HEADER HYDROLASE 01-MAY-07 2PQE TITLE SOLUTION STRUCTURE OF PROLINE-FREE MUTANT OF STAPHYLOCOCCAL NUCLEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: THERMONUCLEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 80-228; COMPND 5 SYNONYM: TNASE, MICROCOCCAL NUCLEASE, STAPHYLOCOCCAL NUCLEASE; COMPND 6 EC: 3.1.31.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 GENE: NUC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET3D KEYWDS BETA BARREL, OB FOLD, HYDROLASE EXPDTA SOLUTION NMR NUMMDL 21 MDLTYP MINIMIZED AVERAGE AUTHOR L.SHAN,Y.TONG,T.XIE,M.WANG,J.WANG REVDAT 4 20-OCT-21 2PQE 1 REMARK SEQADV REVDAT 3 24-FEB-09 2PQE 1 VERSN REVDAT 2 06-NOV-07 2PQE 1 JRNL REVDAT 1 19-JUN-07 2PQE 0 JRNL AUTH L.SHAN,Y.TONG,T.XIE,M.WANG,J.WANG JRNL TITL RESTRICTED BACKBONE CONFORMATIONAL AND MOTIONAL JRNL TITL 2 FLEXIBILITIES OF LOOPS CONTAINING PEPTIDYL-PROLINE BONDS JRNL TITL 3 DOMINATE THE ENZYME ACTIVITY OF STAPHYLOCOCCAL NUCLEASE. JRNL REF BIOCHEMISTRY V. 46 11504 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17887731 JRNL DOI 10.1021/BI7009794 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 3.5, CNS 1.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PQE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1000042671. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 5.0 REMARK 210 IONIC STRENGTH : 100 MM KCL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1 MM [PRO-]SNASE, 90% H2O/10% REMARK 210 D2O, 100 MM KCL AND 50 MM REMARK 210 DEUTERATED ACETATE BUFFER, PH 5.0 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D HNCACB; 3D CBCA(CO)NH; 3D REMARK 210 HN(CO)CA; 3D HNCO; 3D HCCH-TOCSY; REMARK 210 3D 1H-15N NOESY-HSQC; 3D 1H-13C REMARK 210 NOESY-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : FELIX 98, CNS 1.1 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 21 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 LYS A 6 29.67 46.12 REMARK 500 1 GLU A 10 133.24 -177.24 REMARK 500 1 ALA A 11 -87.74 -151.08 REMARK 500 1 ALA A 12 -81.27 167.24 REMARK 500 1 ASP A 19 54.15 -141.34 REMARK 500 1 LYS A 28 27.95 44.35 REMARK 500 1 ALA A 42 138.72 75.62 REMARK 500 1 GLU A 43 41.99 -144.98 REMARK 500 1 THR A 44 94.04 -56.60 REMARK 500 1 LYS A 49 -37.87 -179.01 REMARK 500 1 VAL A 51 30.07 -151.61 REMARK 500 1 LYS A 53 42.26 -156.65 REMARK 500 1 LYS A 70 -30.64 84.67 REMARK 500 1 ALA A 90 167.05 174.86 REMARK 500 1 ALA A 112 -162.75 -67.71 REMARK 500 1 LYS A 116 147.79 -178.95 REMARK 500 1 ASN A 119 34.55 -156.32 REMARK 500 1 LYS A 136 69.27 61.60 REMARK 500 1 LEU A 137 -78.60 -73.27 REMARK 500 1 ASN A 138 -74.15 -131.24 REMARK 500 1 GLU A 142 27.85 -158.92 REMARK 500 1 ASP A 143 55.23 -115.30 REMARK 500 1 ASN A 144 105.12 -56.87 REMARK 500 1 SER A 147 86.19 -60.67 REMARK 500 2 SER A 3 31.92 -164.62 REMARK 500 2 GLU A 10 130.42 -177.60 REMARK 500 2 ALA A 11 -92.98 -149.35 REMARK 500 2 ALA A 12 -74.29 169.27 REMARK 500 2 LYS A 16 135.66 -177.45 REMARK 500 2 ASP A 19 48.85 -156.86 REMARK 500 2 LYS A 28 29.43 41.27 REMARK 500 2 ALA A 42 -71.50 76.39 REMARK 500 2 GLU A 43 29.28 47.61 REMARK 500 2 THR A 44 89.24 -59.41 REMARK 500 2 THR A 47 71.32 68.41 REMARK 500 2 LYS A 49 -38.09 -179.03 REMARK 500 2 VAL A 51 30.62 -151.79 REMARK 500 2 LYS A 53 45.79 -160.95 REMARK 500 2 LYS A 70 -31.16 86.14 REMARK 500 2 LYS A 84 28.85 47.25 REMARK 500 2 ALA A 90 167.00 175.19 REMARK 500 2 LYS A 110 -167.89 -105.55 REMARK 500 2 THR A 120 -62.15 -94.26 REMARK 500 2 LEU A 137 -78.01 -57.65 REMARK 500 2 ASN A 138 -77.09 -131.51 REMARK 500 2 GLU A 142 29.72 -150.33 REMARK 500 3 LEU A 7 47.64 -106.96 REMARK 500 3 GLU A 10 127.98 -177.89 REMARK 500 3 ALA A 11 -95.45 -148.03 REMARK 500 3 ALA A 12 -78.08 166.90 REMARK 500 REMARK 500 THIS ENTRY HAS 537 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2PQE A 1 149 UNP Q8NXI6 NUC_STAAW 80 228 SEQADV 2PQE ALA A 11 UNP Q8NXI6 PRO 90 ENGINEERED MUTATION SEQADV 2PQE ALA A 31 UNP Q8NXI6 PRO 110 ENGINEERED MUTATION SEQADV 2PQE ALA A 42 UNP Q8NXI6 PRO 121 ENGINEERED MUTATION SEQADV 2PQE THR A 47 UNP Q8NXI6 PRO 126 ENGINEERED MUTATION SEQADV 2PQE ALA A 56 UNP Q8NXI6 PRO 135 ENGINEERED MUTATION SEQADV 2PQE GLY A 117 UNP Q8NXI6 PRO 196 ENGINEERED MUTATION SEQRES 1 A 149 ALA THR SER THR LYS LYS LEU HIS LYS GLU ALA ALA THR SEQRES 2 A 149 LEU ILE LYS ALA ILE ASP GLY ASP THR VAL LYS LEU MET SEQRES 3 A 149 TYR LYS GLY GLN ALA MET THR PHE ARG LEU LEU LEU VAL SEQRES 4 A 149 ASP THR ALA GLU THR LYS HIS THR LYS LYS GLY VAL GLU SEQRES 5 A 149 LYS TYR GLY ALA GLU ALA SER ALA PHE THR LYS LYS MET SEQRES 6 A 149 VAL GLU ASN ALA LYS LYS ILE GLU VAL GLU PHE ASP LYS SEQRES 7 A 149 GLY GLN ARG THR ASP LYS TYR GLY ARG GLY LEU ALA TYR SEQRES 8 A 149 ILE TYR ALA ASP GLY LYS MET VAL ASN GLU ALA LEU VAL SEQRES 9 A 149 ARG GLN GLY LEU ALA LYS VAL ALA TYR VAL TYR LYS GLY SEQRES 10 A 149 ASN ASN THR HIS GLU GLN LEU LEU ARG LYS SER GLU ALA SEQRES 11 A 149 GLN ALA LYS LYS GLU LYS LEU ASN ILE TRP SER GLU ASP SEQRES 12 A 149 ASN ALA ASP SER GLY GLN HELIX 1 1 TYR A 54 LYS A 70 1 17 HELIX 2 2 VAL A 99 GLY A 107 1 9 HELIX 3 3 HIS A 121 LYS A 136 1 16 SHEET 1 A 7 LYS A 97 MET A 98 0 SHEET 2 A 7 GLY A 88 ALA A 94 -1 N ALA A 94 O LYS A 97 SHEET 3 A 7 ILE A 72 GLU A 75 -1 N GLU A 73 O TYR A 93 SHEET 4 A 7 ALA A 12 ALA A 17 -1 N ALA A 12 O ILE A 72 SHEET 5 A 7 THR A 22 TYR A 27 -1 O MET A 26 N THR A 13 SHEET 6 A 7 GLN A 30 LEU A 36 -1 O PHE A 34 N VAL A 23 SHEET 7 A 7 GLY A 88 ALA A 94 1 O ALA A 90 N ARG A 35 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