HEADER LYASE 13-JAN-11 3QBE TITLE CRYSTAL STRUCTURE OF THE 3-DEHYDROQUINATE SYNTHASE (AROB) FROM TITLE 2 MYCOBACTERIUM TUBERCULOSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-DEHYDROQUINATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 EC: 4.2.3.4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 GENE: AROB, MRA_2566; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PQE30 KEYWDS DEHYDROQUINATE SYNTHASE (DHQS), SHIKIMATE PATHWAY, MYCOBACTERIUM KEYWDS 2 TUBERCULOSIS, NICOTINAMIDE ADENINE DINUCLEOTIDE (NAD)-DEPENDENT KEYWDS 3 ENZYME, ROSSMANN-FOLD, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR W.C.CHENG,Y.H.WEN,W.C.WANG REVDAT 2 01-NOV-23 3QBE 1 REMARK SEQADV REVDAT 1 18-JAN-12 3QBE 0 JRNL AUTH W.C.CHENG,T.J.CHEN,W.C.WANG JRNL TITL CRYSTAL STRUCTURE OF THE 3-DEHYDROQUINATE SYNTHASE (AROB) JRNL TITL 2 FROM MYCOBACTERIUM TUBERCULOSIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.07 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 2.07 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 21996 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) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1190 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) : 2.07 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.12 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1618 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.59 REMARK 3 BIN R VALUE (WORKING SET) : 0.2320 REMARK 3 BIN FREE R VALUE SET COUNT : 103 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2605 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 99 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.30000 REMARK 3 B22 (A**2) : -0.30000 REMARK 3 B33 (A**2) : 0.61000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.183 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.923 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2649 ; 0.024 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3608 ; 1.970 ; 1.987 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 350 ; 3.660 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 100 ;33.233 ;23.100 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 426 ;12.839 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 23 ;18.111 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 434 ; 0.145 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1977 ; 0.011 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1741 ; 1.450 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2784 ; 2.399 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 908 ; 3.522 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 824 ; 5.654 ; 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3QBE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1000063431. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23186 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.070 REMARK 200 RESOLUTION RANGE LOW (A) : 99.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.07100 REMARK 200 R SYM (I) : 0.07100 REMARK 200 FOR THE DATA SET : 22.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.07 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.40 REMARK 200 R MERGE FOR SHELL (I) : 0.49200 REMARK 200 R SYM FOR SHELL (I) : 0.49200 REMARK 200 FOR SHELL : 3.650 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 3QBD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8M SODIUM FORMATE, 20% PEG 2000 MME, REMARK 280 0.1M TRIS, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 70.15900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 70.15900 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 19.20400 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 70.15900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 9.60200 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 70.15900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.80600 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 70.15900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 70.15900 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 19.20400 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 70.15900 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 28.80600 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 70.15900 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 9.60200 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 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 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 ASP A 3 REMARK 465 ILE A 4 REMARK 465 GLY A 5 REMARK 465 ASP A 235 REMARK 465 GLU A 236 REMARK 465 LYS A 237 REMARK 465 GLU A 238 REMARK 465 PRO A 362 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 ALA A 74 -133.50 53.46 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 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 186 OE2 REMARK 620 2 HIS A 249 NE2 102.6 REMARK 620 3 HIS A 265 NE2 92.1 103.5 REMARK 620 N 1 2 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 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3QBD RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH NAD. DBREF 3QBE A 1 362 UNP A5U5N7 A5U5N7_MYCTA 1 362 SEQADV 3QBE HIS A -5 UNP A5U5N7 EXPRESSION TAG SEQADV 3QBE HIS A -4 UNP A5U5N7 EXPRESSION TAG SEQADV 3QBE HIS A -3 UNP A5U5N7 EXPRESSION TAG SEQADV 3QBE HIS A -2 UNP A5U5N7 EXPRESSION TAG SEQADV 3QBE HIS A -1 UNP A5U5N7 EXPRESSION TAG SEQADV 3QBE HIS A 0 UNP A5U5N7 EXPRESSION TAG SEQRES 1 A 368 HIS HIS HIS HIS HIS HIS MET THR ASP ILE GLY ALA PRO SEQRES 2 A 368 VAL THR VAL GLN VAL ALA VAL ASP PRO PRO TYR PRO VAL SEQRES 3 A 368 VAL ILE GLY THR GLY LEU LEU ASP GLU LEU GLU ASP LEU SEQRES 4 A 368 LEU ALA ASP ARG HIS LYS VAL ALA VAL VAL HIS GLN PRO SEQRES 5 A 368 GLY LEU ALA GLU THR ALA GLU GLU ILE ARG LYS ARG LEU SEQRES 6 A 368 ALA GLY LYS GLY VAL ASP ALA HIS ARG ILE GLU ILE PRO SEQRES 7 A 368 ASP ALA GLU ALA GLY LYS ASP LEU PRO VAL VAL GLY PHE SEQRES 8 A 368 ILE TRP GLU VAL LEU GLY ARG ILE GLY ILE GLY ARG LYS SEQRES 9 A 368 ASP ALA LEU VAL SER LEU GLY GLY GLY ALA ALA THR ASP SEQRES 10 A 368 VAL ALA GLY PHE ALA ALA ALA THR TRP LEU ARG GLY VAL SEQRES 11 A 368 SER ILE VAL HIS LEU PRO THR THR LEU LEU GLY MET VAL SEQRES 12 A 368 ASP ALA ALA VAL GLY GLY LYS THR GLY ILE ASN THR ASP SEQRES 13 A 368 ALA GLY LYS ASN LEU VAL GLY ALA PHE HIS GLN PRO LEU SEQRES 14 A 368 ALA VAL LEU VAL ASP LEU ALA THR LEU GLN THR LEU PRO SEQRES 15 A 368 ARG ASP GLU MET ILE CYS GLY MET ALA GLU VAL VAL LYS SEQRES 16 A 368 ALA GLY PHE ILE ALA ASP PRO VAL ILE LEU ASP LEU ILE SEQRES 17 A 368 GLU ALA ASP PRO GLN ALA ALA LEU ASP PRO ALA GLY ASP SEQRES 18 A 368 VAL LEU PRO GLU LEU ILE ARG ARG ALA ILE THR VAL LYS SEQRES 19 A 368 ALA GLU VAL VAL ALA ALA ASP GLU LYS GLU SER GLU LEU SEQRES 20 A 368 ARG GLU ILE LEU ASN TYR GLY HIS THR LEU GLY HIS ALA SEQRES 21 A 368 ILE GLU ARG ARG GLU ARG TYR ARG TRP ARG HIS GLY ALA SEQRES 22 A 368 ALA VAL SER VAL GLY LEU VAL PHE ALA ALA GLU LEU ALA SEQRES 23 A 368 ARG LEU ALA GLY ARG LEU ASP ASP ALA THR ALA GLN ARG SEQRES 24 A 368 HIS ARG THR ILE LEU SER SER LEU GLY LEU PRO VAL SER SEQRES 25 A 368 TYR ASP PRO ASP ALA LEU PRO GLN LEU LEU GLU ILE MET SEQRES 26 A 368 ALA GLY ASP LYS LYS THR ARG ALA GLY VAL LEU ARG PHE SEQRES 27 A 368 VAL VAL LEU ASP GLY LEU ALA LYS PRO GLY ARG MET VAL SEQRES 28 A 368 GLY PRO ASP PRO GLY LEU LEU VAL THR ALA TYR ALA GLY SEQRES 29 A 368 VAL CYS ALA PRO HET ZN A 400 1 HET ZN A 401 1 HET CL A 500 1 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 CL CL 1- FORMUL 5 HOH *99(H2 O) HELIX 1 1 LEU A 26 ALA A 35 1 10 HELIX 2 2 LEU A 48 LYS A 62 1 15 HELIX 3 3 ASP A 73 LYS A 78 5 6 HELIX 4 4 ASP A 79 GLY A 94 1 16 HELIX 5 5 GLY A 106 TRP A 120 1 15 HELIX 6 6 LEU A 121 GLY A 123 5 3 HELIX 7 7 THR A 132 ASP A 138 1 7 HELIX 8 8 ALA A 170 LEU A 175 5 6 HELIX 9 9 PRO A 176 ALA A 194 1 19 HELIX 10 10 ASP A 195 ASP A 205 1 11 HELIX 11 11 ASP A 205 LEU A 210 1 6 HELIX 12 12 ASP A 215 ALA A 234 1 20 HELIX 13 13 GLU A 240 TYR A 247 5 8 HELIX 14 14 GLY A 248 GLU A 259 1 12 HELIX 15 15 ARG A 264 ALA A 283 1 20 HELIX 16 16 ASP A 287 LEU A 301 1 15 HELIX 17 17 ALA A 311 GLY A 321 1 11 HELIX 18 18 ASP A 348 ALA A 361 1 14 SHEET 1 A 7 VAL A 8 VAL A 12 0 SHEET 2 A 7 TYR A 18 GLY A 23 -1 O ILE A 22 N VAL A 8 SHEET 3 A 7 ALA A 164 ASP A 168 1 O VAL A 167 N VAL A 21 SHEET 4 A 7 SER A 125 PRO A 130 1 N HIS A 128 O LEU A 166 SHEET 5 A 7 ALA A 100 GLY A 105 1 N SER A 103 O VAL A 127 SHEET 6 A 7 LYS A 39 HIS A 44 1 N VAL A 43 O VAL A 102 SHEET 7 A 7 ASP A 65 GLU A 70 1 O ILE A 69 N VAL A 42 SHEET 1 B 2 LYS A 144 THR A 149 0 SHEET 2 B 2 GLY A 152 PHE A 159 -1 O VAL A 156 N ILE A 147 SHEET 1 C 2 ARG A 331 LEU A 335 0 SHEET 2 C 2 PRO A 341 VAL A 345 -1 O GLY A 342 N VAL A 334 LINK OE2 GLU A 186 ZN ZN A 400 1555 1555 2.13 LINK NE2 HIS A 249 ZN ZN A 400 1555 1555 2.21 LINK NE2 HIS A 265 ZN ZN A 400 1555 1555 2.29 CISPEP 1 ASP A 15 PRO A 16 0 0.13 SITE 1 AC1 4 ASP A 138 GLU A 186 HIS A 249 HIS A 265 SITE 1 AC2 4 GLY A 107 THR A 132 LEU A 134 CL A 500 SITE 1 AC3 2 GLN A 45 ZN A 401 CRYST1 140.318 140.318 38.408 90.00 90.00 90.00 I 41 8 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 0.007127 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007127 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026036 0.00000