3HI2 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE N-TERMINAL DOMAIN OF THE E. COLI ANTITOXIN (YGIT/B3021) IN COMPLEX WITH THE E. COLI TOXIN MQSR (YGIU/B
• Keywords: TOXIN-ANTITOXIN SYSTEM, ZN-BINDING PROTEIN, MQSR, MQSA, YGIU B3022, B3021, STRESS RESPONSE, QUORUM SENSING, DNA BINDING TOXIN COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3HI2	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HTH-TYPE TRANSCRIPTIONAL REGULATOR MQSA(YGIT)	A	70	540	0
2	Protein	MOTILITY QUORUM-SENSING REGULATOR MQSR	B	97	779	0
3	Protein	HTH-TYPE TRANSCRIPTIONAL REGULATOR MQSA(YGIT)	C	59	443	0
4	Protein	MOTILITY QUORUM-SENSING REGULATOR MQSR	D	91	706	0
5	Ligand	HTH-TYPE TRANSCRIPTIONAL REGULATOR MQSA(YGIT)	A	2	0	7
6	Ligand	MOTILITY QUORUM-SENSING REGULATOR MQSR	B	1	0	6
7	Ligand	HTH-TYPE TRANSCRIPTIONAL REGULATOR MQSA(YGIT)	C	1	0	1
8	Water			195	0	195
total				516	2468	209

Proteins

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

Ligands

Unit 5	ZN 121 GOL 3968
Unit 6	GOL 3968
Unit 7	ZN 121