1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Williams, S.B. Vakonakis, I. Golden, S.S. LiWang, A.C. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 99 15357 15362 10.1073/pnas.232517099 12438647 Structure and Function from the Circadian Clock Protein KaiA of Synechococcus elongatus: A potential Clock Input Mechanism 2002 10.2210/pdb1m2e/pdb pdb_00001m2e 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 15077.117 KaiA N-terminal domain (Residues 1-135) 1 man polymer no no MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRAVVQQLCFEGVVVPAI VVGDRDSEDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRLAPVETMA MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRAVVQQLCFEGVVVPAI VVGDRDSEDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRLAPVETMA A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Synechococcus Escherichia Escherichia coli sample kaiA 32046 Synechococcus elongatus 469008 Escherichia coli BL21(DE3) BL21(DE3) plasmid pET32a database_2 pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2002-11-13 1 1 2008-04-28 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession 1H, 13C and 15N resonance assignments Family of 25 structures of KaiA RCSB Y RCSB 2002-06-23 REL REL Submission corresponds to the average minimized structure based on a 25-low-energy-structures family. The 1H, 15N and 13C chemical shifts of KaiA135N are deposited at the BMRB database (http://www.bmrb.wisc.edu) under the accession number 5031. 1 HNHA 4D_13C/15N-separated_NOESY 4D_13C-separated_NOESY HNHB HAHB BRCTCO/BRCTCN 0.17 7.0 ambient 298 K The structures are based on 2034 restraints: 1816 are NOE-derived distance constraints, 187 are dihedral angle restraints and 31 are distance restraints from hydrogen bonds Distance geometry, Simulated annealing regularization, Simulated annealing refinement 3mM KaiA135N U-15N, 50mM sodium chloride, 20mM phosphate buffer 95% H2O/5% D2O 3mM KaiA135N U-15N,13C; 50mM sodium chloride; 20mM phosphate buffer 95% H2O/5% D2O 3mM KaiA135N U-15N,13C; 50mM sodium chloride; 20mM phosphate buffer 100% D2O Varian Associates collection VNMR 6.1b Delaglio processing NMRPipe 1.8 Rev 2001.030.21.27 Garrett data analysis PIPP 4.2.6 Brunger refinement X-PLOR 3.851 600 Varian INOVA MET 1 n 1 MET 1 A LEU 2 n 2 LEU 2 A SER 3 n 3 SER 3 A GLN 4 n 4 GLN 4 A ILE 5 n 5 ILE 5 A ALA 6 n 6 ALA 6 A ILE 7 n 7 ILE 7 A CYS 8 n 8 CYS 8 A ILE 9 n 9 ILE 9 A TRP 10 n 10 TRP 10 A VAL 11 n 11 VAL 11 A GLU 12 n 12 GLU 12 A SER 13 n 13 SER 13 A THR 14 n 14 THR 14 A ALA 15 n 15 ALA 15 A ILE 16 n 16 ILE 16 A LEU 17 n 17 LEU 17 A GLN 18 n 18 GLN 18 A ASP 19 n 19 ASP 19 A CYS 20 n 20 CYS 20 A GLN 21 n 21 GLN 21 A ARG 22 n 22 ARG 22 A ALA 23 n 23 ALA 23 A LEU 24 n 24 LEU 24 A SER 25 n 25 SER 25 A ALA 26 n 26 ALA 26 A ASP 27 n 27 ASP 27 A ARG 28 n 28 ARG 28 A TYR 29 n 29 TYR 29 A GLN 30 n 30 GLN 30 A LEU 31 n 31 LEU 31 A GLN 32 n 32 GLN 32 A VAL 33 n 33 VAL 33 A CYS 34 n 34 CYS 34 A GLU 35 n 35 GLU 35 A SER 36 n 36 SER 36 A GLY 37 n 37 GLY 37 A GLU 38 n 38 GLU 38 A MET 39 n 39 MET 39 A LEU 40 n 40 LEU 40 A LEU 41 n 41 LEU 41 A GLU 42 n 42 GLU 42 A TYR 43 n 43 TYR 43 A ALA 44 n 44 ALA 44 A GLN 45 n 45 GLN 45 A THR 46 n 46 THR 46 A HIS 47 n 47 HIS 47 A ARG 48 n 48 ARG 48 A ASP 49 n 49 ASP 49 A GLN 50 n 50 GLN 50 A ILE 51 n 51 ILE 51 A ASP 52 n 52 ASP 52 A CYS 53 n 53 CYS 53 A LEU 54 n 54 LEU 54 A ILE 55 n 55 ILE 55 A LEU 56 n 56 LEU 56 A VAL 57 n 57 VAL 57 A ALA 58 n 58 ALA 58 A ALA 59 n 59 ALA 59 A ASN 60 n 60 ASN 60 A PRO 61 n 61 PRO 61 A SER 62 n 62 SER 62 A PHE 63 n 63 PHE 63 A ARG 64 n 64 ARG 64 A ALA 65 n 65 ALA 65 A VAL 66 n 66 VAL 66 A VAL 67 n 67 VAL 67 A GLN 68 n 68 GLN 68 A GLN 69 n 69 GLN 69 A LEU 70 n 70 LEU 70 A CYS 71 n 71 CYS 71 A PHE 72 n 72 PHE 72 A GLU 73 n 73 GLU 73 A GLY 74 n 74 GLY 74 A VAL 75 n 75 VAL 75 A VAL 76 n 76 VAL 76 A VAL 77 n 77 VAL 77 A PRO 78 n 78 PRO 78 A ALA 79 n 79 ALA 79 A ILE 80 n 80 ILE 80 A VAL 81 n 81 VAL 81 A VAL 82 n 82 VAL 82 A GLY 83 n 83 GLY 83 A ASP 84 n 84 ASP 84 A ARG 85 n 85 ARG 85 A ASP 86 n 86 ASP 86 A SER 87 n 87 SER 87 A GLU 88 n 88 GLU 88 A ASP 89 n 89 ASP 89 A PRO 90 n 90 PRO 90 A ASP 91 n 91 ASP 91 A GLU 92 n 92 GLU 92 A PRO 93 n 93 PRO 93 A ALA 94 n 94 ALA 94 A LYS 95 n 95 LYS 95 A GLU 96 n 96 GLU 96 A GLN 97 n 97 GLN 97 A LEU 98 n 98 LEU 98 A TYR 99 n 99 TYR 99 A HIS 100 n 100 HIS 100 A SER 101 n 101 SER 101 A ALA 102 n 102 ALA 102 A GLU 103 n 103 GLU 103 A LEU 104 n 104 LEU 104 A HIS 105 n 105 HIS 105 A LEU 106 n 106 LEU 106 A GLY 107 n 107 GLY 107 A ILE 108 n 108 ILE 108 A HIS 109 n 109 HIS 109 A GLN 110 n 110 GLN 110 A LEU 111 n 111 LEU 111 A GLU 112 n 112 GLU 112 A GLN 113 n 113 GLN 113 A LEU 114 n 114 LEU 114 A PRO 115 n 115 PRO 115 A TYR 116 n 116 TYR 116 A GLN 117 n 117 GLN 117 A VAL 118 n 118 VAL 118 A ASP 119 n 119 ASP 119 A ALA 120 n 120 ALA 120 A ALA 121 n 121 ALA 121 A LEU 122 n 122 LEU 122 A ALA 123 n 123 ALA 123 A GLU 124 n 124 GLU 124 A PHE 125 n 125 PHE 125 A LEU 126 n 126 LEU 126 A ARG 127 n 127 ARG 127 A LEU 128 n 128 LEU 128 A ALA 129 n 129 ALA 129 A PRO 130 n 130 PRO 130 A VAL 131 n 131 VAL 131 A GLU 132 n 132 GLU 132 A THR 133 n 133 THR 133 A MET 134 n 134 MET 134 A ALA 135 n 135 ALA 135 A author_defined_assembly 1 monomeric 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 A O GLN 30 A O GLN 30 A N ILE 5 A N ILE 5 A N CYS 8 A N CYS 8 A O ILE 55 A O ILE 55 A N LEU 54 A N LEU 54 A O ILE 80 A O ILE 80 A N VAL 81 A N VAL 81 A O LEU 104 A O LEU 104 1 A A O HE2 VAL HIS 77 100 1.33 1 A A H O ILE ARG 5 28 1.45 1 A A H O VAL LEU 81 104 1.45 1 A A O H GLN GLN 113 117 1.47 1 A A O H GLN ALA 117 121 1.48 1 A A O H ALA ASP 6 52 1.50 1 A A O H LEU VAL 114 118 1.52 1 A A O H THR GLN 14 18 1.56 1 A SER 3 45.41 -93.17 1 A ALA 26 -35.49 142.58 1 A SER 36 -121.84 -167.21 1 A HIS 47 -151.58 17.94 1 A CYS 53 -171.51 124.74 1 A PRO 61 -75.67 -72.90 1 A PRO 78 -64.18 88.88 1 A PRO 93 -68.64 61.12 1 A TYR 99 -147.40 -149.88 1 A GLU 112 167.83 -23.33 Solution structure of the N-terminal domain of Synechococcus elongatus KaiA (KaiA135N); Average minimized structure. 1 N N A SER 13 A SER 13 HELX_P A LEU 24 A LEU 24 1 1 12 A GLY 37 A GLY 37 HELX_P A GLN 45 A GLN 45 1 2 9 A SER 62 A SER 62 HELX_P A GLY 74 A GLY 74 1 3 13 A LYS 95 A LYS 95 HELX_P A TYR 99 A TYR 99 5 4 5 A GLY 107 A GLY 107 HELX_P A LEU 111 A LEU 111 5 5 5 A GLN 113 A GLN 113 HELX_P A LEU 128 A LEU 128 1 6 16 CIRCADIAN CLOCK PROTEIN ALPHA-BETA-ALPHA SANDWICH, Circadian Clock Protein A ALA 129 A ALA 129 1 A PRO 130 A PRO 130 -0.14 KAIA_SYNP7 UNP 1 1 Q79PF6 MLSQIAICIWVESTAILQDCQRALSADRYQLQVCESGEMLLEYAQTHRDQIDCLILVAANPSFRAVVQQLCFEGVVVPAI VVGDRDSEDPDEPAKEQLYHSAELHLGIHQLEQLPYQVDAALAEFLRLAPVETMA 1 135 1M2E 1 135 Q79PF6 A 1 1 135 5 parallel parallel parallel parallel A TYR 29 A TYR 29 A CYS 34 A CYS 34 A ILE 5 A ILE 5 A TRP 10 A TRP 10 A CYS 53 A CYS 53 A VAL 57 A VAL 57 A ALA 79 A ALA 79 A VAL 82 A VAL 82 A LEU 104 A LEU 104 A LEU 106 A LEU 106