2BD1 - Sequence, Chains, Asymmetric and Biological Units

• Title: A POSSIBLE ROLE OF THE SECOND CALCIUM ION IN INTERFACIAL BIN ATOMIC AND MEDIUM RESOLUTION CRYSTAL STRUCTURES OF THE QUAD MUTANT OF PHOSPHOLIPASE A2
• Keywords: ALPHA HELIX, BETA SHEET, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2BD1	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHOSPHOLIPASE A2	A	123	953	0
2	Protein	PHOSPHOLIPASE A2	B	123	953	0
3	Ligand	PHOSPHOLIPASE A2	A	3	0	10
4	Ligand	PHOSPHOLIPASE A2	B	3	0	10
5	Water			218	0	218
total				470	1906	238

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	MPD 723 CA 847 CA 848
Unit 4	MPD 724 CA 849 CA 850