4KGN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSF BOUND TO S-ADENOSYL HOMOCYSTEINE
• Keywords: STRUCTURAL GENOMICS, NIAID, SEATTLE STRUCTURAL GENOMICS CENT INFECTIOUS DISEASE, SSGCID, NATIONAL INSTITUTE FOR ALLERGY INFECTIOUS DISEASE, TRNA METHYLTRANSFERASE, TREFOIL PROTEIN 3(1) PROTEIN KNOT, S-ADENOSYL-METHIONINE-DEPENDENT, SAM, S- ADENOSYLHOMOCYSTEINE, SAH, HALF-SITE OCCUPANCY, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	A	139	1045	0
2	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	B	156	1168	0
3	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	C	157	1182	0
4	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	D	150	1128	0
5	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	E	156	1175	0
6	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	F	158	1172	0
7	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	G	148	1134	0
8	Protein	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	H	156	1163	0
9	Ligand	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	A	2	0	27
10	Ligand	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	B	1	0	1
11	Ligand	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	C	2	0	27
12	Ligand	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	E	2	0	27
13	Ligand	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	F	1	0	1
14	Ligand	TRNA (CYTIDINE(34)-2'-O)-METHYLTRANSFERASE	G	2	0	27
15	Water			428	0	428
total				1658	9167	538

Proteins

Unit 1	MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 2	MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 ASP 40 ASP 41 ALA 42 LYS 43 MET 44 ARG 45 ARG 46 ALA 47 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 3	SER 0 MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 ASP 40 ASP 41 ALA 42 LYS 43 MET 44 ARG 45 ARG 46 ALA 47 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 4	GLY -1 SER 0 MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 5	MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 ASP 40 ASP 41 ALA 42 LYS 43 MET 44 ARG 45 ARG 46 ALA 47 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 6	GLY -1 SER 0 MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 ASP 40 ASP 41 ALA 42 LYS 43 MET 44 ARG 45 ARG 46 ALA 47 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 7	MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156
Unit 8	MET 1 PHE 2 ASN 3 VAL 4 VAL 5 LEU 6 VAL 7 GLU 8 PRO 9 GLU 10 ILE 11 PRO 12 PRO 13 ASN 14 THR 15 GLY 16 ASN 17 VAL 18 ILE 19 ARG 20 LEU 21 CYS 22 ALA 23 ASN 24 THR 25 GLY 26 ALA 27 ARG 28 LEU 29 HIS 30 LEU 31 ILE 32 GLU 33 PRO 34 LEU 35 GLY 36 PHE 37 PRO 38 LEU 39 ASP 40 ASP 41 ALA 42 LYS 43 MET 44 ARG 45 ARG 46 ALA 47 GLY 48 LEU 49 ASP 50 TYR 51 HIS 52 GLU 53 TYR 54 ALA 55 GLN 56 MET 57 ARG 58 VAL 59 HIS 60 ARG 61 ASP 62 TRP 63 ASP 64 ALA 65 PHE 66 VAL 67 ALA 68 ALA 69 GLU 70 ALA 71 PRO 72 ASP 73 PRO 74 ALA 75 ARG 76 MET 77 PHE 78 ALA 79 PHE 80 THR 81 THR 82 ARG 83 GLY 84 SER 85 GLY 86 ARG 87 PHE 88 HIS 89 ASP 90 ARG 91 ALA 92 PHE 93 GLU 94 PRO 95 GLY 96 ASP 97 TRP 98 PHE 99 VAL 100 PHE 101 GLY 102 ALA 103 GLU 104 THR 105 ARG 106 GLY 107 LEU 108 ALA 109 PRO 110 ALA 111 LEU 112 VAL 113 ASP 114 ARG 115 PHE 116 ALA 117 PRO 118 GLU 119 GLN 120 ARG 121 VAL 122 ARG 123 LEU 124 PRO 125 MET 126 ARG 127 PRO 128 GLY 129 ASN 130 ARG 131 SER 132 LEU 133 ASN 134 LEU 135 SER 136 ASN 137 THR 138 VAL 139 ALA 140 VAL 141 VAL 142 VAL 143 PHE 144 GLU 145 ALA 146 TRP 147 ARG 148 GLN 149 ALA 150 GLY 151 PHE 152 GLU 153 GLY 154 GLY 155 ALA 156

Ligands

Unit 9	SAH 201 CL 202
Unit 10	CL 201
Unit 11	SAH 201 CL 202
Unit 12	SAH 201 CL 202
Unit 13	CL 201
Unit 14	SAH 201 CL 202