1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Steele, R.A. Opella, S.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE 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 Hg 2 200.590 MERCURY (II) ION non-polymer 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 C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Biochemistry BICHAW 0033 0006-2960 36 6885 6895 10.1021/bi9631632 9188683 Structures of the reduced and mercury-bound forms of MerP, the periplasmic protein from the bacterial mercury detoxification system. 1997 10.2210/pdb1afj/pdb pdb_00001afj 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 PROTEIN STUDIED EXCLUDES THE PRECURSOR SIGNAL SEQUENCE. THIS IS THE NATIVE FORM OF THE PROTEIN AFTER CELL PROCESSING. 7483.630 MERP ENTIRE PROTEIN 1 man polymer 200.590 MERCURY (II) ION 1 syn non-polymer MERCURIC TRANSPORT PROTEIN no no ATQTVTLAVPGMTCAACPITVKKALSKVEGVSKVDVGFEKREAVVTFDDTKASVQKLTKATADAGYPSSVKQ ATQTVTLAVPGMTCAACPITVKKALSKVEGVSKVDVGFEKREAVVTFDDTKASVQKLTKATADAGYPSSVKQ 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 Shigella Escherichia Escherichia coli sample MER GENES LOCATED ON TRANSPOSON TN21 PERIPLASM MERP 623 Shigella flexneri MERP 511693 Escherichia coli BL21 BL21 MALTOSE BINDING PROTEIN PSSS database_2 pdbx_database_status pdbx_struct_assembly pdbx_struct_conn_angle pdbx_struct_oper_list struct_conn struct_site repository Initial release Version format compliance Version format compliance Database references Derived calculations Other 1 0 1997-07-23 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_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.pdbx_dist_value _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Y BNL 1997-03-07 REL REL HG MERCURY (II) ION LOWEST ENERGY 80 20 HMQC-NOESY HMQC-TOCSY HNCA HNCOCA CBCACONH 6.5 300 K REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE. IN SUMMARY, INITIAL CALCULATIONS WERE STARTED FROM A LINEAR POLYPEPTIDE TEMPLATE WITH RANDOM BACKBONE ANGLES. AN ITERATIVE REFINEMENT WAS EMPLOYED USING ADDITIONAL RESTRAINTS AS THE QUALITY OF THE STRUCTURES IMPROVED AND AMBIGUITIES IN THE DATA WERE RESOLVED. DISTANCE GEOMETRY SIMULATED ANNEALING BRUNGER refinement X-PLOR 3.1 structure solution X-PLOR 500 Bruker DMX500 600 Bruker DMX600 750 Bruker DMX750 HG 1 2 HG HG 73 A ALA 1 n 1 ALA 1 A THR 2 n 2 THR 2 A GLN 3 n 3 GLN 3 A THR 4 n 4 THR 4 A VAL 5 n 5 VAL 5 A THR 6 n 6 THR 6 A LEU 7 n 7 LEU 7 A ALA 8 n 8 ALA 8 A VAL 9 n 9 VAL 9 A PRO 10 n 10 PRO 10 A GLY 11 n 11 GLY 11 A MET 12 n 12 MET 12 A THR 13 n 13 THR 13 A CYS 14 n 14 CYS 14 A ALA 15 n 15 ALA 15 A ALA 16 n 16 ALA 16 A CYS 17 n 17 CYS 17 A PRO 18 n 18 PRO 18 A ILE 19 n 19 ILE 19 A THR 20 n 20 THR 20 A VAL 21 n 21 VAL 21 A LYS 22 n 22 LYS 22 A LYS 23 n 23 LYS 23 A ALA 24 n 24 ALA 24 A LEU 25 n 25 LEU 25 A SER 26 n 26 SER 26 A LYS 27 n 27 LYS 27 A VAL 28 n 28 VAL 28 A GLU 29 n 29 GLU 29 A GLY 30 n 30 GLY 30 A VAL 31 n 31 VAL 31 A SER 32 n 32 SER 32 A LYS 33 n 33 LYS 33 A VAL 34 n 34 VAL 34 A ASP 35 n 35 ASP 35 A VAL 36 n 36 VAL 36 A GLY 37 n 37 GLY 37 A PHE 38 n 38 PHE 38 A GLU 39 n 39 GLU 39 A LYS 40 n 40 LYS 40 A ARG 41 n 41 ARG 41 A GLU 42 n 42 GLU 42 A ALA 43 n 43 ALA 43 A VAL 44 n 44 VAL 44 A VAL 45 n 45 VAL 45 A THR 46 n 46 THR 46 A PHE 47 n 47 PHE 47 A ASP 48 n 48 ASP 48 A ASP 49 n 49 ASP 49 A THR 50 n 50 THR 50 A LYS 51 n 51 LYS 51 A ALA 52 n 52 ALA 52 A SER 53 n 53 SER 53 A VAL 54 n 54 VAL 54 A GLN 55 n 55 GLN 55 A LYS 56 n 56 LYS 56 A LEU 57 n 57 LEU 57 A THR 58 n 58 THR 58 A LYS 59 n 59 LYS 59 A ALA 60 n 60 ALA 60 A THR 61 n 61 THR 61 A ALA 62 n 62 ALA 62 A ASP 63 n 63 ASP 63 A ALA 64 n 64 ALA 64 A GLY 65 n 65 GLY 65 A TYR 66 n 66 TYR 66 A PRO 67 n 67 PRO 67 A SER 68 n 68 SER 68 A SER 69 n 69 SER 69 A VAL 70 n 70 VAL 70 A LYS 71 n 71 LYS 71 A GLN 72 n 72 GLN 72 A author_defined_assembly 1 monomeric A CYS 14 A SG CYS 14 1_555 A HG 73 B HG HG 1_555 A CYS 17 A N CYS 17 1_555 116.2 A CYS 14 A SG CYS 14 1_555 A HG 73 B HG HG 1_555 A CYS 17 A SG CYS 17 1_555 176.6 A CYS 17 A N CYS 17 1_555 A HG 73 B HG HG 1_555 A CYS 17 A SG CYS 17 1_555 62.3 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 3 A O GLN 3 A N PHE 47 A N PHE 47 A O GLU 42 A O GLU 42 A N GLY 37 A N GLY 37 1 A THR 13 -179.75 67.55 1 A ALA 16 179.09 -50.12 1 A GLU 29 165.45 -84.85 1 A ASP 35 -162.30 92.99 1 A VAL 36 -108.39 -164.07 1 A PHE 38 -47.53 -117.20 1 A GLU 39 -35.45 -28.04 1 A LYS 40 -83.19 30.58 1 A ARG 41 6.14 68.29 1 A PHE 47 -171.91 -177.70 1 A SER 53 179.42 154.80 1 A PRO 67 -52.85 97.24 1 A SER 68 -108.49 -161.71 1 A LYS 71 -157.89 61.72 2 A THR 2 -160.03 91.72 2 A THR 13 179.90 -9.94 2 A CYS 14 -163.50 -156.75 2 A ALA 16 -169.94 -40.01 2 A VAL 28 -52.17 -76.94 2 A GLU 29 167.76 -79.53 2 A ASP 35 -167.40 91.52 2 A VAL 36 -108.39 -156.91 2 A PHE 38 -38.20 -99.36 2 A LYS 40 -87.25 46.51 2 A ARG 41 -6.15 72.39 2 A PHE 47 -172.50 -179.03 2 A ASP 49 -59.84 -9.89 2 A ALA 52 -117.71 -167.64 2 A PRO 67 -58.11 94.90 2 A SER 68 -108.43 -165.03 2 A LYS 71 -162.27 42.68 3 A THR 13 179.92 71.53 3 A ALA 16 179.22 -51.17 3 A GLU 29 175.27 -84.42 3 A ASP 35 -169.38 98.69 3 A VAL 36 -109.04 -157.09 3 A PHE 38 -53.25 -130.01 3 A GLU 39 -23.53 -38.00 3 A LYS 40 -81.24 32.91 3 A ARG 41 7.50 87.50 3 A PHE 47 -172.69 -176.95 3 A PRO 67 -58.53 95.06 3 A SER 68 -108.94 -168.60 4 A VAL 9 -112.03 79.52 4 A MET 12 -139.06 -159.03 4 A THR 13 -179.04 79.53 4 A CYS 14 -178.60 -177.41 4 A ALA 16 -177.31 -44.84 4 A GLU 29 170.86 -50.35 4 A ASP 35 -167.92 92.43 4 A VAL 36 -107.97 -153.43 4 A GLU 39 -178.66 -65.47 4 A LYS 40 -89.88 42.06 4 A ARG 41 23.46 84.99 4 A PHE 47 -172.85 -171.05 4 A SER 53 179.62 155.68 4 A PRO 67 -54.91 95.78 4 A SER 68 -108.39 -159.09 4 A LYS 71 -160.60 50.22 5 A VAL 9 -115.69 78.05 5 A MET 12 -172.72 119.91 5 A CYS 14 -148.55 -61.84 5 A ALA 15 -168.76 27.41 5 A ALA 16 -168.68 -40.50 5 A GLU 29 172.72 -81.64 5 A ASP 35 -170.72 85.05 5 A GLU 39 179.58 -63.88 5 A ARG 41 59.50 75.66 5 A SER 53 179.76 158.26 5 A PRO 67 -56.76 95.92 5 A SER 68 -109.49 -162.55 5 A LYS 71 -158.94 54.36 6 A VAL 9 -112.48 76.70 6 A THR 13 -178.78 112.69 6 A CYS 14 -166.66 -42.46 6 A ALA 15 178.83 30.48 6 A ALA 16 179.26 -32.76 6 A GLU 29 -165.47 -85.42 6 A VAL 31 -39.73 132.17 6 A ASP 35 -168.34 95.86 6 A VAL 36 -107.85 -158.04 6 A PHE 38 -52.69 -114.09 6 A GLU 39 -36.65 -30.07 6 A ARG 41 -16.37 84.55 6 A PHE 47 -170.88 -177.27 6 A LYS 51 -138.25 -38.20 6 A ALA 52 -108.15 -168.94 6 A SER 53 179.26 160.42 6 A PRO 67 -55.34 97.50 6 A LYS 71 -154.47 50.73 7 A CYS 14 -149.55 -71.45 7 A ALA 15 179.92 49.87 7 A ALA 16 179.39 -47.40 7 A GLU 29 161.09 -83.56 7 A PHE 38 -54.29 -155.78 7 A GLU 39 5.88 -66.65 7 A LYS 40 -38.97 -24.82 7 A ARG 41 62.94 76.97 7 A PHE 47 -172.62 -179.61 7 A SER 53 179.42 155.59 7 A PRO 67 -57.62 94.90 7 A LYS 71 -148.91 47.04 8 A THR 2 -151.07 88.93 8 A THR 13 -179.22 15.78 8 A CYS 14 179.61 -162.16 8 A ALA 16 -172.75 24.17 8 A CYS 17 -152.62 -50.83 8 A GLU 29 171.64 -85.00 8 A PHE 38 -50.65 -132.40 8 A GLU 39 -28.68 -31.12 8 A ARG 41 13.49 87.77 8 A GLU 42 -165.67 109.65 8 A PHE 47 -171.68 -171.46 8 A SER 53 179.68 153.54 8 A PRO 67 -54.22 96.62 8 A SER 68 -108.85 -167.42 8 A LYS 71 -151.68 53.77 9 A THR 13 179.47 33.84 9 A ALA 15 -35.68 83.49 9 A ALA 16 177.83 -67.38 9 A GLU 29 165.17 -48.56 9 A ASP 35 -168.63 80.14 9 A PHE 38 -52.46 -103.20 9 A GLU 39 -22.54 -67.12 9 A ARG 41 99.39 76.50 9 A GLU 42 -169.00 115.13 9 A PHE 47 -171.99 -175.23 9 A LYS 51 -130.68 -38.50 9 A ALA 52 -108.00 -168.94 9 A PRO 67 -55.93 93.13 9 A SER 68 -108.99 -163.85 9 A LYS 71 -172.07 48.93 10 A VAL 9 -111.47 73.91 10 A THR 13 -174.14 108.37 10 A CYS 14 -167.26 -44.59 10 A ALA 15 177.20 -24.95 10 A CYS 17 -121.23 -66.73 10 A GLU 29 154.67 -79.59 10 A ASP 35 -170.45 94.81 10 A VAL 36 -107.63 -152.41 10 A GLU 39 179.31 -42.43 10 A ARG 41 25.08 79.18 10 A PRO 67 -58.08 93.90 10 A SER 68 -108.45 -161.44 10 A LYS 71 -171.54 47.90 11 A THR 2 -152.70 89.94 11 A VAL 9 -117.06 78.11 11 A PRO 10 -80.70 40.52 11 A MET 12 -159.49 21.20 11 A THR 13 -47.19 94.42 11 A CYS 14 -179.80 112.15 11 A ALA 15 -26.17 77.01 11 A ALA 16 174.74 -49.43 11 A GLU 29 165.00 -83.69 11 A VAL 31 -39.49 129.41 11 A ASP 35 -163.32 93.69 11 A PHE 38 -55.89 -145.10 11 A GLU 39 1.13 -66.66 11 A ARG 41 103.98 77.47 11 A GLU 42 -168.51 117.56 11 A SER 53 179.44 159.16 11 A PRO 67 -55.52 96.97 11 A SER 68 -108.91 -167.19 11 A LYS 71 -148.07 54.76 12 A THR 2 -153.44 87.82 12 A VAL 9 -109.60 73.40 12 A THR 13 178.50 -24.46 12 A CYS 14 -158.59 -154.16 12 A ALA 15 -84.93 42.50 12 A ALA 16 -145.81 -36.83 12 A VAL 28 -46.61 -81.22 12 A GLU 29 169.93 -45.94 12 A ASP 35 -150.68 89.66 12 A VAL 36 -108.32 -160.49 12 A PHE 38 -52.70 -98.48 12 A ARG 41 68.41 63.52 12 A GLU 42 -162.06 113.95 12 A SER 53 179.48 159.07 12 A PRO 67 -58.09 93.48 12 A SER 68 -108.75 -169.06 13 A THR 2 -150.40 88.40 13 A VAL 9 -110.99 76.18 13 A THR 13 178.58 75.86 13 A CYS 14 -178.89 -178.61 13 A ALA 16 179.53 -45.82 13 A GLU 29 166.90 -86.75 13 A ASP 35 -169.95 96.24 13 A VAL 36 -107.88 -154.28 13 A GLU 39 -179.01 -60.25 13 A ARG 41 60.46 84.68 13 A PHE 47 -171.44 -176.16 13 A SER 53 179.42 160.14 13 A PRO 67 -54.85 93.99 13 A SER 68 -109.04 -168.66 13 A LYS 71 -162.65 43.33 14 A MET 12 -106.99 -164.45 14 A THR 13 179.77 -4.67 14 A CYS 14 -172.20 -158.77 14 A ALA 16 -162.27 -42.14 14 A VAL 28 -46.61 -84.54 14 A GLU 29 179.44 -41.48 14 A PHE 38 -25.76 -118.42 14 A LYS 40 -86.43 38.85 14 A ARG 41 8.31 86.04 14 A GLU 42 -162.07 110.87 14 A PHE 47 -172.51 -178.86 14 A LYS 51 -138.32 -43.11 14 A ALA 52 -104.50 -169.34 14 A PRO 67 -54.84 95.66 14 A SER 68 -108.50 -163.07 14 A LYS 71 -155.83 39.74 15 A THR 2 -151.17 88.22 15 A THR 13 179.14 39.20 15 A CYS 14 -170.46 -178.27 15 A ALA 16 179.88 -51.38 15 A GLU 29 166.26 -84.37 15 A ASP 35 -168.99 82.91 15 A VAL 36 -109.23 -163.47 15 A ARG 41 46.69 70.16 15 A GLU 42 -168.49 119.79 15 A PHE 47 -171.81 -174.86 15 A PRO 67 -49.39 101.06 15 A LYS 71 -168.26 51.09 16 A VAL 9 -116.85 74.56 16 A THR 13 177.91 75.30 16 A CYS 14 -149.33 -55.86 16 A ALA 15 176.67 -27.15 16 A GLU 29 153.62 -72.97 16 A VAL 31 -38.75 122.43 16 A ASP 35 -155.02 89.20 16 A VAL 36 -109.42 -159.60 16 A PHE 38 -49.99 -109.88 16 A GLU 39 -33.59 -33.47 16 A ARG 41 -13.42 81.26 16 A PHE 47 -172.17 -175.22 16 A SER 53 179.70 164.71 16 A PRO 67 -59.09 98.92 16 A SER 68 -107.95 -166.39 16 A LYS 71 -145.86 42.22 17 A THR 13 -179.04 44.56 17 A CYS 14 179.03 162.70 17 A ALA 16 178.13 -56.41 17 A GLU 29 154.79 -79.70 17 A ASP 35 -167.69 82.80 17 A VAL 36 -109.24 -165.18 17 A PHE 38 -46.06 -102.51 17 A GLU 39 1.53 -75.31 17 A LYS 40 -62.49 -82.48 17 A ARG 41 143.49 63.40 17 A PHE 47 -171.63 -174.39 17 A PRO 67 -54.19 97.14 17 A SER 68 -107.80 -165.59 17 A LYS 71 -151.30 51.49 18 A VAL 9 -112.55 79.64 18 A THR 13 179.93 58.45 18 A ALA 16 179.16 -52.99 18 A GLU 29 160.28 -64.87 18 A PHE 38 -28.77 -110.46 18 A ARG 41 61.45 84.01 18 A GLU 42 -171.80 120.51 18 A PHE 47 -170.45 -179.91 18 A SER 53 179.71 158.93 18 A PRO 67 -55.71 97.69 18 A SER 68 -108.50 -163.21 19 A THR 13 179.01 32.70 19 A ALA 16 -179.80 -48.73 19 A GLU 29 163.44 -84.21 19 A ASP 35 -170.54 87.38 19 A VAL 36 -108.02 -159.24 19 A PHE 38 -56.60 -105.66 19 A ARG 41 81.37 70.03 19 A GLU 42 -170.83 120.97 19 A PHE 47 -171.82 -176.52 19 A SER 53 179.73 156.15 19 A PRO 67 -55.19 97.76 19 A LYS 71 -154.78 45.43 20 A THR 2 -178.05 107.65 20 A VAL 9 -112.56 75.94 20 A CYS 14 -147.68 -142.12 20 A ALA 15 -110.11 64.81 20 A ALA 16 -179.04 -54.17 20 A VAL 28 -56.13 -77.74 20 A GLU 29 177.89 -81.89 20 A PHE 38 -35.93 -101.16 20 A GLU 39 -28.80 -44.03 20 A ARG 41 -10.38 76.84 20 A LYS 51 -132.39 -39.97 20 A ALA 52 -123.79 -169.96 20 A PRO 67 -51.25 100.11 20 A SER 68 -107.66 -167.91 model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 STRUCTURE OF THE MERCURY-BOUND FORM OF MERP, THE PERIPLASMIC PROTEIN FROM THE BACTERIAL MERCURY DETOXIFICATION SYSTEM, NMR, 20 STRUCTURES 1 Y N 2 N N A ILE 19 A ILE 19 HELX_P A LYS 27 A LYS 27 1 1 9 A VAL 54 A VAL 54 HELX_P A ALA 64 A ALA 64 1 2 11 metalc 2.325 A CYS 14 A SG CYS 14 1_555 A HG 73 B HG HG 1_555 metalc 3.007 A CYS 17 A N CYS 17 1_555 A HG 73 B HG HG 1_555 metalc 2.327 A CYS 17 A SG CYS 17 1_555 A HG 73 B HG HG 1_555 MERCURY DETOXIFICATION MERCURY DETOXIFICATION, PERIPLASMIC, HEAVY METAL TRANSPORT, ALPHA-BETA SANDWICH MERP_SHIFL UNP 1 1 P04129 MKKLFASLALAAAVAPVWAATQTVTLAVPGMTCAACPITVKKALSKVEGVSKVDVGFEKREAVVTFDDTKASVQKLTKAT ADAGYPSSVKQ 20 91 1AFJ 1 72 P04129 A 1 1 72 3 anti-parallel anti-parallel A GLN 3 A GLN 3 A VAL 9 A VAL 9 A GLU 42 A GLU 42 A PHE 47 A PHE 47 A VAL 31 A VAL 31 A GLY 37 A GLY 37 MERCURY BINDING CYS RESIDUES ARE CONTAINED IN THE GMTCAAC HEAVY METAL BINDING REGION (HMA). Unknown 2 BINDING SITE FOR RESIDUE HG A 73 A HG 73 Software 3 A CYS 14 A CYS 14 2 1_555 A CYS 17 A CYS 17 2 1_555 A CYS 14 A CYS 14 3 1_555 A ALA 16 A ALA 16 3 1_555 A CYS 17 A CYS 17 3 1_555 1 P 1