3MXQ - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF SENSORY BOX SENSOR HISTIDINE KINASE FRO CHOLERAE
• Keywords: PSI2, MCSG, STRUCTURAL GENOMICS, PROTEIN STRUCTURE INITIATIV MIDWEST CENTER FOR STRUCTURAL GENOMICS, SENSOR DOMAIN, HIST KINASE, TRANSFERASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3MXQ	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SENSOR PROTEIN	A	126	963	24
2	Protein	SENSOR PROTEIN	B	119	877	21
3	Protein	SENSOR PROTEIN	C	125	969	24
4	Protein	SENSOR PROTEIN	D	117	874	21
5	Water			3	0	5
total				490	3683	95

Proteins

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