2ZET - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE SMALL GTPASE RAB27B COMPLEXED WITH THE SLP HOMOLOGY DOMAIN OF SLAC2-A/MELANOPHILIN
• Keywords: COMPLEX, GTP-BINDING PROTEIN, GTPASE, G-PROTEIN, RAB, RAB27B, EFFECTOR, MELANOPHILIN, SLP HOMOLOGY DOMAIN, ACETYLATION, LIPOPROTEIN, MEMBRANE, METHYLATION, NUCLEOTIDE-BINDING, PRENYLATION, COILED COIL, METAL- BINDING, ZINC, ZINC-FINGER, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, SIGNALING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	RAS-RELATED PROTEIN RAB-27B	A	181	1425	40
2	Protein	MELANOPHILIN	C	141	1160	0
3	Protein	RAS-RELATED PROTEIN RAB-27B	B	174	1383	40
4	Protein	MELANOPHILIN	D	141	1160	0
5	Ligand	RAS-RELATED PROTEIN RAB-27B	A	2	0	33
6	Ligand	MELANOPHILIN	C	3	0	7
7	Ligand	RAS-RELATED PROTEIN RAB-27B	B	2	0	33
8	Ligand	MELANOPHILIN	D	3	0	7
9	Water			9	0	9
total				656	5128	169

Proteins

Unit 1	ASP 5 TYR 6 ASP 7 TYR 8 LEU 9 ILE 10 LYS 11 LEU 12 LEU 13 ALA 14 LEU 15 GLY 16 ASP 17 SER 18 GLY 19 VAL 20 GLY 21 LYS 22 THR 23 THR 24 PHE 25 LEU 26 TYR 27 ARG 28 TYR 29 THR 30 ASP 31 ASN 32 LYS 33 PHE 34 ASN 35 PRO 36 LYS 37 PHE 38 ILE 39 THR 40 THR 41 VAL 42 GLY 43 ILE 44 ASP 45 PHE 46 ARG 47 GLU 48 LYS 49 ARG 50 VAL 51 VAL 52 TYR 53 ASP 54 THR 55 GLN 56 GLY 57 ALA 58 SER 62 GLY 63 LYS 64 ALA 65 PHE 66 LYS 67 VAL 68 HIS 69 LEU 70 GLN 71 LEU 72 TRP 73 ASP 74 THR 75 ALA 76 GLY 77 LEU 78 GLU 79 ARG 80 PHE 81 ARG 82 SER 83 LEU 84 THR 85 THR 86 ALA 87 PHE 88 PHE 89 ARG 90 ASP 91 ALA 92 MSE 93 GLY 94 PHE 95 LEU 96 LEU 97 MSE 98 PHE 99 ASP 100 LEU 101 THR 102 SER 103 GLN 104 GLN 105 SER 106 PHE 107 LEU 108 ASN 109 VAL 110 ARG 111 ASN 112 TRP 113 MSE 114 SER 115 GLN 116 LEU 117 GLN 118 ALA 119 ASN 120 ALA 121 TYR 122 CYS 123 GLU 124 ASN 125 PRO 126 ASP 127 ILE 128 VAL 129 LEU 130 ILE 131 GLY 132 ASN 133 LYS 134 ALA 135 ASP 136 LEU 137 PRO 138 ASP 139 GLN 140 ARG 141 GLU 142 VAL 143 ASN 144 GLU 145 ARG 146 GLN 147 ALA 148 ARG 149 GLU 150 LEU 151 ALA 152 GLU 153 LYS 154 TYR 155 GLY 156 ILE 157 PRO 158 TYR 159 PHE 160 GLU 161 THR 162 SER 163 ALA 164 ALA 165 THR 166 GLY 167 GLN 168 ASN 169 VAL 170 GLU 171 LYS 172 SER 173 VAL 174 GLU 175 THR 176 LEU 177 LEU 178 ASP 179 LEU 180 ILE 181 MSE 182 LYS 183 ARG 184 MSE 185 GLU 186 LYS 187 CYS 188
Unit 2	ARG 4 LEU 5 ASP 6 LEU 7 SER 8 THR 9 LEU 10 THR 11 ASP 12 GLU 13 GLU 14 ALA 15 GLU 16 HIS 17 VAL 18 TRP 19 ALA 20 VAL 21 VAL 22 GLN 23 ARG 24 ASP 25 PHE 26 ASP 27 LEU 28 ARG 29 ARG 30 ARG 31 GLU 32 GLU 33 GLU 34 ARG 35 LEU 36 GLN 37 GLY 38 LEU 39 LYS 40 GLY 41 LYS 42 ILE 43 GLN 44 LYS 45 GLU 46 SER 47 SER 48 LYS 49 ARG 50 GLU 51 LEU 52 LEU 53 SER 54 ASP 55 THR 56 ALA 57 HIS 58 LEU 59 ASN 60 GLU 61 THR 62 HIS 63 CYS 64 ALA 65 ARG 66 CYS 67 LEU 68 GLN 69 PRO 70 TYR 71 ARG 72 LEU 73 LEU 74 LEU 75 ASN 76 SER 77 ARG 78 ARG 79 GLN 80 CYS 81 LEU 82 GLU 83 CYS 84 SER 85 LEU 86 PHE 87 VAL 88 CYS 89 LYS 90 SER 91 CYS 92 SER 93 HIS 94 ALA 95 HIS 96 PRO 97 GLU 98 GLU 99 GLN 100 GLY 101 TRP 102 LEU 103 CYS 104 ASP 105 PRO 106 CYS 107 HIS 108 LEU 109 ALA 110 ARG 111 VAL 112 VAL 113 LYS 114 ILE 115 GLY 116 SER 117 LEU 118 GLU 119 TRP 120 TYR 121 TYR 122 GLN 123 HIS 124 VAL 125 ARG 126 ALA 127 ARG 128 PHE 129 LYS 130 ARG 131 PHE 132 GLY 133 SER 134 ALA 135 LYS 136 VAL 137 ILE 138 ARG 139 SER 140 LEU 141 CYS 142 GLY 143 ARG 144
Unit 3	ASP 5 TYR 6 ASP 7 TYR 8 LEU 9 ILE 10 LYS 11 LEU 12 LEU 13 ALA 14 LEU 15 GLY 16 ASP 17 SER 18 GLY 19 VAL 20 GLY 21 LYS 22 THR 23 THR 24 PHE 25 LEU 26 TYR 27 ARG 28 TYR 29 THR 30 ASP 31 ASN 32 LYS 33 PHE 34 ASN 35 PRO 36 LYS 37 PHE 38 ILE 39 THR 40 THR 41 VAL 42 GLY 43 ILE 44 ASP 45 PHE 46 ARG 47 GLU 48 LYS 49 ARG 50 VAL 51 VAL 52 TYR 53 ASP 54 THR 55 PHE 66 LYS 67 VAL 68 HIS 69 LEU 70 GLN 71 LEU 72 TRP 73 ASP 74 THR 75 ALA 76 GLY 77 LEU 78 GLU 79 ARG 80 PHE 81 ARG 82 SER 83 LEU 84 THR 85 THR 86 ALA 87 PHE 88 PHE 89 ARG 90 ASP 91 ALA 92 MSE 93 GLY 94 PHE 95 LEU 96 LEU 97 MSE 98 PHE 99 ASP 100 LEU 101 THR 102 SER 103 GLN 104 GLN 105 SER 106 PHE 107 LEU 108 ASN 109 VAL 110 ARG 111 ASN 112 TRP 113 MSE 114 SER 115 GLN 116 LEU 117 GLN 118 ALA 119 ASN 120 ALA 121 TYR 122 CYS 123 GLU 124 ASN 125 PRO 126 ASP 127 ILE 128 VAL 129 LEU 130 ILE 131 GLY 132 ASN 133 LYS 134 ALA 135 ASP 136 LEU 137 PRO 138 ASP 139 GLN 140 ARG 141 GLU 142 VAL 143 ASN 144 GLU 145 ARG 146 GLN 147 ALA 148 ARG 149 GLU 150 LEU 151 ALA 152 GLU 153 LYS 154 TYR 155 GLY 156 ILE 157 PRO 158 TYR 159 PHE 160 GLU 161 THR 162 SER 163 ALA 164 ALA 165 THR 166 GLY 167 GLN 168 ASN 169 VAL 170 GLU 171 LYS 172 SER 173 VAL 174 GLU 175 THR 176 LEU 177 LEU 178 ASP 179 LEU 180 ILE 181 MSE 182 LYS 183 ARG 184 MSE 185 GLU 186 LYS 187 CYS 188
Unit 4	ARG 4 LEU 5 ASP 6 LEU 7 SER 8 THR 9 LEU 10 THR 11 ASP 12 GLU 13 GLU 14 ALA 15 GLU 16 HIS 17 VAL 18 TRP 19 ALA 20 VAL 21 VAL 22 GLN 23 ARG 24 ASP 25 PHE 26 ASP 27 LEU 28 ARG 29 ARG 30 ARG 31 GLU 32 GLU 33 GLU 34 ARG 35 LEU 36 GLN 37 GLY 38 LEU 39 LYS 40 GLY 41 LYS 42 ILE 43 GLN 44 LYS 45 GLU 46 SER 47 SER 48 LYS 49 ARG 50 GLU 51 LEU 52 LEU 53 SER 54 ASP 55 THR 56 ALA 57 HIS 58 LEU 59 ASN 60 GLU 61 THR 62 HIS 63 CYS 64 ALA 65 ARG 66 CYS 67 LEU 68 GLN 69 PRO 70 TYR 71 ARG 72 LEU 73 LEU 74 LEU 75 ASN 76 SER 77 ARG 78 ARG 79 GLN 80 CYS 81 LEU 82 GLU 83 CYS 84 SER 85 LEU 86 PHE 87 VAL 88 CYS 89 LYS 90 SER 91 CYS 92 SER 93 HIS 94 ALA 95 HIS 96 PRO 97 GLU 98 GLU 99 GLN 100 GLY 101 TRP 102 LEU 103 CYS 104 ASP 105 PRO 106 CYS 107 HIS 108 LEU 109 ALA 110 ARG 111 VAL 112 VAL 113 LYS 114 ILE 115 GLY 116 SER 117 LEU 118 GLU 119 TRP 120 TYR 121 TYR 122 GLN 123 HIS 124 VAL 125 ARG 126 ALA 127 ARG 128 PHE 129 LYS 130 ARG 131 PHE 132 GLY 133 SER 134 ALA 135 LYS 136 VAL 137 ILE 138 ARG 139 SER 140 LEU 141 CYS 142 GLY 143 ARG 144

Ligands

Unit 5	MG 202 GTP 203
Unit 6	ZN 301 ZN 302 SO4 303
Unit 7	MG 202 GTP 203
Unit 8	ZN 301 ZN 302 SO4 303