1XT5 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF VCBP3, DOMAIN 1, FROM BRANCHIOSTOMA FLORIDAE
• Keywords: INNATE IMMUNITY, VCBP, PRIMORDIAL ANTIGEN RECEPTOR, FLORIDA LANCELET, AMPHIOXUS, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1XT5	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	VARIABLE REGION-CONTAINING CHITIN-BINDING PROTEIN 3	A	135	1035	0
2	Ligand	VARIABLE REGION-CONTAINING CHITIN-BINDING PROTEIN 3	A	1	0	5
3	Water			223	0	223
total				359	1035	228

Proteins

Unit 1

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

Ligands

Unit 2

SO4 201