2BBA - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE AND THERMODYNAMIC CHARACTERIZATION OF THE RECEPTOR IN COMPLEX WITH AN EPHRIN-B2 ANTAGONIST PEPTIDE RE DETERMINANTS FOR RECEPTOR SPECIFICITY.
• Keywords: EPHB4, TUMORIGENESIS, ANGIOGENESIS, PEPTIDE MIMETICS, SIGNAL PROTEIN, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INIT ACCELERATED TECHNOLOGIES CENTER FOR GENE TO 3D STRUCTURE, A
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	EPHRIN TYPE-B RECEPTOR 4	A	185	1443	0
2	Protein	AGONIST PEPTIDE	P	14	115	0
3	Ligand	EPHRIN TYPE-B RECEPTOR 4	A	2	0	10
4	Water			223	0	223
total				424	1558	233

Proteins

Unit 1

HIS 12 HIS 13 HIS 14 HIS 15 HIS 16 GLU 17 GLU 18 THR 19 LEU 20 LEU 21 ASN 22 THR 23 LYS 24 LEU 25 GLU 26 THR 27 ALA 28 ASP 29 LEU 30 LYS 31 TRP 32 VAL 33 THR 34 PHE 35 PRO 36 GLN 37 VAL 38 ASP 39 GLY 40 GLN 41 TRP 42 GLU 43 GLU 44 LEU 45 SER 46 GLY 47 LEU 48 ASP 49 GLU 50 GLU 51 GLN 52 HIS 53 SER 54 VAL 55 ARG 56 THR 57 TYR 58 GLU 59 VAL 60 CYS 61 ASP 62 VAL 63 GLN 64 ARG 65 ALA 66 PRO 67 GLY 68 GLN 69 ALA 70 HIS 71 TRP 72 LEU 73 ARG 74 THR 75 GLY 76 TRP 77 VAL 78 PRO 79 ARG 80 ARG 81 GLY 82 ALA 83 VAL 84 HIS 85 VAL 86 TYR 87 ALA 88 THR 89 LEU 90 ARG 91 PHE 92 THR 93 MET 94 LEU 95 GLU 96 CYS 97 LEU 98 SER 99 LEU 100 PRO 101 ARG 102 ALA 103 GLY 104 ARG 105 SER 106 CYS 107 LYS 108 GLU 109 THR 110 PHE 111 THR 112 VAL 113 PHE 114 TYR 115 TYR 116 GLU 117 SER 118 ASP 119 ALA 120 ASP 121 THR 122 ALA 123 THR 124 ALA 125 LEU 126 THR 127 PRO 128 ALA 129 TRP 130 MET 131 GLU 132 ASN 133 PRO 134 TYR 135 ILE 136 LYS 137 VAL 138 ASP 139 THR 140 VAL 141 ALA 142 ALA 143 GLU 144 HIS 145 LEU 146 THR 147 ARG 148 LYS 149 ARG 150 PRO 151 GLY 152 ALA 153 GLU 154 ALA 155 THR 156 GLY 157 LYS 158 VAL 159 ASN 160 VAL 161 LYS 162 THR 163 LEU 164 ARG 165 LEU 166 GLY 167 PRO 168 LEU 169 SER 170 LYS 171 ALA 172 GLY 173 PHE 174 TYR 175 LEU 176 ALA 177 PHE 178 GLN 179 ASP 180 GLN 181 GLY 182 ALA 183 CYS 184 MET 185 ALA 186 LEU 187 LEU 188 SER 189 LEU 190 HIS 191 LEU 192 PHE 193 TYR 194 LYS 195 LYS 196

Unit 2

ASN 251 TYR 252 LEU 253 PHE 254 SER 255 PRO 256 ASN 257 GLY 258 PRO 259 ILE 260 ALA 261 ARG 262 ALA 263 TRP 264

Ligands

Unit 3

SO4 1 SO4 2