HEADER HYDROLASE 07-AUG-08 3E3H TITLE CRYSTAL STRUCTURE OF THE OP HYDROLASE MUTANT FROM BREVUNDIMONAS TITLE 2 DIMINUTA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PARATHION HYDROLASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PHOSPHOTRIESTERASE, PTE; COMPND 5 EC: 3.1.8.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BREVUNDIMONAS DIMINUTA; SOURCE 3 ORGANISM_TAXID: 293; SOURCE 4 STRAIN: MG; SOURCE 5 GENE: OPD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DH5A; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22 KEYWDS OP HYDROLASE MUTANT, MEMBRANE, METAL-BINDING, PLASMID, ZINC, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.LI,T.E.REEVES,J.K.GRIMSLEY,J.R.WILD REVDAT 6 15-NOV-23 3E3H 1 REMARK REVDAT 5 30-AUG-23 3E3H 1 REMARK REVDAT 4 20-OCT-21 3E3H 1 REMARK SEQADV LINK REVDAT 3 30-JUN-09 3E3H 1 HETATM HETNAM LINK MODRES REVDAT 3 2 1 REMARK SEQRES SITE REVDAT 2 24-FEB-09 3E3H 1 VERSN REVDAT 1 07-OCT-08 3E3H 0 JRNL AUTH T.E.REEVES,M.E.WALES,J.K.GRIMSLEY,P.LI,D.M.CERASOLI,J.R.WILD JRNL TITL BALANCING THE STABILITY AND THE CATALYTIC SPECIFICITIES OF JRNL TITL 2 OP HYDROLASES WITH ENHANCED V-AGENT ACTIVITIES. JRNL REF PROTEIN ENG.DES.SEL. V. 21 405 2008 JRNL REFN ISSN 1741-0126 JRNL PMID 18434422 JRNL DOI 10.1093/PROTEIN/GZN019 REMARK 2 REMARK 2 RESOLUTION. 2.15 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) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 93.2 REMARK 3 NUMBER OF REFLECTIONS : 40319 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : R-FREE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4054 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) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1980 REMARK 3 BIN FREE R VALUE : 0.2350 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 54 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 : 5126 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 463 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.310 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 : 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: INDIVIDUAL B REFINEMENT WITH CNS REMARK 4 REMARK 4 3E3H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048827. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-06 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 7.0 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 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : OSMIC REMARK 200 OPTICS : OSMIC 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 : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43261 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 55.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.10200 REMARK 200 R SYM FOR SHELL (I) : 0.10200 REMARK 200 FOR SHELL : 28.10 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1QW7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG 6000, 0.1 M HEPES PH 7.0, 1% REMARK 280 EBP (DIETHYL 4-METHYLBENZYLPHOSPHONATE), A SUBSTRATE ANALOG FOR REMARK 280 DEMETON-S, 5 MM SODIUM AZIDE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 64.39850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.29800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 64.39850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 45.29800 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.9 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 O ALA A 244 O HOH A 718 2.18 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 SER A 61 -142.21 -140.59 REMARK 500 TRP A 131 -156.59 -88.43 REMARK 500 GLU A 159 -128.44 55.05 REMARK 500 ALA A 203 77.14 -102.27 REMARK 500 LEU A 252 77.19 -101.63 REMARK 500 ALA A 364 135.14 -37.96 REMARK 500 SER B 61 -141.19 -142.86 REMARK 500 TRP B 131 -155.89 -90.46 REMARK 500 GLU B 159 -129.93 57.00 REMARK 500 ALA B 203 76.99 -106.53 REMARK 500 LEU B 252 77.82 -101.70 REMARK 500 VAL B 351 -52.81 -121.13 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 CO A 602 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 55 NE2 REMARK 620 2 HIS A 57 NE2 117.9 REMARK 620 3 ASP A 301 OD2 92.0 93.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO A 601 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX A 169 OQ1 REMARK 620 2 HIS A 201 ND1 82.5 REMARK 620 3 HIS A 230 NE2 124.3 91.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO B 603 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 55 NE2 REMARK 620 2 HIS B 57 NE2 115.6 REMARK 620 3 ASP B 301 OD2 88.8 92.0 REMARK 620 4 HOH B 743 O 118.5 125.6 83.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CO B 604 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX B 169 OQ1 REMARK 620 2 HIS B 201 ND1 80.4 REMARK 620 3 HIS B 230 NE2 118.5 97.0 REMARK 620 4 HOH B 743 O 117.3 144.9 99.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO B 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EBP A 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EBP B 701 DBREF 3E3H A 30 365 UNP P0A434 OPD_BREDI 30 365 DBREF 3E3H B 30 365 UNP P0A434 OPD_BREDI 30 365 SEQADV 3E3H ARG A 254 UNP P0A434 HIS 254 ENGINEERED MUTATION SEQADV 3E3H PHE A 257 UNP P0A434 HIS 257 ENGINEERED MUTATION SEQADV 3E3H ARG B 254 UNP P0A434 HIS 254 ENGINEERED MUTATION SEQADV 3E3H PHE B 257 UNP P0A434 HIS 257 ENGINEERED MUTATION SEQRES 1 A 336 SER ILE GLY THR GLY ASP ARG ILE ASN THR VAL ARG GLY SEQRES 2 A 336 PRO ILE THR ILE SER GLU ALA GLY PHE THR LEU THR HIS SEQRES 3 A 336 GLU HIS ILE CYS GLY SER SER ALA GLY PHE LEU ARG ALA SEQRES 4 A 336 TRP PRO GLU PHE PHE GLY SER ARG LYS ALA LEU ALA GLU SEQRES 5 A 336 LYS ALA VAL ARG GLY LEU ARG ARG ALA ARG ALA ALA GLY SEQRES 6 A 336 VAL ARG THR ILE VAL ASP VAL SER THR PHE ASP ILE GLY SEQRES 7 A 336 ARG ASP VAL SER LEU LEU ALA GLU VAL SER ARG ALA ALA SEQRES 8 A 336 ASP VAL HIS ILE VAL ALA ALA THR GLY LEU TRP PHE ASP SEQRES 9 A 336 PRO PRO LEU SER MET ARG LEU ARG SER VAL GLU GLU LEU SEQRES 10 A 336 THR GLN PHE PHE LEU ARG GLU ILE GLN TYR GLY ILE GLU SEQRES 11 A 336 ASP THR GLY ILE ARG ALA GLY ILE ILE KCX VAL ALA THR SEQRES 12 A 336 THR GLY LYS ALA THR PRO PHE GLN GLU LEU VAL LEU LYS SEQRES 13 A 336 ALA ALA ALA ARG ALA SER LEU ALA THR GLY VAL PRO VAL SEQRES 14 A 336 THR THR HIS THR ALA ALA SER GLN ARG ASP GLY GLU GLN SEQRES 15 A 336 GLN ALA ALA ILE PHE GLU SER GLU GLY LEU SER PRO SER SEQRES 16 A 336 ARG VAL CYS ILE GLY HIS SER ASP ASP THR ASP ASP LEU SEQRES 17 A 336 SER TYR LEU THR ALA LEU ALA ALA ARG GLY TYR LEU ILE SEQRES 18 A 336 GLY LEU ASP ARG ILE PRO PHE SER ALA ILE GLY LEU GLU SEQRES 19 A 336 ASP ASN ALA SER ALA SER ALA LEU LEU GLY ILE ARG SER SEQRES 20 A 336 TRP GLN THR ARG ALA LEU LEU ILE LYS ALA LEU ILE ASP SEQRES 21 A 336 GLN GLY TYR MET LYS GLN ILE LEU VAL SER ASN ASP TRP SEQRES 22 A 336 LEU PHE GLY PHE SER SER TYR VAL THR ASN ILE MET ASP SEQRES 23 A 336 VAL MET ASP ARG VAL ASN PRO ASP GLY MET ALA PHE ILE SEQRES 24 A 336 PRO LEU ARG VAL ILE PRO PHE LEU ARG GLU LYS GLY VAL SEQRES 25 A 336 PRO GLN GLU THR LEU ALA GLY ILE THR VAL THR ASN PRO SEQRES 26 A 336 ALA ARG PHE LEU SER PRO THR LEU ARG ALA SER SEQRES 1 B 336 SER ILE GLY THR GLY ASP ARG ILE ASN THR VAL ARG GLY SEQRES 2 B 336 PRO ILE THR ILE SER GLU ALA GLY PHE THR LEU THR HIS SEQRES 3 B 336 GLU HIS ILE CYS GLY SER SER ALA GLY PHE LEU ARG ALA SEQRES 4 B 336 TRP PRO GLU PHE PHE GLY SER ARG LYS ALA LEU ALA GLU SEQRES 5 B 336 LYS ALA VAL ARG GLY LEU ARG ARG ALA ARG ALA ALA GLY SEQRES 6 B 336 VAL ARG THR ILE VAL ASP VAL SER THR PHE ASP ILE GLY SEQRES 7 B 336 ARG ASP VAL SER LEU LEU ALA GLU VAL SER ARG ALA ALA SEQRES 8 B 336 ASP VAL HIS ILE VAL ALA ALA THR GLY LEU TRP PHE ASP SEQRES 9 B 336 PRO PRO LEU SER MET ARG LEU ARG SER VAL GLU GLU LEU SEQRES 10 B 336 THR GLN PHE PHE LEU ARG GLU ILE GLN TYR GLY ILE GLU SEQRES 11 B 336 ASP THR GLY ILE ARG ALA GLY ILE ILE KCX VAL ALA THR SEQRES 12 B 336 THR GLY LYS ALA THR PRO PHE GLN GLU LEU VAL LEU LYS SEQRES 13 B 336 ALA ALA ALA ARG ALA SER LEU ALA THR GLY VAL PRO VAL SEQRES 14 B 336 THR THR HIS THR ALA ALA SER GLN ARG ASP GLY GLU GLN SEQRES 15 B 336 GLN ALA ALA ILE PHE GLU SER GLU GLY LEU SER PRO SER SEQRES 16 B 336 ARG VAL CYS ILE GLY HIS SER ASP ASP THR ASP ASP LEU SEQRES 17 B 336 SER TYR LEU THR ALA LEU ALA ALA ARG GLY TYR LEU ILE SEQRES 18 B 336 GLY LEU ASP ARG ILE PRO PHE SER ALA ILE GLY LEU GLU SEQRES 19 B 336 ASP ASN ALA SER ALA SER ALA LEU LEU GLY ILE ARG SER SEQRES 20 B 336 TRP GLN THR ARG ALA LEU LEU ILE LYS ALA LEU ILE ASP SEQRES 21 B 336 GLN GLY TYR MET LYS GLN ILE LEU VAL SER ASN ASP TRP SEQRES 22 B 336 LEU PHE GLY PHE SER SER TYR VAL THR ASN ILE MET ASP SEQRES 23 B 336 VAL MET ASP ARG VAL ASN PRO ASP GLY MET ALA PHE ILE SEQRES 24 B 336 PRO LEU ARG VAL ILE PRO PHE LEU ARG GLU LYS GLY VAL SEQRES 25 B 336 PRO GLN GLU THR LEU ALA GLY ILE THR VAL THR ASN PRO SEQRES 26 B 336 ALA ARG PHE LEU SER PRO THR LEU ARG ALA SER MODRES 3E3H KCX A 169 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 3E3H KCX B 169 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 169 12 HET KCX B 169 12 HET CO A 601 1 HET CO A 602 1 HET EBP A 702 16 HET CO B 603 1 HET CO B 604 1 HET EBP B 701 16 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM CO COBALT (II) ION HETNAM EBP DIETHYL 4-METHYLBENZYLPHOSPHONATE FORMUL 1 KCX 2(C7 H14 N2 O4) FORMUL 3 CO 4(CO 2+) FORMUL 5 EBP 2(C12 H19 O3 P) FORMUL 9 HOH *463(H2 O) HELIX 1 1 ILE A 46 GLY A 50 1 5 HELIX 2 2 GLY A 64 TRP A 69 1 6 HELIX 3 3 PRO A 70 GLY A 74 5 5 HELIX 4 4 SER A 75 ALA A 93 1 19 HELIX 5 5 THR A 103 GLY A 107 5 5 HELIX 6 6 ASP A 109 ASP A 121 1 13 HELIX 7 7 PRO A 135 LEU A 140 1 6 HELIX 8 8 SER A 142 TYR A 156 1 15 HELIX 9 9 THR A 177 GLY A 195 1 19 HELIX 10 10 ALA A 203 GLN A 206 5 4 HELIX 11 11 ARG A 207 GLU A 219 1 13 HELIX 12 12 SER A 222 SER A 224 5 3 HELIX 13 13 HIS A 230 THR A 234 5 5 HELIX 14 14 ASP A 236 ARG A 246 1 11 HELIX 15 15 ASN A 265 GLY A 273 1 9 HELIX 16 16 SER A 276 GLN A 290 1 15 HELIX 17 17 TYR A 292 LYS A 294 5 3 HELIX 18 18 ASN A 312 ASN A 321 1 10 HELIX 19 19 ASP A 323 MET A 325 5 3 HELIX 20 20 ALA A 326 ARG A 331 1 6 HELIX 21 21 ARG A 331 LYS A 339 1 9 HELIX 22 22 PRO A 342 VAL A 351 1 10 HELIX 23 23 VAL A 351 SER A 359 1 9 HELIX 24 24 ILE B 46 GLY B 50 1 5 HELIX 25 25 GLY B 64 TRP B 69 1 6 HELIX 26 26 PRO B 70 GLY B 74 5 5 HELIX 27 27 SER B 75 ALA B 93 1 19 HELIX 28 28 THR B 103 GLY B 107 5 5 HELIX 29 29 ASP B 109 ASP B 121 1 13 HELIX 30 30 PRO B 135 LEU B 140 1 6 HELIX 31 31 SER B 142 TYR B 156 1 15 HELIX 32 32 THR B 177 GLY B 195 1 19 HELIX 33 33 ALA B 203 GLN B 206 5 4 HELIX 34 34 ARG B 207 GLU B 219 1 13 HELIX 35 35 SER B 222 SER B 224 5 3 HELIX 36 36 HIS B 230 THR B 234 5 5 HELIX 37 37 ASP B 236 ARG B 246 1 11 HELIX 38 38 ASN B 265 GLY B 273 1 9 HELIX 39 39 SER B 276 GLN B 290 1 15 HELIX 40 40 TYR B 292 LYS B 294 5 3 HELIX 41 41 ASN B 312 ASN B 321 1 10 HELIX 42 42 ASP B 323 MET B 325 5 3 HELIX 43 43 ALA B 326 ARG B 331 1 6 HELIX 44 44 ARG B 331 LYS B 339 1 9 HELIX 45 45 PRO B 342 VAL B 351 1 10 HELIX 46 46 VAL B 351 SER B 359 1 9 SHEET 1 A 2 ILE A 31 GLY A 32 0 SHEET 2 A 2 THR A 361 LEU A 362 -1 O LEU A 362 N ILE A 31 SHEET 1 B 2 ARG A 36 THR A 39 0 SHEET 2 B 2 GLY A 42 THR A 45 -1 O ILE A 44 N ILE A 37 SHEET 1 C 3 THR A 52 GLU A 56 0 SHEET 2 C 3 THR A 97 ASP A 100 1 O VAL A 99 N LEU A 53 SHEET 3 C 3 HIS A 123 VAL A 125 1 O HIS A 123 N ILE A 98 SHEET 1 D 2 CYS A 59 GLY A 60 0 SHEET 2 D 2 GLY A 305 PHE A 306 1 O GLY A 305 N GLY A 60 SHEET 1 E 6 ALA A 127 GLY A 129 0 SHEET 2 E 6 ILE A 167 ALA A 171 1 O KCX A 169 N THR A 128 SHEET 3 E 6 VAL A 198 HIS A 201 1 O THR A 199 N ILE A 168 SHEET 4 E 6 VAL A 226 ILE A 228 1 O CYS A 227 N THR A 200 SHEET 5 E 6 LEU A 249 LEU A 252 1 O LEU A 249 N ILE A 228 SHEET 6 E 6 ILE A 296 VAL A 298 1 O LEU A 297 N LEU A 252 SHEET 1 F 2 ILE B 31 GLY B 32 0 SHEET 2 F 2 THR B 361 LEU B 362 -1 O LEU B 362 N ILE B 31 SHEET 1 G 2 ARG B 36 THR B 39 0 SHEET 2 G 2 GLY B 42 THR B 45 -1 O ILE B 44 N ILE B 37 SHEET 1 H 3 THR B 52 GLU B 56 0 SHEET 2 H 3 THR B 97 ASP B 100 1 O VAL B 99 N LEU B 53 SHEET 3 H 3 HIS B 123 VAL B 125 1 O HIS B 123 N ILE B 98 SHEET 1 I 2 CYS B 59 GLY B 60 0 SHEET 2 I 2 GLY B 305 PHE B 306 1 O GLY B 305 N GLY B 60 SHEET 1 J 6 ALA B 127 GLY B 129 0 SHEET 2 J 6 ILE B 167 ALA B 171 1 O KCX B 169 N THR B 128 SHEET 3 J 6 VAL B 198 HIS B 201 1 O THR B 199 N ILE B 168 SHEET 4 J 6 VAL B 226 ILE B 228 1 O CYS B 227 N THR B 200 SHEET 5 J 6 LEU B 249 LEU B 252 1 O LEU B 249 N VAL B 226 SHEET 6 J 6 ILE B 296 VAL B 298 1 O LEU B 297 N LEU B 252 LINK C ILE A 168 N KCX A 169 1555 1555 1.33 LINK C KCX A 169 N VAL A 170 1555 1555 1.33 LINK C ILE B 168 N KCX B 169 1555 1555 1.33 LINK C KCX B 169 N VAL B 170 1555 1555 1.34 LINK NE2 HIS A 55 CO CO A 602 1555 1555 2.17 LINK NE2 HIS A 57 CO CO A 602 1555 1555 2.06 LINK OQ1 KCX A 169 CO CO A 601 1555 1555 1.88 LINK ND1 HIS A 201 CO CO A 601 1555 1555 2.17 LINK NE2 HIS A 230 CO CO A 601 1555 1555 2.10 LINK OD2 ASP A 301 CO CO A 602 1555 1555 2.30 LINK NE2 HIS B 55 CO CO B 603 1555 1555 2.15 LINK NE2 HIS B 57 CO CO B 603 1555 1555 2.05 LINK OQ1 KCX B 169 CO CO B 604 1555 1555 1.79 LINK ND1 HIS B 201 CO CO B 604 1555 1555 2.28 LINK NE2 HIS B 230 CO CO B 604 1555 1555 2.09 LINK OD2 ASP B 301 CO CO B 603 1555 1555 2.38 LINK CO CO B 603 O HOH B 743 1555 1555 2.20 LINK CO CO B 604 O HOH B 743 1555 1555 2.31 SITE 1 AC1 5 KCX A 169 HIS A 201 HIS A 230 ARG A 254 SITE 2 AC1 5 CO A 602 SITE 1 AC2 5 HIS A 55 HIS A 57 KCX A 169 ASP A 301 SITE 2 AC2 5 CO A 601 SITE 1 AC3 6 HIS B 55 HIS B 57 KCX B 169 ASP B 301 SITE 2 AC3 6 CO B 604 HOH B 743 SITE 1 AC4 7 KCX B 169 HIS B 201 HIS B 230 ARG B 254 SITE 2 AC4 7 CO B 603 HOH B 743 HOH B 805 SITE 1 AC5 7 PHE A 51 GLU A 71 ARG A 96 HOH A 855 SITE 2 AC5 7 HOH A 883 GLN B 155 TYR B 156 SITE 1 AC6 6 GLN A 155 TYR A 156 PHE B 51 GLU B 71 SITE 2 AC6 6 ARG B 96 HOH B 851 CRYST1 128.797 90.596 69.145 90.00 91.74 90.00 C 1 2 1 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 0.007764 0.000000 0.000236 0.00000 SCALE2 0.000000 0.011038 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014469 0.00000