HEADER HYDROLASE 20-JAN-09 3FX6 TITLE X-RAY CRYSTALLOGRAPHIC STUDIES ON THE COMPLEX OF CARBOXYPEPTIDASE A TITLE 2 WITH THE INHIBITOR USING ALPHA-NITRO KETONE AS THE ZINC-BINDING GROUP COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYPEPTIDASE A1; COMPND 3 CHAIN: A, C, E; COMPND 4 EC: 3.4.17.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 TISSUE: BOVINE PANCREAS KEYWDS ALPHA-NITRO KETONE, INHIBITOR, HYDROLASE, CARBOXYPEPTIDASE, METAL- KEYWDS 2 BINDING, METALLOPROTEASE, POLYMORPHISM, PROTEASE, SECRETED, ZINC, KEYWDS 3 ZYMOGEN EXPDTA X-RAY DIFFRACTION AUTHOR S.F.WANG,J.Y.JIN,G.R.TIAN REVDAT 2 01-NOV-17 3FX6 1 REMARK REVDAT 1 25-AUG-09 3FX6 0 JRNL AUTH S.F.WANG,G.R.TIAN,W.Z.ZHANG,J.Y.JIN JRNL TITL CHARACTERIZATION OF ALPHA-NITROMETHYL KETONE AS A NEW JRNL TITL 2 ZINC-BINDING GROUP BASED ON STRUCTURAL ANALYSIS OF ITS JRNL TITL 3 COMPLEX WITH CARBOXYPEPTIDASE A JRNL REF BIOORG.MED.CHEM.LETT. V. 19 5009 2009 JRNL REFN ISSN 0960-894X JRNL PMID 19646864 JRNL DOI 10.1016/J.BMCL.2009.07.060 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.9 REMARK 3 NUMBER OF REFLECTIONS : 60986 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 SET) : 0.207 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3261 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.27 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4504 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE : 0.3120 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 238 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7320 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 544 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.20000 REMARK 3 B22 (A**2) : -0.76000 REMARK 3 B33 (A**2) : 0.29000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.56000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.350 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.22 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : MASK REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED WEIGHTED FULL MATRIX LEAST SQUARES REMARK 3 PROCEDURE REMARK 4 REMARK 4 3FX6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-JAN-09. REMARK 100 THE DEPOSITION ID IS D_1000051151. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-NOV-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : OSCILLATION REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 67762 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 36.370 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.6 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : 0.04700 REMARK 200 FOR THE DATA SET : 49.1156 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.08100 REMARK 200 R SYM FOR SHELL (I) : 0.08100 REMARK 200 FOR SHELL : 30.39 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1HDQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.15M LITHIUM CHLORIDE, 0.02% REMARK 280 GLUTARALDEHYDE, 0.025M TRIS, PH7.5, MICRODIALYSIS, TEMPERATURE REMARK 280 277K 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 29.87600 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, E 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 350 REMARK 350 BIOMOLECULE: 2 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 205 C - N - CA ANGL. DEV. = 9.5 DEGREES REMARK 500 ARG C 272 N - CA - C ANGL. DEV. = 16.4 DEGREES REMARK 500 PRO E 205 C - N - CA ANGL. DEV. = 10.3 DEGREES 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 THR A 129 -168.68 -79.59 REMARK 500 THR A 133 -93.38 -122.46 REMARK 500 SER A 134 -134.62 -84.99 REMARK 500 TYR A 198 121.82 68.24 REMARK 500 SER A 199 -19.18 141.47 REMARK 500 GLN A 200 71.50 54.71 REMARK 500 PRO A 205 139.11 -21.53 REMARK 500 TYR A 206 104.89 77.98 REMARK 500 TYR A 248 170.25 171.54 REMARK 500 LEU A 271 -173.98 -67.37 REMARK 500 ARG A 272 155.90 -38.97 REMARK 500 ASP A 273 135.31 80.50 REMARK 500 LEU A 280 50.07 -94.69 REMARK 500 THR C 133 -167.10 -70.16 REMARK 500 SER C 135 45.30 -92.93 REMARK 500 TYR C 198 122.23 67.98 REMARK 500 SER C 199 -16.42 138.60 REMARK 500 GLN C 200 72.70 52.97 REMARK 500 PRO C 205 140.35 -23.45 REMARK 500 TYR C 206 100.88 81.03 REMARK 500 ILE C 247 -85.75 -108.33 REMARK 500 LEU C 271 -172.93 -63.41 REMARK 500 ARG C 272 154.82 -41.56 REMARK 500 ASP C 273 137.93 81.30 REMARK 500 LEU C 280 47.09 -92.07 REMARK 500 SER E 134 -72.93 -44.09 REMARK 500 SER E 135 66.72 -102.12 REMARK 500 TYR E 198 127.36 61.40 REMARK 500 SER E 199 -20.42 137.11 REMARK 500 PRO E 205 136.98 -21.07 REMARK 500 TYR E 206 102.93 80.19 REMARK 500 TYR E 248 168.75 177.63 REMARK 500 ARG E 272 149.58 -34.48 REMARK 500 ASP E 273 138.14 82.35 REMARK 500 LEU E 280 50.21 -90.22 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 ZN A 309 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 69 ND1 REMARK 620 2 GLU A 72 OE1 118.3 REMARK 620 3 GLU A 72 OE2 93.7 57.4 REMARK 620 4 HIS A 196 ND1 96.6 101.3 158.7 REMARK 620 5 BPX A 311 OAQ 72.0 123.7 67.1 134.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 309 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 69 ND1 REMARK 620 2 GLU C 72 OE1 127.0 REMARK 620 3 GLU C 72 OE2 91.6 56.4 REMARK 620 4 HIS C 196 ND1 96.4 105.4 160.9 REMARK 620 5 BPX C 311 OAQ 71.2 123.1 71.7 127.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 309 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS E 69 ND1 REMARK 620 2 GLU E 72 OE1 125.3 REMARK 620 3 GLU E 72 OE2 94.5 56.7 REMARK 620 4 HIS E 196 ND1 98.1 100.0 156.5 REMARK 620 5 BPX E 311 OAQ 71.8 125.8 72.3 130.7 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 ZN A 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPX A 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPX C 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN E 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPX E 311 DBREF 3FX6 A 1 307 UNP P00730 CBPA1_BOVIN 111 417 DBREF 3FX6 C 1 307 UNP P00730 CBPA1_BOVIN 111 417 DBREF 3FX6 E 1 307 UNP P00730 CBPA1_BOVIN 111 417 SEQADV 3FX6 VAL A 305 UNP P00730 LEU 415 CONFLICT SEQADV 3FX6 VAL C 305 UNP P00730 LEU 415 CONFLICT SEQADV 3FX6 VAL E 305 UNP P00730 LEU 415 CONFLICT SEQRES 1 A 307 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 A 307 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 A 307 ALA GLU HIS PRO GLN LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 A 307 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 A 307 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 A 307 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 A 307 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASP TYR GLY SEQRES 8 A 307 GLN ASP PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 A 307 ILE PHE LEU GLU ILE VAL THR ASN PRO ASP GLY PHE ALA SEQRES 10 A 307 PHE THR HIS SER GLN ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 A 307 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 A 307 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 A 307 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 A 307 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 A 307 VAL LYS ASP HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 A 307 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 A 307 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 A 307 VAL ALA LYS SER ALA VAL GLU ALA LEU LYS SER LEU TYR SEQRES 19 A 307 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 A 307 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 A 307 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 A 307 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 A 307 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 A 307 ILE MET GLU HIS THR VAL ASN ASN SEQRES 1 C 307 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 C 307 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 C 307 ALA GLU HIS PRO GLN LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 C 307 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 C 307 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 C 307 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 C 307 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASP TYR GLY SEQRES 8 C 307 GLN ASP PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 C 307 ILE PHE LEU GLU ILE VAL THR ASN PRO ASP GLY PHE ALA SEQRES 10 C 307 PHE THR HIS SER GLN ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 C 307 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 C 307 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 C 307 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 C 307 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 C 307 VAL LYS ASP HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 C 307 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 C 307 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 C 307 VAL ALA LYS SER ALA VAL GLU ALA LEU LYS SER LEU TYR SEQRES 19 C 307 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 C 307 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 C 307 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 C 307 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 C 307 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 C 307 ILE MET GLU HIS THR VAL ASN ASN SEQRES 1 E 307 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 E 307 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 E 307 ALA GLU HIS PRO GLN LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 E 307 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 E 307 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 E 307 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 E 307 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASP TYR GLY SEQRES 8 E 307 GLN ASP PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 E 307 ILE PHE LEU GLU ILE VAL THR ASN PRO ASP GLY PHE ALA SEQRES 10 E 307 PHE THR HIS SER GLN ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 E 307 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 E 307 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 E 307 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 E 307 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 E 307 VAL LYS ASP HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 E 307 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 E 307 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 E 307 VAL ALA LYS SER ALA VAL GLU ALA LEU LYS SER LEU TYR SEQRES 19 E 307 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 E 307 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 E 307 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 E 307 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 E 307 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 E 307 ILE MET GLU HIS THR VAL ASN ASN HET ZN A 309 1 HET BPX A 311 19 HET ZN C 309 1 HET BPX C 311 19 HET ZN E 309 1 HET BPX E 311 19 HETNAM ZN ZINC ION HETNAM BPX (2R)-4,4-DIHYDROXY-5-NITRO-2-(PHENYLMETHYL)PENTANOIC HETNAM 2 BPX ACID FORMUL 4 ZN 3(ZN 2+) FORMUL 5 BPX 3(C12 H15 N O6) FORMUL 10 HOH *544(H2 O) HELIX 1 1 THR A 14 HIS A 29 1 16 HELIX 2 2 GLU A 72 TYR A 90 1 19 HELIX 3 3 ASP A 93 MET A 103 1 11 HELIX 4 4 ASN A 112 GLN A 122 1 11 HELIX 5 5 ASP A 142 ASN A 146 5 5 HELIX 6 6 GLU A 173 GLY A 187 1 15 HELIX 7 7 ASP A 215 GLY A 235 1 21 HELIX 8 8 ILE A 243 ILE A 247 1 5 HELIX 9 9 GLY A 253 GLN A 261 1 9 HELIX 10 10 PRO A 282 SER A 284 5 3 HELIX 11 11 GLN A 285 ASN A 306 1 22 HELIX 12 12 THR C 14 HIS C 29 1 16 HELIX 13 13 GLU C 72 TYR C 90 1 19 HELIX 14 14 ASP C 93 MET C 103 1 11 HELIX 15 15 ASN C 112 GLN C 122 1 11 HELIX 16 16 ASP C 142 ASN C 146 5 5 HELIX 17 17 GLU C 173 GLY C 187 1 15 HELIX 18 18 ASP C 215 GLY C 235 1 21 HELIX 19 19 ILE C 243 ILE C 247 1 5 HELIX 20 20 GLY C 253 GLN C 261 1 9 HELIX 21 21 PRO C 282 SER C 284 5 3 HELIX 22 22 GLN C 285 ASN C 306 1 22 HELIX 23 23 THR E 14 HIS E 29 1 16 HELIX 24 24 GLU E 72 TYR E 90 1 19 HELIX 25 25 ASP E 93 MET E 103 1 11 HELIX 26 26 ASN E 112 GLN E 122 1 11 HELIX 27 27 ASP E 142 ASN E 146 5 5 HELIX 28 28 GLU E 173 GLY E 187 1 15 HELIX 29 29 ASP E 215 GLY E 235 1 21 HELIX 30 30 ILE E 243 ILE E 247 1 5 HELIX 31 31 GLY E 253 GLN E 261 1 9 HELIX 32 32 PRO E 282 SER E 284 5 3 HELIX 33 33 GLN E 285 ASN E 306 1 22 SHEET 1 A 8 VAL A 33 ARG A 40 0 SHEET 2 A 8 PRO A 46 PHE A 52 -1 O VAL A 49 N LEU A 36 SHEET 3 A 8 ASP A 104 GLU A 108 -1 O ILE A 105 N PHE A 52 SHEET 4 A 8 ALA A 61 LEU A 66 1 N ILE A 62 O PHE A 106 SHEET 5 A 8 PHE A 189 HIS A 196 1 O LEU A 193 N TRP A 63 SHEET 6 A 8 TYR A 265 GLU A 270 1 O PHE A 269 N HIS A 196 SHEET 7 A 8 LEU A 201 TYR A 204 -1 N LEU A 203 O THR A 268 SHEET 8 A 8 LYS A 239 SER A 242 1 O LYS A 239 N LEU A 202 SHEET 1 B 8 VAL C 33 ARG C 40 0 SHEET 2 B 8 PRO C 46 PHE C 52 -1 O LYS C 51 N SER C 34 SHEET 3 B 8 ASP C 104 GLU C 108 -1 O LEU C 107 N LEU C 50 SHEET 4 B 8 ALA C 61 LEU C 66 1 N ILE C 62 O PHE C 106 SHEET 5 B 8 PHE C 189 HIS C 196 1 O LYS C 190 N ALA C 61 SHEET 6 B 8 TYR C 265 GLU C 270 1 O PHE C 269 N HIS C 196 SHEET 7 B 8 LEU C 201 TYR C 204 -1 N LEU C 203 O THR C 268 SHEET 8 B 8 LYS C 239 SER C 242 1 O LYS C 239 N LEU C 202 SHEET 1 C 8 VAL E 33 ARG E 40 0 SHEET 2 C 8 PRO E 46 PHE E 52 -1 O LYS E 51 N SER E 34 SHEET 3 C 8 ASP E 104 GLU E 108 -1 O LEU E 107 N LEU E 50 SHEET 4 C 8 ALA E 61 LEU E 66 1 N ILE E 64 O GLU E 108 SHEET 5 C 8 PHE E 189 SER E 197 1 O LYS E 190 N ALA E 61 SHEET 6 C 8 TYR E 265 LEU E 271 1 O PHE E 269 N HIS E 196 SHEET 7 C 8 LEU E 201 TYR E 204 -1 N LEU E 201 O GLU E 270 SHEET 8 C 8 LYS E 239 SER E 242 1 O LYS E 239 N LEU E 202 SSBOND 1 CYS A 138 CYS A 161 1555 1555 2.03 SSBOND 2 CYS C 138 CYS C 161 1555 1555 2.03 SSBOND 3 CYS E 138 CYS E 161 1555 1555 2.03 LINK ND1 HIS A 69 ZN ZN A 309 1555 1555 2.06 LINK OE1 GLU A 72 ZN ZN A 309 1555 1555 2.21 LINK OE2 GLU A 72 ZN ZN A 309 1555 1555 2.34 LINK ND1 HIS A 196 ZN ZN A 309 1555 1555 2.11 LINK ND1 HIS C 69 ZN ZN C 309 1555 1555 2.17 LINK OE1 GLU C 72 ZN ZN C 309 1555 1555 2.25 LINK OE2 GLU C 72 ZN ZN C 309 1555 1555 2.38 LINK ND1 HIS C 196 ZN ZN C 309 1555 1555 2.19 LINK ND1 HIS E 69 ZN ZN E 309 1555 1555 2.14 LINK OE1 GLU E 72 ZN ZN E 309 1555 1555 2.28 LINK OE2 GLU E 72 ZN ZN E 309 1555 1555 2.34 LINK ND1 HIS E 196 ZN ZN E 309 1555 1555 2.15 LINK ZN ZN A 309 OAQ BPX A 311 1555 1555 2.23 LINK ZN ZN C 309 OAQ BPX C 311 1555 1555 2.31 LINK ZN ZN E 309 OAQ BPX E 311 1555 1555 2.32 SITE 1 AC1 4 HIS A 69 GLU A 72 HIS A 196 BPX A 311 SITE 1 AC2 13 HIS A 69 ARG A 71 GLU A 72 ARG A 127 SITE 2 AC2 13 ASN A 144 ARG A 145 HIS A 196 TYR A 248 SITE 3 AC2 13 THR A 268 GLU A 270 PHE A 279 ZN A 309 SITE 4 AC2 13 HOH A 334 SITE 1 AC3 4 HIS C 69 GLU C 72 HIS C 196 BPX C 311 SITE 1 AC4 13 HIS C 69 ARG C 71 GLU C 72 ARG C 127 SITE 2 AC4 13 ARG C 145 HIS C 196 ILE C 243 TYR C 248 SITE 3 AC4 13 THR C 268 GLU C 270 PHE C 279 ZN C 309 SITE 4 AC4 13 HOH C 363 SITE 1 AC5 4 HIS E 69 GLU E 72 HIS E 196 BPX E 311 SITE 1 AC6 14 HIS E 69 ARG E 71 GLU E 72 ARG E 127 SITE 2 AC6 14 ASN E 144 ARG E 145 HIS E 196 ILE E 243 SITE 3 AC6 14 TYR E 248 THR E 268 GLU E 270 PHE E 279 SITE 4 AC6 14 ZN E 309 HOH E 322 CRYST1 73.356 59.752 99.514 90.00 104.04 90.00 P 1 21 1 6 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 0.013632 0.000000 0.003409 0.00000 SCALE2 0.000000 0.016736 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010358 0.00000 MASTER 358 0 6 33 24 0 15 6 0 0 0 72 END