HEADER HYDROLASE 16-OCT-05 2BB0 TITLE STRUCTURE OF IMIDAZOLONEPROPIONASE FROM BACILLUS SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: IMIDAZOLONEPROPIONASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HUTI, IMIDAZOLONE-5-PROPIONATE HYDROLASE; COMPND 5 EC: 3.5.2.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21-DE3; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-21-DEST KEYWDS TIM BARREL, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.H.LIANG,Y.YU,X.D.SU REVDAT 5 13-MAR-24 2BB0 1 REMARK LINK REVDAT 4 11-OCT-17 2BB0 1 REMARK REVDAT 3 13-JUL-11 2BB0 1 VERSN REVDAT 2 17-JUN-08 2BB0 1 JRNL VERSN REVDAT 1 26-SEP-06 2BB0 0 JRNL AUTH Y.YU,Y.H.LIANG,E.BROSTROMER,J.M.QUAN,S.PANJIKAR,Y.H.DONG, JRNL AUTH 2 X.D.SU JRNL TITL A CATALYTIC MECHANISM REVEALED BY THE CRYSTAL STRUCTURES OF JRNL TITL 2 THE IMIDAZOLONEPROPIONASE FROM BACILLUS SUBTILIS JRNL REF J.BIOL.CHEM. V. 281 36929 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16990261 JRNL DOI 10.1074/JBC.M607703200 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 54699 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.700 REMARK 3 FREE R VALUE TEST SET COUNT : 8239 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 6287 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 532 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.33000 REMARK 3 B22 (A**2) : -7.96900 REMARK 3 B33 (A**2) : 5.63900 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.80200 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 42.90 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ACT.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2BB0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034894. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.980 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54728 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.25600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELX, DM 4.2, SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG4000, 0.1M TRIS-HCL, 0.2M REMARK 280 SODIUM ACETATE, 2% BENZAMIDINE HYDROCHLORIDE, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 53.17000 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 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: PQS 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: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 -0.09281 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -66.46994 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 GLU A 416 REMARK 465 GLY A 417 REMARK 465 ALA A 418 REMARK 465 ILE A 419 REMARK 465 LEU A 420 REMARK 465 GLY A 421 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 GLU B 416 REMARK 465 GLY B 417 REMARK 465 ALA B 418 REMARK 465 ILE B 419 REMARK 465 LEU B 420 REMARK 465 GLY B 421 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 GLN A 129 CG CD OE1 NE2 REMARK 470 GLN A 136 CG CD OE1 NE2 REMARK 470 LYS A 282 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 ASP A 37 70.17 57.84 REMARK 500 SER A 68 47.40 39.66 REMARK 500 HIS A 80 103.12 -165.98 REMARK 500 SER A 150 -150.93 -85.99 REMARK 500 ALA A 184 58.69 -90.56 REMARK 500 VAL A 226 -115.28 -101.01 REMARK 500 ASP A 251 58.37 36.25 REMARK 500 ILE A 253 -53.30 -123.12 REMARK 500 HIS A 272 -83.75 85.10 REMARK 500 SER A 330 67.03 -162.14 REMARK 500 THR A 358 -85.79 -129.00 REMARK 500 GLN A 386 57.99 -90.68 REMARK 500 VAL A 399 -167.16 -119.60 REMARK 500 ASP B 37 71.52 57.73 REMARK 500 GLN B 45 -3.30 71.81 REMARK 500 ALA B 50 101.49 -162.16 REMARK 500 HIS B 80 101.25 -165.13 REMARK 500 SER B 150 -153.10 -86.41 REMARK 500 ASP B 194 58.71 -166.21 REMARK 500 VAL B 226 -117.52 -128.22 REMARK 500 ASP B 251 60.42 36.73 REMARK 500 ILE B 253 -53.30 -128.83 REMARK 500 HIS B 272 -84.90 85.24 REMARK 500 SER B 330 70.10 -165.88 REMARK 500 THR B 358 -86.49 -123.70 REMARK 500 VAL B 399 -167.84 -124.96 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 A1601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 80 NE2 REMARK 620 2 HIS A 82 NE2 109.6 REMARK 620 3 HIS A 249 NE2 90.6 100.0 REMARK 620 4 ASP A 324 OD1 80.5 91.4 167.4 REMARK 620 5 HOH A1729 O 125.2 119.8 102.3 76.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B2601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 80 NE2 REMARK 620 2 HIS B 82 NE2 109.5 REMARK 620 3 HIS B 249 NE2 83.8 99.5 REMARK 620 4 ASP B 324 OD1 85.7 91.0 167.2 REMARK 620 5 HOH B2714 O 127.2 120.1 103.7 76.9 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 ACT A 1501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 2501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 2601 DBREF 2BB0 A 1 421 UNP P42084 HUTI_BACSU 1 421 DBREF 2BB0 B 1 421 UNP P42084 HUTI_BACSU 1 421 SEQRES 1 A 421 MET PRO LYS GLN ILE ASP THR ILE LEU ILE ASN ILE GLY SEQRES 2 A 421 GLN LEU LEU THR MET GLU SER SER GLY PRO ARG ALA GLY SEQRES 3 A 421 LYS SER MET GLN ASP LEU HIS VAL ILE GLU ASP ALA VAL SEQRES 4 A 421 VAL GLY ILE HIS GLU GLN LYS ILE VAL PHE ALA GLY GLN SEQRES 5 A 421 LYS GLY ALA GLU ALA GLY TYR GLU ALA ASP GLU ILE ILE SEQRES 6 A 421 ASP CYS SER GLY ARG LEU VAL THR PRO GLY LEU VAL ASP SEQRES 7 A 421 PRO HIS THR HIS LEU VAL PHE GLY GLY SER ARG GLU LYS SEQRES 8 A 421 GLU MET ASN LEU LYS LEU GLN GLY ILE SER TYR LEU ASP SEQRES 9 A 421 ILE LEU ALA GLN GLY GLY GLY ILE LEU SER THR VAL LYS SEQRES 10 A 421 ASP THR ARG ALA ALA SER GLU GLU GLU LEU LEU GLN LYS SEQRES 11 A 421 ALA HIS PHE HIS LEU GLN ARG MET LEU SER TYR GLY THR SEQRES 12 A 421 THR THR ALA GLU VAL LYS SER GLY TYR GLY LEU GLU LYS SEQRES 13 A 421 GLU THR GLU LEU LYS GLN LEU ARG VAL ALA LYS LYS LEU SEQRES 14 A 421 HIS GLU SER GLN PRO VAL ASP LEU VAL SER THR PHE MET SEQRES 15 A 421 GLY ALA HIS ALA ILE PRO PRO GLU TYR GLN ASN ASP PRO SEQRES 16 A 421 ASP ASP PHE LEU ASP GLN MET LEU SER LEU LEU PRO GLU SEQRES 17 A 421 ILE LYS GLU GLN GLU LEU ALA SER PHE ALA ASP ILE PHE SEQRES 18 A 421 THR GLU THR GLY VAL PHE THR VAL SER GLN SER ARG ARG SEQRES 19 A 421 TYR LEU GLN LYS ALA ALA GLU ALA GLY PHE GLY LEU LYS SEQRES 20 A 421 ILE HIS ALA ASP GLU ILE ASP PRO LEU GLY GLY ALA GLU SEQRES 21 A 421 LEU ALA GLY LYS LEU LYS ALA VAL SER ALA ASP HIS LEU SEQRES 22 A 421 VAL GLY THR SER ASP GLU GLY ILE LYS LYS LEU ALA GLU SEQRES 23 A 421 ALA GLY THR ILE ALA VAL LEU LEU PRO GLY THR THR PHE SEQRES 24 A 421 TYR LEU GLY LYS SER THR TYR ALA ARG ALA ARG ALA MET SEQRES 25 A 421 ILE ASP GLU GLY VAL CYS VAL SER LEU ALA THR ASP PHE SEQRES 26 A 421 ASN PRO GLY SER SER PRO THR GLU ASN ILE GLN LEU ILE SEQRES 27 A 421 MET SER ILE ALA ALA LEU HIS LEU LYS MET THR ALA GLU SEQRES 28 A 421 GLU ILE TRP HIS ALA VAL THR VAL ASN ALA ALA TYR ALA SEQRES 29 A 421 ILE GLY LYS GLY GLU GLU ALA GLY GLN LEU LYS ALA GLY SEQRES 30 A 421 ARG SER ALA ASP LEU VAL ILE TRP GLN ALA PRO ASN TYR SEQRES 31 A 421 MET TYR ILE PRO TYR HIS TYR GLY VAL ASN HIS VAL HIS SEQRES 32 A 421 GLN VAL MET LYS ASN GLY THR ILE VAL VAL ASN ARG GLU SEQRES 33 A 421 GLY ALA ILE LEU GLY SEQRES 1 B 421 MET PRO LYS GLN ILE ASP THR ILE LEU ILE ASN ILE GLY SEQRES 2 B 421 GLN LEU LEU THR MET GLU SER SER GLY PRO ARG ALA GLY SEQRES 3 B 421 LYS SER MET GLN ASP LEU HIS VAL ILE GLU ASP ALA VAL SEQRES 4 B 421 VAL GLY ILE HIS GLU GLN LYS ILE VAL PHE ALA GLY GLN SEQRES 5 B 421 LYS GLY ALA GLU ALA GLY TYR GLU ALA ASP GLU ILE ILE SEQRES 6 B 421 ASP CYS SER GLY ARG LEU VAL THR PRO GLY LEU VAL ASP SEQRES 7 B 421 PRO HIS THR HIS LEU VAL PHE GLY GLY SER ARG GLU LYS SEQRES 8 B 421 GLU MET ASN LEU LYS LEU GLN GLY ILE SER TYR LEU ASP SEQRES 9 B 421 ILE LEU ALA GLN GLY GLY GLY ILE LEU SER THR VAL LYS SEQRES 10 B 421 ASP THR ARG ALA ALA SER GLU GLU GLU LEU LEU GLN LYS SEQRES 11 B 421 ALA HIS PHE HIS LEU GLN ARG MET LEU SER TYR GLY THR SEQRES 12 B 421 THR THR ALA GLU VAL LYS SER GLY TYR GLY LEU GLU LYS SEQRES 13 B 421 GLU THR GLU LEU LYS GLN LEU ARG VAL ALA LYS LYS LEU SEQRES 14 B 421 HIS GLU SER GLN PRO VAL ASP LEU VAL SER THR PHE MET SEQRES 15 B 421 GLY ALA HIS ALA ILE PRO PRO GLU TYR GLN ASN ASP PRO SEQRES 16 B 421 ASP ASP PHE LEU ASP GLN MET LEU SER LEU LEU PRO GLU SEQRES 17 B 421 ILE LYS GLU GLN GLU LEU ALA SER PHE ALA ASP ILE PHE SEQRES 18 B 421 THR GLU THR GLY VAL PHE THR VAL SER GLN SER ARG ARG SEQRES 19 B 421 TYR LEU GLN LYS ALA ALA GLU ALA GLY PHE GLY LEU LYS SEQRES 20 B 421 ILE HIS ALA ASP GLU ILE ASP PRO LEU GLY GLY ALA GLU SEQRES 21 B 421 LEU ALA GLY LYS LEU LYS ALA VAL SER ALA ASP HIS LEU SEQRES 22 B 421 VAL GLY THR SER ASP GLU GLY ILE LYS LYS LEU ALA GLU SEQRES 23 B 421 ALA GLY THR ILE ALA VAL LEU LEU PRO GLY THR THR PHE SEQRES 24 B 421 TYR LEU GLY LYS SER THR TYR ALA ARG ALA ARG ALA MET SEQRES 25 B 421 ILE ASP GLU GLY VAL CYS VAL SER LEU ALA THR ASP PHE SEQRES 26 B 421 ASN PRO GLY SER SER PRO THR GLU ASN ILE GLN LEU ILE SEQRES 27 B 421 MET SER ILE ALA ALA LEU HIS LEU LYS MET THR ALA GLU SEQRES 28 B 421 GLU ILE TRP HIS ALA VAL THR VAL ASN ALA ALA TYR ALA SEQRES 29 B 421 ILE GLY LYS GLY GLU GLU ALA GLY GLN LEU LYS ALA GLY SEQRES 30 B 421 ARG SER ALA ASP LEU VAL ILE TRP GLN ALA PRO ASN TYR SEQRES 31 B 421 MET TYR ILE PRO TYR HIS TYR GLY VAL ASN HIS VAL HIS SEQRES 32 B 421 GLN VAL MET LYS ASN GLY THR ILE VAL VAL ASN ARG GLU SEQRES 33 B 421 GLY ALA ILE LEU GLY HET ACT A1501 4 HET ZN A1601 1 HET ACT B2501 4 HET ZN B2601 1 HETNAM ACT ACETATE ION HETNAM ZN ZINC ION FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 4 ZN 2(ZN 2+) FORMUL 7 HOH *532(H2 O) HELIX 1 1 ALA A 25 GLN A 30 5 6 HELIX 2 2 ARG A 89 LYS A 91 5 3 HELIX 3 3 GLU A 92 GLN A 98 1 7 HELIX 4 4 SER A 101 GLN A 108 1 8 HELIX 5 5 GLY A 111 ALA A 122 1 12 HELIX 6 6 SER A 123 TYR A 141 1 19 HELIX 7 7 GLU A 155 GLN A 173 1 19 HELIX 8 8 PRO A 188 GLN A 192 5 5 HELIX 9 9 ASP A 194 SER A 204 1 11 HELIX 10 10 LEU A 205 GLN A 212 1 8 HELIX 11 11 THR A 228 ALA A 242 1 15 HELIX 12 12 GLY A 257 LEU A 265 1 9 HELIX 13 13 SER A 277 GLY A 288 1 12 HELIX 14 14 LEU A 294 LEU A 301 1 8 HELIX 15 15 ARG A 308 GLU A 315 1 8 HELIX 16 16 ASN A 334 LEU A 346 1 13 HELIX 17 17 THR A 349 VAL A 357 1 9 HELIX 18 18 THR A 358 ILE A 365 1 8 HELIX 19 19 MET A 391 HIS A 396 1 6 HELIX 20 20 ALA B 25 GLN B 30 5 6 HELIX 21 21 ARG B 89 LYS B 91 5 3 HELIX 22 22 GLU B 92 GLN B 98 1 7 HELIX 23 23 SER B 101 GLN B 108 1 8 HELIX 24 24 GLY B 111 ALA B 122 1 12 HELIX 25 25 SER B 123 TYR B 141 1 19 HELIX 26 26 GLU B 155 GLN B 173 1 19 HELIX 27 27 PRO B 188 GLN B 192 5 5 HELIX 28 28 ASP B 194 SER B 204 1 11 HELIX 29 29 LEU B 205 GLN B 212 1 8 HELIX 30 30 THR B 228 ALA B 242 1 15 HELIX 31 31 GLY B 257 LEU B 265 1 9 HELIX 32 32 SER B 277 GLY B 288 1 12 HELIX 33 33 LEU B 294 LEU B 301 1 8 HELIX 34 34 ARG B 308 GLU B 315 1 8 HELIX 35 35 ASN B 334 LEU B 346 1 13 HELIX 36 36 THR B 349 VAL B 357 1 9 HELIX 37 37 THR B 358 ILE B 365 1 8 HELIX 38 38 MET B 391 HIS B 396 1 6 SHEET 1 A 4 LYS A 46 GLN A 52 0 SHEET 2 A 4 ILE A 35 HIS A 43 -1 N GLY A 41 O VAL A 48 SHEET 3 A 4 GLN A 4 LEU A 15 -1 N LEU A 15 O ILE A 35 SHEET 4 A 4 GLU A 60 ASP A 66 1 O ILE A 65 N ILE A 8 SHEET 1 B 7 LYS A 46 GLN A 52 0 SHEET 2 B 7 ILE A 35 HIS A 43 -1 N GLY A 41 O VAL A 48 SHEET 3 B 7 GLN A 4 LEU A 15 -1 N LEU A 15 O ILE A 35 SHEET 4 B 7 LEU A 71 PRO A 74 1 O VAL A 72 N GLN A 14 SHEET 5 B 7 LEU A 382 TRP A 385 -1 O TRP A 385 N LEU A 71 SHEET 6 B 7 VAL A 402 LYS A 407 -1 O MET A 406 N LEU A 382 SHEET 7 B 7 THR A 410 ASN A 414 -1 O VAL A 412 N VAL A 405 SHEET 1 C 8 LEU A 76 ASP A 78 0 SHEET 2 C 8 THR A 143 LYS A 149 1 O GLU A 147 N ASP A 78 SHEET 3 C 8 ASP A 176 ALA A 184 1 O VAL A 178 N VAL A 148 SHEET 4 C 8 PHE A 217 ILE A 220 1 O PHE A 217 N PHE A 181 SHEET 5 C 8 GLY A 245 ALA A 250 1 O HIS A 249 N ILE A 220 SHEET 6 C 8 SER A 269 HIS A 272 1 O ASP A 271 N ILE A 248 SHEET 7 C 8 ILE A 290 LEU A 293 1 O VAL A 292 N HIS A 272 SHEET 8 C 8 VAL A 319 LEU A 321 1 O SER A 320 N LEU A 293 SHEET 1 D 4 LYS B 46 GLN B 52 0 SHEET 2 D 4 ILE B 35 HIS B 43 -1 N GLY B 41 O PHE B 49 SHEET 3 D 4 GLN B 4 LEU B 15 -1 N THR B 7 O ILE B 42 SHEET 4 D 4 GLU B 60 ASP B 66 1 O ILE B 65 N ILE B 10 SHEET 1 E 7 LYS B 46 GLN B 52 0 SHEET 2 E 7 ILE B 35 HIS B 43 -1 N GLY B 41 O PHE B 49 SHEET 3 E 7 GLN B 4 LEU B 15 -1 N THR B 7 O ILE B 42 SHEET 4 E 7 LEU B 71 PRO B 74 1 O VAL B 72 N GLN B 14 SHEET 5 E 7 LEU B 382 TRP B 385 -1 O TRP B 385 N LEU B 71 SHEET 6 E 7 VAL B 402 LYS B 407 -1 O MET B 406 N LEU B 382 SHEET 7 E 7 THR B 410 ASN B 414 -1 O THR B 410 N LYS B 407 SHEET 1 F 5 LEU B 76 THR B 81 0 SHEET 2 F 5 THR B 143 LYS B 149 1 O GLU B 147 N ASP B 78 SHEET 3 F 5 ASP B 176 ALA B 184 1 O VAL B 178 N VAL B 148 SHEET 4 F 5 PHE B 217 ILE B 220 1 O PHE B 217 N PHE B 181 SHEET 5 F 5 GLY B 245 LEU B 246 1 O GLY B 245 N ALA B 218 SHEET 1 G 4 HIS B 249 ALA B 250 0 SHEET 2 G 4 SER B 269 HIS B 272 1 O ASP B 271 N ALA B 250 SHEET 3 G 4 ILE B 290 LEU B 293 1 O VAL B 292 N HIS B 272 SHEET 4 G 4 VAL B 319 LEU B 321 1 O SER B 320 N LEU B 293 LINK NE2 HIS A 80 ZN ZN A1601 1555 1555 2.19 LINK NE2 HIS A 82 ZN ZN A1601 1555 1555 2.18 LINK NE2 HIS A 249 ZN ZN A1601 1555 1555 2.28 LINK OD1 ASP A 324 ZN ZN A1601 1555 1555 2.32 LINK ZN ZN A1601 O HOH A1729 1555 1555 2.38 LINK NE2 HIS B 80 ZN ZN B2601 1555 1555 2.19 LINK NE2 HIS B 82 ZN ZN B2601 1555 1555 2.18 LINK NE2 HIS B 249 ZN ZN B2601 1555 1555 2.36 LINK OD1 ASP B 324 ZN ZN B2601 1555 1555 2.34 LINK ZN ZN B2601 O HOH B2714 1555 1555 2.31 SITE 1 AC1 6 ARG A 89 TYR A 102 ILE A 112 TYR A 152 SITE 2 AC1 6 ASN A 326 GLY A 328 SITE 1 AC2 6 ARG B 89 TYR B 102 ILE B 112 TYR B 152 SITE 2 AC2 6 ASN B 326 GLY B 328 SITE 1 AC3 5 HIS A 80 HIS A 82 HIS A 249 ASP A 324 SITE 2 AC3 5 HOH A1729 SITE 1 AC4 5 HIS B 80 HIS B 82 HIS B 249 ASP B 324 SITE 2 AC4 5 HOH B2714 CRYST1 57.730 106.340 66.470 90.00 89.92 90.00 P 1 21 1 4 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 0.017322 0.000000 -0.000024 0.00000 SCALE2 0.000000 0.009404 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015044 0.00000