1A2A - Sequence, Chains, Asymmetric and Biological Units

• Title: AGKISTROTOXIN, A PHOSPHOLIPASE A2-TYPE PRESYNAPTIC NEUROTOXIN FROM AGKISTRODON HALYS PALLAS
• Keywords: PRESYNAPTIC NEUROTOXIN, PHOSPHOLIPASE A2, HYDROLASE, LIPID DEGRADATION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1A2A	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHOSPHOLIPASE A2	A	122	961	0
2	Protein	PHOSPHOLIPASE A2	B	122	961	0
3	Protein	PHOSPHOLIPASE A2	C	122	961	0
4	Protein	PHOSPHOLIPASE A2	D	122	961	0
5	Protein	PHOSPHOLIPASE A2	E	122	961	0
6	Protein	PHOSPHOLIPASE A2	F	122	961	0
7	Protein	PHOSPHOLIPASE A2	G	122	961	0
8	Protein	PHOSPHOLIPASE A2	H	122	961	0
9	Ligand	PHOSPHOLIPASE A2	D	1	0	1
10	Ligand	PHOSPHOLIPASE A2	C	1	0	1
11	Ligand	PHOSPHOLIPASE A2	E	1	0	1
12	Ligand	PHOSPHOLIPASE A2	F	1	0	1
total				980	7688	4

Proteins

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

Ligands

Unit 9	CL 200
Unit 10	CL 400
Unit 11	CL 600
Unit 12	CL 800