1DQT - Sequence, Chains, Asymmetric and Biological Units

• Title: THE CRYSTAL STRUCTURE OF MURINE CTLA4 (CD152)
• Keywords: IMMUNOGLOBULIN VARIABLE DOMAIN-LIKE BETA-SANDWICH, HOMODIMER SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	A	117	906	0
2	Protein	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	B	117	906	0
3	Protein	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	C	117	906	0
4	Protein	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	D	117	906	0
5	Ligand	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	A	3	0	6
6	Ligand	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	C	1	0	1
7	Ligand	CYTOTOXIC T LYMPHOCYTE ASSOCIATED ANTIGEN 4	D	1	0	1
8	Water			432	0	432
total				905	3624	440

Proteins

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

Ligands

Unit 5	CL 201 CL 202 EDO 301
Unit 6	CL 203
Unit 7	CL 204