HEADER LYASE 07-MAY-09 3HDP TITLE CRYSTAL STRUCTURE OF THE NI(II)-BOUND GLYOXALASE-I FROM CLOSTRIDIUM TITLE 2 ACETOBUTYLICUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLYOXALASE-I; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LACTOYLGLUTATHIONE LYASE, YQJC B.SUBTILIS ORTHOLOG; COMPND 5 EC: 4.4.1.5; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM ACETOBUTYLICUM; SOURCE 3 ORGANISM_TAXID: 1488; SOURCE 4 GENE: CAC2192, CA_C2192; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-28 KEYWDS GLUTATHIONE, LYASE, GLYOXALASE, METHYLGLYOXAL, 11003P, PSI2, KEYWDS 2 STRUCTURAL GENOMIC, NYSGXRC., STRUCTURAL GENOMICS, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS EXPDTA X-RAY DIFFRACTION AUTHOR L.SATYANARAYANA,S.ESWARAMOORTHY,S.K.BURLEY,S.SWAMINATHAN,NEW YORK SGX AUTHOR 2 RESEARCH CENTER FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 3 06-SEP-23 3HDP 1 REMARK REVDAT 2 10-FEB-21 3HDP 1 AUTHOR JRNL REMARK REVDAT 1 26-MAY-09 3HDP 0 JRNL AUTH L.SATYANARAYANA,S.ESWARAMOORTHY,J.HONEK,S.K.BURLEY, JRNL AUTH 2 S.SWAMINATHAN JRNL TITL CRYSTAL STRUCTURE OF THE NI(II)-BOUND GLYOXALASE-I FROM JRNL TITL 2 CLOSTRIDIUM ACETOBUTYLICUM. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.06 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 2.06 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.17 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.1 REMARK 3 NUMBER OF REFLECTIONS : 8993 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) : 0.252 REMARK 3 FREE R VALUE : 0.286 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 383 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) : 2.06 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2700 REMARK 3 BIN FREE R VALUE : 0.2990 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 65 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.033 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1060 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 78 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -9.02000 REMARK 3 B22 (A**2) : -9.02000 REMARK 3 B33 (A**2) : 18.04000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.23 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) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.90 REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 3HDP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000053006. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9650 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.060 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.3 REMARK 200 DATA REDUNDANCY : 25.50 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 31.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.06 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 25.30 REMARK 200 R MERGE FOR SHELL (I) : 0.17200 REMARK 200 R SYM FOR SHELL (I) : 0.17200 REMARK 200 FOR SHELL : 10.00 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 2QH0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 3350,7.5PH HEPES BUFFER REMARK 280 (0.1M)AND 5% ISOPROPANOL., VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K, PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 33.29450 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.13450 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.13450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 16.64725 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.13450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.13450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 49.94175 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.13450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.13450 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 16.64725 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.13450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.13450 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 49.94175 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 33.29450 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 GLY A -6 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 -4 -7.60 80.27 REMARK 500 THR A 72 149.62 -170.73 REMARK 500 LYS A 99 90.53 25.98 REMARK 500 LYS A 100 -175.74 52.10 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 NI A 129 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 5 NE2 REMARK 620 2 GLU A 52 OE1 80.3 REMARK 620 3 HIS A 75 NE2 103.1 102.4 REMARK 620 4 GLU A 124 OE2 96.1 172.2 85.1 REMARK 620 5 HOH A 130 O 88.5 84.0 167.5 89.0 REMARK 620 6 HOH A 133 O 164.3 91.9 91.8 90.0 77.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 129 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QH0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A GLYOXALASE FROM CLOSTRIDIUM ACETOBUTYLICUM REMARK 900 [ZN(II) BOUND]. REMARK 900 RELATED ID: NYSGXRC-11003P RELATED DB: TARGETDB DBREF 3HDP A -3 128 UNP Q97H22 Q97H22_CLOAB 1 128 SEQADV 3HDP SER A -2 UNP Q97H22 EXPRESSION TAG SEQADV 3HDP LEU A -1 UNP Q97H22 EXPRESSION TAG SEQRES 1 A 133 GLY SER HIS MET SER LEU LYS VAL HIS HIS ILE GLY TYR SEQRES 2 A 133 ALA VAL LYS ASN ILE ASP SER ALA LEU LYS LYS PHE LYS SEQRES 3 A 133 ARG LEU GLY TYR VAL GLU GLU SER GLU VAL VAL ARG ASP SEQRES 4 A 133 GLU VAL ARG LYS VAL TYR ILE GLN PHE VAL ILE ASN GLY SEQRES 5 A 133 GLY TYR ARG VAL GLU LEU VAL ALA PRO ASP GLY GLU ASP SEQRES 6 A 133 SER PRO ILE ASN LYS THR ILE LYS LYS GLY SER THR PRO SEQRES 7 A 133 TYR HIS ILE CYS TYR GLU VAL GLU ASP ILE GLN LYS SER SEQRES 8 A 133 ILE GLU GLU MET SER GLN ILE GLY TYR THR LEU PHE LYS SEQRES 9 A 133 LYS ALA GLU ILE ALA PRO ALA ILE ASP ASN ARG LYS VAL SEQRES 10 A 133 ALA PHE LEU PHE SER THR ASP ILE GLY LEU ILE GLU LEU SEQRES 11 A 133 LEU GLU LYS HET NI A 129 1 HETNAM NI NICKEL (II) ION FORMUL 2 NI NI 2+ FORMUL 3 HOH *78(H2 O) HELIX 1 1 ASN A 12 LEU A 23 1 12 HELIX 2 2 PRO A 62 ILE A 67 1 6 HELIX 3 3 ASP A 82 SER A 91 1 10 HELIX 4 4 PRO A 105 ASP A 108 5 4 SHEET 1 A 3 VAL A 26 GLU A 27 0 SHEET 2 A 3 VAL A 39 ASN A 46 -1 O ILE A 45 N VAL A 26 SHEET 3 A 3 VAL A 32 ASP A 34 -1 N VAL A 32 O ILE A 41 SHEET 1 B 8 VAL A 26 GLU A 27 0 SHEET 2 B 8 VAL A 39 ASN A 46 -1 O ILE A 45 N VAL A 26 SHEET 3 B 8 TYR A 49 PRO A 56 -1 O VAL A 51 N VAL A 44 SHEET 4 B 8 VAL A 3 ALA A 9 1 N TYR A 8 O GLU A 52 SHEET 5 B 8 THR A 72 VAL A 80 -1 O HIS A 75 N GLY A 7 SHEET 6 B 8 GLY A 121 GLU A 127 1 O GLU A 124 N TYR A 78 SHEET 7 B 8 LYS A 111 SER A 117 -1 N SER A 117 O GLY A 121 SHEET 8 B 8 TYR A 95 ILE A 103 -1 N THR A 96 O PHE A 116 LINK NE2 HIS A 5 NI NI A 129 1555 1555 2.28 LINK OE1 GLU A 52 NI NI A 129 1555 1555 2.05 LINK NE2 HIS A 75 NI NI A 129 1555 1555 2.28 LINK OE2 GLU A 124 NI NI A 129 1555 1555 2.06 LINK NI NI A 129 O HOH A 130 1555 1555 2.52 LINK NI NI A 129 O HOH A 133 1555 1555 2.32 SITE 1 AC1 6 HIS A 5 GLU A 52 HIS A 75 GLU A 124 SITE 2 AC1 6 HOH A 130 HOH A 133 CRYST1 70.269 70.269 66.589 90.00 90.00 90.00 P 41 21 2 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 0.014231 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014231 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015017 0.00000