3NQU - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF PARTIALLY TRYPSINIZED (CENP-A/H4)2 HETE
• Keywords: ALPHA HELIX, HISTONE FOLD, CENTROMERE, DNA BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3NQU	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HISTONE H3-LIKE CENTROMERIC PROTEIN A	A	76	609	0
2	Protein	HISTONE H4	B	67	517	0
3	Ligand	HISTONE H3-LIKE CENTROMERIC PROTEIN A	A	2	0	10
4	Ligand	HISTONE H4	B	3	0	15
5	Water			17	0	17
total				165	1126	42

Proteins

Unit 1

HIS 59 LEU 60 LEU 61 ILE 62 ARG 63 LYS 64 LEU 65 PRO 66 PHE 67 SER 68 ARG 69 LEU 70 ALA 71 ARG 72 GLU 73 ILE 74 CYS 75 VAL 76 LYS 77 PHE 78 THR 79 ARG 80 GLY 81 VAL 82 ASP 83 PHE 84 ASN 85 TRP 86 GLN 87 ALA 88 GLN 89 ALA 90 LEU 91 LEU 92 ALA 93 LEU 94 GLN 95 GLU 96 ALA 97 ALA 98 GLU 99 ALA 100 PHE 101 LEU 102 VAL 103 HIS 104 LEU 105 PHE 106 GLU 107 ASP 108 ALA 109 TYR 110 LEU 111 LEU 112 THR 113 LEU 114 HIS 115 ALA 116 GLY 117 ARG 118 VAL 119 THR 120 LEU 121 PHE 122 PRO 123 LYS 124 ASP 125 VAL 126 GLN 127 LEU 128 ALA 129 ARG 130 ARG 131 ILE 132 ARG 133 GLY 134

Unit 2

ASN 25 ILE 26 GLN 27 GLY 28 ILE 29 THR 30 LYS 31 PRO 32 ALA 33 ILE 34 ARG 35 ARG 36 LEU 37 ALA 38 ARG 39 ARG 40 GLY 41 GLY 42 VAL 43 LYS 44 ARG 45 ILE 46 SER 47 GLY 48 LEU 49 ILE 50 TYR 51 GLU 52 GLU 53 THR 54 ARG 55 GLY 56 VAL 57 LEU 58 LYS 59 VAL 60 PHE 61 LEU 62 GLU 63 ASN 64 VAL 65 ILE 66 ARG 67 ASP 68 ALA 69 VAL 70 THR 71 TYR 72 THR 73 GLU 74 HIS 75 ALA 76 LYS 77 ARG 78 LYS 79 THR 80 VAL 81 THR 82 ALA 83 MET 84 ASP 85 VAL 86 VAL 87 TYR 88 ALA 89 LEU 90 LYS 91

Ligands

Unit 3	SO4 141 SO4 142
Unit 4	SO4 103 SO4 104 SO4 105