2ATP - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A CD8AB HETERODIMER
• Keywords: CD8AB, CD8AA, MHC, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN	A	118	938	0
2	Protein	ARTIFACT LINKER	E	7	49	0
3	Protein	T-CELL SURFACE GLYCOPROTEIN CD8 BETA CHAIN	B	115	915	0
4	Protein	T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN	C	119	946	0
5	Protein	ARTIFACT LINKER	F	2	11	0
6	Protein	T-CELL SURFACE GLYCOPROTEIN CD8 BETA CHAIN	D	112	891	0
7	Ligand	T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN	A	1	0	14
8	Ligand	T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN	C	1	0	14
9	Ligand	T-CELL SURFACE GLYCOPROTEIN CD8 BETA CHAIN	D	1	0	14
10	Water			44	0	44
total				520	3750	86

Proteins

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

Ligands

Unit 7	NAG 242
Unit 8	NAG 242
Unit 9	NAG 213