1ECW - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF SIMIAN IMMUNODEFICIENCY VIRUS MATRIX ANTIGEN (SIV MA) AT 293K.
• Keywords: TRIMERIC ASSOCIATION, VIRAL PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1ECW	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	GAG POLYPROTEIN	A	114	893	0
2	Ligand	GAG POLYPROTEIN	A	1	0	4
3	Water			75	0	75
total				190	893	79

Proteins

Unit 1

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

Ligands

Unit 2

IPA 501