3KTB - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF ARSENICAL RESISTANCE OPERON TRANS-ACTIN REPRESSOR FROM BACTEROIDES VULGATUS ATCC 8482
• Keywords: ALPHA-BETA-ALPHA SANDWICH, HELIX-TURN-HELIX, STRUCTURAL GENO PSI-2, PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STR GENOMICS, MCSG, TRANSCRIPTION REGULATOR
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein		A	106	785	32
2	Protein		B	102	758	32
3	Protein		C	104	771	32
4	Protein		D	104	771	32
5	Ligand		A	1	0	6
6	Ligand		B	1	0	4
7	Ligand		C	2	0	10
8	Ligand		D	2	0	7
9	Water			487	0	487
total				909	3085	642

Proteins

Unit 1	SER -2 ASN -1 ALA 0 MSE 1 LYS 2 LYS 3 ILE 4 GLU 5 ILE 6 PHE 7 ASP 8 PRO 9 ALA 10 MSE 11 CYS 12 CYS 13 PRO 14 THR 15 GLY 16 LEU 17 CYS 18 GLY 19 THR 20 ASN 21 ILE 22 ASN 23 PRO 24 GLU 25 LEU 26 MSE 27 ARG 28 ILE 29 ALA 30 VAL 31 VAL 32 ILE 33 GLU 34 SER 35 LEU 36 LYS 37 LYS 38 GLN 39 GLY 40 ILE 41 ILE 42 VAL 43 THR 44 ARG 45 HIS 46 ASN 47 LEU 48 ARG 49 ASP 50 GLU 51 PRO 52 GLN 53 VAL 54 TYR 55 VAL 56 SER 57 ASN 58 LYS 59 THR 60 VAL 61 ASN 62 ASP 63 PHE 64 LEU 65 GLN 66 LYS 67 HIS 68 GLY 69 ALA 70 ASP 71 ALA 72 LEU 73 PRO 74 ILE 75 THR 76 LEU 77 VAL 78 ASP 79 GLY 80 GLU 81 ILE 82 ALA 83 VAL 84 SER 85 GLN 86 THR 87 TYR 88 PRO 89 THR 90 THR 91 LYS 92 GLN 93 MSE 94 SER 95 GLU 96 TRP 97 THR 98 GLY 99 VAL 100 ASN 101 LEU 102 ASP 103
Unit 2	MSE 1 LYS 2 LYS 3 ILE 4 GLU 5 ILE 6 PHE 7 ASP 8 PRO 9 ALA 10 MSE 11 CYS 12 CYS 13 PRO 14 THR 15 GLY 16 LEU 17 CYS 18 GLY 19 THR 20 ASN 21 ILE 22 ASN 23 PRO 24 GLU 25 LEU 26 MSE 27 ARG 28 ILE 29 ALA 30 VAL 31 VAL 32 ILE 33 GLU 34 SER 35 LEU 36 LYS 37 LYS 38 GLN 39 GLY 40 ILE 41 ILE 42 VAL 43 THR 44 ARG 45 HIS 46 ASN 47 LEU 48 ARG 49 ASP 50 GLU 51 PRO 52 GLN 53 VAL 54 TYR 55 VAL 56 SER 57 ASN 58 LYS 59 THR 60 VAL 61 ASN 62 ASP 63 PHE 64 LEU 65 GLN 66 LYS 67 HIS 68 GLY 69 ALA 70 ASP 71 ALA 72 LEU 73 PRO 74 ILE 75 THR 76 LEU 77 VAL 78 ASP 79 GLY 80 GLU 81 ILE 82 ALA 83 VAL 84 SER 85 GLN 86 THR 87 TYR 88 PRO 89 THR 90 THR 91 LYS 92 GLN 93 MSE 94 SER 95 GLU 96 TRP 97 THR 98 GLY 99 VAL 100 ASN 101 LEU 102
Unit 3	ALA 0 MSE 1 LYS 2 LYS 3 ILE 4 GLU 5 ILE 6 PHE 7 ASP 8 PRO 9 ALA 10 MSE 11 CYS 12 CYS 13 PRO 14 THR 15 GLY 16 LEU 17 CYS 18 GLY 19 THR 20 ASN 21 ILE 22 ASN 23 PRO 24 GLU 25 LEU 26 MSE 27 ARG 28 ILE 29 ALA 30 VAL 31 VAL 32 ILE 33 GLU 34 SER 35 LEU 36 LYS 37 LYS 38 GLN 39 GLY 40 ILE 41 ILE 42 VAL 43 THR 44 ARG 45 HIS 46 ASN 47 LEU 48 ARG 49 ASP 50 GLU 51 PRO 52 GLN 53 VAL 54 TYR 55 VAL 56 SER 57 ASN 58 LYS 59 THR 60 VAL 61 ASN 62 ASP 63 PHE 64 LEU 65 GLN 66 LYS 67 HIS 68 GLY 69 ALA 70 ASP 71 ALA 72 LEU 73 PRO 74 ILE 75 THR 76 LEU 77 VAL 78 ASP 79 GLY 80 GLU 81 ILE 82 ALA 83 VAL 84 SER 85 GLN 86 THR 87 TYR 88 PRO 89 THR 90 THR 91 LYS 92 GLN 93 MSE 94 SER 95 GLU 96 TRP 97 THR 98 GLY 99 VAL 100 ASN 101 LEU 102 ASP 103
Unit 4	ALA 0 MSE 1 LYS 2 LYS 3 ILE 4 GLU 5 ILE 6 PHE 7 ASP 8 PRO 9 ALA 10 MSE 11 CYS 12 CYS 13 PRO 14 THR 15 GLY 16 LEU 17 CYS 18 GLY 19 THR 20 ASN 21 ILE 22 ASN 23 PRO 24 GLU 25 LEU 26 MSE 27 ARG 28 ILE 29 ALA 30 VAL 31 VAL 32 ILE 33 GLU 34 SER 35 LEU 36 LYS 37 LYS 38 GLN 39 GLY 40 ILE 41 ILE 42 VAL 43 THR 44 ARG 45 HIS 46 ASN 47 LEU 48 ARG 49 ASP 50 GLU 51 PRO 52 GLN 53 VAL 54 TYR 55 VAL 56 SER 57 ASN 58 LYS 59 THR 60 VAL 61 ASN 62 ASP 63 PHE 64 LEU 65 GLN 66 LYS 67 HIS 68 GLY 69 ALA 70 ASP 71 ALA 72 LEU 73 PRO 74 ILE 75 THR 76 LEU 77 VAL 78 ASP 79 GLY 80 GLU 81 ILE 82 ALA 83 VAL 84 SER 85 GLN 86 THR 87 TYR 88 PRO 89 THR 90 THR 91 LYS 92 GLN 93 MSE 94 SER 95 GLU 96 TRP 97 THR 98 GLY 99 VAL 100 ASN 101 LEU 102 ASP 103

Ligands

Unit 5	GOL 112
Unit 6	ACY 111
Unit 7	ACY 111 GOL 113
Unit 8	CA 111 GOL 112