3FIV - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF FELINE IMMUNODEFICIENCY VIRUS PROTEASE WITH A SUBSTRATE
• Keywords: ASPARTIC PROTEASE, RETROVIRAL PROTEASE, HYDROLASE-HYDROLASE COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	FELINE IMMUNODEFICIENCY VIRUS PROTEASE	A	111	879	8
2	Protein	FELINE IMMUNODEFICIENCY VIRUS PROTEASE	B	111	879	8
3	Protein	ACE-ALN-VAL-LEU-ALA-GLU-ALN-NH2	I	8	29	34
4	Protein	ACE-ALN-VAL-LEU-ALA-GLU-ALN-NH2	J	8	29	34
5	Ligand	FELINE IMMUNODEFICIENCY VIRUS PROTEASE	A	1	0	5
6	Ligand	FELINE IMMUNODEFICIENCY VIRUS PROTEASE	B	1	0	5
7	Water			148	0	148
total				388	1816	242

Proteins

Unit 1	THR 6 THR 7 THR 8 THR 9 LEU 10 GLU 11 LYS 12 ARG 13 PRO 14 GLU 15 ILE 16 LEU 17 ILE 18 PHE 19 VAL 20 ASN 21 GLY 22 TYR 23 PRO 24 ILE 25 LYS 26 PHE 27 LEU 28 LEU 29 ASN 30 THR 31 GLY 32 ALA 33 ASP 34 ILE 35 THR 36 ILE 37 LEU 38 ASN 39 ARG 40 ARG 41 ASP 42 PHE 43 GLN 44 VAL 45 LYS 46 ASN 47 SER 48 ILE 49 GLU 50 ASN 51 GLY 52 ARG 53 GLN 54 ASN 55 MET 56 ILE 57 GLY 58 VAL 59 GLY 60 GLY 61 GLY 62 LYS 63 ARG 64 GLY 65 THR 66 ASN 67 TYR 68 ILE 69 ASN 70 VAL 71 HIS 72 LEU 73 GLU 74 ILE 75 ARG 76 ASP 77 GLU 78 ASN 79 TYR 80 LYS 81 THR 82 GLN 83 CSD 84 ILE 85 PHE 86 GLY 87 ASN 88 VAL 89 CYS 90 VAL 91 LEU 92 GLU 93 ASP 94 ASN 95 SER 96 LEU 97 ILE 98 GLN 99 PRO 100 LEU 101 LEU 102 GLY 103 ARG 104 ASP 105 ASN 106 MET 107 ILE 108 LYS 109 PHE 110 ASN 111 ILE 112 ARG 113 LEU 114 VAL 115 MET 116
Unit 2	THR 6 THR 7 THR 8 THR 9 LEU 10 GLU 11 LYS 12 ARG 13 PRO 14 GLU 15 ILE 16 LEU 17 ILE 18 PHE 19 VAL 20 ASN 21 GLY 22 TYR 23 PRO 24 ILE 25 LYS 26 PHE 27 LEU 28 LEU 29 ASN 30 THR 31 GLY 32 ALA 33 ASP 34 ILE 35 THR 36 ILE 37 LEU 38 ASN 39 ARG 40 ARG 41 ASP 42 PHE 43 GLN 44 VAL 45 LYS 46 ASN 47 SER 48 ILE 49 GLU 50 ASN 51 GLY 52 ARG 53 GLN 54 ASN 55 MET 56 ILE 57 GLY 58 VAL 59 GLY 60 GLY 61 GLY 62 LYS 63 ARG 64 GLY 65 THR 66 ASN 67 TYR 68 ILE 69 ASN 70 VAL 71 HIS 72 LEU 73 GLU 74 ILE 75 ARG 76 ASP 77 GLU 78 ASN 79 TYR 80 LYS 81 THR 82 GLN 83 CSD 84 ILE 85 PHE 86 GLY 87 ASN 88 VAL 89 CYS 90 VAL 91 LEU 92 GLU 93 ASP 94 ASN 95 SER 96 LEU 97 ILE 98 GLN 99 PRO 100 LEU 101 LEU 102 GLY 103 ARG 104 ASP 105 ASN 106 MET 107 ILE 108 LYS 109 PHE 110 ASN 111 ILE 112 ARG 113 LEU 114 VAL 115 MET 116
Unit 3	ACE 201 ALN 202 VAL 203 LEU 204 ALA 205A GLU 206 ALN 207 NH2 208
Unit 4	ACE 201 ALN 202 VAL 203 LEU 204 ALA 205A GLU 206 ALN 207 NH2 208

Ligands

Unit 5	SO4 501
Unit 6	SO4 502