HEADER TRANSPORT PROTEIN 06-APR-07 2PFZ TITLE CRYSTAL STRUCTURE OF DCTP6, A BORDETELLA PERTUSSIS EXTRACYTOPLASMIC TITLE 2 SOLUTE RECEPTOR BINDING PYROGLUTAMIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE EXPORTED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BORDETELLA PERTUSSIS TOHAMA I; SOURCE 3 ORGANISM_TAXID: 257313; SOURCE 4 STRAIN: TOHAMA I; SOURCE 5 GENE: BP1887; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PQE30 KEYWDS EXTRACYTOPLASMIC SOLUTE RECEPTOR, TRIPARTITE ATP INDEPENDENT KEYWDS 2 PERIPLASMIC TRANSPORT, PYROGLUTAMIC ACID, LIGAND BINDING, TRANSPORT KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.RUCKTOOA REVDAT 3 21-FEB-24 2PFZ 1 REMARK REVDAT 2 24-FEB-09 2PFZ 1 VERSN REVDAT 1 12-JUN-07 2PFZ 0 JRNL AUTH P.RUCKTOOA,R.ANTOINE,J.HERROU,I.HUVENT,C.LOCHT, JRNL AUTH 2 F.JACOB-DUBUISSON,V.VILLERET,C.BOMPARD JRNL TITL CRYSTAL STRUCTURES OF TWO BORDETELLA PERTUSSIS PERIPLASMIC JRNL TITL 2 RECEPTORS CONTRIBUTE TO DEFINING A NOVEL PYROGLUTAMIC ACID JRNL TITL 3 BINDING DCTP SUBFAMILY. JRNL REF J.MOL.BIOL. V. 370 93 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17499270 JRNL DOI 10.1016/J.JMB.2007.04.047 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 35219 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) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1765 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2411 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.57 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE SET COUNT : 133 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2349 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 9 REMARK 3 SOLVENT ATOMS : 181 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.26 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.168 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.119 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.082 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.782 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2408 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3258 ; 1.435 ; 1.967 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 300 ; 5.919 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 102 ;38.563 ;25.784 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 429 ;15.882 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;20.974 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 355 ; 0.116 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1803 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1194 ; 0.218 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1655 ; 0.302 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 175 ; 0.124 ; 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): 25 ; 0.168 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.138 ; 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): 1553 ; 0.990 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2401 ; 1.476 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1005 ; 2.618 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 857 ; 3.517 ; 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): 2558 ; 1.999 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 181 ; 5.235 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2358 ; 2.481 ; 3.000 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 : 1.20 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 2PFZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-07. REMARK 100 THE DEPOSITION ID IS D_1000042335. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-APR-06 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97942 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35219 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 19.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 36% (W/V) PEG 2000 MME, 0.1M PIPES, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 31.54500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 54.19500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 54.19500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 15.77250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 54.19500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 54.19500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 47.31750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 54.19500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.19500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 15.77250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 54.19500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.19500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 47.31750 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 31.54500 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 325 LIES ON A SPECIAL POSITION. 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 239 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 239 NE - CZ - NH2 ANGL. DEV. = -3.9 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 182 -167.34 -172.33 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 PCA A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2PFY RELATED DB: PDB DBREF 2PFZ A 2 302 UNP Q7VXB3 Q7VXB3_BORPE 24 324 SEQRES 1 A 301 THR LYS TRP ASP LEU PRO THR ALA TYR PRO ALA SER ASN SEQRES 2 A 301 LEU HIS VAL GLU ASN LEU THR GLN PHE VAL LYS ASP VAL SEQRES 3 A 301 ASP SER LEU SER GLY GLY LYS LEU LYS ILE THR LEU HIS SEQRES 4 A 301 ASN ASN ALA SER LEU TYR LYS ALA PRO GLU ILE LYS ARG SEQRES 5 A 301 ALA VAL GLN GLY ASN GLN ALA GLN ILE GLY GLU ILE LEU SEQRES 6 A 301 LEU THR ASN PHE ALA ASN GLU ASP PRO VAL TYR GLU LEU SEQRES 7 A 301 ASP GLY LEU PRO PHE LEU ALA THR GLY TYR ASP ALA SER SEQRES 8 A 301 PHE LYS LEU TYR GLN ALA GLN LYS PRO PHE LEU GLU LYS SEQRES 9 A 301 LYS LEU ALA SER GLN GLY MET MET LEU LEU TYR SER VAL SEQRES 10 A 301 ALA TRP PRO PRO GLN GLY ILE PHE ALA ASN ARG ASP ILE SEQRES 11 A 301 LYS GLN VAL SER ASP MET LYS GLY LEU LYS TRP ARG ALA SEQRES 12 A 301 TYR SER PRO VAL THR ALA LYS ILE ALA GLU LEU VAL GLY SEQRES 13 A 301 ALA GLN PRO VAL THR VAL GLN GLN ALA GLU LEU ALA GLN SEQRES 14 A 301 ALA MET ALA THR GLY VAL ILE ASP SER TYR MET SER SER SEQRES 15 A 301 GLY SER THR GLY PHE ASP THR LYS THR TYR GLU TYR ILE SEQRES 16 A 301 LYS LYS PHE TYR ASP THR GLU ALA TRP LEU PRO LYS ASN SEQRES 17 A 301 ALA VAL LEU VAL ASN LYS LYS ALA PHE ASP ALA LEU ASP SEQRES 18 A 301 PRO ALA THR GLN GLN ALA LEU LYS LYS ALA GLY ALA GLN SEQRES 19 A 301 ALA GLU GLU ARG GLY TRP LYS LEU SER GLN GLU LYS ASN SEQRES 20 A 301 SER TRP TYR LYS GLU GLN LEU ALA LYS ASN GLY MET ALA SEQRES 21 A 301 ILE ILE ALA PRO THR ALA GLU LEU LYS SER GLY LEU THR SEQRES 22 A 301 GLU VAL GLY LYS ARG MET LEU ASP ASP TRP LEU LYS LYS SEQRES 23 A 301 ALA GLY ALA ASP GLY GLN ALA MET ILE ASP ALA TYR ARG SEQRES 24 A 301 LYS GLN HET PCA A 1 9 HETNAM PCA PYROGLUTAMIC ACID FORMUL 2 PCA C5 H7 N O3 FORMUL 3 HOH *181(H2 O) HELIX 1 1 ASN A 14 GLY A 32 1 19 HELIX 2 2 LYS A 47 PRO A 49 5 3 HELIX 3 3 GLU A 50 GLY A 57 1 8 HELIX 4 4 THR A 68 ALA A 71 5 4 HELIX 5 5 ASP A 74 LEU A 82 5 9 HELIX 6 6 GLY A 88 SER A 109 1 22 HELIX 7 7 GLN A 133 LYS A 138 5 6 HELIX 8 8 SER A 146 VAL A 156 1 11 HELIX 9 9 GLN A 164 ALA A 166 5 3 HELIX 10 10 GLU A 167 THR A 174 1 8 HELIX 11 11 SER A 183 THR A 190 1 8 HELIX 12 12 LYS A 191 TYR A 195 5 5 HELIX 13 13 LYS A 215 ALA A 220 1 6 HELIX 14 14 ASP A 222 ASN A 258 1 37 HELIX 15 15 THR A 266 GLY A 289 1 24 HELIX 16 16 GLY A 289 LYS A 301 1 13 SHEET 1 A 2 LYS A 3 PRO A 7 0 SHEET 2 A 2 LYS A 36 HIS A 40 1 O THR A 38 N LEU A 6 SHEET 1 B 3 ILE A 62 LEU A 66 0 SHEET 2 B 3 LYS A 208 ASN A 214 -1 O LEU A 212 N GLY A 63 SHEET 3 B 3 MET A 112 ALA A 119 -1 N MET A 113 O VAL A 213 SHEET 1 C 6 GLN A 159 THR A 162 0 SHEET 2 C 6 LYS A 141 ALA A 144 1 N ALA A 144 O VAL A 161 SHEET 3 C 6 SER A 179 SER A 182 1 O SER A 179 N ARG A 143 SHEET 4 C 6 GLY A 124 ALA A 127 -1 N PHE A 126 O TYR A 180 SHEET 5 C 6 LYS A 198 TYR A 200 -1 O TYR A 200 N ILE A 125 SHEET 6 C 6 ALA A 261 ILE A 263 1 O ILE A 263 N PHE A 199 SITE 1 AC1 9 TRP A 120 GLN A 123 ARG A 143 TYR A 145 SITE 2 AC1 9 GLN A 165 SER A 182 SER A 183 THR A 186 SITE 3 AC1 9 HOH A 319 CRYST1 108.390 108.390 63.090 90.00 90.00 90.00 P 41 21 2 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 0.009226 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009226 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015850 0.00000