1XRK - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A MUTANT BLEOMYCIN BINDING PROTEIN FROM STREPTOALLOTEICHUS HINDUSTANUS DISPLAYING INCREASED THERMOSTABILITY
• Keywords: ARM EXCHANGE, LIGAND BINDING PROTEIN, THERMOSTABLE MUTANT, ANTIBIOTIC INHIBITOR
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BLEOMYCIN RESISTANCE PROTEIN	A	120	938	0
2	Protein	BLEOMYCIN RESISTANCE PROTEIN	B	121	940	0
3	Ligand	BLEOMYCIN RESISTANCE PROTEIN	A	2	0	96
4	Ligand	BLEOMYCIN RESISTANCE PROTEIN	B	3	0	101
5	Water			288	0	288
total				534	1878	485

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	BLM 402 SO4 893
Unit 4	BLM 401 SO4 894 SO4 895