HEADER LYASE 12-JUL-00 1FA5 TITLE CRYSTAL STRUCTURE OF THE ZN(II)-BOUND GLYOXALASE I OF ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLYOXALASE I; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: LACTOYLGLUTATHIONE LYASE; COMPND 5 EC: 4.4.1.5; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BETA-ALPHA-BETA-BETA-BETA MOTIF, HOMODIMER, ZN(II)-BOUND, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.M.HE,S.L.CLUGSTON,J.F.HONEK,B.W.MATTHEWS REVDAT 5 07-FEB-24 1FA5 1 REMARK LINK REVDAT 4 07-MAR-18 1FA5 1 REMARK REVDAT 3 18-AUG-09 1FA5 1 REMARK REVDAT 2 24-FEB-09 1FA5 1 VERSN REVDAT 1 20-SEP-00 1FA5 0 JRNL AUTH M.M.HE,S.L.CLUGSTON,J.F.HONEK,B.W.MATTHEWS JRNL TITL DETERMINATION OF THE STRUCTURE OF ESCHERICHIA COLI JRNL TITL 2 GLYOXALASE I SUGGESTS A STRUCTURAL BASIS FOR DIFFERENTIAL JRNL TITL 3 METAL ACTIVATION. JRNL REF BIOCHEMISTRY V. 39 8719 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 10913283 JRNL DOI 10.1021/BI000856G REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 22272 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : THIN SHELLS REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1082 REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.1940 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.1860 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.00 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1082 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 21190 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2002 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 230 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : 15.800 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.007 ; 0.800 ; 2036 REMARK 3 BOND ANGLES (DEGREES) : 1.603 ; 1.300 ; 2742 REMARK 3 TORSION ANGLES (DEGREES) : 16.922; 0.000 ; 1214 REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; 0.000 ; 0 REMARK 3 TRIGONAL CARBON PLANES (A) : 0.004 ; 2.000 ; 58 REMARK 3 GENERAL PLANES (A) : 0.009 ; 5.000 ; 292 REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : 3.153 ; 1.000 ; 2036 REMARK 3 NON-BONDED CONTACTS (A) : 0.018 ; 10.000; 26 REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : 0 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : BABINET SCALING REMARK 3 KSOL : 0.70 REMARK 3 BSOL : 150.0 REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : TNT PROTGEO VERSION 1.0 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT BCORREL VERSION 1.0 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FA5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUL-00. REMARK 100 THE DEPOSITION ID IS D_1000011432. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAR-99 REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 5.0 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22460 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 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 (%) : 98.3 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 38.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.05200 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 (%): 40.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, PEG 8000, PH 5.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 28.58500 REMARK 290 SMTRY3 2 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HOMODIMER IN EACH ASYMMETRIC REMARK 300 UNIT AND THE TWO MONOMERS ARE RELATED BY NON-CRYSTALLOGRAPHIC REMARK 300 SYMMETRY 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: 3600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12560 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -94.0 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 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 LYS A 127 REMARK 465 ASP A 128 REMARK 465 ALA A 129 REMARK 465 GLY A 130 REMARK 465 ARG A 131 REMARK 465 GLY A 132 REMARK 465 LEU A 133 REMARK 465 LYS B 127 REMARK 465 ASP B 128 REMARK 465 ALA B 129 REMARK 465 GLY B 130 REMARK 465 ARG B 131 REMARK 465 GLY B 132 REMARK 465 LEU B 133 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 1295 O HOH B 213 2757 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 87 CD GLU A 87 OE2 0.067 REMARK 500 GLU B 87 CD GLU B 87 OE2 0.085 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 12 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 12 CB - CG - OD2 ANGL. DEV. = -7.0 DEGREES REMARK 500 ASP A 18 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 80 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP A 117 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 12 CB - CG - OD1 ANGL. DEV. = 7.4 DEGREES REMARK 500 ASP B 12 CB - CG - OD2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ASP B 117 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 74 -177.30 -172.25 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 ZN A1200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 5 NE2 REMARK 620 2 GLU A 56 OE1 78.3 REMARK 620 3 HIS B 74 NE2 116.1 99.5 REMARK 620 4 GLU B 122 OE1 93.9 164.1 96.4 REMARK 620 5 HOH B 216 O 144.1 90.6 99.3 87.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 74 NE2 REMARK 620 2 GLU A 122 OE1 90.6 REMARK 620 3 HIS B 5 NE2 109.2 89.3 REMARK 620 4 GLU B 56 OE1 98.0 171.3 86.3 REMARK 620 5 HOH B 204 O 110.3 84.4 140.1 94.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F9Z RELATED DB: PDB REMARK 900 NI(II)-BOUND E. COLI GLYOXALASE I REMARK 900 RELATED ID: 1FA6 RELATED DB: PDB REMARK 900 CO(II)-BOUND E. COLI GLYOXALASE I REMARK 900 RELATED ID: 1FA7 RELATED DB: PDB REMARK 900 CD(II)-BOUND E. COLI GLYOXALASE I REMARK 900 RELATED ID: 1FA8 RELATED DB: PDB REMARK 900 APO FORM E. COLI GLYOXALASE I REMARK 900 RELATED ID: 1FRO RELATED DB: PDB REMARK 900 1FRO CONTAINS GLYOXALASE I FROM HUMAN DBREF 1FA5 A 1 135 UNP P0AC81 LGUL_ECOLI 1 135 DBREF 1FA5 B 1 135 UNP P0AC81 LGUL_ECOLI 1 135 SEQRES 1 A 135 MET ARG LEU LEU HIS THR MET LEU ARG VAL GLY ASP LEU SEQRES 2 A 135 GLN ARG SER ILE ASP PHE TYR THR LYS VAL LEU GLY MET SEQRES 3 A 135 LYS LEU LEU ARG THR SER GLU ASN PRO GLU TYR LYS TYR SEQRES 4 A 135 SER LEU ALA PHE VAL GLY TYR GLY PRO GLU THR GLU GLU SEQRES 5 A 135 ALA VAL ILE GLU LEU THR TYR ASN TRP GLY VAL ASP LYS SEQRES 6 A 135 TYR GLU LEU GLY THR ALA TYR GLY HIS ILE ALA LEU SER SEQRES 7 A 135 VAL ASP ASN ALA ALA GLU ALA CYS GLU LYS ILE ARG GLN SEQRES 8 A 135 ASN GLY GLY ASN VAL THR ARG GLU ALA GLY PRO VAL LYS SEQRES 9 A 135 GLY GLY THR THR VAL ILE ALA PHE VAL GLU ASP PRO ASP SEQRES 10 A 135 GLY TYR LYS ILE GLU LEU ILE GLU GLU LYS ASP ALA GLY SEQRES 11 A 135 ARG GLY LEU GLY ASN SEQRES 1 B 135 MET ARG LEU LEU HIS THR MET LEU ARG VAL GLY ASP LEU SEQRES 2 B 135 GLN ARG SER ILE ASP PHE TYR THR LYS VAL LEU GLY MET SEQRES 3 B 135 LYS LEU LEU ARG THR SER GLU ASN PRO GLU TYR LYS TYR SEQRES 4 B 135 SER LEU ALA PHE VAL GLY TYR GLY PRO GLU THR GLU GLU SEQRES 5 B 135 ALA VAL ILE GLU LEU THR TYR ASN TRP GLY VAL ASP LYS SEQRES 6 B 135 TYR GLU LEU GLY THR ALA TYR GLY HIS ILE ALA LEU SER SEQRES 7 B 135 VAL ASP ASN ALA ALA GLU ALA CYS GLU LYS ILE ARG GLN SEQRES 8 B 135 ASN GLY GLY ASN VAL THR ARG GLU ALA GLY PRO VAL LYS SEQRES 9 B 135 GLY GLY THR THR VAL ILE ALA PHE VAL GLU ASP PRO ASP SEQRES 10 B 135 GLY TYR LYS ILE GLU LEU ILE GLU GLU LYS ASP ALA GLY SEQRES 11 B 135 ARG GLY LEU GLY ASN HET ZN A1200 1 HET ZN A1201 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *230(H2 O) HELIX 1 1 ASP A 12 VAL A 23 1 12 HELIX 2 2 ASN A 81 ASN A 92 1 12 HELIX 3 3 ASP B 12 VAL B 23 1 12 HELIX 4 4 ASN B 81 ASN B 92 1 12 SHEET 1 A 8 LYS A 27 ASN A 34 0 SHEET 2 A 8 TYR A 39 GLY A 45 -1 O TYR A 39 N ASN A 34 SHEET 3 A 8 VAL A 54 ASN A 60 -1 N ILE A 55 O VAL A 44 SHEET 4 A 8 LEU A 3 ARG A 9 1 O LEU A 4 N VAL A 54 SHEET 5 A 8 TYR B 72 VAL B 79 -1 N GLY B 73 O MET A 7 SHEET 6 A 8 LYS B 120 GLU B 125 1 O LYS B 120 N ILE B 75 SHEET 7 A 8 VAL B 109 GLU B 114 -1 O VAL B 109 N GLU B 125 SHEET 8 A 8 ASN B 95 PRO B 102 -1 O ASN B 95 N GLU B 114 SHEET 1 B 8 ASN A 95 PRO A 102 0 SHEET 2 B 8 VAL A 109 GLU A 114 -1 N ILE A 110 O GLY A 101 SHEET 3 B 8 LYS A 120 ILE A 124 -1 N ILE A 121 O VAL A 113 SHEET 4 B 8 TYR A 72 SER A 78 1 O ILE A 75 N GLU A 122 SHEET 5 B 8 LEU B 3 ARG B 9 -1 N LEU B 4 O ALA A 76 SHEET 6 B 8 VAL B 54 ASN B 60 1 N VAL B 54 O LEU B 4 SHEET 7 B 8 TYR B 39 GLY B 45 -1 O SER B 40 N TYR B 59 SHEET 8 B 8 LYS B 27 ASN B 34 -1 N LYS B 27 O GLY B 45 LINK NE2 HIS A 5 ZN ZN A1200 1555 1555 2.09 LINK OE1 GLU A 56 ZN ZN A1200 1555 1555 2.09 LINK NE2 HIS A 74 ZN ZN A1201 1555 1555 2.14 LINK OE1 GLU A 122 ZN ZN A1201 1555 1555 2.48 LINK ZN ZN A1200 NE2 HIS B 74 1555 1555 2.13 LINK ZN ZN A1200 OE1 GLU B 122 1555 1555 2.15 LINK ZN ZN A1200 O HOH B 216 1555 1555 2.13 LINK ZN ZN A1201 NE2 HIS B 5 1555 1555 2.06 LINK ZN ZN A1201 OE1 GLU B 56 1555 1555 2.12 LINK ZN ZN A1201 O HOH B 204 1555 1555 1.90 SITE 1 AC1 5 HIS A 5 GLU A 56 HIS B 74 GLU B 122 SITE 2 AC1 5 HOH B 216 SITE 1 AC2 5 HIS A 74 GLU A 122 HIS B 5 GLU B 56 SITE 2 AC2 5 HOH B 204 CRYST1 46.240 57.170 46.990 90.00 95.36 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 0.021626 -0.000001 0.002028 0.00000 SCALE2 0.000000 0.017492 -0.000001 0.00000 SCALE3 0.000000 0.000000 0.021375 0.00000