2SAM - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE PROTEASE FROM SIMIAN IMMUNODEFICIENCY VIRUS WITH AN IRREVERSIBLE NON-PEPTIDE INHIBITOR
• Keywords: HYDROLASE(ACID PROTEASE)
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2SAM	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SIV PROTEASE	A	99	742	0
2	Ligand	SIV PROTEASE	A	1	0	14
3	Water			24	0	24
total				124	742	38

Proteins

Unit 1

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

Ligands

Unit 2

EPN 101