HEADER HYDROLASE 18-MAY-01 1H53 TITLE BINDING OF PHOSPHATE AND PYROPHOSPHATE IONS AT THE ACTIVE SITE OF TITLE 2 HUMAN ANGIOGENIN AS REVEALED BY X-RAY CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANGIOGENIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RIBONUCLEASE 5, RNASE 5; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ANGIOGENIN, RIBONUCLEASE, PHOSPHATE, PYROPHOSPHATE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.D.LEONIDAS,G.B.CHAVALI,A.M.JARDINE,S.LI,R.SHAPIRO,K.R.ACHARYA REVDAT 8 06-NOV-24 1H53 1 REMARK REVDAT 7 13-DEC-23 1H53 1 REMARK REVDAT 6 11-MAR-20 1H53 1 SEQRES REVDAT 5 24-JUL-19 1H53 1 REMARK REVDAT 4 21-NOV-12 1H53 1 HEADER COMPND KEYWDS REMARK REVDAT 4 2 1 DBREF SEQADV REVDAT 3 24-FEB-09 1H53 1 VERSN REVDAT 2 28-FEB-03 1H53 1 REMARK SSBOND REVDAT 1 09-AUG-01 1H53 0 JRNL AUTH D.D.LEONIDAS,G.B.CHAVALI,A.M.JARDINE,S.LI,R.SHAPIRO, JRNL AUTH 2 K.R.ACHARYA JRNL TITL BINDING OF PHOSPHATE AND PYROPHOSPHATE IONS AT THE ACTIVE JRNL TITL 2 SITE OF HUMAN ANGIOGENIN AS REVEALED BY X-RAY JRNL TITL 3 CRYSTALLOGRAPHY JRNL REF PROTEIN SCI. V. 10 1669 2001 JRNL REFN ISSN 0961-8368 JRNL PMID 11468363 JRNL DOI 10.1110/PS.13601 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.D.LEONIDAS,R.SHAPIRO,S.C.ALLEN,G.V.SUBBARAO,K.VELOURAJA, REMARK 1 AUTH 2 K.R.ACHARYA REMARK 1 TITL REFINED CRYSTAL STRUCTURES OF NATIVE HUMAN ANGIOGENIN AND REMARK 1 TITL 2 TWO ACTIVE SITE VARIANTS: IMPLICATIONS FOR THE UNIQUE REMARK 1 TITL 3 FUNCTIONAL PROPERTIES OF AN ENZYME INVOLVED IN REMARK 1 TITL 4 NEOVASCULARISATION DURING TUMOUR GROWTH REMARK 1 REF J.MOL.BIOL. V. 285 1209 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 9918722 REMARK 1 DOI 10.1006/JMBI.1998.2378 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 8648 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) : 0.198 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 428 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.013 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1219 REMARK 3 BIN R VALUE (WORKING SET) : 0.2770 REMARK 3 BIN FREE R VALUE : 0.3180 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 53 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.044 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 971 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 47 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.30 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.25 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) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.28 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 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) : 1.860 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.060 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.980 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.720 ; 2.500 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 REMARK 3 PARAMETER FILE 2 : PARAM.WATER REMARK 3 PARAMETER FILE 3 : CITRATE.PAR REMARK 3 PARAMETER FILE 4 : PO4.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPOW.WATER REMARK 3 TOPOLOGY FILE 3 : CITRATE.TOP REMARK 3 TOPOLOGY FILE 4 : PO4.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED RESIDUES 1 AND REMARK 3 2 ARE DISORDERED AND WERE NOT ADDED TO THE FILE REMARK 4 REMARK 4 1H53 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAY-01. REMARK 100 THE DEPOSITION ID IS D_1290008074. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-98 REMARK 200 TEMPERATURE (KELVIN) : 287.0 REMARK 200 PH : 5.20 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8677 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.6 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 <I/SIGMA(I)> 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: PDB ENTRY 1B1I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM SODIUM CITRATE, 0.2M SODIUM REMARK 280 POTASSIUM TARTARATE, 10% PEG 6000 PH 5.2, PH 5.20 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 42.69150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.76900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.69150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 18.76900 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 TRNA-SPECIFIC RIBONUCLEASE THAT BINDS TO ACTIN ON THE REMARK 400 SURFACE OF ENDOTHELIAL CELLS REMARK 400 CHAIN A ENGINEERED MUTATION FROM GLN 117 GLY 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 PCA A 1 REMARK 465 ASP A 2 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 GLN A 19 -106.59 -90.34 REMARK 500 ARG A 21 63.28 -100.59 REMARK 500 ARG A 66 -137.68 48.18 REMARK 500 ASN A 68 20.46 -165.74 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 PO4 A 1125 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 1124 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A4Y RELATED DB: PDB REMARK 900 RIBONUCLEASE INHIBITOR-ANGIOGENIN COMPLEX REMARK 900 RELATED ID: 1ANG RELATED DB: PDB REMARK 900 ANGIOGENIN REMARK 900 RELATED ID: 1AWZ RELATED DB: PDB REMARK 900 3D SOLUTION STRUCTURE OF HUMAN ANGIOGENIN DETERMINED BY 1H, 15N NMR REMARK 900 SPECTROSCOPY, 30 STRUCTURES REMARK 900 RELATED ID: 1B1E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN VARIANT K40Q REMARK 900 RELATED ID: 1B1I RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN REMARK 900 RELATED ID: 1B1J RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN VARIANT H13A. REMARK 900 RELATED ID: 1H52 RELATED DB: PDB REMARK 900 BINDING OF PHOSPHATE AND PYROPHOSPHATE IONS AT THE ACTIVE SITE OF REMARK 900 HUMAN ANGIOGENIN AS REVEALED BY X-RAY CRYSTALLOGRAPHY REMARK 900 RELATED ID: 1HBY RELATED DB: PDB REMARK 900 BINDING OF PHOSPHATE AND PYROPHOSPHATE IONS AT THE ACTIVE SITE OF REMARK 900 HUMAN ANGIOGENIN AS REVEALED BY X-RAY CRYSTALLOGRAPHY REMARK 900 RELATED ID: 2ANG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN ANGIOGENIN OF THE MET(-1) FORM REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE N-TERMINAL RESIDUE (PCA 1) IS A PYROGLUTAMYL RESIDUE DBREF 1H53 A 2 123 UNP P03950 ANGI_HUMAN 26 147 SEQADV 1H53 PCA A 1 UNP P03950 EXPRESSION TAG SEQADV 1H53 GLY A 117 UNP P03950 GLN 141 ENGINEERED MUTATION SEQRES 1 A 123 PCA ASP ASN SER ARG TYR THR HIS PHE LEU THR GLN HIS SEQRES 2 A 123 TYR ASP ALA LYS PRO GLN GLY ARG ASP ASP ARG TYR CYS SEQRES 3 A 123 GLU SER ILE MET ARG ARG ARG GLY LEU THR SER PRO CYS SEQRES 4 A 123 LYS ASP ILE ASN THR PHE ILE HIS GLY ASN LYS ARG SER SEQRES 5 A 123 ILE LYS ALA ILE CYS GLU ASN LYS ASN GLY ASN PRO HIS SEQRES 6 A 123 ARG GLU ASN LEU ARG ILE SER LYS SER SER PHE GLN VAL SEQRES 7 A 123 THR THR CYS LYS LEU HIS GLY GLY SER PRO TRP PRO PRO SEQRES 8 A 123 CYS GLN TYR ARG ALA THR ALA GLY PHE ARG ASN VAL VAL SEQRES 9 A 123 VAL ALA CYS GLU ASN GLY LEU PRO VAL HIS LEU ASP GLY SEQRES 10 A 123 SER ILE PHE ARG ARG PRO HET CIT A1124 13 HET PO4 A1125 5 HETNAM CIT CITRIC ACID HETNAM PO4 PHOSPHATE ION FORMUL 2 CIT C6 H8 O7 FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *47(H2 O) HELIX 1 1 ASN A 3 TYR A 14 1 12 HELIX 2 2 ASP A 22 ARG A 33 1 12 HELIX 3 3 ASN A 49 ALA A 55 1 7 HELIX 4 4 ILE A 56 GLU A 58 5 3 HELIX 5 5 GLY A 117 ARG A 121 5 5 SHEET 1 AA 3 ILE A 42 ILE A 46 0 SHEET 2 AA 3 PHE A 76 HIS A 84 -1 O THR A 79 N PHE A 45 SHEET 3 AA 3 GLN A 93 ARG A 101 -1 O GLN A 93 N HIS A 84 SHEET 1 AB 4 GLY A 62 HIS A 65 0 SHEET 2 AB 4 LEU A 69 SER A 72 -1 O LEU A 69 N HIS A 65 SHEET 3 AB 4 VAL A 104 GLU A 108 -1 O VAL A 105 N ARG A 70 SHEET 4 AB 4 LEU A 111 LEU A 115 -1 O LEU A 111 N GLU A 108 SSBOND 1 CYS A 26 CYS A 81 1555 1555 2.03 SSBOND 2 CYS A 39 CYS A 92 1555 1555 2.01 SSBOND 3 CYS A 57 CYS A 107 1555 1555 2.04 CISPEP 1 SER A 37 PRO A 38 0 -0.30 CISPEP 2 PRO A 90 PRO A 91 0 0.13 SITE 1 AC1 7 GLN A 12 HIS A 13 LYS A 40 HIS A 114 SITE 2 AC1 7 LEU A 115 HOH A2010 HOH A2047 SITE 1 AC2 7 ARG A 24 HIS A 65 GLY A 99 PHE A 100 SITE 2 AC2 7 ARG A 101 HOH A2044 HOH A2046 CRYST1 85.383 37.538 38.534 90.00 90.00 90.00 P 21 21 2 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 0.011712 0.000000 0.000000 0.00000 SCALE2 0.000000 0.026640 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025951 0.00000