HEADER ISOMERASE 18-JAN-08 3BZM TITLE CRYSTAL STRUCTURE OF OPEN FORM OF MENAQUINONE-SPECIFIC TITLE 2 ISOCHORISMATE SYNTHASE, MENF COMPND MOL_ID: 1; COMPND 2 MOLECULE: MENAQUINONE-SPECIFIC ISOCHORISMATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ISOCHORISMATE MUTASE; COMPND 5 EC: 5.4.4.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 GENE: MENF, YFBA; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS CHORISMATE, ISOCHORISMATE, MENAQUINONE, ISOMERASE, KEYWDS 2 MENAQUINONE BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR J.F.PARSONS,K.M.SHI,J.E.LADNER REVDAT 2 24-FEB-09 3BZM 1 VERSN REVDAT 1 20-MAY-08 3BZM 0 JRNL AUTH J.F.PARSONS,K.M.SHI,J.E.LADNER JRNL TITL STRUCTURE OF ISOCHORISMATE SYNTHASE IN COMPLEX JRNL TITL 2 WITH MAGNESIUM. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 64 607 2008 JRNL REFN ISSN 0907-4449 JRNL PMID 18453696 JRNL DOI 10.1107/S0907444908005477 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 35738 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) : 0.248 REMARK 3 R VALUE (WORKING SET) : 0.245 REMARK 3 FREE R VALUE : 0.308 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1804 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4358 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.63 REMARK 3 BIN R VALUE (WORKING SET) : 0.3490 REMARK 3 BIN FREE R VALUE SET COUNT : 217 REMARK 3 BIN FREE R VALUE : 0.3980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3432 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 101 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.09000 REMARK 3 B22 (A**2) : 1.09000 REMARK 3 B33 (A**2) : -1.63000 REMARK 3 B12 (A**2) : 0.54000 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): 0.208 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.200 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.178 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.357 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.916 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3521 ; 0.020 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4787 ; 1.975 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 434 ; 7.575 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 175 ;36.792 ;23.600 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 599 ;20.588 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;15.875 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 529 ; 0.149 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2711 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1566 ; 0.229 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2297 ; 0.311 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 190 ; 0.173 ; 0.200 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): 33 ; 0.222 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.133 ; 0.200 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): 2232 ; 1.108 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3457 ; 1.794 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1495 ; 2.679 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1327 ; 3.785 ; 4.500 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3BZM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JAN-08. REMARK 100 THE RCSB ID CODE IS RCSB046155. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-07 REMARK 200 TEMPERATURE (KELVIN) : 105 REMARK 200 PH : 8 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MSC BLUE CONFOCAL OPTICS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36355 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 19.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 7.970 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.61 REMARK 200 R MERGE FOR SHELL (I) : 0.47400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: WELL SOLUTION: 0.2M SODIUM CITRATE, REMARK 280 6% GLYCEROL, 8% PEG 3350, 5MM CHORISMIC ACID. PROTEIN REMARK 280 SOLUTION: 50MM TRIS, 5 MM MAGNESIUM CHLORIDE, 1 MM DTT, PH REMARK 280 7.6, 20 MG/ML. DROPS WERE EQUAL VOLUMES WELL AND PROTEIN., REMARK 280 SITTING DROP VAPOR DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 109.34000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 54.67000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 54.67000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 109.34000 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 MET A 430 REMARK 465 GLU A 431 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 MET A 276 NE2 GLN A 282 2.14 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 LEU A 34 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 GLU A 185 CB - CA - C ANGL. DEV. = -16.1 DEGREES REMARK 500 GLU A 185 N - CA - C ANGL. DEV. = 27.2 DEGREES REMARK 500 LEU A 188 CB - CA - C ANGL. DEV. = -12.8 DEGREES REMARK 500 ASP A 189 N - CA - CB ANGL. DEV. = -17.5 DEGREES REMARK 500 ARG A 244 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 244 NE - CZ - NH2 ANGL. DEV. = -5.0 DEGREES REMARK 500 LEU A 250 CA - CB - CG ANGL. DEV. = 14.0 DEGREES REMARK 500 LEU A 306 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 ARG A 350 CB - CA - C ANGL. DEV. = -16.0 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 ALA A 21 43.23 -89.94 REMARK 500 GLN A 85 3.35 -68.21 REMARK 500 SER A 131 -61.49 -122.99 REMARK 500 ASP A 168 -177.15 -65.85 REMARK 500 ASP A 189 -55.31 -133.63 REMARK 500 ASP A 247 -101.45 54.06 REMARK 500 LYS A 280 -64.63 119.60 REMARK 500 THR A 302 131.52 -38.69 REMARK 500 LEU A 313 -168.47 -115.25 REMARK 500 ALA A 330 81.88 -68.17 REMARK 500 GLU A 366 -122.93 43.99 REMARK 500 ARG A 406 -62.24 142.61 REMARK 500 SER A 408 -83.23 -7.20 REMARK 500 ASP A 409 99.84 90.45 REMARK 500 PRO A 410 -80.43 -16.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 432 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BZN RELATED DB: PDB DBREF 3BZM A 1 431 UNP P38051 MENF_ECOLI 1 431 SEQRES 1 A 431 MET GLN SER LEU THR THR ALA LEU GLU ASN LEU LEU ARG SEQRES 2 A 431 HIS LEU SER GLN GLU ILE PRO ALA THR PRO GLY ILE ARG SEQRES 3 A 431 VAL ILE ASP ILE PRO PHE PRO LEU LYS ASP ALA PHE ASP SEQRES 4 A 431 ALA LEU SER TRP LEU ALA SER GLN GLN THR TYR PRO GLN SEQRES 5 A 431 PHE TYR TRP GLN GLN ARG ASN GLY ASP GLU GLU ALA VAL SEQRES 6 A 431 VAL LEU GLY ALA ILE THR ARG PHE THR SER LEU ASP GLN SEQRES 7 A 431 ALA GLN ARG PHE LEU ARG GLN HIS PRO GLU HIS ALA ASP SEQRES 8 A 431 LEU ARG ILE TRP GLY LEU ASN ALA PHE ASP PRO SER GLN SEQRES 9 A 431 GLY ASN LEU LEU LEU PRO ARG LEU GLU TRP ARG ARG CYS SEQRES 10 A 431 GLY GLY LYS ALA THR LEU ARG LEU THR LEU PHE SER GLU SEQRES 11 A 431 SER SER LEU GLN HIS ASP ALA ILE GLN ALA LYS GLU PHE SEQRES 12 A 431 ILE ALA THR LEU VAL SER ILE LYS PRO LEU PRO GLY LEU SEQRES 13 A 431 HIS LEU THR THR THR ARG GLU GLN HIS TRP PRO ASP LYS SEQRES 14 A 431 THR GLY TRP THR GLN LEU ILE GLU LEU ALA THR LYS THR SEQRES 15 A 431 ILE ALA GLU GLY GLU LEU ASP LYS VAL VAL LEU ALA ARG SEQRES 16 A 431 ALA THR ASP LEU HIS PHE ALA SER PRO VAL ASN ALA ALA SEQRES 17 A 431 ALA MET MET ALA ALA SER ARG ARG LEU ASN LEU ASN CYS SEQRES 18 A 431 TYR HIS PHE TYR MET ALA PHE ASP GLY GLU ASN ALA PHE SEQRES 19 A 431 LEU GLY SER SER PRO GLU ARG LEU TRP ARG ARG ARG ASP SEQRES 20 A 431 LYS ALA LEU ARG THR GLU ALA LEU ALA GLY THR VAL ALA SEQRES 21 A 431 ASN ASN PRO ASP ASP LYS GLN ALA GLN GLN LEU GLY GLU SEQRES 22 A 431 TRP LEU MET ALA ASP ASP LYS ASN GLN ARG GLU ASN MET SEQRES 23 A 431 LEU VAL VAL GLU ASP ILE CYS GLN ARG LEU GLN ALA ASP SEQRES 24 A 431 THR GLN THR LEU ASP VAL LEU PRO PRO GLN VAL LEU ARG SEQRES 25 A 431 LEU ARG LYS VAL GLN HIS LEU ARG ARG CYS ILE TRP THR SEQRES 26 A 431 SER LEU ASN LYS ALA ASP ASP VAL ILE CYS LEU HIS GLN SEQRES 27 A 431 LEU GLN PRO THR ALA ALA VAL ALA GLY LEU PRO ARG ASP SEQRES 28 A 431 LEU ALA ARG GLN PHE ILE ALA ARG HIS GLU PRO PHE THR SEQRES 29 A 431 ARG GLU TRP TYR ALA GLY SER ALA GLY TYR LEU SER LEU SEQRES 30 A 431 GLN GLN SER GLU PHE CYS VAL SER LEU ARG SER ALA LYS SEQRES 31 A 431 ILE SER GLY ASN VAL VAL ARG LEU TYR ALA GLY ALA GLY SEQRES 32 A 431 ILE VAL ARG GLY SER ASP PRO GLU GLN GLU TRP GLN GLU SEQRES 33 A 431 ILE ASP ASN LYS ALA ALA GLY LEU ARG THR LEU LEU GLN SEQRES 34 A 431 MET GLU HET CIT A 432 13 HETNAM CIT CITRIC ACID FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *101(H2 O) HELIX 1 1 MET A 1 SER A 16 1 16 HELIX 2 2 ASP A 39 SER A 46 1 8 HELIX 3 3 SER A 75 GLN A 85 1 11 HELIX 4 4 SER A 132 LEU A 147 1 16 HELIX 5 5 ASP A 168 GLY A 186 1 19 HELIX 6 6 ASN A 206 ASN A 218 1 13 HELIX 7 7 ASP A 264 MET A 276 1 13 HELIX 8 8 LYS A 280 GLN A 297 1 18 HELIX 9 9 ALA A 298 THR A 300 5 3 HELIX 10 10 ASP A 331 GLN A 340 1 10 HELIX 11 11 PRO A 349 GLU A 361 1 13 HELIX 12 12 ASP A 409 THR A 426 1 18 SHEET 1 A10 ASP A 304 VAL A 305 0 SHEET 2 A10 VAL A 316 SER A 326 -1 O TRP A 324 N ASP A 304 SHEET 3 A10 ALA A 249 ALA A 260 -1 N VAL A 259 O GLN A 317 SHEET 4 A10 ARG A 241 ARG A 246 -1 N ARG A 246 O ALA A 249 SHEET 5 A10 GLN A 379 VAL A 384 -1 O SER A 380 N ARG A 245 SHEET 6 A10 SER A 371 LEU A 375 -1 N ALA A 372 O CYS A 383 SHEET 7 A10 ILE A 94 ASN A 98 -1 N ILE A 94 O LEU A 375 SHEET 8 A10 GLY A 105 CYS A 117 -1 O ASN A 106 N LEU A 97 SHEET 9 A10 LYS A 120 SER A 129 -1 O LYS A 120 N CYS A 117 SHEET 10 A10 GLY A 24 PHE A 32 -1 N ILE A 28 O LEU A 125 SHEET 1 B16 GLN A 309 ARG A 312 0 SHEET 2 B16 VAL A 316 SER A 326 -1 O HIS A 318 N LEU A 311 SHEET 3 B16 ALA A 249 ALA A 260 -1 N VAL A 259 O GLN A 317 SHEET 4 B16 ARG A 241 ARG A 246 -1 N ARG A 246 O ALA A 249 SHEET 5 B16 GLN A 379 VAL A 384 -1 O SER A 380 N ARG A 245 SHEET 6 B16 SER A 371 LEU A 375 -1 N ALA A 372 O CYS A 383 SHEET 7 B16 ILE A 94 ASN A 98 -1 N ILE A 94 O LEU A 375 SHEET 8 B16 GLY A 105 CYS A 117 -1 O ASN A 106 N LEU A 97 SHEET 9 B16 GLU A 62 PHE A 73 -1 N GLY A 68 O ARG A 111 SHEET 10 B16 GLN A 52 GLN A 56 -1 N TRP A 55 O ALA A 64 SHEET 11 B16 TYR A 222 ALA A 227 -1 O TYR A 225 N TYR A 54 SHEET 12 B16 ASN A 232 SER A 238 -1 O SER A 238 N TYR A 222 SHEET 13 B16 SER A 388 SER A 392 -1 O ILE A 391 N ALA A 233 SHEET 14 B16 VAL A 395 ILE A 404 -1 O ARG A 397 N LYS A 390 SHEET 15 B16 LYS A 190 PHE A 201 -1 N LEU A 199 O VAL A 396 SHEET 16 B16 GLY A 347 LEU A 348 -1 O LEU A 348 N LYS A 190 SHEET 1 C 3 THR A 160 TRP A 166 0 SHEET 2 C 3 LYS A 190 PHE A 201 -1 O HIS A 200 N THR A 161 SHEET 3 C 3 GLY A 347 LEU A 348 -1 O LEU A 348 N LYS A 190 CISPEP 1 TYR A 50 PRO A 51 0 -7.24 CISPEP 2 TRP A 166 PRO A 167 0 -3.37 CISPEP 3 GLN A 340 PRO A 341 0 -4.64 CISPEP 4 LEU A 348 PRO A 349 0 -6.43 SITE 1 AC1 7 GLN A 57 ARG A 58 ASN A 59 ARG A 241 SITE 2 AC1 7 ARG A 244 ARG A 251 HOH A 520 CRYST1 72.370 72.370 164.010 90.00 90.00 120.00 P 32 2 1 6 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 0.013818 0.007978 0.000000 0.00000 SCALE2 0.000000 0.015956 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006097 0.00000 MASTER 328 0 1 12 29 0 2 6 0 0 0 34 END