HEADER HYDROLASE 18-DEC-06 2OB3 TITLE STRUCTURE OF PHOSPHOTRIESTERASE MUTANT H257Y/L303T 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 GENE: OPD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) KEYWDS METALLOENZYME, TIM BARREL, NERVE AGENTS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.KIM,U.A.RAMAGOPAL,P.TSAI,F.M.RAUSHEL,S.C.ALMO REVDAT 7 15-NOV-23 2OB3 1 REMARK REVDAT 6 30-AUG-23 2OB3 1 REMARK REVDAT 5 20-OCT-21 2OB3 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2OB3 1 REMARK REVDAT 3 07-JUL-09 2OB3 1 REVDAT 2 24-FEB-09 2OB3 1 VERSN REVDAT 1 30-JAN-07 2OB3 0 JRNL AUTH J.KIM,U.A.RAMAGOPAL,P.TSAI,F.M.RAUSHEL,S.C.ALMO JRNL TITL STRUCTURE OF PHOSPHOTRIESTERASE MUTANT H257Y/L303T JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELX REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.105 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.127 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 11801 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 235867 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5052 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 855 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.096 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.115 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.120 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2OB3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-06. REMARK 100 THE DEPOSITION ID IS D_1000040912. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.10 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 235873 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.040 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.5 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : 0.06100 REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 41.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.18800 REMARK 200 R SYM FOR SHELL (I) : 0.18800 REMARK 200 FOR SHELL : 6.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1P6B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BIS TRIS, PH 6.5, 12% PEG MME REMARK 280 5000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 300 REMARK: THE BIOLOGICAL UNIT IS A DIMER. THERE IS ONE BIOLOGICAL REMARK 300 UNIT IN THE ASYMMETRIC UNIT 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -168.0 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 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 ALA A 364 O REMARK 470 ALA B 364 O 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 ARG A 41 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 41 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 PHE A 51 CB - CG - CD1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 88 NE - CZ - NH1 ANGL. DEV. = 7.7 DEGREES REMARK 500 ARG A 89 CB - CG - CD ANGL. DEV. = 16.8 DEGREES REMARK 500 ARG A 89 CD - NE - CZ ANGL. DEV. = 23.1 DEGREES REMARK 500 ARG A 89 NE - CZ - NH2 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG A 89 NE - CZ - NH2 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 118 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 118 NE - CZ - NH2 ANGL. DEV. = -5.8 DEGREES REMARK 500 TRP A 131 CA - CB - CG ANGL. DEV. = 12.1 DEGREES REMARK 500 PHE A 132 CB - CA - C ANGL. DEV. = -13.6 DEGREES REMARK 500 ARG A 139 CA - CB - CG ANGL. DEV. = 15.8 DEGREES REMARK 500 ARG A 139 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 164 CD - NE - CZ ANGL. DEV. = 9.1 DEGREES REMARK 500 ASP A 264 CB - CG - OD2 ANGL. DEV. = 8.3 DEGREES REMARK 500 ARG A 337 CD - NE - CZ ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG A 337 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 356 CD - NE - CZ ANGL. DEV. = 12.2 DEGREES REMARK 500 ARG A 356 NE - CZ - NH1 ANGL. DEV. = -6.8 DEGREES REMARK 500 ARG A 356 NE - CZ - NH2 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG B 36 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 36 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG B 41 NE - CZ - NH1 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG B 41 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 67 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 85 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG B 89 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG B 118 NE - CZ - NH2 ANGL. DEV. = 6.6 DEGREES REMARK 500 TRP B 131 CA - CB - CG ANGL. DEV. = 12.1 DEGREES REMARK 500 PHE B 132 CB - CG - CD2 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG B 139 CG - CD - NE ANGL. DEV. = 27.5 DEGREES REMARK 500 ARG B 139 NE - CZ - NH1 ANGL. DEV. = 5.6 DEGREES REMARK 500 LEU B 140 CD1 - CG - CD2 ANGL. DEV. = 31.6 DEGREES REMARK 500 GLU B 159 OE1 - CD - OE2 ANGL. DEV. = -8.3 DEGREES REMARK 500 ARG B 164 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 207 CD - NE - CZ ANGL. DEV. = 8.8 DEGREES REMARK 500 TYR B 257 CB - CG - CD1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ASP B 264 OD1 - CG - OD2 ANGL. DEV. = 12.3 DEGREES REMARK 500 ASP B 264 CB - CG - OD2 ANGL. DEV. = -9.1 DEGREES REMARK 500 ARG B 356 CD - NE - CZ ANGL. DEV. = 8.9 DEGREES REMARK 500 ARG B 356 NE - CZ - NH2 ANGL. DEV. = -5.7 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 SER A 61 -146.13 -141.83 REMARK 500 TRP A 69 59.28 -140.24 REMARK 500 THR A 128 -166.13 -109.67 REMARK 500 TRP A 131 -158.33 -98.92 REMARK 500 TRP A 131 -156.07 -98.92 REMARK 500 GLU A 159 -133.98 51.27 REMARK 500 LEU A 262 39.05 -145.88 REMARK 500 TYR A 309 -151.44 -138.36 REMARK 500 VAL A 351 -58.72 -120.74 REMARK 500 SER B 61 -146.11 -142.54 REMARK 500 TRP B 69 58.95 -142.44 REMARK 500 THR B 128 -165.96 -109.91 REMARK 500 GLU B 159 -134.82 53.01 REMARK 500 LEU B 262 37.53 -147.01 REMARK 500 TYR B 309 -149.74 -141.32 REMARK 500 VAL B 351 -59.39 -121.61 REMARK 500 ARG B 363 110.61 -160.20 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 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 55 NE2 REMARK 620 2 HIS A 57 NE2 115.4 REMARK 620 3 KCX A 169 OQ2 99.0 89.1 REMARK 620 4 ASP A 301 OD1 85.2 89.0 175.8 REMARK 620 5 HOH A1143 O 107.5 136.7 89.8 89.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 902 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX A 169 OQ1 REMARK 620 2 HIS A 201 ND1 98.0 REMARK 620 3 HIS A 230 NE2 104.2 91.1 REMARK 620 4 HOH A 973 O 100.3 89.2 155.2 REMARK 620 5 HOH A1028 O 172.1 89.6 77.8 77.4 REMARK 620 6 HOH A1143 O 93.8 165.2 94.7 79.9 78.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 903 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 55 NE2 REMARK 620 2 HIS B 57 NE2 116.3 REMARK 620 3 KCX B 169 OQ1 100.6 89.3 REMARK 620 4 ASP B 301 OD1 84.9 88.2 174.5 REMARK 620 5 HOH B1332 O 108.2 135.0 89.7 88.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 904 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX B 169 OQ2 REMARK 620 2 HIS B 201 ND1 98.1 REMARK 620 3 HIS B 230 NE2 104.3 91.7 REMARK 620 4 HOH B1332 O 93.3 164.6 95.4 REMARK 620 5 HOH B1333 O 169.7 91.8 77.9 76.5 REMARK 620 6 HOH B1337 O 99.7 88.4 155.6 79.4 77.7 REMARK 620 N 1 2 3 4 5 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 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 903 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 904 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB B 905 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB A 906 DBREF 2OB3 A 35 364 UNP P0A434 OPD_BREDI 35 364 DBREF 2OB3 B 35 364 UNP P0A434 OPD_BREDI 35 364 SEQADV 2OB3 TYR A 257 UNP P0A434 HIS 257 ENGINEERED MUTATION SEQADV 2OB3 THR A 303 UNP P0A434 LEU 303 ENGINEERED MUTATION SEQADV 2OB3 TYR B 257 UNP P0A434 HIS 257 ENGINEERED MUTATION SEQADV 2OB3 THR B 303 UNP P0A434 LEU 303 ENGINEERED MUTATION SEQRES 1 A 330 ASP ARG ILE ASN THR VAL ARG GLY PRO ILE THR ILE SER SEQRES 2 A 330 GLU ALA GLY PHE THR LEU THR HIS GLU HIS ILE CYS GLY SEQRES 3 A 330 SER SER ALA GLY PHE LEU ARG ALA TRP PRO GLU PHE PHE SEQRES 4 A 330 GLY SER ARG LYS ALA LEU ALA GLU LYS ALA VAL ARG GLY SEQRES 5 A 330 LEU ARG ARG ALA ARG ALA ALA GLY VAL ARG THR ILE VAL SEQRES 6 A 330 ASP VAL SER THR PHE ASP ILE GLY ARG ASP VAL SER LEU SEQRES 7 A 330 LEU ALA GLU VAL SER ARG ALA ALA ASP VAL HIS ILE VAL SEQRES 8 A 330 ALA ALA THR GLY LEU TRP PHE ASP PRO PRO LEU SER MET SEQRES 9 A 330 ARG LEU ARG SER VAL GLU GLU LEU THR GLN PHE PHE LEU SEQRES 10 A 330 ARG GLU ILE GLN TYR GLY ILE GLU ASP THR GLY ILE ARG SEQRES 11 A 330 ALA GLY ILE ILE KCX VAL ALA THR THR GLY LYS ALA THR SEQRES 12 A 330 PRO PHE GLN GLU LEU VAL LEU LYS ALA ALA ALA ARG ALA SEQRES 13 A 330 SER LEU ALA THR GLY VAL PRO VAL THR THR HIS THR ALA SEQRES 14 A 330 ALA SER GLN ARG ASP GLY GLU GLN GLN ALA ALA ILE PHE SEQRES 15 A 330 GLU SER GLU GLY LEU SER PRO SER ARG VAL CYS ILE GLY SEQRES 16 A 330 HIS SER ASP ASP THR ASP ASP LEU SER TYR LEU THR ALA SEQRES 17 A 330 LEU ALA ALA ARG GLY TYR LEU ILE GLY LEU ASP HIS ILE SEQRES 18 A 330 PRO TYR SER ALA ILE GLY LEU GLU ASP ASN ALA SER ALA SEQRES 19 A 330 SER ALA LEU LEU GLY ILE ARG SER TRP GLN THR ARG ALA SEQRES 20 A 330 LEU LEU ILE LYS ALA LEU ILE ASP GLN GLY TYR MET LYS SEQRES 21 A 330 GLN ILE LEU VAL SER ASN ASP TRP THR PHE GLY PHE SER SEQRES 22 A 330 SER TYR VAL THR ASN ILE MET ASP VAL MET ASP ARG VAL SEQRES 23 A 330 ASN PRO ASP GLY MET ALA PHE ILE PRO LEU ARG VAL ILE SEQRES 24 A 330 PRO PHE LEU ARG GLU LYS GLY VAL PRO GLN GLU THR LEU SEQRES 25 A 330 ALA GLY ILE THR VAL THR ASN PRO ALA ARG PHE LEU SER SEQRES 26 A 330 PRO THR LEU ARG ALA SEQRES 1 B 330 ASP ARG ILE ASN THR VAL ARG GLY PRO ILE THR ILE SER SEQRES 2 B 330 GLU ALA GLY PHE THR LEU THR HIS GLU HIS ILE CYS GLY SEQRES 3 B 330 SER SER ALA GLY PHE LEU ARG ALA TRP PRO GLU PHE PHE SEQRES 4 B 330 GLY SER ARG LYS ALA LEU ALA GLU LYS ALA VAL ARG GLY SEQRES 5 B 330 LEU ARG ARG ALA ARG ALA ALA GLY VAL ARG THR ILE VAL SEQRES 6 B 330 ASP VAL SER THR PHE ASP ILE GLY ARG ASP VAL SER LEU SEQRES 7 B 330 LEU ALA GLU VAL SER ARG ALA ALA ASP VAL HIS ILE VAL SEQRES 8 B 330 ALA ALA THR GLY LEU TRP PHE ASP PRO PRO LEU SER MET SEQRES 9 B 330 ARG LEU ARG SER VAL GLU GLU LEU THR GLN PHE PHE LEU SEQRES 10 B 330 ARG GLU ILE GLN TYR GLY ILE GLU ASP THR GLY ILE ARG SEQRES 11 B 330 ALA GLY ILE ILE KCX VAL ALA THR THR GLY LYS ALA THR SEQRES 12 B 330 PRO PHE GLN GLU LEU VAL LEU LYS ALA ALA ALA ARG ALA SEQRES 13 B 330 SER LEU ALA THR GLY VAL PRO VAL THR THR HIS THR ALA SEQRES 14 B 330 ALA SER GLN ARG ASP GLY GLU GLN GLN ALA ALA ILE PHE SEQRES 15 B 330 GLU SER GLU GLY LEU SER PRO SER ARG VAL CYS ILE GLY SEQRES 16 B 330 HIS SER ASP ASP THR ASP ASP LEU SER TYR LEU THR ALA SEQRES 17 B 330 LEU ALA ALA ARG GLY TYR LEU ILE GLY LEU ASP HIS ILE SEQRES 18 B 330 PRO TYR SER ALA ILE GLY LEU GLU ASP ASN ALA SER ALA SEQRES 19 B 330 SER ALA LEU LEU GLY ILE ARG SER TRP GLN THR ARG ALA SEQRES 20 B 330 LEU LEU ILE LYS ALA LEU ILE ASP GLN GLY TYR MET LYS SEQRES 21 B 330 GLN ILE LEU VAL SER ASN ASP TRP THR PHE GLY PHE SER SEQRES 22 B 330 SER TYR VAL THR ASN ILE MET ASP VAL MET ASP ARG VAL SEQRES 23 B 330 ASN PRO ASP GLY MET ALA PHE ILE PRO LEU ARG VAL ILE SEQRES 24 B 330 PRO PHE LEU ARG GLU LYS GLY VAL PRO GLN GLU THR LEU SEQRES 25 B 330 ALA GLY ILE THR VAL THR ASN PRO ALA ARG PHE LEU SER SEQRES 26 B 330 PRO THR LEU ARG ALA MODRES 2OB3 KCX A 169 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 2OB3 KCX B 169 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 169 12 HET KCX B 169 12 HET ZN A 901 1 HET ZN A 902 1 HET BTB A 906 14 HET ZN B 903 1 HET ZN B 904 1 HET BTB B 905 14 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM ZN ZINC ION HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 1 KCX 2(C7 H14 N2 O4) FORMUL 3 ZN 4(ZN 2+) FORMUL 5 BTB 2(C8 H19 N O5) FORMUL 9 HOH *855(H2 O) HELIX 1 1 THR A 45 GLY A 50 1 6 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 THR B 45 GLY B 50 1 6 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 GLY B 291 1 16 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 37 THR A 39 0 SHEET 2 A 2 GLY A 42 ILE A 44 -1 O ILE A 44 N ILE A 37 SHEET 1 B 3 THR A 52 GLU A 56 0 SHEET 2 B 3 THR A 97 ASP A 100 1 O VAL A 99 N LEU A 53 SHEET 3 B 3 HIS A 123 VAL A 125 1 O VAL A 125 N ASP A 100 SHEET 1 C 2 CYS A 59 GLY A 60 0 SHEET 2 C 2 GLY A 305 PHE A 306 1 O GLY A 305 N GLY A 60 SHEET 1 D 6 ALA A 127 GLY A 129 0 SHEET 2 D 6 ILE A 167 ALA A 171 1 O KCX A 169 N THR A 128 SHEET 3 D 6 VAL A 198 HIS A 201 1 O THR A 199 N ILE A 168 SHEET 4 D 6 VAL A 226 ILE A 228 1 O CYS A 227 N VAL A 198 SHEET 5 D 6 LEU A 249 LEU A 252 1 O LEU A 249 N ILE A 228 SHEET 6 D 6 ILE A 296 VAL A 298 1 O LEU A 297 N LEU A 252 SHEET 1 E 2 ILE B 37 THR B 39 0 SHEET 2 E 2 GLY B 42 ILE B 44 -1 O ILE B 44 N ILE B 37 SHEET 1 F 3 THR B 52 GLU B 56 0 SHEET 2 F 3 THR B 97 ASP B 100 1 O VAL B 99 N LEU B 53 SHEET 3 F 3 HIS B 123 VAL B 125 1 O VAL B 125 N ASP B 100 SHEET 1 G 2 CYS B 59 GLY B 60 0 SHEET 2 G 2 GLY B 305 PHE B 306 1 O GLY B 305 N GLY B 60 SHEET 1 H 6 ALA B 127 GLY B 129 0 SHEET 2 H 6 ILE B 167 ALA B 171 1 O KCX B 169 N THR B 128 SHEET 3 H 6 VAL B 198 HIS B 201 1 O THR B 199 N ILE B 168 SHEET 4 H 6 VAL B 226 ILE B 228 1 O CYS B 227 N VAL B 198 SHEET 5 H 6 LEU B 249 LEU B 252 1 O LEU B 249 N ILE B 228 SHEET 6 H 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 1.32 LINK C KCX A 169 N VAL A 170 1555 1555 1.35 LINK C ILE B 168 N KCX B 169 1555 1555 1.30 LINK C KCX B 169 N VAL B 170 1555 1555 1.33 LINK NE2 HIS A 55 ZN ZN A 901 1555 1555 2.05 LINK NE2 HIS A 57 ZN ZN A 901 1555 1555 2.02 LINK OQ2 KCX A 169 ZN ZN A 901 1555 1555 2.08 LINK OQ1 KCX A 169 ZN ZN A 902 1555 1555 2.03 LINK ND1 HIS A 201 ZN ZN A 902 1555 1555 2.14 LINK NE2 HIS A 230 ZN ZN A 902 1555 1555 2.02 LINK OD1 ASP A 301 ZN ZN A 901 1555 1555 2.22 LINK ZN ZN A 901 O HOH A1143 1555 1555 2.00 LINK ZN ZN A 902 O HOH A 973 1555 1555 2.08 LINK ZN ZN A 902 O HOH A1028 1555 1555 2.42 LINK ZN ZN A 902 O HOH A1143 1555 1555 2.30 LINK NE2 HIS B 55 ZN ZN B 903 1555 1555 2.01 LINK NE2 HIS B 57 ZN ZN B 903 1555 1555 2.02 LINK OQ1 KCX B 169 ZN ZN B 903 1555 1555 2.05 LINK OQ2 KCX B 169 ZN ZN B 904 1555 1555 2.02 LINK ND1 HIS B 201 ZN ZN B 904 1555 1555 2.15 LINK NE2 HIS B 230 ZN ZN B 904 1555 1555 2.01 LINK OD1 ASP B 301 ZN ZN B 903 1555 1555 2.25 LINK ZN ZN B 903 O HOH B1332 1555 1555 2.00 LINK ZN ZN B 904 O HOH B1332 1555 1555 2.27 LINK ZN ZN B 904 O HOH B1333 1555 1555 2.38 LINK ZN ZN B 904 O HOH B1337 1555 1555 2.08 SITE 1 AC1 5 HIS A 55 HIS A 57 KCX A 169 ASP A 301 SITE 2 AC1 5 HOH A1143 SITE 1 AC2 6 KCX A 169 HIS A 201 HIS A 230 HOH A 973 SITE 2 AC2 6 HOH A1028 HOH A1143 SITE 1 AC3 5 HIS B 55 HIS B 57 KCX B 169 ASP B 301 SITE 2 AC3 5 HOH B1332 SITE 1 AC4 6 KCX B 169 HIS B 201 HIS B 230 HOH B1332 SITE 2 AC4 6 HOH B1333 HOH B1337 SITE 1 AC5 10 PHE B 72 PHE B 73 THR B 311 ASP B 315 SITE 2 AC5 10 HOH B 927 HOH B 976 HOH B1117 HOH B1193 SITE 3 AC5 10 HOH B1244 HOH B1335 SITE 1 AC6 10 PHE A 72 PHE A 73 THR A 311 ASP A 315 SITE 2 AC6 10 HOH A 918 HOH A 942 HOH A1068 HOH A1094 SITE 3 AC6 10 HOH A1109 HOH A1306 CRYST1 43.362 45.374 79.211 104.86 93.27 97.81 P 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 0.023062 0.003163 0.002244 0.00000 SCALE2 0.000000 0.022245 0.006166 0.00000 SCALE3 0.000000 0.000000 0.013122 0.00000