HEADER HYDROLASE 07-MAY-08 3D27 TITLE E. COLI METHIONINE AMINOPEPTIDASE WITH FE INHIBITOR W29 COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHIONINE AMINOPEPTIDASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MAP, PEPTIDASE M; COMPND 5 EC: 3.4.11.18; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 GENE: MAP, B0168, JW0163; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGEMEX-1 KEYWDS DINUCLEAR, MANGANESE, IRON, HYDROLASE, PEPTIDASE, ENZYME-INHIBITOR KEYWDS 2 COMPLEX, METALLOENZYME, AMINOPEPTIDASE, COBALT, METAL-BINDING, KEYWDS 3 PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR Q.Z.YE,S.CHAI,H.Z.HE REVDAT 4 21-FEB-24 3D27 1 REMARK LINK REVDAT 3 24-FEB-09 3D27 1 VERSN REVDAT 2 14-OCT-08 3D27 1 JRNL REVDAT 1 19-AUG-08 3D27 0 JRNL AUTH W.L.WANG,S.C.CHAI,M.HUANG,H.Z.HE,T.D.HURLEY,Q.Z.YE JRNL TITL DISCOVERY OF INHIBITORS OF ESCHERICHIA COLI METHIONINE JRNL TITL 2 AMINOPEPTIDASE WITH THE FE(II)-FORM SELECTIVITY AND JRNL TITL 3 ANTIBACTERIAL ACTIVITY. JRNL REF J.MED.CHEM. V. 51 6110 2008 JRNL REFN ISSN 0022-2623 JRNL PMID 18785729 JRNL DOI 10.1021/JM8005788 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.86 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 12276 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 587 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 878 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2340 REMARK 3 BIN FREE R VALUE SET COUNT : 34 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2010 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 125 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.367 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.236 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.164 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.414 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.940 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.898 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2100 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2848 ; 1.065 ; 1.974 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 268 ; 5.461 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 89 ;35.474 ;24.607 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 374 ;14.401 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;15.005 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 325 ; 0.065 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1574 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1070 ; 0.175 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1462 ; 0.294 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 167 ; 0.129 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 39 ; 0.168 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.163 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1364 ; 0.300 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2149 ; 0.530 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 830 ; 0.753 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 699 ; 1.249 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3D27 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAY-08. REMARK 100 THE DEPOSITION ID IS D_1000047498. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.2.25 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12282 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 59.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.07000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.21600 REMARK 200 R SYM FOR SHELL (I) : 0.21600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES (PH 6.5), 2 MM MNCL2, 17% REMARK 280 PEG 20000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 29.94000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 19 CD NE CZ NH1 NH2 REMARK 470 LYS A 89 CD CE NZ REMARK 470 LYS A 117 CE NZ REMARK 470 LYS A 155 CE NZ REMARK 470 LYS A 211 NZ REMARK 470 ARG A 228 NE CZ NH1 NH2 REMARK 470 LYS A 252 CD CE NZ 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 ASN A 74 -107.93 59.88 REMARK 500 ASN A 192 78.66 -156.64 REMARK 500 TRP A 221 -51.89 -120.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 1 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 108 OD2 REMARK 620 2 GLU A 204 OE2 158.7 REMARK 620 3 GLU A 235 OE2 87.1 77.4 REMARK 620 4 W29 A 265 O1 107.2 90.9 162.5 REMARK 620 5 W29 A 265 O2 97.4 99.5 99.6 69.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 2 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 97 OD1 REMARK 620 2 ASP A 108 OD1 109.9 REMARK 620 3 GLU A 235 OE1 97.1 86.9 REMARK 620 4 W29 A 265 O2 138.0 109.7 98.4 REMARK 620 5 HOH A 386 O 77.4 81.3 164.3 95.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE W29 A 265 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XNZ RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH A MN(II)-FORM SELECTIVE INHIBITOR DBREF 3D27 A 4 264 UNP P0AE18 AMPM_ECOLI 4 264 SEQRES 1 A 261 SER ILE LYS THR PRO GLU ASP ILE GLU LYS MET ARG VAL SEQRES 2 A 261 ALA GLY ARG LEU ALA ALA GLU VAL LEU GLU MET ILE GLU SEQRES 3 A 261 PRO TYR VAL LYS PRO GLY VAL SER THR GLY GLU LEU ASP SEQRES 4 A 261 ARG ILE CYS ASN ASP TYR ILE VAL ASN GLU GLN HIS ALA SEQRES 5 A 261 VAL SER ALA CYS LEU GLY TYR HIS GLY TYR PRO LYS SER SEQRES 6 A 261 VAL CYS ILE SER ILE ASN GLU VAL VAL CYS HIS GLY ILE SEQRES 7 A 261 PRO ASP ASP ALA LYS LEU LEU LYS ASP GLY ASP ILE VAL SEQRES 8 A 261 ASN ILE ASP VAL THR VAL ILE LYS ASP GLY PHE HIS GLY SEQRES 9 A 261 ASP THR SER LYS MET PHE ILE VAL GLY LYS PRO THR ILE SEQRES 10 A 261 MET GLY GLU ARG LEU CYS ARG ILE THR GLN GLU SER LEU SEQRES 11 A 261 TYR LEU ALA LEU ARG MET VAL LYS PRO GLY ILE ASN LEU SEQRES 12 A 261 ARG GLU ILE GLY ALA ALA ILE GLN LYS PHE VAL GLU ALA SEQRES 13 A 261 GLU GLY PHE SER VAL VAL ARG GLU TYR CYS GLY HIS GLY SEQRES 14 A 261 ILE GLY ARG GLY PHE HIS GLU GLU PRO GLN VAL LEU HIS SEQRES 15 A 261 TYR ASP SER ARG GLU THR ASN VAL VAL LEU LYS PRO GLY SEQRES 16 A 261 MET THR PHE THR ILE GLU PRO MET VAL ASN ALA GLY LYS SEQRES 17 A 261 LYS GLU ILE ARG THR MET LYS ASP GLY TRP THR VAL LYS SEQRES 18 A 261 THR LYS ASP ARG SER LEU SER ALA GLN TYR GLU HIS THR SEQRES 19 A 261 ILE VAL VAL THR ASP ASN GLY CYS GLU ILE LEU THR LEU SEQRES 20 A 261 ARG LYS ASP ASP THR ILE PRO ALA ILE ILE SER HIS ASP SEQRES 21 A 261 GLU HET MN A 1 1 HET MN A 2 1 HET W29 A 265 15 HETNAM MN MANGANESE (II) ION HETNAM W29 4-(3-ETHYLTHIOPHEN-2-YL)BENZENE-1,2-DIOL FORMUL 2 MN 2(MN 2+) FORMUL 4 W29 C12 H12 O2 S FORMUL 5 HOH *125(H2 O) HELIX 1 1 THR A 7 GLU A 29 1 23 HELIX 2 2 PRO A 30 VAL A 32 5 3 HELIX 3 3 SER A 37 GLU A 52 1 16 HELIX 4 4 GLY A 61 TYR A 65 5 5 HELIX 5 5 THR A 119 ARG A 138 1 20 HELIX 6 6 ASN A 145 GLU A 160 1 16 SHEET 1 A 3 VAL A 56 SER A 57 0 SHEET 2 A 3 ILE A 93 LYS A 102 -1 O ILE A 101 N VAL A 56 SHEET 3 A 3 CYS A 70 ILE A 73 -1 N SER A 72 O ASN A 95 SHEET 1 B 3 VAL A 56 SER A 57 0 SHEET 2 B 3 ILE A 93 LYS A 102 -1 O ILE A 101 N VAL A 56 SHEET 3 B 3 PHE A 105 ILE A 114 -1 O THR A 109 N VAL A 98 SHEET 1 C 3 VAL A 76 CYS A 78 0 SHEET 2 C 3 VAL A 223 THR A 225 -1 O VAL A 223 N VAL A 77 SHEET 3 C 3 ILE A 214 THR A 216 -1 N ARG A 215 O LYS A 224 SHEET 1 D 3 SER A 163 VAL A 164 0 SHEET 2 D 3 MET A 206 ASN A 208 -1 O ASN A 208 N SER A 163 SHEET 3 D 3 SER A 231 GLN A 233 -1 O ALA A 232 N VAL A 207 SHEET 1 E 2 GLY A 170 GLY A 172 0 SHEET 2 E 2 GLU A 179 VAL A 183 -1 O VAL A 183 N GLY A 170 SHEET 1 F 4 THR A 200 ILE A 203 0 SHEET 2 F 4 HIS A 236 VAL A 240 -1 O ILE A 238 N PHE A 201 SHEET 3 F 4 GLY A 244 ILE A 247 -1 O GLU A 246 N VAL A 239 SHEET 4 F 4 ILE A 259 SER A 261 -1 O ILE A 260 N CYS A 245 LINK MN MN A 1 OD2 ASP A 108 1555 1555 2.24 LINK MN MN A 1 OE2 GLU A 204 1555 1555 2.31 LINK MN MN A 1 OE2 GLU A 235 1555 1555 2.28 LINK MN MN A 1 O1 W29 A 265 1555 1555 2.42 LINK MN MN A 1 O2 W29 A 265 1555 1555 2.36 LINK MN MN A 2 OD1 ASP A 97 1555 1555 2.06 LINK MN MN A 2 OD1 ASP A 108 1555 1555 2.23 LINK MN MN A 2 OE1 GLU A 235 1555 1555 2.15 LINK MN MN A 2 O2 W29 A 265 1555 1555 2.01 LINK MN MN A 2 O HOH A 386 1555 1555 2.43 CISPEP 1 GLU A 180 PRO A 181 0 1.54 SITE 1 AC1 4 ASP A 108 HIS A 171 GLU A 204 GLU A 235 SITE 1 AC2 4 ASP A 97 ASP A 108 GLU A 235 HOH A 386 SITE 1 AC3 11 TYR A 62 TYR A 65 CYS A 70 HIS A 79 SITE 2 AC3 11 ASP A 97 ASP A 108 HIS A 171 HIS A 178 SITE 3 AC3 11 GLU A 204 TRP A 221 GLU A 235 CRYST1 38.510 59.880 54.880 90.00 106.47 90.00 P 1 21 1 2 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 0.025967 0.000000 0.007677 0.00000 SCALE2 0.000000 0.016700 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019001 0.00000