3VGN - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF KETOSTEROID ISOMERASE D40N FROM PSEUDOM PUTIDA (PKSI) WITH BOUND 3-FLUORO-4-NITROPHENOL
• Keywords: HYDROGEN BOND, KSI, ENZYME CATALYSIS, TRANSITION STATE, OXYA HOLE, ISOMERASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	STEROID DELTA-ISOMERASE	A	127	980	0
2	Protein	STEROID DELTA-ISOMERASE	B	127	980	0
3	Ligand	STEROID DELTA-ISOMERASE	A	1	0	11
4	Ligand	STEROID DELTA-ISOMERASE	B	1	0	11
5	Water			171	0	171
total				427	1960	193

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	FNN 140
Unit 4	FNN 140