HEADER HYDROLASE 19-MAY-25 9V14 TITLE CRYSTAL STRUCTURE OF THE ENZYME-PRODUCT COMPLEX OF L-AZETIDINE-2- TITLE 2 CARBOXYLATE HYDROLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-AZETIDINE-2-CARBOXYLATE HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 2-HALOALKANOIC ACID DEHALOGENASE,HALOCARBOXYLIC ACID COMPND 5 HALIDOHYDROLASE,L-2-HALOACID DEHALOGENASE; COMPND 6 EC: 3.8.1.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS SP. A2C; SOURCE 3 ORGANISM_TAXID: 533317; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BLR KEYWDS AZETIDINE-2-CARBOXYLATE, ALPHA/BETA HYDROLASE, DEHALOGENASE-LIKE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.TOYODA,K.MIZUTANI,B.MIKAMI,L.P.WACKETT,N.ESAKI,T.KURIHARA REVDAT 1 04-JUN-25 9V14 0 JRNL AUTH M.TOYODA,K.MIZUTANI,B.MIKAMI,L.P.WACKETT,N.ESAKI,T.KURIHARA JRNL TITL RESEARCH FOR THE CRYSTAL STRUCTURE OF JRNL TITL 2 L-AZETIDINE-2-CARBOXYLATE HYDROLASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 0.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 0.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL 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) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL 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 : 1915 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 546 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) : NULL REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL 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 9V14 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1300053678. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-OCT-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.7 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS V REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 165045 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.930 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 55.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 0.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.970 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22.5% PEG3350, 0.1M IMIDAZOLE-HCL REMARK 280 BUFFER, 85MM MAGNESIUM FORMATE, 50MM SODIUM AZETIDINE-2- REMARK 280 CARBOXYLATE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 23.67350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.20300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.67650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 36.20300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.67350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.67650 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 80 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10750 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 90 CD GLU A 90 OE2 0.074 REMARK 500 REMARK 500 REMARK: NULL 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 34 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 50 NH1 - CZ - NH2 ANGL. DEV. = 7.9 DEGREES REMARK 500 ARG A 50 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG A 50 NE - CZ - NH2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ARG A 69 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ASP A 84 CB - CG - OD1 ANGL. DEV. = 8.8 DEGREES REMARK 500 ARG A 88 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG A 88 NE - CZ - NH1 ANGL. DEV. = 8.3 DEGREES REMARK 500 ARG A 88 NE - CZ - NH2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG A 88 NE - CZ - NH2 ANGL. DEV. = -6.0 DEGREES REMARK 500 GLU A 90 CB - CG - CD ANGL. DEV. = 31.0 DEGREES REMARK 500 GLU A 90 OE1 - CD - OE2 ANGL. DEV. = -11.3 DEGREES REMARK 500 GLU A 90 CG - CD - OE2 ANGL. DEV. = 19.2 DEGREES REMARK 500 ARG A 125 NE - CZ - NH1 ANGL. DEV. = -5.9 DEGREES REMARK 500 TYR A 160 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TYR A 200 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 223 N - CA - CB ANGL. DEV. = 11.8 DEGREES REMARK 500 ARG A 223 CD - NE - CZ ANGL. DEV. = 25.1 DEGREES REMARK 500 ARG A 223 NE - CZ - NH1 ANGL. DEV. = 7.4 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 16 -53.60 -121.36 REMARK 500 ASP A 185 -58.08 -121.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 PHE A 11 ASP A 12 148.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 928 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A 929 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 930 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A 931 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH A 932 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH A 933 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH A 934 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH A 935 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH A 936 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH A 937 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH A 938 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH A 939 DISTANCE = 6.52 ANGSTROMS REMARK 525 HOH A 940 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH A 941 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH A 942 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH A 943 DISTANCE = 6.69 ANGSTROMS REMARK 525 HOH A 944 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH A 945 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH A 946 DISTANCE = 7.83 ANGSTROMS 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 MG A 307 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 58 OE2 REMARK 620 2 HOH A 464 O 91.6 REMARK 620 3 HOH A 637 O 86.9 92.3 REMARK 620 4 HOH A 688 O 90.7 90.2 176.6 REMARK 620 5 HOH A 703 O 93.2 174.9 89.5 88.2 REMARK 620 6 HOH A 819 O 177.2 88.1 90.3 92.1 87.2 REMARK 620 N 1 2 3 4 5 DBREF 9V14 A 1 240 UNP B2Z3V8 B2Z3V8_9PSED 1 240 SEQRES 1 A 240 MET GLN LEU THR ASP PHE LYS ALA LEU THR PHE ASP CYS SEQRES 2 A 240 TYR GLY THR LEU ILE ASP TRP GLU THR GLY ILE VAL ASN SEQRES 3 A 240 ALA LEU GLN PRO LEU ALA LYS ARG THR GLY LYS THR PHE SEQRES 4 A 240 THR SER ASP GLU LEU LEU GLU VAL PHE GLY ARG ASN GLU SEQRES 5 A 240 SER PRO GLN GLN THR GLU THR PRO GLY ALA LEU TYR GLN SEQRES 6 A 240 ASP ILE LEU ARG ALA VAL TYR ASP ARG ILE ALA LYS GLU SEQRES 7 A 240 TRP GLY LEU GLU PRO ASP ALA ALA GLU ARG GLU GLU PHE SEQRES 8 A 240 GLY THR SER VAL LYS ASN TRP PRO ALA PHE PRO ASP THR SEQRES 9 A 240 VAL GLU ALA LEU GLN TYR LEU LYS LYS HIS TYR LYS LEU SEQRES 10 A 240 VAL ILE LEU SER ASN ILE ASP ARG ASN GLU PHE LYS LEU SEQRES 11 A 240 SER ASN ALA LYS LEU GLY VAL GLU PHE ASP HIS ILE ILE SEQRES 12 A 240 THR ALA GLN ASP VAL GLY SER TYR LYS PRO ASN PRO ASN SEQRES 13 A 240 ASN PHE THR TYR MET ILE ASP ALA LEU ALA LYS ALA GLY SEQRES 14 A 240 ILE GLU LYS LYS ASP ILE LEU HIS THR ALA GLU SER LEU SEQRES 15 A 240 TYR HIS ASP HIS ILE PRO ALA ASN ASP ALA GLY LEU VAL SEQRES 16 A 240 SER ALA TRP ILE TYR ARG ARG HIS GLY LYS GLU GLY TYR SEQRES 17 A 240 GLY ALA THR HIS VAL PRO SER ARG MET PRO ASN VAL ASP SEQRES 18 A 240 PHE ARG PHE ASN SER MET GLY GLU MET ALA GLU ALA HIS SEQRES 19 A 240 LYS GLN ALA LEU LYS GLY HET 42B A 301 13 HET IMD A 302 5 HET FMT A 303 3 HET EDO A 304 4 HET PEG A 305 7 HET PEG A 306 7 HET MG A 307 1 HETNAM 42B 4-AMINO-2-HYDROXYBUTANOIC ACID HETNAM IMD IMIDAZOLE HETNAM FMT FORMIC ACID HETNAM EDO 1,2-ETHANEDIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM MG MAGNESIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 2 42B C4 H9 N O3 FORMUL 3 IMD C3 H5 N2 1+ FORMUL 4 FMT C H2 O2 FORMUL 5 EDO C2 H6 O2 FORMUL 6 PEG 2(C4 H10 O3) FORMUL 8 MG MG 2+ FORMUL 9 HOH *546(H2 O) HELIX 1 AA1 GLN A 2 PHE A 6 5 5 HELIX 2 AA2 ASP A 19 LEU A 28 1 10 HELIX 3 AA3 LEU A 28 GLY A 36 1 9 HELIX 4 AA4 THR A 40 THR A 59 1 20 HELIX 5 AA5 LEU A 63 TRP A 79 1 17 HELIX 6 AA6 ASP A 84 THR A 93 1 10 HELIX 7 AA7 SER A 94 TRP A 98 5 5 HELIX 8 AA8 ASP A 103 LYS A 113 1 11 HELIX 9 AA9 ASP A 124 ALA A 133 1 10 HELIX 10 AB1 ALA A 145 GLY A 149 1 5 HELIX 11 AB2 ASN A 154 ALA A 168 1 15 HELIX 12 AB3 GLU A 171 LYS A 173 5 3 HELIX 13 AB4 ASP A 185 ALA A 192 1 8 HELIX 14 AB5 SER A 226 LEU A 238 1 13 SHEET 1 AA1 6 HIS A 141 THR A 144 0 SHEET 2 AA1 6 LYS A 116 SER A 121 1 N ILE A 119 O ILE A 143 SHEET 3 AA1 6 ALA A 8 PHE A 11 1 N PHE A 11 O VAL A 118 SHEET 4 AA1 6 ILE A 175 ALA A 179 1 O THR A 178 N THR A 10 SHEET 5 AA1 6 VAL A 195 ILE A 199 1 O ALA A 197 N HIS A 177 SHEET 6 AA1 6 PHE A 222 PHE A 224 1 O PHE A 222 N TRP A 198 LINK OE2 GLU A 58 MG MG A 307 1555 1555 2.10 LINK MG MG A 307 O HOH A 464 1555 1555 2.08 LINK MG MG A 307 O HOH A 637 1555 1555 2.06 LINK MG MG A 307 O HOH A 688 1555 1555 2.04 LINK MG MG A 307 O HOH A 703 1555 1555 2.07 LINK MG MG A 307 O HOH A 819 1555 1555 2.07 CISPEP 1 LYS A 152 PRO A 153 0 13.60 CRYST1 47.347 71.353 72.406 90.00 90.00 90.00 P 21 21 21 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 0.021121 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014015 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013811 0.00000 CONECT 815 3349 CONECT 3310 3316 CONECT 3311 3312 3313 3317 CONECT 3312 3311 CONECT 3313 3311 3314 3315 3318 CONECT 3314 3313 CONECT 3315 3313 3316 3319 3320 CONECT 3316 3310 3315 3321 3322 CONECT 3317 3311 CONECT 3318 3313 CONECT 3319 3315 CONECT 3320 3315 CONECT 3321 3316 CONECT 3322 3316 CONECT 3323 3324 3327 CONECT 3324 3323 3325 CONECT 3325 3324 3326 CONECT 3326 3325 3327 CONECT 3327 3323 3326 CONECT 3328 3329 3330 CONECT 3329 3328 CONECT 3330 3328 CONECT 3331 3332 3333 CONECT 3332 3331 CONECT 3333 3331 3334 CONECT 3334 3333 CONECT 3335 3336 3337 CONECT 3336 3335 CONECT 3337 3335 3338 CONECT 3338 3337 3339 CONECT 3339 3338 3340 CONECT 3340 3339 3341 CONECT 3341 3340 CONECT 3342 3343 3344 CONECT 3343 3342 CONECT 3344 3342 3345 CONECT 3345 3344 3346 CONECT 3346 3345 3347 CONECT 3347 3346 3348 CONECT 3348 3347 CONECT 3349 815 3418 3608 3665 CONECT 3349 3682 3805 CONECT 3418 3349 CONECT 3608 3349 CONECT 3665 3349 CONECT 3682 3349 CONECT 3805 3349 MASTER 315 0 7 14 6 0 0 6 2496 1 47 19 END