3B0K - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF ALPHA-LACTALBUMIN
• Keywords: CALCIUM BINDING PROTEIN, GLYCOPROTEIN, METAL BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3B0K	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALPHA-LACTALBUMIN	A	120	967	0
2	Protein	ALPHA-LACTALBUMIN	B	120	967	0
3	Ligand	ALPHA-LACTALBUMIN	A	1	0	1
4	Ligand	ALPHA-LACTALBUMIN	B	1	0	1
5	Water			271	0	271
total				513	1934	273

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	CA 201
Unit 4	CA 201