2QND - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE KH1-KH2 DOMAINS FROM HUMAN FRAGILE RETARDATION PROTEIN
• Keywords: KH DOMAIN, EUKARYOTIC KH DOMAINS, TANDEM KH DOMAINS, TYPE I DOMAINS, FRAGILE X MENTAL RETARDATION PROTEIN, FMRP, RNA BI PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	FMR1 PROTEIN	A	141	1092	16
2	Protein	FMR1 PROTEIN	B	143	1109	16
3	Ligand	FMR1 PROTEIN	A	1	0	1
4	Water			133	0	133
total				418	2201	166

Proteins

Unit 1

PHE 4 HIS 5 GLU 6 GLN 7 PHE 8 ILE 9 VAL 10 ARG 11 GLU 12 ASP 13 LEU 14 MSE 15 GLY 16 LEU 17 ALA 18 ILE 19 GLY 20 THR 21 HIS 22 GLY 23 ALA 24 ASN 25 ILE 26 GLN 27 GLN 28 ALA 29 ARG 30 LYS 31 VAL 32 PRO 33 GLY 34 VAL 35 THR 36 ALA 37 ILE 38 ASP 39 LEU 40 ASP 41 GLU 42 ASP 43 THR 44 CYS 45 THR 46 PHE 47 HIS 48 ILE 49 TYR 50 GLY 51 GLU 52 ASP 53 GLN 54 ASP 55 ALA 56 VAL 57 LYS 58 LYS 59 ALA 60 ARG 61 SER 62 PHE 63 LEU 64 GLU 65 PHE 66 ALA 67 GLU 68 ASP 69 VAL 70 ILE 71 GLN 72 VAL 73 PRO 74 ARG 75 ASN 76 LEU 77 VAL 78 GLY 79 LYS 80 VAL 81 ILE 82 GLY 83 LYS 84 ASN 85 GLY 86 LYS 87 LEU 88 ILE 89 GLN 90 GLU 91 ILE 92 VAL 93 ASP 94 LYS 95 SER 96 GLY 97 VAL 98 VAL 99 ARG 100 VAL 101 ARG 102 ILE 103 GLU 104 ALA 105 GLU 106 ASN 107 GLU 108 LYS 109 ASN 110 VAL 111 PRO 112 GLN 113 GLU 114 GLU 115 GLY 116 MSE 117 VAL 118 PRO 119 PHE 120 VAL 121 PHE 122 VAL 123 GLY 124 THR 125 LYS 126 ASP 127 SER 128 ILE 129 ALA 130 ASN 131 ALA 132 THR 133 VAL 134 LEU 135 LEU 136 ASP 137 TYR 138 HIS 139 LEU 140 ASN 141 TYR 142 LEU 143 LYS 144

Unit 2

SER 2 ARG 3 PHE 4 HIS 5 GLU 6 GLN 7 PHE 8 ILE 9 VAL 10 ARG 11 GLU 12 ASP 13 LEU 14 MSE 15 GLY 16 LEU 17 ALA 18 ILE 19 GLY 20 THR 21 HIS 22 GLY 23 ALA 24 ASN 25 ILE 26 GLN 27 GLN 28 ALA 29 ARG 30 LYS 31 VAL 32 PRO 33 GLY 34 VAL 35 THR 36 ALA 37 ILE 38 ASP 39 LEU 40 ASP 41 GLU 42 ASP 43 THR 44 CYS 45 THR 46 PHE 47 HIS 48 ILE 49 TYR 50 GLY 51 GLU 52 ASP 53 GLN 54 ASP 55 ALA 56 VAL 57 LYS 58 LYS 59 ALA 60 ARG 61 SER 62 PHE 63 LEU 64 GLU 65 PHE 66 ALA 67 GLU 68 ASP 69 VAL 70 ILE 71 GLN 72 VAL 73 PRO 74 ARG 75 ASN 76 LEU 77 VAL 78 GLY 79 LYS 80 VAL 81 ILE 82 GLY 83 LYS 84 ASN 85 GLY 86 LYS 87 LEU 88 ILE 89 GLN 90 GLU 91 ILE 92 VAL 93 ASP 94 LYS 95 SER 96 GLY 97 VAL 98 VAL 99 ARG 100 VAL 101 ARG 102 ILE 103 GLU 104 ALA 105 GLU 106 ASN 107 GLU 108 LYS 109 ASN 110 VAL 111 PRO 112 GLN 113 GLU 114 GLU 115 GLY 116 MSE 117 VAL 118 PRO 119 PHE 120 VAL 121 PHE 122 VAL 123 GLY 124 THR 125 LYS 126 ASP 127 SER 128 ILE 129 ALA 130 ASN 131 ALA 132 THR 133 VAL 134 LEU 135 LEU 136 ASP 137 TYR 138 HIS 139 LEU 140 ASN 141 TYR 142 LEU 143 LYS 144

Ligands

Unit 3

MG 145