HEADER HYDROLASE 03-NOV-98 2RNF TITLE X-RAY CRYSTAL STRUCTURE OF HUMAN RIBONUCLEASE 4 IN COMPLEX WITH D(UP) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE 4; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RNASE 4; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: 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 RIBONUCLEASE, HYDROLASE, PHOSPHODIESTERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.S.TERZYAN,R.PERACAULA,R.DE LLORENS,Y.TSUSHIMA,H.YAMADA,M.SENO, AUTHOR 2 F.X.GOMIS-RUTH,M.COLL REVDAT 4 30-AUG-23 2RNF 1 REMARK REVDAT 3 24-FEB-09 2RNF 1 VERSN REVDAT 2 01-APR-03 2RNF 1 JRNL REVDAT 1 10-NOV-99 2RNF 0 JRNL AUTH S.S.TERZYAN,R.PERACAULA,R.DE LLORENS,Y.TSUSHIMA,H.YAMADA, JRNL AUTH 2 M.SENO,F.X.GOMIS-RUTH,M.COLL JRNL TITL THE THREE-DIMENSIONAL STRUCTURE OF HUMAN RNASE 4, UNLIGANDED JRNL TITL 2 AND COMPLEXED WITH D(UP), REVEALS THE BASIS FOR ITS URIDINE JRNL TITL 3 SELECTIVITY. JRNL REF J.MOL.BIOL. V. 285 205 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 9878400 JRNL DOI 10.1006/JMBI.1998.2288 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 73.5 REMARK 3 NUMBER OF REFLECTIONS : 6404 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1940 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 111 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.512 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2RNF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-NOV-98. REMARK 100 THE DEPOSITION ID IS D_1000000021. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.9 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE 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 : 36143 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 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 (%) : 85.8 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.13400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.2 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 : 2.760 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: 2RAT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.9 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 47.16500 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 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 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 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 MET B 0 REMARK 475 GLN B 1 REMARK 475 ASP B 2 REMARK 475 LYS B 65 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 MET A 0 CG SD CE REMARK 480 ARG A 7 CD NE NH1 REMARK 480 ARG A 41 NE CZ NH1 NH2 REMARK 480 PHE A 42 CG REMARK 480 LYS A 68 CE NZ REMARK 480 LYS A 77 NZ REMARK 480 ARG A 82 NE REMARK 480 SER A 86 CB REMARK 480 ARG A 93 CZ NH1 NH2 REMARK 480 ARG A 95 NH2 REMARK 480 GLY B 3 N REMARK 480 MET B 4 CG REMARK 480 TYR B 5 OH REMARK 480 ARG B 7 CZ NH1 NH2 REMARK 480 ARG B 10 CG CD NE REMARK 480 GLU B 16 CB CG CD OE1 OE2 REMARK 480 THR B 18 CB OG1 CG2 REMARK 480 GLN B 30 CG CD OE1 NE2 REMARK 480 HIS B 38 ND1 CD2 CE1 NE2 REMARK 480 ARG B 41 CG CD REMARK 480 ARG B 54 NH1 NH2 REMARK 480 SER B 55 OG REMARK 480 THR B 60 CG2 REMARK 480 GLN B 63 CG REMARK 480 ASN B 66 N C CB CG OD1 ND2 REMARK 480 LYS B 68 NZ REMARK 480 MET B 69 CE REMARK 480 LYS B 77 NZ REMARK 480 ARG B 93 CD NH1 NH2 REMARK 480 ARG B 95 CD REMARK 480 ILE B 97 CG1 REMARK 480 GLU B 108 CB CG CD OE1 OE2 REMARK 480 ASN B 110 OD1 ND2 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 HIS A 14 87.98 -164.01 REMARK 500 THR A 18 11.64 -142.72 REMARK 500 HIS A 47 71.46 -108.65 REMARK 500 ASN A 70 30.36 -99.68 REMARK 500 SER A 99 159.83 178.15 REMARK 500 HIS B 14 90.95 -164.17 REMARK 500 GLU B 16 16.39 55.60 REMARK 500 ARG B 32 30.78 -94.44 REMARK 500 THR B 35 24.29 -143.46 REMARK 500 HIS B 47 46.61 -100.98 REMARK 500 GLN B 63 -178.48 -60.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 UM3 A 301 REMARK 615 UM3 B 302 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UM3 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UM3 B 302 DBREF 2RNF A 0 119 UNP P34096 RNAS4_HUMAN 1 120 DBREF 2RNF B 0 119 UNP P34096 RNAS4_HUMAN 1 120 SEQRES 1 A 120 MET GLN ASP GLY MET TYR GLN ARG PHE LEU ARG GLN HIS SEQRES 2 A 120 VAL HIS PRO GLU GLU THR GLY GLY SER ASP ARG TYR CYS SEQRES 3 A 120 ASN LEU MET MET GLN ARG ARG LYS MET THR LEU TYR HIS SEQRES 4 A 120 CYS LYS ARG PHE ASN THR PHE ILE HIS GLU ASP ILE TRP SEQRES 5 A 120 ASN ILE ARG SER ILE CYS SER THR THR ASN ILE GLN CYS SEQRES 6 A 120 LYS ASN GLY LYS MET ASN CYS HIS GLU GLY VAL VAL LYS SEQRES 7 A 120 VAL THR ASP CYS ARG ASP THR GLY SER SER ARG ALA PRO SEQRES 8 A 120 ASN CYS ARG TYR ARG ALA ILE ALA SER THR ARG ARG VAL SEQRES 9 A 120 VAL ILE ALA CYS GLU GLY ASN PRO GLN VAL PRO VAL HIS SEQRES 10 A 120 PHE ASP GLY SEQRES 1 B 120 MET GLN ASP GLY MET TYR GLN ARG PHE LEU ARG GLN HIS SEQRES 2 B 120 VAL HIS PRO GLU GLU THR GLY GLY SER ASP ARG TYR CYS SEQRES 3 B 120 ASN LEU MET MET GLN ARG ARG LYS MET THR LEU TYR HIS SEQRES 4 B 120 CYS LYS ARG PHE ASN THR PHE ILE HIS GLU ASP ILE TRP SEQRES 5 B 120 ASN ILE ARG SER ILE CYS SER THR THR ASN ILE GLN CYS SEQRES 6 B 120 LYS ASN GLY LYS MET ASN CYS HIS GLU GLY VAL VAL LYS SEQRES 7 B 120 VAL THR ASP CYS ARG ASP THR GLY SER SER ARG ALA PRO SEQRES 8 B 120 ASN CYS ARG TYR ARG ALA ILE ALA SER THR ARG ARG VAL SEQRES 9 B 120 VAL ILE ALA CYS GLU GLY ASN PRO GLN VAL PRO VAL HIS SEQRES 10 B 120 PHE ASP GLY HET UM3 A 301 20 HET UM3 B 302 20 HETNAM UM3 2'-DEOXYURIDINE 3'-MONOPHOSPHATE FORMUL 3 UM3 2(C9 H13 N2 O8 P) FORMUL 5 HOH *111(H2 O) HELIX 1 1 GLN A 1 HIS A 12 1 12 HELIX 2 2 ASP A 22 ARG A 31 1 10 HELIX 3 3 ILE A 50 SER A 58 1 9 HELIX 4 4 GLN B 1 HIS B 12 1 12 HELIX 5 5 ASP B 22 ARG B 31 1 10 HELIX 6 6 ILE B 50 SER B 58 1 9 SHEET 1 A 4 PHE A 42 ILE A 46 0 SHEET 2 A 4 CYS A 71 ASP A 83 -1 N CYS A 81 O ASN A 43 SHEET 3 A 4 TYR A 94 ALA A 106 -1 N ILE A 105 O HIS A 72 SHEET 4 A 4 HIS A 116 GLY A 119 -1 N GLY A 119 O VAL A 104 SHEET 1 B 4 PHE B 42 ILE B 46 0 SHEET 2 B 4 CYS B 71 ASP B 83 -1 N CYS B 81 O ASN B 43 SHEET 3 B 4 TYR B 94 GLU B 108 -1 N ILE B 105 O HIS B 72 SHEET 4 B 4 VAL B 113 PHE B 117 -1 N HIS B 116 O ALA B 106 SSBOND 1 CYS A 25 CYS A 81 1555 1555 2.05 SSBOND 2 CYS A 39 CYS A 92 1555 1555 2.01 SSBOND 3 CYS A 57 CYS A 107 1555 1555 2.00 SSBOND 4 CYS A 64 CYS A 71 1555 1555 2.05 SSBOND 5 CYS B 25 CYS B 81 1555 1555 2.02 SSBOND 6 CYS B 39 CYS B 92 1555 1555 2.02 SSBOND 7 CYS B 57 CYS B 107 1555 1555 2.02 SSBOND 8 CYS B 64 CYS B 71 1555 1555 2.02 CISPEP 1 ALA A 89 PRO A 90 0 0.11 CISPEP 2 ASN A 110 PRO A 111 0 0.60 CISPEP 3 ALA B 89 PRO B 90 0 -1.03 CISPEP 4 ASN B 110 PRO B 111 0 -0.72 SITE 1 AC1 11 ARG A 7 GLN A 11 HIS A 12 LYS A 40 SITE 2 AC1 11 PHE A 42 ASN A 43 THR A 44 ARG A 101 SITE 3 AC1 11 PHE A 117 GLY A 119 HOH A 333 SITE 1 AC2 7 HIS B 12 PHE B 42 ASN B 43 THR B 44 SITE 2 AC2 7 ARG B 101 PHE B 117 GLY B 119 CRYST1 32.830 94.330 40.660 90.00 107.20 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 0.030460 0.000000 0.009429 0.00000 SCALE2 0.000000 0.010601 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025745 0.00000 MTRIX1 1 -0.518000 0.643000 0.564000 4.73100 1 MTRIX2 1 0.745000 0.663000 -0.072000 9.28400 1 MTRIX3 1 0.420000 0.383000 -0.822000 16.58600 1