3AFP - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE SINGLE-STRANDED DNA BINDING PROTEIN MYCOBACTERIUM LEPRAE (FORM I)
• Keywords: OB-FOLD, QUATERNARY STRUCTURE AND STABILITY, CHANGES ON OLIGOMERISATION, WATER-BRIDGES, DNA DAMAGE, DNA REPAIR, DNA REPLICATION, DNA-BINDING, DNA BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SINGLE-STRANDED DNA-BINDING PROTEIN	A	109	836	0
2	Protein	SINGLE-STRANDED DNA-BINDING PROTEIN	B	115	851	0
3	Ligand	SINGLE-STRANDED DNA-BINDING PROTEIN	B	2	0	7
4	Water			217	0	217
total				443	1687	224

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3

GOL 169 CD 1001