1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Han, X. Leroy, J.L. Gueron, M. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C10 H14 N5 O6 P 331.222 y 2'-DEOXYADENOSINE-5'-MONOPHOSPHATE DNA linking C9 H14 N3 O7 P 307.197 y 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE DNA linking C10 H15 N2 O8 P 322.208 y THYMIDINE-5'-MONOPHOSPHATE DNA linking C10 H15 N3 O4 241.244 n 5-METHYL-2'-DEOXYCYTIDINE DNA linking UK J.Mol.Biol. JMOBAK 0070 0022-2836 278 949 965 10.1006/jmbi.1998.1740 9600855 An intramolecular i-motif: the solution structure and base-pair opening kinetics of d(5mCCT3CCT3ACCT3CC). 1998 10.2210/pdb1a83/pdb pdb_00001a83 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 THE INTRAMOLECULAR FOLDING OF THIS I-MOTIF MAY RELATED TO THE CYTOSINE-RICH STRANDS OF TELOMERES AND HUMAN CENTROMERE. THE FIRST CYTOSINE IS C5-METHYLATED AND IS NAMED MCY IN THIS ENTRY. 5253.485 DNA (5'-(MCY)CTTTCCTTTACCTTTCC-3') 1 syn polymer no yes (MCY)(DC)(DT)(DT)(DT)(DC)(DC)(DT)(DT)(DT)(DA)(DC)(DC)(DT)(DT)(DT)(DC)(DC) CCTTTCCTTTACCTTTCC A polydeoxyribonucleotide n n n n n n n n n n n n n n n n n n 43.080 2 12 A 5 A 16 -165.512 A_DT5:DT16_A 1 10.456 -2.049 0.463 2.191 -34.212 2 14 A 2 A 13 -176.443 A_DC2:DC13_A 2 -18.246 -2.088 -0.194 -0.547 -15.103 2 14 A 6 A 17 175.431 A_DC6:DC17_A 3 -3.729 2.060 -0.210 0.789 1.927 2 14 A 1 A 12 178.377 A_MCY1:DC12_A 4 -6.724 2.020 -0.130 0.382 -7.791 2 14 A 7 A 18 173.817 A_DC7:DC18_A 5 6.867 2.071 -0.379 0.868 -0.604 169.812 A A 5 2 72.414 A A 16 13 -0.874 138.785 -2.634 1.414 AA_DT5DC2:DC13DT16_AA 1 96.918 -50.569 36.333 1.150 1.015 -0.495 177.800 A A 2 6 -66.424 A A 13 17 -0.555 -132.622 -2.096 -1.921 AA_DC2DC6:DC17DC13_AA 2 108.956 -54.571 149.468 -1.015 1.004 0.261 179.673 A A 6 1 66.008 A A 17 12 0.006 131.993 -1.020 2.780 AA_DC6MCY1:DC12DC17_AA 3 119.778 -59.899 158.637 1.381 0.519 -0.715 -176.529 A A 1 7 49.101 A A 12 18 -0.167 -97.434 -2.319 1.905 AA_MCY1DC7:DC18DC12_AA 4 -145.301 -73.224 -93.236 -1.051 -1.014 database_2 pdbx_database_status pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_conn repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations Other 1 0 1998-06-17 1 1 2008-03-24 1 2 2011-07-13 1 3 2022-02-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_database_status.process_site _pdbx_nmr_software.name _struct_conn.pdbx_leaving_atom_flag Y BNL 1998-04-01 REL LEAST ENERGY OF NOE VIOLATION 60 6 NOESY TOCSY HETERO-TOCSY 4.8 270 K 7.0 270 K molecular dynamics BRUNGER refinement X-PLOR 3.0 structure solution Felix 600 Bruker AMX600 MCY 1 n 1 MCY 1 A C 2 n 2 DC 2 A T 3 n 3 DT 3 A T 4 n 4 DT 4 A T 5 n 5 DT 5 A C 6 n 6 DC 6 A C 7 n 7 DC 7 A T 8 n 8 DT 8 A T 9 n 9 DT 9 A T 10 n 10 DT 10 A A 11 n 11 DA 11 A C 12 n 12 DC 12 A C 13 n 13 DC 13 A T 14 n 14 DT 14 A T 15 n 15 DT 15 A T 16 n 16 DT 16 A C 17 n 17 DC 17 A C 18 n 18 DC 18 A author_defined_assembly 1 monomeric A MCY 1 5-METHYL-2'-DEOXYCYTIDINE A MCY 1 DC 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 2 A A H41 O2 DC DC 2 13 1.57 2 A A N4 O2 DC DC 2 13 2.14 3 A A H41 O2 DC DC 2 13 1.54 3 A A N4 O2 DC DC 2 13 2.14 2 A DC 2 0.082 SIDE CHAIN 3 A DC 2 0.073 SIDE CHAIN 5 A DC 2 0.062 SIDE CHAIN 1 2.19 0.30 108.30 110.49 A A A O4' C1' N1 DC DC DC 2 2 2 N 1 2.81 0.30 108.30 111.11 A A A O4' C1' N1 DT DT DT 3 3 3 N 1 2.68 0.30 108.30 110.98 A A A O4' C1' N1 DT DT DT 4 4 4 N 1 2.73 0.30 108.30 111.03 A A A O4' C1' N1 DT DT DT 5 5 5 N 1 2.51 0.30 108.30 110.81 A A A O4' C1' N1 DC DC DC 6 6 6 N 1 3.46 0.30 108.30 111.76 A A A O4' C1' N1 DT DT DT 8 8 8 N 1 2.26 0.30 108.30 110.56 A A A O4' C1' N1 DT DT DT 9 9 9 N 1 2.39 0.30 108.30 110.69 A A A O4' C1' N1 DT DT DT 10 10 10 N 1 2.66 0.30 108.30 110.96 A A A O4' C1' N9 DA DA DA 11 11 11 N 1 3.92 0.50 113.80 117.72 A A A N7 C8 N9 DA DA DA 11 11 11 N 1 2.77 0.30 108.30 111.07 A A A O4' C1' N1 DC DC DC 12 12 12 N 1 3.21 0.50 119.90 123.11 A A A C2 N3 C4 DC DC DC 12 12 12 N 1 2.36 0.30 108.30 110.66 A A A O4' C1' N1 DC DC DC 13 13 13 N 1 3.32 0.50 119.90 123.22 A A A C2 N3 C4 DC DC DC 13 13 13 N 1 3.78 0.60 118.90 122.68 A A A N1 C2 O2 DC DC DC 13 13 13 N 1 2.70 0.30 108.30 111.00 A A A O4' C1' N1 DT DT DT 14 14 14 N 1 2.62 0.30 108.30 110.92 A A A O4' C1' N1 DT DT DT 15 15 15 N 1 2.67 0.30 108.30 110.97 A A A O4' C1' N1 DT DT DT 16 16 16 N 1 2.55 0.30 108.30 110.85 A A A O4' C1' N1 DC DC DC 17 17 17 N 1 2.02 0.30 108.30 110.32 A A A O4' C1' N1 DC DC DC 18 18 18 N 2 2.60 0.30 108.30 110.90 A A A O4' C1' N1 DT DT DT 3 3 3 N 2 2.70 0.30 108.30 111.00 A A A O4' C1' N1 DT DT DT 4 4 4 N 2 2.47 0.30 108.30 110.77 A A A O4' C1' N1 DT DT DT 5 5 5 N 2 3.36 0.30 108.30 111.66 A A A O4' C1' N1 DC DC DC 6 6 6 N 2 2.38 0.30 108.30 110.68 A A A O4' C1' N1 DC DC DC 7 7 7 N 2 2.79 0.30 108.30 111.09 A A A O4' C1' N1 DT DT DT 8 8 8 N 2 2.24 0.30 108.30 110.54 A A A O4' C1' N1 DT DT DT 9 9 9 N 2 2.18 0.30 108.30 110.48 A A A O4' C1' N1 DT DT DT 10 10 10 N 2 2.29 0.30 108.30 110.59 A A A O4' C1' N9 DA DA DA 11 11 11 N 2 4.10 0.50 113.80 117.90 A A A N7 C8 N9 DA DA DA 11 11 11 N 2 2.82 0.30 108.30 111.12 A A A O4' C1' N1 DC DC DC 12 12 12 N 2 3.12 0.50 119.90 123.02 A A A C2 N3 C4 DC DC DC 12 12 12 N 2 2.02 0.30 108.30 110.32 A A A O4' C1' N1 DC DC DC 13 13 13 N 2 4.24 0.50 119.90 124.14 A A A C2 N3 C4 DC DC DC 13 13 13 N 2 3.82 0.60 118.90 122.72 A A A N1 C2 O2 DC DC DC 13 13 13 N 2 3.99 0.30 108.30 112.29 A A A O4' C1' N1 DT DT DT 14 14 14 N 2 2.64 0.30 108.30 110.94 A A A O4' C1' N1 DT DT DT 15 15 15 N 2 2.70 0.30 108.30 111.00 A A A O4' C1' N1 DT DT DT 16 16 16 N 2 2.78 0.30 108.30 111.08 A A A O4' C1' N1 DC DC DC 17 17 17 N 2 2.29 0.30 108.30 110.59 A A A O4' C1' N1 DC DC DC 18 18 18 N 3 1.94 0.30 108.30 110.24 A A A O4' C1' N1 DC DC DC 2 2 2 N 3 3.23 0.30 108.30 111.53 A A A O4' C1' N1 DT DT DT 3 3 3 N 3 2.33 0.30 108.30 110.63 A A A O4' C1' N1 DT DT DT 4 4 4 N 3 2.66 0.30 108.30 110.96 A A A O4' C1' N1 DT DT DT 5 5 5 N 3 2.70 0.30 108.30 111.00 A A A O4' C1' N1 DC DC DC 6 6 6 N 3 2.11 0.30 108.30 110.41 A A A O4' C1' N1 DC DC DC 7 7 7 N 3 3.46 0.30 108.30 111.76 A A A O4' C1' N1 DT DT DT 8 8 8 N 3 -3.65 0.60 122.90 119.25 A A A C6 C5 C7 DT DT DT 8 8 8 N 3 2.18 0.30 108.30 110.48 A A A O4' C1' N1 DT DT DT 9 9 9 N 3 2.25 0.30 108.30 110.55 A A A O4' C1' N1 DT DT DT 10 10 10 N 3 2.53 0.30 108.30 110.83 A A A O4' C1' N9 DA DA DA 11 11 11 N 3 4.06 0.50 113.80 117.86 A A A N7 C8 N9 DA DA DA 11 11 11 N 3 2.85 0.30 108.30 111.15 A A A O4' C1' N1 DC DC DC 12 12 12 N 3 3.90 0.50 119.90 123.80 A A A C2 N3 C4 DC DC DC 12 12 12 N 3 4.11 0.60 118.90 123.01 A A A N1 C2 O2 DC DC DC 12 12 12 N 3 2.08 0.30 108.30 110.38 A A A O4' C1' N1 DC DC DC 13 13 13 N 3 -4.28 0.70 119.20 114.92 A A A N1 C2 N3 DC DC DC 13 13 13 N 3 4.26 0.50 119.90 124.16 A A A C2 N3 C4 DC DC DC 13 13 13 N 3 3.99 0.60 118.90 122.89 A A A N1 C2 O2 DC DC DC 13 13 13 N 3 2.67 0.30 108.30 110.97 A A A O4' C1' N1 DT DT DT 14 14 14 N 3 2.54 0.30 108.30 110.84 A A A O4' C1' N1 DT DT DT 15 15 15 N 3 2.71 0.30 108.30 111.01 A A A O4' C1' N1 DT DT DT 16 16 16 N 3 2.55 0.30 108.30 110.85 A A A O4' C1' N1 DC DC DC 17 17 17 N 3 2.11 0.30 108.30 110.41 A A A O4' C1' N1 DC DC DC 18 18 18 N 4 1.93 0.30 108.30 110.23 A A A O4' C1' N1 DC DC DC 2 2 2 N 4 3.31 0.30 108.30 111.61 A A A O4' C1' N1 DT DT DT 3 3 3 N 4 2.57 0.30 108.30 110.87 A A A O4' C1' N1 DT DT DT 4 4 4 N 4 2.84 0.30 108.30 111.14 A A A O4' C1' N1 DT DT DT 5 5 5 N 4 2.55 0.30 108.30 110.85 A A A O4' C1' N1 DC DC DC 6 6 6 N 4 2.22 0.30 108.30 110.52 A A A O4' C1' N1 DC DC DC 7 7 7 N 4 2.95 0.30 108.30 111.25 A A A O4' C1' N1 DT DT DT 8 8 8 N 4 2.33 0.30 108.30 110.63 A A A O4' C1' N1 DT DT DT 9 9 9 N 4 2.52 0.30 108.30 110.82 A A A O4' C1' N1 DT DT DT 10 10 10 N 4 2.42 0.30 108.30 110.72 A A A O4' C1' N9 DA DA DA 11 11 11 N 4 3.92 0.50 113.80 117.72 A A A N7 C8 N9 DA DA DA 11 11 11 N 4 2.86 0.30 108.30 111.16 A A A O4' C1' N1 DC DC DC 12 12 12 N 4 3.78 0.50 119.90 123.68 A A A C2 N3 C4 DC DC DC 12 12 12 N 4 3.99 0.60 118.90 122.89 A A A N1 C2 O2 DC DC DC 12 12 12 N 4 2.36 0.30 108.30 110.66 A A A O4' C1' N1 DC DC DC 13 13 13 N 4 3.30 0.50 119.90 123.20 A A A C2 N3 C4 DC DC DC 13 13 13 N 4 3.70 0.60 118.90 122.60 A A A N1 C2 O2 DC DC DC 13 13 13 N 4 2.57 0.30 108.30 110.87 A A A O4' C1' N1 DT DT DT 14 14 14 N 4 3.97 0.30 108.30 112.27 A A A O4' C1' N1 DT DT DT 15 15 15 N 4 2.92 0.30 108.30 111.22 A A A O4' C1' N1 DT DT DT 16 16 16 N 4 2.38 0.30 108.30 110.68 A A A O4' C1' N1 DC DC DC 17 17 17 N 4 2.16 0.30 108.30 110.46 A A A O4' C1' N1 DC DC DC 18 18 18 N 5 1.96 0.30 108.30 110.26 A A A O4' C1' N1 DC DC DC 2 2 2 N 5 4.11 0.30 108.30 112.41 A A A O4' C1' N1 DT DT DT 3 3 3 N 5 2.86 0.30 108.30 111.16 A A A O4' C1' N1 DT DT DT 4 4 4 N 5 2.37 0.30 108.30 110.67 A A A O4' C1' N1 DT DT DT 5 5 5 N 5 2.71 0.30 108.30 111.01 A A A O4' C1' N1 DC DC DC 6 6 6 N 5 2.11 0.30 108.30 110.41 A A A O4' C1' N1 DC DC DC 7 7 7 N 5 3.09 0.30 108.30 111.39 A A A O4' C1' N1 DT DT DT 8 8 8 N 5 2.19 0.30 108.30 110.49 A A A O4' C1' N1 DT DT DT 9 9 9 N 5 2.05 0.30 108.30 110.35 A A A O4' C1' N1 DT DT DT 10 10 10 N 5 2.70 0.30 108.30 111.00 A A A O4' C1' N9 DA DA DA 11 11 11 N 5 3.92 0.50 113.80 117.72 A A A N7 C8 N9 DA DA DA 11 11 11 N 5 2.88 0.30 108.30 111.18 A A A O4' C1' N1 DC DC DC 12 12 12 N 5 3.78 0.50 119.90 123.68 A A A C2 N3 C4 DC DC DC 12 12 12 N 5 4.23 0.60 118.90 123.13 A A A N1 C2 O2 DC DC DC 12 12 12 N 5 2.47 0.30 108.30 110.77 A A A O4' C1' N1 DC DC DC 13 13 13 N 5 3.34 0.50 119.90 123.24 A A A C2 N3 C4 DC DC DC 13 13 13 N 5 3.88 0.60 118.90 122.78 A A A N1 C2 O2 DC DC DC 13 13 13 N 5 2.49 0.30 108.30 110.79 A A A O4' C1' N1 DT DT DT 14 14 14 N 5 2.73 0.30 108.30 111.03 A A A O4' C1' N1 DT DT DT 15 15 15 N 5 2.66 0.30 108.30 110.96 A A A O4' C1' N1 DT DT DT 16 16 16 N 5 2.86 0.30 108.30 111.16 A A A O4' C1' N1 DC DC DC 17 17 17 N 5 2.26 0.30 108.30 110.56 A A A O4' C1' N1 DC DC DC 18 18 18 N 6 2.63 0.30 108.30 110.93 A A A O4' C1' N1 DC DC DC 2 2 2 N 6 2.61 0.30 108.30 110.91 A A A O4' C1' N1 DT DT DT 3 3 3 N 6 2.70 0.30 108.30 111.00 A A A O4' C1' N1 DT DT DT 4 4 4 N 6 2.33 0.30 108.30 110.63 A A A O4' C1' N1 DT DT DT 5 5 5 N 6 2.80 0.30 108.30 111.10 A A A O4' C1' N1 DC DC DC 6 6 6 N 6 2.05 0.30 108.30 110.35 A A A O4' C1' N1 DC DC DC 7 7 7 N 6 3.25 0.30 108.30 111.55 A A A O4' C1' N1 DT DT DT 8 8 8 N 6 2.19 0.30 108.30 110.49 A A A O4' C1' N1 DT DT DT 9 9 9 N 6 2.41 0.30 108.30 110.71 A A A O4' C1' N1 DT DT DT 10 10 10 N 6 2.49 0.30 108.30 110.79 A A A O4' C1' N9 DA DA DA 11 11 11 N 6 3.99 0.50 113.80 117.79 A A A N7 C8 N9 DA DA DA 11 11 11 N 6 2.84 0.30 108.30 111.14 A A A O4' C1' N1 DC DC DC 12 12 12 N 6 3.81 0.50 119.90 123.71 A A A C2 N3 C4 DC DC DC 12 12 12 N 6 3.97 0.60 118.90 122.87 A A A N1 C2 O2 DC DC DC 12 12 12 N 6 2.04 0.30 108.30 110.34 A A A O4' C1' N1 DC DC DC 13 13 13 N 6 4.12 0.50 119.90 124.02 A A A C2 N3 C4 DC DC DC 13 13 13 N 6 4.45 0.60 118.90 123.35 A A A N1 C2 O2 DC DC DC 13 13 13 N 6 2.62 0.30 108.30 110.92 A A A O4' C1' N1 DT DT DT 14 14 14 N 6 2.40 0.30 108.30 110.70 A A A O4' C1' N1 DT DT DT 15 15 15 N 6 2.51 0.30 108.30 110.81 A A A O4' C1' N1 DT DT DT 16 16 16 N 6 2.69 0.30 108.30 110.99 A A A O4' C1' N1 DC DC DC 17 17 17 N 6 3.05 0.50 119.90 122.95 A A A C2 N3 C4 DC DC DC 17 17 17 N 6 2.12 0.30 108.30 110.42 A A A O4' C1' N1 DC DC DC 18 18 18 N 2 A A C5 C7 DT DT 10 10 0.036 0.006 1.496 1.532 N model building X-PLOR 3.0 refinement X-PLOR 3.0 phasing X-PLOR 3.0 INTRAMOLECULAR I-MOTIF, NMR, 6 STRUCTURES 1 N N covale 1.613 both A MCY 1 A O3' MCY 1 1_555 A DC 2 A P DC 2 1_555 hydrog TYPE_14_PAIR A MCY 1 A N3 MCY 1 1_555 A DC 12 A N4 DC 12 1_555 hydrog TYPE_14_PAIR A MCY 1 A N4 MCY 1 1_555 A DC 12 A N3 DC 12 1_555 hydrog MCY-DC MISPAIR A MCY 1 A N4 MCY 1 1_555 A DC 17 A O2 DC 17 1_555 hydrog TYPE_14_PAIR A DC 2 A N3 DC 2 1_555 A DC 13 A N4 DC 13 1_555 hydrog TYPE_14_PAIR A DC 2 A N4 DC 2 1_555 A DC 13 A N3 DC 13 1_555 hydrog DT-DC MISPAIR A DT 5 A O4 DT 5 1_555 A DC 13 A N4 DC 13 1_555 hydrog TYPE_12_PAIR A DT 5 A N3 DT 5 1_555 A DT 16 A O4 DT 16 1_555 hydrog TYPE_12_PAIR A DT 5 A O4 DT 5 1_555 A DT 16 A N3 DT 16 1_555 hydrog TYPE_14_PAIR A DC 6 A N3 DC 6 1_555 A DC 17 A N4 DC 17 1_555 hydrog TYPE_14_PAIR A DC 6 A N4 DC 6 1_555 A DC 17 A N3 DC 17 1_555 hydrog TYPE_14_PAIR A DC 7 A N3 DC 7 1_555 A DC 18 A N4 DC 18 1_555 hydrog TYPE_14_PAIR A DC 7 A N4 DC 7 1_555 A DC 18 A N3 DC 18 1_555 DNA DEOXYRIBONUCLEIC ACID, DNA, I-MOTIF, SOLUTION STRUCTURE, TELOMERE, CENTROMERE 1A83 PDB 1 1A83 1 18 1A83 1 18 1A83 A 1 1 18 1 P 1