1ZT9 - Sequence, Chains, Asymmetric and Biological Units

• Title: E. COLI TRP REPRESSOR, TETRAGONAL CRYSTAL FORM
• Keywords: HELIX-TURN-HELIX, DNA-BINDING PROTEIN, PROTEIN-PROTEIN INTER L-TRYPTOPHAN BINDING PROTEIN, BOUND SULFATE ANIONS, TRANSCR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1ZT9	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRP OPERON REPRESSOR	A	101	812	0
2	Protein	TRP OPERON REPRESSOR	B	101	812	0
3	Protein	TRP OPERON REPRESSOR	D	101	812	0
4	Protein	TRP OPERON REPRESSOR	E	101	812	0
5	Protein	TRP OPERON REPRESSOR	A	3	0	25
6	Protein	TRP OPERON REPRESSOR	B	3	0	25
7	Protein	TRP OPERON REPRESSOR	D	3	0	25
8	Protein	TRP OPERON REPRESSOR	E	3	0	25
9	Water			558	0	558
total				974	3248	658

Proteins

Unit 1	SER 5 PRO 6 TYR 7 SER 8 ALA 9 ALA 10 MET 11 ALA 12 GLU 13 GLN 14 ARG 15 HIS 16 GLN 17 GLU 18 TRP 19 LEU 20 ARG 21 PHE 22 VAL 23 ASP 24 LEU 25 LEU 26 LYS 27 ASN 28 ALA 29 TYR 30 GLN 31 ASN 32 ASP 33 LEU 34 HIS 35 LEU 36 PRO 37 LEU 38 LEU 39 ASN 40 LEU 41 MET 42 LEU 43 THR 44 PRO 45 ASP 46 GLU 47 ARG 48 GLU 49 ALA 50 LEU 51 GLY 52 THR 53 ARG 54 VAL 55 ARG 56 ILE 57 VAL 58 GLU 59 GLU 60 LEU 61 LEU 62 ARG 63 GLY 64 GLU 65 MET 66 SER 67 GLN 68 ARG 69 GLU 70 LEU 71 LYS 72 ASN 73 GLU 74 LEU 75 GLY 76 ALA 77 GLY 78 ILE 79 ALA 80 THR 81 ILE 82 THR 83 ARG 84 GLY 85 SER 86 ASN 87 SER 88 LEU 89 LYS 90 ALA 91 ALA 92 PRO 93 VAL 94 GLU 95 LEU 96 ARG 97 GLN 98 TRP 99 LEU 100 GLU 101 GLU 102 VAL 103 LEU 104 LEU 105
Unit 2	SER 5 PRO 6 TYR 7 SER 8 ALA 9 ALA 10 MET 11 ALA 12 GLU 13 GLN 14 ARG 15 HIS 16 GLN 17 GLU 18 TRP 19 LEU 20 ARG 21 PHE 22 VAL 23 ASP 24 LEU 25 LEU 26 LYS 27 ASN 28 ALA 29 TYR 30 GLN 31 ASN 32 ASP 33 LEU 34 HIS 35 LEU 36 PRO 37 LEU 38 LEU 39 ASN 40 LEU 41 MET 42 LEU 43 THR 44 PRO 45 ASP 46 GLU 47 ARG 48 GLU 49 ALA 50 LEU 51 GLY 52 THR 53 ARG 54 VAL 55 ARG 56 ILE 57 VAL 58 GLU 59 GLU 60 LEU 61 LEU 62 ARG 63 GLY 64 GLU 65 MET 66 SER 67 GLN 68 ARG 69 GLU 70 LEU 71 LYS 72 ASN 73 GLU 74 LEU 75 GLY 76 ALA 77 GLY 78 ILE 79 ALA 80 THR 81 ILE 82 THR 83 ARG 84 GLY 85 SER 86 ASN 87 SER 88 LEU 89 LYS 90 ALA 91 ALA 92 PRO 93 VAL 94 GLU 95 LEU 96 ARG 97 GLN 98 TRP 99 LEU 100 GLU 101 GLU 102 VAL 103 LEU 104 LEU 105
Unit 3	SER 5 PRO 6 TYR 7 SER 8 ALA 9 ALA 10 MET 11 ALA 12 GLU 13 GLN 14 ARG 15 HIS 16 GLN 17 GLU 18 TRP 19 LEU 20 ARG 21 PHE 22 VAL 23 ASP 24 LEU 25 LEU 26 LYS 27 ASN 28 ALA 29 TYR 30 GLN 31 ASN 32 ASP 33 LEU 34 HIS 35 LEU 36 PRO 37 LEU 38 LEU 39 ASN 40 LEU 41 MET 42 LEU 43 THR 44 PRO 45 ASP 46 GLU 47 ARG 48 GLU 49 ALA 50 LEU 51 GLY 52 THR 53 ARG 54 VAL 55 ARG 56 ILE 57 VAL 58 GLU 59 GLU 60 LEU 61 LEU 62 ARG 63 GLY 64 GLU 65 MET 66 SER 67 GLN 68 ARG 69 GLU 70 LEU 71 LYS 72 ASN 73 GLU 74 LEU 75 GLY 76 ALA 77 GLY 78 ILE 79 ALA 80 THR 81 ILE 82 THR 83 ARG 84 GLY 85 SER 86 ASN 87 SER 88 LEU 89 LYS 90 ALA 91 ALA 92 PRO 93 VAL 94 GLU 95 LEU 96 ARG 97 GLN 98 TRP 99 LEU 100 GLU 101 GLU 102 VAL 103 LEU 104 LEU 105
Unit 4	SER 5 PRO 6 TYR 7 SER 8 ALA 9 ALA 10 MET 11 ALA 12 GLU 13 GLN 14 ARG 15 HIS 16 GLN 17 GLU 18 TRP 19 LEU 20 ARG 21 PHE 22 VAL 23 ASP 24 LEU 25 LEU 26 LYS 27 ASN 28 ALA 29 TYR 30 GLN 31 ASN 32 ASP 33 LEU 34 HIS 35 LEU 36 PRO 37 LEU 38 LEU 39 ASN 40 LEU 41 MET 42 LEU 43 THR 44 PRO 45 ASP 46 GLU 47 ARG 48 GLU 49 ALA 50 LEU 51 GLY 52 THR 53 ARG 54 VAL 55 ARG 56 ILE 57 VAL 58 GLU 59 GLU 60 LEU 61 LEU 62 ARG 63 GLY 64 GLU 65 MET 66 SER 67 GLN 68 ARG 69 GLU 70 LEU 71 LYS 72 ASN 73 GLU 74 LEU 75 GLY 76 ALA 77 GLY 78 ILE 79 ALA 80 THR 81 ILE 82 THR 83 ARG 84 GLY 85 SER 86 ASN 87 SER 88 LEU 89 LYS 90 ALA 91 ALA 92 PRO 93 VAL 94 GLU 95 LEU 96 ARG 97 GLN 98 TRP 99 LEU 100 GLU 101 GLU 102 VAL 103 LEU 104 LEU 105
Unit 5	SO4 109 SO4 110 TRP 1001
Unit 6	SO4 109 SO4 110 TRP 901
Unit 7	SO4 1 SO4 109 TRP 801
Unit 8	SO4 109 SO4 110 TRP 701