4HX3 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF STREPTOMYCES CAESPITOSUS SERMETSTATIN I WITH S. CAESPITOSUS SNAPALYSIN
• Keywords: STREPTOMYCES SUBTILISIN INHIBITOR FOLD, HYDROLASE-HYDROLASE COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4HX3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	EXTRACELLULAR SMALL NEUTRAL PROTEASE	A	134	1027	0
2	Protein	NEUTRAL PROTEINASE INHIBITOR SCNPI	B	113	830	0
3	Protein	EXTRACELLULAR SMALL NEUTRAL PROTEASE	C	134	1027	0
4	Protein	NEUTRAL PROTEINASE INHIBITOR SCNPI	D	109	802	0
5	Protein	EXTRACELLULAR SMALL NEUTRAL PROTEASE	E	132	1016	0
6	Protein	NEUTRAL PROTEINASE INHIBITOR SCNPI	F	112	824	0
7	Protein	EXTRACELLULAR SMALL NEUTRAL PROTEASE	G	133	1023	0
8	Protein	NEUTRAL PROTEINASE INHIBITOR SCNPI	H	108	796	0
9	Protein	EXTRACELLULAR SMALL NEUTRAL PROTEASE	I	134	1027	0
10	Protein	NEUTRAL PROTEINASE INHIBITOR SCNPI	J	111	816	0
11	Protein	EXTRACELLULAR SMALL NEUTRAL PROTEASE	K	133	1023	0
12	Protein	NEUTRAL PROTEINASE INHIBITOR SCNPI	L	113	830	0
13	Ligand	EXTRACELLULAR SMALL NEUTRAL PROTEASE	A	1	0	1
14	Ligand	EXTRACELLULAR SMALL NEUTRAL PROTEASE	C	1	0	1
15	Ligand	NEUTRAL PROTEINASE INHIBITOR SCNPI	D	1	0	6
16	Ligand	EXTRACELLULAR SMALL NEUTRAL PROTEASE	E	1	0	1
17	Ligand	EXTRACELLULAR SMALL NEUTRAL PROTEASE	G	1	0	1
18	Ligand	EXTRACELLULAR SMALL NEUTRAL PROTEASE	I	1	0	1
19	Ligand	NEUTRAL PROTEINASE INHIBITOR SCNPI	J	1	0	6
20	Ligand	EXTRACELLULAR SMALL NEUTRAL PROTEASE	K	1	0	1
21	Water			275	0	275
total				1749	11041	293

Proteins

Unit 1	GLY -2 PRO -1 MET 1 VAL 2 THR 3 VAL 4 THR 5 TYR 6 ASP 7 PRO 8 SER 9 ASN 10 ALA 11 PRO 12 SER 13 PHE 14 GLN 15 GLN 16 GLU 17 ILE 18 ALA 19 ASN 20 ALA 21 ALA 22 GLN 23 ILE 24 TRP 25 ASN 26 SER 27 SER 28 VAL 29 ARG 30 ASN 31 VAL 32 GLN 33 LEU 34 ARG 35 ALA 36 GLY 37 GLY 38 ASN 39 ALA 40 ASP 41 PHE 42 SER 43 TYR 44 TYR 45 GLU 46 GLY 47 ASN 48 ASP 49 SER 50 ARG 51 GLY 52 SER 53 TYR 54 ALA 55 GLN 56 THR 57 ASP 58 GLY 59 HIS 60 GLY 61 ARG 62 GLY 63 TYR 64 ILE 65 PHE 66 LEU 67 ASP 68 TYR 69 GLN 70 GLN 71 ASN 72 GLN 73 GLN 74 TYR 75 ASP 76 SER 77 THR 78 ARG 79 VAL 80 THR 81 ALA 82 HIS 83 GLU 84 THR 85 GLY 86 HIS 87 VAL 88 LEU 89 GLY 90 LEU 91 PRO 92 ASP 93 HIS 94 TYR 95 GLN 96 GLY 97 PRO 98 CYS 99 SER 100 GLU 101 LEU 102 MET 103 SER 104 GLY 105 GLY 106 GLY 107 PRO 108 GLY 109 PRO 110 SER 111 CYS 112 THR 113 ASN 114 PRO 115 TYR 116 PRO 117 ASN 118 ALA 119 GLN 120 GLU 121 ARG 122 SER 123 ARG 124 VAL 125 ASN 126 ALA 127 LEU 128 TRP 129 ALA 130 ASN 131 GLY 132
Unit 2	SER 1 ALA 2 HIS 3 GLY 4 PRO 5 SER 6 ALA 7 MET 8 VAL 9 PHE 10 THR 11 VAL 12 ILE 13 GLN 14 GLY 15 SER 16 GLY 17 GLU 18 PRO 19 THR 20 ASP 21 THR 22 VAL 23 LEU 24 ARG 25 ALA 26 THR 27 THR 28 LEU 29 SER 30 CYS 31 ALA 32 TYR 33 THR 34 ALA 35 GLU 36 GLY 37 THR 38 HIS 39 PRO 40 ALA 41 PRO 42 ARG 43 ALA 44 ALA 45 CYS 46 ASP 47 ALA 48 LEU 49 ASN 50 ALA 51 THR 52 ASP 53 GLY 54 GLU 55 LEU 56 ASN 57 ARG 58 LEU 59 LEU 60 ALA 61 ALA 62 PRO 63 ASP 64 PRO 65 SER 66 LEU 67 VAL 68 CYS 69 PRO 70 MET 71 TYR 72 PHE 73 ASP 74 PRO 75 VAL 76 THR 77 VAL 78 THR 79 ALA 80 ASP 81 GLY 82 VAL 83 LEU 84 ASN 85 GLY 86 ARG 87 ARG 88 VAL 89 ALA 90 TRP 91 LYS 92 HIS 93 THR 94 PHE 95 SER 96 ASN 97 THR 98 CYS 99 VAL 100 MET 101 SER 102 ALA 103 ASN 104 LEU 105 ASN 106 SER 107 ASN 108 PRO 109 VAL 110 TYR 111 ALA 112 PHE 113
Unit 3	GLY -2 PRO -1 MET 1 VAL 2 THR 3 VAL 4 THR 5 TYR 6 ASP 7 PRO 8 SER 9 ASN 10 ALA 11 PRO 12 SER 13 PHE 14 GLN 15 GLN 16 GLU 17 ILE 18 ALA 19 ASN 20 ALA 21 ALA 22 GLN 23 ILE 24 TRP 25 ASN 26 SER 27 SER 28 VAL 29 ARG 30 ASN 31 VAL 32 GLN 33 LEU 34 ARG 35 ALA 36 GLY 37 GLY 38 ASN 39 ALA 40 ASP 41 PHE 42 SER 43 TYR 44 TYR 45 GLU 46 GLY 47 ASN 48 ASP 49 SER 50 ARG 51 GLY 52 SER 53 TYR 54 ALA 55 GLN 56 THR 57 ASP 58 GLY 59 HIS 60 GLY 61 ARG 62 GLY 63 TYR 64 ILE 65 PHE 66 LEU 67 ASP 68 TYR 69 GLN 70 GLN 71 ASN 72 GLN 73 GLN 74 TYR 75 ASP 76 SER 77 THR 78 ARG 79 VAL 80 THR 81 ALA 82 HIS 83 GLU 84 THR 85 GLY 86 HIS 87 VAL 88 LEU 89 GLY 90 LEU 91 PRO 92 ASP 93 HIS 94 TYR 95 GLN 96 GLY 97 PRO 98 CYS 99 SER 100 GLU 101 LEU 102 MET 103 SER 104 GLY 105 GLY 106 GLY 107 PRO 108 GLY 109 PRO 110 SER 111 CYS 112 THR 113 ASN 114 PRO 115 TYR 116 PRO 117 ASN 118 ALA 119 GLN 120 GLU 121 ARG 122 SER 123 ARG 124 VAL 125 ASN 126 ALA 127 LEU 128 TRP 129 ALA 130 ASN 131 GLY 132
Unit 4	SER 1 ALA 2 HIS 3 GLY 4 PRO 5 SER 6 ALA 7 MET 8 VAL 9 PHE 10 THR 11 VAL 12 ILE 13 GLN 14 GLY 15 SER 16 GLY 17 GLU 18 PRO 19 THR 20 ASP 21 THR 22 VAL 23 LEU 24 ARG 25 ALA 26 THR 27 THR 28 LEU 29 SER 30 CYS 31 ALA 32 TYR 33 THR 34 ALA 35 GLU 36 GLY 37 THR 38 HIS 39 PRO 40 ALA 41 PRO 42 ARG 43 ALA 44 ALA 45 CYS 46 ASP 47 ALA 48 LEU 49 ASN 50 ALA 51 THR 52 ASP 53 GLY 54 GLU 55 LEU 56 ASN 57 ARG 58 LEU 59 LEU 60 ALA 61 ALA 62 LEU 67 VAL 68 CYS 69 PRO 70 MET 71 TYR 72 PHE 73 ASP 74 PRO 75 VAL 76 THR 77 VAL 78 THR 79 ALA 80 ASP 81 GLY 82 VAL 83 LEU 84 ASN 85 GLY 86 ARG 87 ARG 88 VAL 89 ALA 90 TRP 91 LYS 92 HIS 93 THR 94 PHE 95 SER 96 ASN 97 THR 98 CYS 99 VAL 100 MET 101 SER 102 ALA 103 ASN 104 LEU 105 ASN 106 SER 107 ASN 108 PRO 109 VAL 110 TYR 111 ALA 112 PHE 113
Unit 5	MET 1 VAL 2 THR 3 VAL 4 THR 5 TYR 6 ASP 7 PRO 8 SER 9 ASN 10 ALA 11 PRO 12 SER 13 PHE 14 GLN 15 GLN 16 GLU 17 ILE 18 ALA 19 ASN 20 ALA 21 ALA 22 GLN 23 ILE 24 TRP 25 ASN 26 SER 27 SER 28 VAL 29 ARG 30 ASN 31 VAL 32 GLN 33 LEU 34 ARG 35 ALA 36 GLY 37 GLY 38 ASN 39 ALA 40 ASP 41 PHE 42 SER 43 TYR 44 TYR 45 GLU 46 GLY 47 ASN 48 ASP 49 SER 50 ARG 51 GLY 52 SER 53 TYR 54 ALA 55 GLN 56 THR 57 ASP 58 GLY 59 HIS 60 GLY 61 ARG 62 GLY 63 TYR 64 ILE 65 PHE 66 LEU 67 ASP 68 TYR 69 GLN 70 GLN 71 ASN 72 GLN 73 GLN 74 TYR 75 ASP 76 SER 77 THR 78 ARG 79 VAL 80 THR 81 ALA 82 HIS 83 GLU 84 THR 85 GLY 86 HIS 87 VAL 88 LEU 89 GLY 90 LEU 91 PRO 92 ASP 93 HIS 94 TYR 95 GLN 96 GLY 97 PRO 98 CYS 99 SER 100 GLU 101 LEU 102 MET 103 SER 104 GLY 105 GLY 106 GLY 107 PRO 108 GLY 109 PRO 110 SER 111 CYS 112 THR 113 ASN 114 PRO 115 TYR 116 PRO 117 ASN 118 ALA 119 GLN 120 GLU 121 ARG 122 SER 123 ARG 124 VAL 125 ASN 126 ALA 127 LEU 128 TRP 129 ALA 130 ASN 131 GLY 132
Unit 6	ALA 2 HIS 3 GLY 4 PRO 5 SER 6 ALA 7 MET 8 VAL 9 PHE 10 THR 11 VAL 12 ILE 13 GLN 14 GLY 15 SER 16 GLY 17 GLU 18 PRO 19 THR 20 ASP 21 THR 22 VAL 23 LEU 24 ARG 25 ALA 26 THR 27 THR 28 LEU 29 SER 30 CYS 31 ALA 32 TYR 33 THR 34 ALA 35 GLU 36 GLY 37 THR 38 HIS 39 PRO 40 ALA 41 PRO 42 ARG 43 ALA 44 ALA 45 CYS 46 ASP 47 ALA 48 LEU 49 ASN 50 ALA 51 THR 52 ASP 53 GLY 54 GLU 55 LEU 56 ASN 57 ARG 58 LEU 59 LEU 60 ALA 61 ALA 62 PRO 63 ASP 64 PRO 65 SER 66 LEU 67 VAL 68 CYS 69 PRO 70 MET 71 TYR 72 PHE 73 ASP 74 PRO 75 VAL 76 THR 77 VAL 78 THR 79 ALA 80 ASP 81 GLY 82 VAL 83 LEU 84 ASN 85 GLY 86 ARG 87 ARG 88 VAL 89 ALA 90 TRP 91 LYS 92 HIS 93 THR 94 PHE 95 SER 96 ASN 97 THR 98 CYS 99 VAL 100 MET 101 SER 102 ALA 103 ASN 104 LEU 105 ASN 106 SER 107 ASN 108 PRO 109 VAL 110 TYR 111 ALA 112 PHE 113
Unit 7	PRO -1 MET 1 VAL 2 THR 3 VAL 4 THR 5 TYR 6 ASP 7 PRO 8 SER 9 ASN 10 ALA 11 PRO 12 SER 13 PHE 14 GLN 15 GLN 16 GLU 17 ILE 18 ALA 19 ASN 20 ALA 21 ALA 22 GLN 23 ILE 24 TRP 25 ASN 26 SER 27 SER 28 VAL 29 ARG 30 ASN 31 VAL 32 GLN 33 LEU 34 ARG 35 ALA 36 GLY 37 GLY 38 ASN 39 ALA 40 ASP 41 PHE 42 SER 43 TYR 44 TYR 45 GLU 46 GLY 47 ASN 48 ASP 49 SER 50 ARG 51 GLY 52 SER 53 TYR 54 ALA 55 GLN 56 THR 57 ASP 58 GLY 59 HIS 60 GLY 61 ARG 62 GLY 63 TYR 64 ILE 65 PHE 66 LEU 67 ASP 68 TYR 69 GLN 70 GLN 71 ASN 72 GLN 73 GLN 74 TYR 75 ASP 76 SER 77 THR 78 ARG 79 VAL 80 THR 81 ALA 82 HIS 83 GLU 84 THR 85 GLY 86 HIS 87 VAL 88 LEU 89 GLY 90 LEU 91 PRO 92 ASP 93 HIS 94 TYR 95 GLN 96 GLY 97 PRO 98 CYS 99 SER 100 GLU 101 LEU 102 MET 103 SER 104 GLY 105 GLY 106 GLY 107 PRO 108 GLY 109 PRO 110 SER 111 CYS 112 THR 113 ASN 114 PRO 115 TYR 116 PRO 117 ASN 118 ALA 119 GLN 120 GLU 121 ARG 122 SER 123 ARG 124 VAL 125 ASN 126 ALA 127 LEU 128 TRP 129 ALA 130 ASN 131 GLY 132
Unit 8	GLY -1 SER 1 ALA 2 HIS 3 GLY 4 PRO 5 SER 6 ALA 7 MET 8 VAL 9 PHE 10 THR 11 VAL 12 ILE 13 GLN 14 GLY 15 SER 16 GLY 17 GLU 18 PRO 19 THR 20 ASP 21 THR 22 VAL 23 LEU 24 ARG 25 ALA 26 THR 27 THR 28 LEU 29 SER 30 CYS 31 ALA 32 TYR 33 THR 34 ALA 35 GLU 36 GLY 37 THR 38 HIS 39 PRO 40 ALA 41 PRO 42 ARG 43 ALA 44 ALA 45 CYS 46 ASP 47 ALA 48 LEU 49 ASN 50 ALA 51 THR 52 ASP 53 GLY 54 GLU 55 LEU 56 ASN 57 ARG 58 LEU 59 LEU 60 LEU 67 VAL 68 CYS 69 PRO 70 MET 71 TYR 72 PHE 73 ASP 74 PRO 75 VAL 76 THR 77 VAL 78 THR 79 ALA 80 ASP 81 GLY 82 VAL 83 LEU 84 ASN 85 GLY 86 ARG 87 ARG 88 VAL 89 ALA 90 TRP 91 LYS 92 HIS 93 THR 94 PHE 95 SER 96 ASN 97 THR 98 CYS 99 VAL 100 MET 101 SER 102 ALA 103 ASN 104 LEU 105 ASN 106 SER 107 ASN 108 PRO 109 VAL 110 TYR 111 ALA 112 PHE 113
Unit 9	GLY -2 PRO -1 MET 1 VAL 2 THR 3 VAL 4 THR 5 TYR 6 ASP 7 PRO 8 SER 9 ASN 10 ALA 11 PRO 12 SER 13 PHE 14 GLN 15 GLN 16 GLU 17 ILE 18 ALA 19 ASN 20 ALA 21 ALA 22 GLN 23 ILE 24 TRP 25 ASN 26 SER 27 SER 28 VAL 29 ARG 30 ASN 31 VAL 32 GLN 33 LEU 34 ARG 35 ALA 36 GLY 37 GLY 38 ASN 39 ALA 40 ASP 41 PHE 42 SER 43 TYR 44 TYR 45 GLU 46 GLY 47 ASN 48 ASP 49 SER 50 ARG 51 GLY 52 SER 53 TYR 54 ALA 55 GLN 56 THR 57 ASP 58 GLY 59 HIS 60 GLY 61 ARG 62 GLY 63 TYR 64 ILE 65 PHE 66 LEU 67 ASP 68 TYR 69 GLN 70 GLN 71 ASN 72 GLN 73 GLN 74 TYR 75 ASP 76 SER 77 THR 78 ARG 79 VAL 80 THR 81 ALA 82 HIS 83 GLU 84 THR 85 GLY 86 HIS 87 VAL 88 LEU 89 GLY 90 LEU 91 PRO 92 ASP 93 HIS 94 TYR 95 GLN 96 GLY 97 PRO 98 CYS 99 SER 100 GLU 101 LEU 102 MET 103 SER 104 GLY 105 GLY 106 GLY 107 PRO 108 GLY 109 PRO 110 SER 111 CYS 112 THR 113 ASN 114 PRO 115 TYR 116 PRO 117 ASN 118 ALA 119 GLN 120 GLU 121 ARG 122 SER 123 ARG 124 VAL 125 ASN 126 ALA 127 LEU 128 TRP 129 ALA 130 ASN 131 GLY 132
Unit 10	SER 1 ALA 2 HIS 3 GLY 4 PRO 5 SER 6 ALA 7 MET 8 VAL 9 PHE 10 THR 11 VAL 12 ILE 13 GLN 14 GLY 15 SER 16 GLY 17 GLU 18 PRO 19 THR 20 ASP 21 THR 22 VAL 23 LEU 24 ARG 25 ALA 26 THR 27 THR 28 LEU 29 SER 30 CYS 31 ALA 32 TYR 33 THR 34 ALA 35 GLU 36 GLY 37 THR 38 HIS 39 PRO 40 ALA 41 PRO 42 ARG 43 ALA 44 ALA 45 CYS 46 ASP 47 ALA 48 LEU 49 ASN 50 ALA 51 THR 52 ASP 53 GLY 54 GLU 55 LEU 56 ASN 57 ARG 58 LEU 59 LEU 60 ALA 61 ALA 62 PRO 63 ASP 64 PRO 65 VAL 68 CYS 69 PRO 70 MET 71 TYR 72 PHE 73 ASP 74 PRO 75 VAL 76 THR 77 VAL 78 THR 79 ALA 80 ASP 81 GLY 82 VAL 83 LEU 84 ASN 85 GLY 86 ARG 87 ARG 88 VAL 89 ALA 90 TRP 91 LYS 92 HIS 93 THR 94 PHE 95 SER 96 ASN 97 THR 98 CYS 99 VAL 100 MET 101 SER 102 ALA 103 ASN 104 LEU 105 ASN 106 SER 107 ASN 108 PRO 109 VAL 110 TYR 111 ALA 112 PHE 113
Unit 11	PRO -1 MET 1 VAL 2 THR 3 VAL 4 THR 5 TYR 6 ASP 7 PRO 8 SER 9 ASN 10 ALA 11 PRO 12 SER 13 PHE 14 GLN 15 GLN 16 GLU 17 ILE 18 ALA 19 ASN 20 ALA 21 ALA 22 GLN 23 ILE 24 TRP 25 ASN 26 SER 27 SER 28 VAL 29 ARG 30 ASN 31 VAL 32 GLN 33 LEU 34 ARG 35 ALA 36 GLY 37 GLY 38 ASN 39 ALA 40 ASP 41 PHE 42 SER 43 TYR 44 TYR 45 GLU 46 GLY 47 ASN 48 ASP 49 SER 50 ARG 51 GLY 52 SER 53 TYR 54 ALA 55 GLN 56 THR 57 ASP 58 GLY 59 HIS 60 GLY 61 ARG 62 GLY 63 TYR 64 ILE 65 PHE 66 LEU 67 ASP 68 TYR 69 GLN 70 GLN 71 ASN 72 GLN 73 GLN 74 TYR 75 ASP 76 SER 77 THR 78 ARG 79 VAL 80 THR 81 ALA 82 HIS 83 GLU 84 THR 85 GLY 86 HIS 87 VAL 88 LEU 89 GLY 90 LEU 91 PRO 92 ASP 93 HIS 94 TYR 95 GLN 96 GLY 97 PRO 98 CYS 99 SER 100 GLU 101 LEU 102 MET 103 SER 104 GLY 105 GLY 106 GLY 107 PRO 108 GLY 109 PRO 110 SER 111 CYS 112 THR 113 ASN 114 PRO 115 TYR 116 PRO 117 ASN 118 ALA 119 GLN 120 GLU 121 ARG 122 SER 123 ARG 124 VAL 125 ASN 126 ALA 127 LEU 128 TRP 129 ALA 130 ASN 131 GLY 132
Unit 12	SER 1 ALA 2 HIS 3 GLY 4 PRO 5 SER 6 ALA 7 MET 8 VAL 9 PHE 10 THR 11 VAL 12 ILE 13 GLN 14 GLY 15 SER 16 GLY 17 GLU 18 PRO 19 THR 20 ASP 21 THR 22 VAL 23 LEU 24 ARG 25 ALA 26 THR 27 THR 28 LEU 29 SER 30 CYS 31 ALA 32 TYR 33 THR 34 ALA 35 GLU 36 GLY 37 THR 38 HIS 39 PRO 40 ALA 41 PRO 42 ARG 43 ALA 44 ALA 45 CYS 46 ASP 47 ALA 48 LEU 49 ASN 50 ALA 51 THR 52 ASP 53 GLY 54 GLU 55 LEU 56 ASN 57 ARG 58 LEU 59 LEU 60 ALA 61 ALA 62 PRO 63 ASP 64 PRO 65 SER 66 LEU 67 VAL 68 CYS 69 PRO 70 MET 71 TYR 72 PHE 73 ASP 74 PRO 75 VAL 76 THR 77 VAL 78 THR 79 ALA 80 ASP 81 GLY 82 VAL 83 LEU 84 ASN 85 GLY 86 ARG 87 ARG 88 VAL 89 ALA 90 TRP 91 LYS 92 HIS 93 THR 94 PHE 95 SER 96 ASN 97 THR 98 CYS 99 VAL 100 MET 101 SER 102 ALA 103 ASN 104 LEU 105 ASN 106 SER 107 ASN 108 PRO 109 VAL 110 TYR 111 ALA 112 PHE 113

Ligands

Unit 13	ZN 201
Unit 14	ZN 201
Unit 15	GOL 201
Unit 16	ZN 201
Unit 17	ZN 201
Unit 18	ZN 201
Unit 19	GOL 501
Unit 20	ZN 201