HEADER OXIDOREDUCTASE 17-JAN-10 2KT2 TITLE STRUCTURE OF NMERA, THE N-TERMINAL HMA DOMAIN OF TN501 MERCURIC TITLE 2 REDUCTASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MERCURIC REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL HMA DOMAIN, RESIDUES 1-69; COMPND 5 SYNONYM: HG(II) REDUCTASE; COMPND 6 EC: 1.16.1.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: MERA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: K12; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS NMERA, MERA, MERCURIC REDUCTASE, HMA DOMAIN, MERCURIC RESISTANCE, KEYWDS 2 METAL-BINDING, OXIDOREDUCTASE EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR R.LEDWIDGE,F.DANACEA,V.DOTSCH,S.M.MILLER REVDAT 4 14-JUN-23 2KT2 1 REMARK REVDAT 3 26-FEB-20 2KT2 1 REMARK REVDAT 2 27-OCT-10 2KT2 1 JRNL REVDAT 1 22-SEP-10 2KT2 0 JRNL AUTH R.LEDWIDGE,B.HONG,V.DOTSCH,S.M.MILLER JRNL TITL NMERA OF TN501 MERCURIC ION REDUCTASE: STRUCTURAL MODULATION JRNL TITL 2 OF THE PKA VALUES OF THE METAL BINDING CYSTEINE THIOLS. JRNL REF BIOCHEMISTRY V. 49 8988 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20828160 JRNL DOI 10.1021/BI100537F REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.LEDWIDGE,B.PATEL,A.DONG,D.FIEDLER,M.FALKOWSKI,J.ZELIKOVA, REMARK 1 AUTH 2 A.O.SUMMERS,E.F.PAI,S.M.MILLER REMARK 1 TITL NMERA, THE METAL BINDING DOMAIN OF MERCURIC ION REDUCTASE, REMARK 1 TITL 2 REMOVES HG2+ FROM PROTEINS, DELIVERS IT TO THE CATALYTIC REMARK 1 TITL 3 CORE, AND PROTECTS CELLS UNDER GLUTATHIONE-DEPLETED REMARK 1 TITL 4 CONDITIONS REMARK 1 REF BIOCHEMISTRY V. 44 11402 2005 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 16114877 REMARK 1 DOI 10.1021/BI050519D REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR, CNS REMARK 3 AUTHORS : BRUKER BIOSPIN (XWINNMR), BRUNGER, ADAMS, CLORE, REMARK 3 GROS, NILGES AND READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KT2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-10. REMARK 100 THE DEPOSITION ID IS D_1000101538. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 0.0176 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.0-2.0 MM [U-100% 15N] NMERA REMARK 210 POLYPEPTIDE-1, 10 MM [U-100% 2H] REMARK 210 HEPES-2, 5 MM [U-100% 2H] DTT-3, REMARK 210 90% H2O/10% D2O; 1-2 MM [U-100% REMARK 210 13C; U-100% 15N] NMERA REMARK 210 POLYPEPTIDE-4, 10 MM [U-100% 2H] REMARK 210 HEPES-5, 5 MM [U-100% 2H] DTT-6, REMARK 210 90% H2O/10% D2O; 1-2 MM [U-100% REMARK 210 13C; U-100% 15N] NMERA REMARK 210 POLYPEPTIDE-7, 10 MM [U-100% 2H] REMARK 210 HEPES-8, 5 MM [U-100% 2H] DTT-9, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D 1H-15N TOCSY; REMARK 210 3D 1H-15N NOESY; 3D 1H-13C NOESY; REMARK 210 3D HNCA; 3D CBCA(CO)NH; 3D C(CO) REMARK 210 NH; 3D HBHA(CO)NH; 3D H(CCO)NH; REMARK 210 3D HNHA REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR, XEASY, DYANA, CNS, REMARK 210 PROCHECK REMARK 210 METHOD USED : SIMULATED ANNEALING, MOLECULAR REMARK 210 DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 THR A 10 -73.16 -110.92 REMARK 500 1 CYS A 11 -174.83 -179.79 REMARK 500 1 ASP A 12 -96.95 54.52 REMARK 500 1 GLN A 41 77.29 -108.11 REMARK 500 1 PRO A 46 62.92 -67.36 REMARK 500 1 TYR A 62 -165.73 -105.05 REMARK 500 2 MET A 9 -106.55 -86.66 REMARK 500 2 THR A 10 -82.99 -156.63 REMARK 500 2 CYS A 11 -137.66 -155.12 REMARK 500 2 THR A 65 -156.36 -139.86 REMARK 500 2 ASP A 68 99.91 -69.25 REMARK 500 3 ASP A 12 119.35 61.49 REMARK 500 3 SER A 13 -45.79 70.87 REMARK 500 3 PRO A 46 107.59 -49.66 REMARK 500 4 THR A 10 -73.23 -84.72 REMARK 500 4 CYS A 11 173.20 177.78 REMARK 500 4 ASP A 12 -94.96 57.20 REMARK 500 4 TYR A 62 -168.03 -115.41 REMARK 500 4 THR A 65 -169.85 -119.25 REMARK 500 5 THR A 10 -73.42 -83.90 REMARK 500 5 ASP A 12 -87.83 53.27 REMARK 500 5 PRO A 26 4.86 -67.54 REMARK 500 6 THR A 10 26.37 -144.01 REMARK 500 6 PRO A 46 68.55 -63.96 REMARK 500 7 THR A 10 40.14 -101.01 REMARK 500 7 CYS A 11 -130.10 47.93 REMARK 500 7 ASP A 12 133.44 -25.31 REMARK 500 7 SER A 13 -56.16 82.71 REMARK 500 7 PRO A 26 92.88 -69.19 REMARK 500 7 THR A 65 -155.24 -142.76 REMARK 500 8 TYR A 62 -161.12 -103.47 REMARK 500 8 THR A 65 -157.34 -137.90 REMARK 500 8 ALA A 67 105.67 -163.63 REMARK 500 9 THR A 2 81.50 67.43 REMARK 500 9 THR A 10 34.52 -82.53 REMARK 500 9 CYS A 11 172.99 46.85 REMARK 500 9 ASP A 12 120.76 58.21 REMARK 500 9 SER A 13 -48.37 71.60 REMARK 500 9 THR A 65 -167.28 -115.48 REMARK 500 9 ASP A 68 -64.02 -160.62 REMARK 500 10 THR A 2 64.49 -154.78 REMARK 500 10 THR A 10 -77.65 -78.24 REMARK 500 10 CYS A 11 141.36 173.87 REMARK 500 10 ASP A 12 131.02 65.89 REMARK 500 10 SER A 13 -44.99 70.32 REMARK 500 10 PRO A 46 107.11 -50.17 REMARK 500 10 TYR A 62 -159.34 -95.77 REMARK 500 10 THR A 65 -158.61 -124.76 REMARK 500 11 THR A 10 -75.38 -79.04 REMARK 500 11 CYS A 11 -178.48 -172.01 REMARK 500 REMARK 500 THIS ENTRY HAS 95 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 5 TYR A 35 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 16207 RELATED DB: BMRB REMARK 900 ENTRY CONTAINS NMR DATA USED FOR THIS STRUCTURE DETERMINATION DBREF 2KT2 A 1 69 UNP P00392 MERA_PSEAE 1 69 SEQRES 1 A 69 MET THR HIS LEU LYS ILE THR GLY MET THR CYS ASP SER SEQRES 2 A 69 CYS ALA ALA HIS VAL LYS GLU ALA LEU GLU LYS VAL PRO SEQRES 3 A 69 GLY VAL GLN SER ALA LEU VAL SER TYR PRO LYS GLY THR SEQRES 4 A 69 ALA GLN LEU ALA ILE VAL PRO GLY THR SER PRO ASP ALA SEQRES 5 A 69 LEU THR ALA ALA VAL ALA GLY LEU GLY TYR LYS ALA THR SEQRES 6 A 69 LEU ALA ASP ALA HELIX 1 1 ASP A 12 VAL A 25 1 14 HELIX 2 2 SER A 49 GLY A 59 1 11 SHEET 1 A 4 VAL A 28 SER A 34 0 SHEET 2 A 4 THR A 39 ILE A 44 -1 O ALA A 43 N GLN A 29 SHEET 3 A 4 LEU A 4 THR A 7 -1 N LEU A 4 O ALA A 40 SHEET 4 A 4 LYS A 63 THR A 65 -1 O LYS A 63 N THR A 7 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1