HEADER LYASE 25-SEP-00 1FX4 TITLE STRUCTURE ANALYSIS OF ADENYLATE CYCLASES FROM TRYPANOSOMA BRUCEI IN TITLE 2 THEIR MONOMERIC STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RECEPTOR-TYPE ADENYLATE CYCLASE GRESAG 4.3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: ATP PYROPHOSPHATE-LYASE, ADENYLYL CYCLASE; COMPND 6 EC: 4.6.1.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI; SOURCE 3 ORGANISM_TAXID: 5691; SOURCE 4 STRAIN: STRAIN 927; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ADENYLYL CYCLASES, CATALYSIS, TRYPANOSOMES, MONOMER-DIMER, MAGNESIUM, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR B.BIEGER,L.O.ESSEN REVDAT 5 07-FEB-24 1FX4 1 REMARK SEQADV LINK REVDAT 4 31-JAN-18 1FX4 1 REMARK REVDAT 3 24-FEB-09 1FX4 1 VERSN REVDAT 2 09-NOV-04 1FX4 1 JRNL REMARK MASTER REVDAT 1 28-FEB-01 1FX4 0 JRNL AUTH B.BIEGER,L.O.ESSEN JRNL TITL STRUCTURAL ANALYSIS OF ADENYLATE CYCLASES FROM TRYPANOSOMA JRNL TITL 2 BRUCEI IN THEIR MONOMERIC STATE. JRNL REF EMBO J. V. 20 433 2001 JRNL REFN ISSN 0261-4189 JRNL PMID 11157750 JRNL DOI 10.1093/EMBOJ/20.3.433 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1841415.520 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 21016 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 SET) : 0.202 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.300 REMARK 3 FREE R VALUE TEST SET COUNT : 688 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3359 REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 127 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1798 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 264 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.51000 REMARK 3 B22 (A**2) : -7.51000 REMARK 3 B33 (A**2) : 15.02000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.280 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 57.05 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DTT.PARAM REMARK 3 PARAMETER FILE 3 : PARAM.PO4 REMARK 3 PARAMETER FILE 4 : WATER.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DTT.TOP REMARK 3 TOPOLOGY FILE 3 : TOP.PO4 REMARK 3 TOPOLOGY FILE 4 : WATER.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FX4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1000011976. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MPG/DESY, HAMBURG REMARK 200 BEAMLINE : BW6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.07 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21016 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.28300 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: NULL 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 (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM TRIS/HCL, 25 % PEG 4000, 0.2 M REMARK 280 MGCL2, PH 7.0, VAPOR DIFFUSION, TEMPERATURE 18K, TEMPERATURE REMARK 280 291.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 45.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 45.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.45000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 45.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 16.72500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 45.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 50.17500 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 45.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 45.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 33.45000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 45.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 50.17500 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 45.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 16.72500 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: DIMERIC 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 BIOMT1 2 0.000000 -1.000000 0.000000 45.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -16.72500 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 GLU A 987 CB CG CD OE1 OE2 REMARK 470 LYS A1027 CG CD CE NZ REMARK 470 ASP A1105 CG OD1 OD2 REMARK 470 ARG A1106 CG CD NE CZ NH1 NH2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 985 CG CD OE1 OE2 REMARK 480 ARG A 1080 CG CD NE CZ NH1 NH2 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 GLU A 987 70.44 65.19 REMARK 500 TYR A 988 133.04 -178.96 REMARK 500 ASN A1005 117.26 -171.33 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 MG A2001 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 112 O REMARK 620 2 HOH A 117 O 98.3 REMARK 620 3 HOH A 131 O 80.6 82.3 REMARK 620 4 HOH A 155 O 93.4 154.8 77.7 REMARK 620 5 ASP A 894 OD1 160.6 100.5 106.8 71.4 REMARK 620 6 ASP A 894 OD2 140.7 81.5 60.3 75.4 48.4 REMARK 620 7 ASP A 937 OD1 95.7 108.9 168.6 91.9 73.5 121.8 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FX2 RELATED DB: PDB REMARK 900 1FX2 IS THE STRUCTURE OF THE CATALYTIC DOMAIN OF GRESAG4.1, AN REMARK 900 ISOZYME OF GRESAG4.3 DBREF 1FX4 A 876 1106 UNP Q99280 CY43_TRYBB 876 1106 SEQADV 1FX4 CYS A 959 UNP Q99280 ARG 959 CONFLICT SEQADV 1FX4 VAL A 970 UNP Q99280 LEU 970 CONFLICT SEQADV 1FX4 SER A 994 UNP Q99280 HIS 994 CONFLICT SEQADV 1FX4 LEU A 995 UNP Q99280 MET 995 CONFLICT SEQRES 1 A 231 ASP ASN ASP SER ALA PRO LYS GLU PRO THR GLY PRO VAL SEQRES 2 A 231 THR LEU ILE PHE THR ASP ILE GLU SER SER THR ALA LEU SEQRES 3 A 231 TRP ALA ALA HIS PRO ASP LEU MET PRO ASP ALA VAL ALA SEQRES 4 A 231 THR HIS HIS ARG LEU ILE ARG SER LEU ILE THR ARG TYR SEQRES 5 A 231 GLU CYS TYR GLU VAL LYS THR VAL GLY ASP SER PHE MET SEQRES 6 A 231 ILE ALA SER LYS SER PRO PHE ALA ALA VAL GLN LEU ALA SEQRES 7 A 231 GLN GLU LEU GLN LEU CYS PHE LEU ARG LEU ASP TRP GLU SEQRES 8 A 231 THR ASN ALA VAL ASP GLU SER TYR ARG GLU PHE GLU GLU SEQRES 9 A 231 GLN ARG ALA GLU GLY GLU CYS GLU TYR THR PRO PRO THR SEQRES 10 A 231 ALA SER LEU ASP PRO GLU VAL TYR SER ARG LEU TRP ASN SEQRES 11 A 231 GLY LEU ARG VAL ARG VAL GLY ILE HIS THR GLY LEU CYS SEQRES 12 A 231 ASP ILE ARG TYR ASP GLU VAL THR LYS GLY TYR ASP TYR SEQRES 13 A 231 TYR GLY ARG THR SER ASN MET ALA ALA ARG THR GLU SER SEQRES 14 A 231 VAL ALA ASN GLY GLY GLN VAL LEU MET THR HIS ALA ALA SEQRES 15 A 231 TYR MET SER LEU SER GLY GLU ASP ARG ASN GLN LEU ASP SEQRES 16 A 231 VAL THR THR LEU GLY ALA THR VAL LEU ARG GLY VAL PRO SEQRES 17 A 231 GLU PRO VAL ARG MET TYR GLN LEU ASN ALA VAL PRO GLY SEQRES 18 A 231 ARG ASN PHE ALA ALA LEU ARG LEU ASP ARG HET MG A2001 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *264(H2 O) HELIX 1 1 SER A 897 HIS A 905 1 9 HELIX 2 2 LEU A 908 TYR A 927 1 20 HELIX 3 3 SER A 945 LEU A 963 1 19 HELIX 4 4 ASN A 968 GLU A 985 1 18 HELIX 5 5 ASP A 996 TRP A 1004 1 9 HELIX 6 6 GLY A 1033 ALA A 1046 1 14 HELIX 7 7 HIS A 1055 LEU A 1061 1 7 HELIX 8 8 SER A 1062 GLN A 1068 1 7 SHEET 1 A 7 TYR A 930 VAL A 935 0 SHEET 2 A 7 SER A 938 SER A 943 -1 O SER A 938 N VAL A 935 SHEET 3 A 7 VAL A 888 ILE A 895 -1 N THR A 889 O SER A 943 SHEET 4 A 7 VAL A1009 GLY A1016 -1 N ARG A1010 O ASP A 894 SHEET 5 A 7 VAL A1051 THR A1054 1 N LEU A1052 O VAL A1011 SHEET 6 A 7 VAL A1086 LEU A1091 -1 O TYR A1089 N MET A1053 SHEET 7 A 7 VAL A1071 THR A1077 -1 O THR A1072 N GLN A1090 SHEET 1 B 2 ASP A1019 TYR A1022 0 SHEET 2 B 2 TYR A1029 TYR A1032 -1 N ASP A1030 O ARG A1021 LINK O HOH A 112 MG MG A2001 1555 1555 2.76 LINK O HOH A 117 MG MG A2001 1555 1555 2.50 LINK O HOH A 131 MG MG A2001 1555 1555 2.45 LINK O HOH A 155 MG MG A2001 1555 1555 2.45 LINK OD1 ASP A 894 MG MG A2001 1555 1555 2.29 LINK OD2 ASP A 894 MG MG A2001 1555 1555 2.87 LINK OD1 ASP A 937 MG MG A2001 1555 1555 2.38 SITE 1 AC1 5 ASP A 894 ASP A 937 HOH A 117 HOH A 131 SITE 2 AC1 5 HOH A 155 CRYST1 90.000 90.000 66.900 90.00 90.00 90.00 I 41 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 0.011111 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011111 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014948 0.00000