HEADER CHEMOATTRACTANT 27-NOV-96 1DOK TITLE MONOCYTE CHEMOATTRACTANT PROTEIN 1, P-FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: MONOCYTE CHEMOATTRACTANT PROTEIN 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: MCP-1, MCAF; COMPND 5 ENGINEERED: YES; COMPND 6 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; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: BL21 KEYWDS CHEMOATTRACTANT, CYTOKINE EXPDTA X-RAY DIFFRACTION AUTHOR J.LUBKOWSKI,G.BUJACZ,L.BOQUE,A.WLODAWER,P.J.DOMAILLE,T.M.HANDEL REVDAT 3 09-AUG-23 1DOK 1 REMARK REVDAT 2 24-FEB-09 1DOK 1 VERSN REVDAT 1 12-MAR-97 1DOK 0 JRNL AUTH J.LUBKOWSKI,G.BUJACZ,L.BOQUE,P.J.DOMAILLE,T.M.HANDEL, JRNL AUTH 2 A.WLODAWER JRNL TITL THE STRUCTURE OF MCP-1 IN TWO CRYSTAL FORMS PROVIDES A RARE JRNL TITL 2 EXAMPLE OF VARIABLE QUATERNARY INTERACTIONS. JRNL REF NAT.STRUCT.BIOL. V. 4 64 1997 JRNL REFN ISSN 1072-8368 JRNL PMID 8989326 JRNL DOI 10.1038/NSB0197-64 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.M.HANDEL,P.J.DOMAILLE REMARK 1 TITL HETERONUCLEAR (1H, 13C, 15N) NMR ASSIGNMENTS AND SOLUTION REMARK 1 TITL 2 STRUCTURE OF THE MONOCYTE CHEMOATTRACTANT PROTEIN-1 (MCP-1) REMARK 1 TITL 3 DIMER REMARK 1 REF BIOCHEMISTRY V. 35 6569 1996 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 12308 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM, UP TO 2.0 A REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.000 REMARK 3 FREE R VALUE TEST SET COUNT : 572 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 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 : 1150 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 116 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.00 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.740 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.460 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) : 2.190 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.320 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.190 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.320 ; 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFLECTIONS FOR R-FREE TEST SELECTED IN REMARK 3 10.0 - 2.0 A RESOLUTION RANGE. THE TWO CHAINS WERE REFINED REMARK 3 INDEPENDENTLY. REMARK 4 REMARK 4 1DOK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172872. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-NOV-95 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.5-8.0 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 RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12318 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 4.590 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07800 REMARK 200 FOR THE DATA SET : 15.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.82 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36300 REMARK 200 FOR SHELL : 2.150 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1DOM REMARK 200 REMARK 200 REMARK: INITIAL MODEL FOR MOLECULAR REPLACEMENT WAS MODIFIED AS REMARK 200 DESCRIBED IN JOURNAL ARTICLE. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MG/ML PROTEIN IN 50 MM TRIS BUFFER REMARK 280 PH 7.5-8 EQUILIBRATED AGAINST 50-55% AMMONIUM SULFATE USING REMARK 280 HANGING DROP VAPOR DIFFUSION METHOD., PH 8.0, VAPOR DIFFUSION - REMARK 280 HANGING DROP, VAPOR DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 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 53.82500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 25.37000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 25.37000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 80.73750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 25.37000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 25.37000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.91250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 25.37000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 25.37000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 80.73750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 25.37000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 25.37000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.91250 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 53.82500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -92.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 50.74000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 50.74000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 53.82500 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 GLN A 72 REMARK 465 THR A 73 REMARK 465 PRO A 74 REMARK 465 LYS A 75 REMARK 465 THR A 76 REMARK 465 GLN B 72 REMARK 465 THR B 73 REMARK 465 PRO B 74 REMARK 465 LYS B 75 REMARK 465 THR B 76 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 B 1 -65.09 -13.06 REMARK 500 SER B 27 -178.85 -170.09 REMARK 500 ALA B 48 40.05 70.68 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 SO4 B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE MET 0 IS AN ARTIFACT OF EXPRESSION. DBREF 1DOK A 1 76 UNP P13500 CCL2_HUMAN 24 99 DBREF 1DOK B 1 76 UNP P13500 CCL2_HUMAN 24 99 SEQRES 1 A 77 MET GLN PRO ASP ALA ILE ASN ALA PRO VAL THR CYS CYS SEQRES 2 A 77 TYR ASN PHE THR ASN ARG LYS ILE SER VAL GLN ARG LEU SEQRES 3 A 77 ALA SER TYR ARG ARG ILE THR SER SER LYS CYS PRO LYS SEQRES 4 A 77 GLU ALA VAL ILE PHE LYS THR ILE VAL ALA LYS GLU ILE SEQRES 5 A 77 CYS ALA ASP PRO LYS GLN LYS TRP VAL GLN ASP SER MET SEQRES 6 A 77 ASP HIS LEU ASP LYS GLN THR GLN THR PRO LYS THR SEQRES 1 B 77 MET GLN PRO ASP ALA ILE ASN ALA PRO VAL THR CYS CYS SEQRES 2 B 77 TYR ASN PHE THR ASN ARG LYS ILE SER VAL GLN ARG LEU SEQRES 3 B 77 ALA SER TYR ARG ARG ILE THR SER SER LYS CYS PRO LYS SEQRES 4 B 77 GLU ALA VAL ILE PHE LYS THR ILE VAL ALA LYS GLU ILE SEQRES 5 B 77 CYS ALA ASP PRO LYS GLN LYS TRP VAL GLN ASP SER MET SEQRES 6 B 77 ASP HIS LEU ASP LYS GLN THR GLN THR PRO LYS THR HET SO4 A 402 5 HET SO4 B 401 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *116(H2 O) HELIX 1 1 PRO A 2 ASN A 6 1 5 HELIX 2 2 VAL A 22 ARG A 24 5 3 HELIX 3 3 LYS A 58 LYS A 69 1 12 HELIX 4 4 ASP B 3 ASN B 6 5 4 HELIX 5 5 LYS B 58 LYS B 69 1 12 SHEET 1 A 2 VAL A 9 CYS A 11 0 SHEET 2 A 2 VAL B 9 CYS B 11 -1 N CYS B 11 O VAL A 9 SHEET 1 B 3 GLU A 50 ALA A 53 0 SHEET 2 B 3 ALA A 40 THR A 45 -1 N PHE A 43 O ILE A 51 SHEET 3 B 3 LEU A 25 ILE A 31 -1 N ILE A 31 O ALA A 40 SHEET 1 C 3 GLU B 50 ALA B 53 0 SHEET 2 C 3 VAL B 41 THR B 45 -1 N PHE B 43 O ILE B 51 SHEET 3 C 3 LEU B 25 ARG B 30 -1 N ARG B 29 O ILE B 42 SSBOND 1 CYS A 11 CYS A 36 1555 1555 2.03 SSBOND 2 CYS A 12 CYS A 52 1555 1555 2.04 SSBOND 3 CYS B 11 CYS B 36 1555 1555 2.02 SSBOND 4 CYS B 12 CYS B 52 1555 1555 2.02 SITE 1 AC1 8 ASN A 6 ASN A 14 THR B 16 ASN B 17 SITE 2 AC1 8 ARG B 18 LYS B 35 HOH B 234 HOH B 299 SITE 1 AC2 4 SER A 33 SER A 34 HOH A 279 HOH A 304 CRYST1 50.740 50.740 107.650 90.00 90.00 90.00 P 43 21 2 16 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 0.019708 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019708 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009289 0.00000 MTRIX1 1 -0.652315 -0.596164 0.468052 35.99238 1 MTRIX2 1 -0.546077 -0.058591 -0.835684 84.54701 1 MTRIX3 1 0.525628 -0.800722 -0.287332 71.81376 1