASP 57 GLY 58 GLY 59 VAL 60 ASP 61 PRO 62 ARG 63 SER 64 LYS 65 LEU 66 ALA 67 TYR 68 ARG 69 SER 70 CYS 71 VAL 72 ASP 73 GLU 74 TYR 75 GLU 76 SER 77 ALA 78 ILE 79 GLY 80 ASN 81 LEU 82 GLU 83 GLU 84 ALA 85 PHE 86 GLU 87 HIS 88 LEU 89 ALA 90 SER 91 GLY 92 ASP 93 GLY 94 MET 95 GLY 96 MET 97 ASN 98 MET 99 LYS 100 VAL 101 SER 102 ALA 103 ALA 104 LEU 105 ASP 106 GLY 107 ALA 108 ASP 109 THR 110 CYS 111 LEU 112 ASP 113 ASP 114 VAL 115 LYS 116 ARG 117 LEU 118 ARG 119 SER 120 VAL 121 ASP 122 SER 123 SER 124 VAL 125 VAL 126 ASN 127 ASN 128 SER 129 LYS 130 THR 131 ILE 132 LYS 133 ASN 134 LEU 135 CYS 136 GLY 137 ILE 138 ALA 139 LEU 140 VAL 141 ILE 142 SER 143 ASN 144 MET 145 LEU 146 PRO 147 ARG 148 ASN 149
Unit 2	SER 2 GLU 3 MET 4 SER 5 THR 6 ILE 7 CYS 8 ASP 9 LYS 10 THR 11 LEU 12 ASN 13 PRO 14 SER 15 PHE 16 CYS 17 LEU 18 LYS 19 PHE 20 LEU 21 ASN 22 THR 23 LYS 24 PHE 25 ALA 26 SER 27 PRO 28 ASN 29 LEU 30 GLN 31 ALA 32 LEU 33 ALA 34 LYS 35 THR 36 THR 37 LEU 38 ASP 39 SER 40 THR 41 GLN 42 ALA 43 ARG 44 ALA 45 THR 46 GLN 47 THR 48 LEU 49 LYS 50 LYS 51 LEU 52 GLN 53 SER 54 ILE 55 ILE 56 ASP 57 GLY 58 GLY 59 VAL 60 ASP 61 PRO 62 ARG 63 SER 64 LYS 65 LEU 66 ALA 67 TYR 68 ARG 69 SER 70 CYS 71 VAL 72 ASP 73 GLU 74 TYR 75 GLU 76 SER 77 ALA 78 ILE 79 GLY 80 ASN 81 LEU 82 GLU 83 GLU 84 ALA 85 PHE 86 GLU 87 HIS 88 LEU 89 ALA 90 SER 91 GLY 92 ASP 93 GLY 94 MET 95 GLY 96 MET 97 ASN 98 MET 99 LYS 100 VAL 101 SER 102 ALA 103 ALA 104 LEU 105 ASP 106 GLY 107 ALA 108 ASP 109 THR 110 CYS 111 LEU 112 ASP 113 ASP 114 VAL 115 LYS 116 ARG 117 LEU 118 ARG 119 SER 120 VAL 121 ASP 122 SER 123 SER 124 VAL 125 VAL 126 ASN 127 ASN 128 SER 129 LYS 130 THR 131 ILE 132 LYS 133 ASN 134 LEU 135 CYS 136 GLY 137 ILE 138 ALA 139 LEU 140 VAL 141 ILE 142 SER 143 ASN 144 MET 145 LEU 146 PRO 147 ARG 148
Unit 3	ASP 0 SER 1 SER 2 GLU 3 MET 4 SER 5 THR 6 ILE 7 CYS 8 ASP 9 LYS 10 THR 11 LEU 12 ASN 13 PRO 14 SER 15 PHE 16 CYS 17 LEU 18 LYS 19 PHE 20 LEU 21 ASN 22 THR 23 LYS 24 PHE 25 ALA 26 SER 27 PRO 28 ASN 29 LEU 30 GLN 31 ALA 32 LEU 33 ALA 34 LYS 35 THR 36 THR 37 LEU 38 ASP 39 SER 40 THR 41 GLN 42 ALA 43 ARG 44 ALA 45 THR 46 GLN 47 THR 48 LEU 49 LYS 50 LYS 51 LEU 52 GLN 53 SER 54 ILE 55 ILE 56 ASP 57 GLY 58 GLY 59 VAL 60 ASP 61 PRO 62 ARG 63 SER 64 LYS 65 LEU 66 ALA 67 TYR 68 ARG 69 SER 70 CYS 71 VAL 72 ASP 73 GLU 74 TYR 75 GLU 76 SER 77 ALA 78 ILE 79 GLY 80 ASN 81 LEU 82 GLU 83 GLU 84 ALA 85 PHE 86 GLU 87 HIS 88 LEU 89 ALA 90 SER 91 GLY 92 ASP 93 GLY 94 MET 95 GLY 96 MET 97 ASN 98 MET 99 LYS 100 VAL 101 SER 102 ALA 103 ALA 104 LEU 105 ASP 106 GLY 107 ALA 108 ASP 109 THR 110 CYS 111 LEU 112 ASP 113 ASP 114 VAL 115 LYS 116 ARG 117 LEU 118 ARG 119 SER 120 VAL 121 ASP 122 SER 123 SER 124 VAL 125 VAL 126 ASN 127 ASN 128 SER 129 LYS 130 THR 131 ILE 132 LYS 133 ASN 134 LEU 135 CYS 136 GLY 137 ILE 138 ALA 139 LEU 140 VAL 141 ILE 142 SER 143 ASN 144 MET 145 LEU 146 PRO 147 ARG 148 ASN 149