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 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/pdb1afi/pdb pdb_00001afi 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 1 man 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_oper_list 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 Y BNL 1997-03-07 REL REL 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 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 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 SER 69 A O SER 69 A N ALA 8 A N ALA 8 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 2 -152.62 88.76 1 A PRO 10 -78.10 39.94 1 A MET 12 33.12 62.11 1 A CYS 14 70.31 90.06 1 A ALA 16 -131.44 -40.69 1 A GLU 29 175.44 -77.37 1 A LYS 40 -150.29 30.65 1 A PHE 47 -172.11 -177.20 1 A SER 53 170.76 171.87 1 A PRO 67 -65.72 95.54 2 A THR 2 -151.80 88.28 2 A MET 12 29.64 61.47 2 A CYS 14 69.76 91.82 2 A ALA 15 59.53 16.83 2 A GLU 29 179.25 -86.91 2 A ARG 41 38.75 60.19 2 A PHE 47 -171.88 -176.33 2 A SER 53 171.20 172.58 2 A PRO 67 -55.49 99.43 3 A MET 12 69.04 -79.57 3 A THR 13 50.86 14.39 3 A CYS 14 51.25 108.41 3 A ALA 16 -139.01 -37.68 3 A GLU 29 176.41 -77.58 3 A PHE 47 -171.54 -174.84 3 A SER 53 170.32 170.53 3 A PRO 67 -59.85 96.65 3 A SER 68 -108.10 -167.10 4 A MET 12 59.15 -85.42 4 A THR 13 50.32 14.05 4 A CYS 14 54.48 109.15 4 A ALA 15 39.99 26.27 4 A VAL 28 -41.76 -83.68 4 A GLU 29 179.36 -52.77 4 A LYS 40 -152.43 47.21 4 A ARG 41 39.91 63.16 4 A SER 53 175.81 168.62 4 A PRO 67 -60.00 96.37 4 A SER 68 -108.85 -168.42 5 A THR 2 -152.63 89.89 5 A PRO 10 -76.82 35.24 5 A CYS 14 77.32 97.06 5 A ALA 16 -162.45 -29.61 5 A GLU 29 163.31 -85.58 5 A LYS 33 -176.02 107.53 5 A PHE 47 -170.59 -178.43 5 A SER 53 176.21 160.62 5 A PRO 67 -55.51 99.57 6 A PRO 10 -75.71 32.48 6 A CYS 14 89.93 98.40 6 A ALA 16 -150.61 -44.67 6 A VAL 28 -42.61 -80.81 6 A GLU 29 177.11 -69.48 6 A LYS 33 -173.62 103.90 6 A LYS 40 -160.91 52.52 6 A PHE 47 -170.65 -174.57 6 A SER 53 171.52 173.04 6 A PRO 67 -57.02 99.70 6 A SER 68 -108.22 -165.35 7 A PRO 10 -74.80 31.33 7 A MET 12 35.83 45.93 7 A CYS 14 82.19 88.58 7 A ALA 15 71.17 31.51 7 A ALA 16 -155.72 -35.40 7 A VAL 28 -40.36 -80.47 7 A GLU 29 179.30 -57.85 7 A LYS 40 -147.38 37.95 7 A PHE 47 -171.48 -177.09 7 A LYS 51 -141.30 -35.57 7 A SER 53 173.14 175.79 7 A PRO 67 -57.17 100.49 8 A THR 2 -167.29 99.69 8 A PRO 10 -76.62 37.51 8 A MET 12 36.45 65.26 8 A CYS 14 68.12 88.51 8 A ALA 16 -134.40 -41.64 8 A ALA 24 -87.71 -72.14 8 A VAL 28 -37.47 -80.26 8 A GLU 29 -172.85 -51.32 8 A PHE 47 -171.35 -178.15 8 A LYS 51 -143.62 10.20 8 A ALA 52 -169.83 -167.01 8 A SER 53 172.30 164.22 8 A PRO 67 -63.07 93.57 9 A PRO 10 -74.79 29.41 9 A CYS 14 80.48 94.51 9 A ALA 16 -163.19 -37.81 9 A VAL 28 -42.90 -73.09 9 A GLU 29 175.08 -71.05 9 A LYS 40 -147.35 32.51 9 A SER 53 170.84 154.44 9 A PRO 67 -56.31 98.94 10 A PRO 10 -78.64 43.33 10 A MET 12 36.40 61.94 10 A ALA 15 -174.74 33.59 10 A ALA 16 179.74 -21.55 10 A GLU 29 176.31 -69.45 10 A ARG 41 38.55 60.52 10 A PHE 47 -171.60 -173.77 10 A ASP 49 -80.36 35.77 10 A ALA 52 -179.65 -178.57 10 A SER 53 174.24 -176.01 10 A PRO 67 -61.99 95.32 11 A THR 2 -152.41 89.85 11 A PRO 10 -80.17 49.91 11 A MET 12 38.43 42.83 11 A CYS 14 78.99 95.86 11 A VAL 28 -44.01 -81.10 11 A GLU 29 174.07 -73.86 11 A SER 53 172.30 169.50 11 A PRO 67 -60.17 97.16 11 A SER 69 -148.52 -159.05 12 A PRO 10 -78.28 44.37 12 A MET 12 59.18 -87.19 12 A THR 13 48.27 15.69 12 A CYS 14 45.43 104.82 12 A ALA 16 -137.61 -47.39 12 A GLU 29 170.17 -80.99 12 A LYS 40 -148.07 47.05 12 A SER 53 170.05 165.54 12 A PRO 67 -63.38 94.71 12 A SER 68 -108.91 -165.00 12 A SER 69 -152.49 -159.20 13 A PRO 10 -77.25 36.67 13 A MET 12 38.47 54.91 13 A CYS 14 66.45 89.26 13 A GLU 29 169.28 -86.15 13 A LYS 40 -148.70 43.11 13 A ALA 52 -171.76 -160.79 13 A SER 53 169.18 167.74 13 A PRO 67 -59.85 95.33 13 A SER 68 -109.03 -168.74 14 A PRO 10 -76.39 36.06 14 A MET 12 36.84 42.00 14 A CYS 14 144.33 -41.15 14 A ALA 15 -176.23 30.30 14 A GLU 29 172.34 -77.29 14 A ARG 41 36.89 59.64 14 A PHE 47 -170.22 -177.69 14 A SER 53 176.20 171.01 14 A PRO 67 -57.19 98.68 14 A SER 68 -108.41 -166.31 15 A MET 12 35.77 59.40 15 A CYS 14 68.50 92.63 15 A GLU 29 -179.90 -86.28 15 A LYS 40 -141.57 40.04 15 A PHE 47 -170.91 -175.04 15 A ASP 49 -80.94 37.87 15 A ALA 52 179.17 176.21 15 A SER 53 172.83 -166.91 15 A PRO 67 -61.14 96.83 15 A SER 69 -145.18 -157.45 16 A THR 2 171.16 108.97 16 A MET 12 26.61 50.09 16 A CYS 14 78.74 94.18 16 A ALA 16 -160.81 -44.00 16 A ALA 24 -88.79 -72.14 16 A VAL 28 -29.85 -79.56 16 A GLU 29 178.00 -31.05 16 A LYS 40 -142.70 35.51 16 A PHE 47 -171.92 -176.81 16 A SER 53 167.72 172.14 16 A PRO 67 -59.54 95.91 16 A SER 68 -108.79 -165.10 17 A THR 2 -151.61 88.42 17 A PRO 10 -78.06 46.53 17 A MET 12 35.59 44.33 17 A CYS 14 86.66 93.97 17 A ALA 16 -150.84 -38.69 17 A VAL 28 -40.39 -82.27 17 A GLU 29 174.97 -57.48 17 A PHE 47 -170.83 -177.24 17 A LYS 51 -137.35 -51.09 17 A SER 53 168.40 -169.02 17 A PRO 67 -59.77 97.58 17 A SER 68 -108.31 -166.14 18 A THR 2 -100.20 -135.30 18 A PRO 10 -76.27 34.96 18 A MET 12 36.78 47.54 18 A CYS 14 77.68 87.97 18 A ALA 16 -154.43 -31.27 18 A GLU 29 173.17 -80.43 18 A ARG 41 39.47 62.31 18 A SER 53 174.15 167.92 18 A PRO 67 -55.38 101.54 18 A SER 68 -107.94 -169.68 19 A PRO 10 -77.41 45.35 19 A MET 12 54.30 -88.86 19 A THR 13 58.31 9.76 19 A CYS 14 68.20 110.84 19 A ALA 15 33.19 48.81 19 A ALA 16 -151.26 -40.91 19 A VAL 28 -43.30 -80.65 19 A GLU 29 172.35 -57.34 19 A ARG 41 22.35 60.20 19 A ASP 49 -79.46 26.94 19 A SER 53 174.06 164.28 19 A PRO 67 -56.27 99.70 19 A SER 68 -108.42 -165.43 20 A PRO 10 -77.63 39.83 20 A CYS 14 65.51 87.36 20 A ALA 16 -138.56 -48.16 20 A GLU 29 158.10 -72.22 20 A VAL 31 -39.68 139.29 20 A LYS 40 -143.05 39.45 20 A ARG 41 36.22 60.21 20 A PHE 47 -171.62 -176.29 20 A ALA 52 179.43 -179.03 20 A SER 53 172.17 -172.86 20 A VAL 54 -36.53 -38.13 20 A PRO 67 -57.76 91.11 20 A SER 69 -160.13 -159.95 model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 STRUCTURE OF THE REDUCED FORM OF MERP, THE PERIPLASMIC PROTEIN FROM THE BACTERIAL MERCURY DETOXIFICATION SYSTEM, NMR, 20 STRUCTURES 1 Y N A CYS 17 A CYS 17 HELX_P A LYS 27 A LYS 27 1 1 11 A VAL 54 A VAL 54 HELX_P A ALA 64 A ALA 64 1 2 11 MERCURY DETOXIFICATION MERCURY DETOXIFICATION, PERIPLASMIC, HEAVY METAL TRANSPORT, ALPHA-BETA SANDWICH MERP_SHIFL UNP 1 1 P04129 MKKLFASLALAAAVAPVWAATQTVTLAVPGMTCAACPITVKKALSKVEGVSKVDVGFEKREAVVTFDDTKASVQKLTKAT ADAGYPSSVKQ 20 91 1AFI 1 72 P04129 A 1 1 72 4 anti-parallel anti-parallel anti-parallel A SER 69 A SER 69 A VAL 70 A VAL 70 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 A CYS 14 A CYS 14 2 1_555 A CYS 17 A CYS 17 2 1_555 1 P 1