HEADER SIGNALING PROTEIN 19-DEC-18 6IZK TITLE STRUCTURAL CHARACTERIZATION OF MUTATED NREA PROTEIN IN NITRATE BINDING TITLE 2 SITE FROM STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NREA; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS; SOURCE 3 ORGANISM_TAXID: 46170; SOURCE 4 GENE: QU38_07700; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMPLEX, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.SANGARE,W.CHEN,C.WANG,X.CHEN,M.WU,X.ZHANG,J.ZANG REVDAT 2 22-NOV-23 6IZK 1 REMARK REVDAT 1 22-JAN-20 6IZK 0 JRNL AUTH L.SANGARE,W.CHENG JRNL TITL STRUCTURAL CHARACTERIZATION OF MUTATED NREA PROTEIN IN JRNL TITL 2 NITRATE BINDING SITE FROM STAPHYLOCOCCUS AUREUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.29 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0189 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) : 2.29 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 70.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 15916 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.500 REMARK 3 FREE R VALUE TEST SET COUNT : 747 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) : 2.29 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.35 REMARK 3 REFLECTION IN BIN (WORKING SET) : 906 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.28 REMARK 3 BIN R VALUE (WORKING SET) : 0.3370 REMARK 3 BIN FREE R VALUE SET COUNT : 46 REMARK 3 BIN FREE R VALUE : 0.4380 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2286 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 33 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 61.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.13000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : -0.09000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.39000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.268 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.223 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.188 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.106 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2371 ; 0.015 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2288 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3192 ; 1.762 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5296 ; 0.989 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 286 ; 6.388 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;37.376 ;23.393 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 432 ;14.539 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;12.130 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 340 ; 0.106 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2608 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 512 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1138 ; 4.885 ; 5.692 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1137 ; 4.836 ; 5.687 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1420 ; 6.699 ; 8.519 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1421 ; 6.709 ; 8.523 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1233 ; 6.003 ; 6.379 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1234 ; 6.001 ; 6.379 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1771 ; 8.878 ; 9.251 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2587 ;11.027 ;65.630 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2588 ;11.025 ;65.621 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 : 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 6IZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1300010152. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JAN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16671 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.290 REMARK 200 RESOLUTION RANGE LOW (A) : 70.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29400 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: PHASER REMARK 200 STARTING MODEL: 4PAU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: K/NA TARTRATE, IMIDAZOLE, NACL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 295.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 19.39100 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 1 REMARK 465 THR A 2 REMARK 465 PRO A 3 REMARK 465 GLU A 4 REMARK 465 ALA A 5 REMARK 465 ILE A 6 REMARK 465 ASP A 149 REMARK 465 LYS A 150 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 PRO B 3 REMARK 465 GLU B 4 REMARK 465 ALA B 5 REMARK 465 ILE B 6 REMARK 465 ASP B 149 REMARK 465 LYS B 150 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 94 71.19 -117.75 REMARK 500 ARG B 10 -34.11 -38.92 REMARK 500 ALA B 94 69.59 -115.17 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 TLA A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IMD A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IMD A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 201 DBREF1 6IZK A 1 150 UNP A0A0D1FZV0_STAAU DBREF2 6IZK A A0A0D1FZV0 1 150 DBREF1 6IZK B 1 150 UNP A0A0D1FZV0_STAAU DBREF2 6IZK B A0A0D1FZV0 1 150 SEQADV 6IZK ALA A 94 UNP A0A0D1FZV TYR 94 ENGINEERED MUTATION SEQADV 6IZK ALA B 94 UNP A0A0D1FZV TYR 94 ENGINEERED MUTATION SEQRES 1 A 150 MET THR PRO GLU ALA ILE ILE GLU ASP ARG ARG PHE GLN SEQRES 2 A 150 GLU THR LEU ASP LYS ILE ARG LYS GLU GLU GLY TYR ASP SEQRES 3 A 150 PHE ALA ALA ILE ALA PHE TYR GLU SER ASN LYS PRO SER SEQRES 4 A 150 SER PRO ILE LYS TRP HIS TYR VAL SER GLY ASN LYS ASN SEQRES 5 A 150 ASN ARG PHE LYS LEU ILE ILE LEU ARG LYS GLY ARG GLY SEQRES 6 A 150 LEU ALA GLY THR VAL MET LYS THR GLY LYS ARG MET VAL SEQRES 7 A 150 ILE ALA ASN VAL GLY LEU ALA LEU GLY PRO GLU GLU LYS SEQRES 8 A 150 ILE ASP ALA PRO ILE LEU LEU SER GLU SER LEU THR ALA SEQRES 9 A 150 VAL LEU ALA VAL PRO LEU TRP TYR LYS ASN GLN VAL TYR SEQRES 10 A 150 GLY VAL LEU LEU PHE GLY GLN ARG ASP GLY ARG PRO LEU SEQRES 11 A 150 PRO LYS ILE PHE ASP ASN ASP ASP ILE GLN ARG LYS PHE SEQRES 12 A 150 GLY ILE PHE ASN ASP ASP LYS SEQRES 1 B 150 MET THR PRO GLU ALA ILE ILE GLU ASP ARG ARG PHE GLN SEQRES 2 B 150 GLU THR LEU ASP LYS ILE ARG LYS GLU GLU GLY TYR ASP SEQRES 3 B 150 PHE ALA ALA ILE ALA PHE TYR GLU SER ASN LYS PRO SER SEQRES 4 B 150 SER PRO ILE LYS TRP HIS TYR VAL SER GLY ASN LYS ASN SEQRES 5 B 150 ASN ARG PHE LYS LEU ILE ILE LEU ARG LYS GLY ARG GLY SEQRES 6 B 150 LEU ALA GLY THR VAL MET LYS THR GLY LYS ARG MET VAL SEQRES 7 B 150 ILE ALA ASN VAL GLY LEU ALA LEU GLY PRO GLU GLU LYS SEQRES 8 B 150 ILE ASP ALA PRO ILE LEU LEU SER GLU SER LEU THR ALA SEQRES 9 B 150 VAL LEU ALA VAL PRO LEU TRP TYR LYS ASN GLN VAL TYR SEQRES 10 B 150 GLY VAL LEU LEU PHE GLY GLN ARG ASP GLY ARG PRO LEU SEQRES 11 B 150 PRO LYS ILE PHE ASP ASN ASP ASP ILE GLN ARG LYS PHE SEQRES 12 B 150 GLY ILE PHE ASN ASP ASP LYS HET TLA A 201 10 HET IMD A 202 5 HET IMD A 203 5 HET CL A 204 1 HET CL B 201 1 HETNAM TLA L(+)-TARTARIC ACID HETNAM IMD IMIDAZOLE HETNAM CL CHLORIDE ION FORMUL 3 TLA C4 H6 O6 FORMUL 4 IMD 2(C3 H5 N2 1+) FORMUL 6 CL 2(CL 1-) FORMUL 8 HOH *33(H2 O) HELIX 1 AA1 GLU A 8 ARG A 10 5 3 HELIX 2 AA2 ARG A 11 GLY A 24 1 14 HELIX 3 AA3 ASN A 53 ILE A 58 5 6 HELIX 4 AA4 ARG A 64 GLY A 74 1 11 HELIX 5 AA5 ASN A 81 LEU A 86 1 6 HELIX 6 AA6 GLY A 87 ALA A 94 1 8 HELIX 7 AA7 PRO A 95 GLU A 100 1 6 HELIX 8 AA8 ASP A 135 GLY A 144 1 10 HELIX 9 AA9 ILE A 145 ASN A 147 5 3 HELIX 10 AB1 GLU B 8 ARG B 10 5 3 HELIX 11 AB2 ARG B 11 GLU B 23 1 13 HELIX 12 AB3 ASN B 53 ILE B 58 5 6 HELIX 13 AB4 ARG B 64 GLY B 74 1 11 HELIX 14 AB5 ASN B 81 LEU B 86 1 6 HELIX 15 AB6 GLY B 87 ALA B 94 1 8 HELIX 16 AB7 PRO B 95 SER B 101 1 7 HELIX 17 AB8 ASP B 135 GLY B 144 1 10 HELIX 18 AB9 ILE B 145 ASN B 147 5 3 SHEET 1 AA1 5 ILE A 42 SER A 48 0 SHEET 2 AA1 5 PHE A 27 TYR A 33 -1 N PHE A 32 O LYS A 43 SHEET 3 AA1 5 GLN A 115 ARG A 125 -1 O LEU A 121 N ALA A 29 SHEET 4 AA1 5 LEU A 102 TYR A 112 -1 N VAL A 108 O LEU A 120 SHEET 5 AA1 5 MET A 77 ILE A 79 -1 N ILE A 79 O VAL A 105 SHEET 1 AA2 5 ILE B 42 SER B 48 0 SHEET 2 AA2 5 PHE B 27 TYR B 33 -1 N PHE B 32 O LYS B 43 SHEET 3 AA2 5 GLN B 115 ARG B 125 -1 O GLY B 123 N PHE B 27 SHEET 4 AA2 5 LEU B 102 TYR B 112 -1 N LEU B 110 O GLY B 118 SHEET 5 AA2 5 MET B 77 ILE B 79 -1 N ILE B 79 O VAL B 105 SITE 1 AC1 14 TYR A 33 LYS A 62 MET A 71 LYS A 72 SITE 2 AC1 14 GLN A 115 HOH A 306 HOH A 307 TYR B 33 SITE 3 AC1 14 LYS B 62 MET B 71 LYS B 72 GLN B 115 SITE 4 AC1 14 HOH B 306 HOH B 312 SITE 1 AC2 7 TRP A 111 ASN A 114 GLN A 115 TYR B 33 SITE 2 AC2 7 SER B 35 LYS B 37 HOH B 312 SITE 1 AC3 7 TYR A 33 SER A 35 LYS A 37 TRP B 111 SITE 2 AC3 7 ASN B 114 GLN B 115 HOH B 306 SITE 1 AC4 4 TRP A 44 ALA A 94 PRO A 95 ILE A 96 SITE 1 AC5 4 TRP B 44 LEU B 60 PRO B 95 ILE B 96 CRYST1 70.072 38.782 70.574 90.00 91.57 90.00 P 1 21 1 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 0.014271 0.000000 0.000392 0.00000 SCALE2 0.000000 0.025785 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014175 0.00000