HEADER TRANSFERASE/TRANSFERASE INHIBITOR 15-OCT-97 1AXD TITLE STRUCTURE OF GLUTATHIONE S-TRANSFERASE-I BOUND WITH THE LIGAND TITLE 2 LACTOYLGLUTATHIONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTATHIONE S-TRANSFERASE I; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.5.1.18; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: LACTOYLGLUTATHIONE; COMPND 8 CHAIN: C, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ZEA MAYS; SOURCE 3 ORGANISM_TAXID: 4577; SOURCE 4 VARIANT: MUTIN; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET3A; SOURCE 8 MOL_ID: 2 KEYWDS TRANSFERASE, HERBICIDE DETOXIFICATION, TRANSFERASE-TRANSFERASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.NEUEFEIND,R.HUBER,H.DASENBROCK,L.PRADE,B.BIESELER REVDAT 5 15-NOV-23 1AXD 1 LINK ATOM REVDAT 4 13-JUL-11 1AXD 1 VERSN REVDAT 3 24-FEB-09 1AXD 1 VERSN REVDAT 2 18-NOV-98 1AXD 3 ATOM SOURCE REMARK HETATM REVDAT 2 2 3 JRNL KEYWDS HEADER REVDAT 1 28-OCT-98 1AXD 0 JRNL AUTH T.NEUEFEIND,R.HUBER,H.DASENBROCK,L.PRADE,B.BIESELER JRNL TITL CRYSTAL STRUCTURE OF HERBICIDE-DETOXIFYING MAIZE GLUTATHIONE JRNL TITL 2 S-TRANSFERASE-I IN COMPLEX WITH LACTOYLGLUTATHIONE: EVIDENCE JRNL TITL 3 FOR AN INDUCED-FIT MECHANISM. JRNL REF J.MOL.BIOL. V. 274 446 1997 JRNL REFN ISSN 0022-2836 JRNL PMID 9417926 JRNL DOI 10.1006/JMBI.1997.1402 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13788 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) : 0.174 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 3328 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.14 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.400 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 1AXD 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_1000171371. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-96 REMARK 200 TEMPERATURE (KELVIN) : 290 REMARK 200 PH : 6.0 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CCP4 REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13788 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0 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 39.45500 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 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HH11 ARG A 68 H2 HOH C 6 1.18 REMARK 500 HD22 ASN A 13 HH12 ARG A 16 1.31 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 GLU A 66 108.67 82.79 REMARK 500 GLN A 105 -65.78 -130.40 REMARK 500 LEU A 118 -59.22 -120.96 REMARK 500 ASP A 159 20.33 -79.54 REMARK 500 GLU B 66 107.22 77.63 REMARK 500 LYS B 79 67.59 -151.00 REMARK 500 GLN B 105 -59.47 -127.44 REMARK 500 ASP B 159 47.77 -102.53 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 CHAIN C OF LACTOYLGLUTATHIONE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN D OF LACTOYLGLUTATHIONE DBREF 1AXD A 1 210 UNP P12653 GTH1_MAIZE 1 209 DBREF 1AXD B 1 210 UNP P12653 GTH1_MAIZE 1 209 DBREF 1AXD C 1 3 PDB 1AXD 1AXD 1 3 DBREF 1AXD D 1 3 PDB 1AXD 1AXD 1 3 SEQRES 1 A 209 ALA PRO MET LYS LEU TYR GLY ALA VAL MET SER TRP ASN SEQRES 2 A 209 LEU THR ARG CYS ALA THR ALA LEU GLU GLU ALA GLY SER SEQRES 3 A 209 ASP TYR GLU ILE VAL PRO ILE ASN PHE ALA THR ALA GLU SEQRES 4 A 209 HIS LYS SER PRO GLU HIS LEU VAL ARG ASN PRO PHE GLY SEQRES 5 A 209 GLN VAL PRO ALA LEU GLN ASP GLY ASP LEU TYR LEU PHE SEQRES 6 A 209 GLU SER ARG ALA ILE CYS LYS TYR ALA ALA ARG LYS ASN SEQRES 7 A 209 LYS PRO GLU LEU LEU ARG GLU GLY ASN LEU GLU GLU ALA SEQRES 8 A 209 ALA MET VAL ASP VAL TRP ILE GLU VAL GLU ALA ASN GLN SEQRES 9 A 209 TYR THR ALA ALA LEU ASN PRO ILE LEU PHE GLN VAL LEU SEQRES 10 A 209 ILE SER PRO MET LEU GLY GLY THR THR ASP GLN LYS VAL SEQRES 11 A 209 VAL ASP GLU ASN LEU GLU LYS LEU LYS LYS VAL LEU GLU SEQRES 12 A 209 VAL TYR GLU ALA ARG LEU THR LYS CYS LYS TYR LEU ALA SEQRES 13 A 209 GLY ASP PHE LEU SER LEU ALA ASP LEU ASN HIS VAL SER SEQRES 14 A 209 VAL THR LEU CYS LEU PHE ALA THR PRO TYR ALA SER VAL SEQRES 15 A 209 LEU ASP ALA TYR PRO HIS VAL LYS ALA TRP TRP SER GLY SEQRES 16 A 209 LEU MET GLU ARG PRO SER VAL GLN LYS VAL ALA ALA LEU SEQRES 17 A 209 MET SEQRES 1 B 209 ALA PRO MET LYS LEU TYR GLY ALA VAL MET SER TRP ASN SEQRES 2 B 209 LEU THR ARG CYS ALA THR ALA LEU GLU GLU ALA GLY SER SEQRES 3 B 209 ASP TYR GLU ILE VAL PRO ILE ASN PHE ALA THR ALA GLU SEQRES 4 B 209 HIS LYS SER PRO GLU HIS LEU VAL ARG ASN PRO PHE GLY SEQRES 5 B 209 GLN VAL PRO ALA LEU GLN ASP GLY ASP LEU TYR LEU PHE SEQRES 6 B 209 GLU SER ARG ALA ILE CYS LYS TYR ALA ALA ARG LYS ASN SEQRES 7 B 209 LYS PRO GLU LEU LEU ARG GLU GLY ASN LEU GLU GLU ALA SEQRES 8 B 209 ALA MET VAL ASP VAL TRP ILE GLU VAL GLU ALA ASN GLN SEQRES 9 B 209 TYR THR ALA ALA LEU ASN PRO ILE LEU PHE GLN VAL LEU SEQRES 10 B 209 ILE SER PRO MET LEU GLY GLY THR THR ASP GLN LYS VAL SEQRES 11 B 209 VAL ASP GLU ASN LEU GLU LYS LEU LYS LYS VAL LEU GLU SEQRES 12 B 209 VAL TYR GLU ALA ARG LEU THR LYS CYS LYS TYR LEU ALA SEQRES 13 B 209 GLY ASP PHE LEU SER LEU ALA ASP LEU ASN HIS VAL SER SEQRES 14 B 209 VAL THR LEU CYS LEU PHE ALA THR PRO TYR ALA SER VAL SEQRES 15 B 209 LEU ASP ALA TYR PRO HIS VAL LYS ALA TRP TRP SER GLY SEQRES 16 B 209 LEU MET GLU ARG PRO SER VAL GLN LYS VAL ALA ALA LEU SEQRES 17 B 209 MET SEQRES 1 C 3 GGL CYW GLY SEQRES 1 D 3 GGL CYW GLY MODRES 1AXD CYW C 2 CYS S-[(2R)-2-HYDROXYPROPANOYL]-L-CYSTEINE MODRES 1AXD CYW D 2 CYS S-[(2R)-2-HYDROXYPROPANOYL]-L-CYSTEINE HET GGL C 1 12 HET CYW C 2 12 HET GGL D 1 12 HET CYW D 2 12 HETNAM GGL GAMMA-L-GLUTAMIC ACID HETNAM CYW S-[(2R)-2-HYDROXYPROPANOYL]-L-CYSTEINE HETSYN GGL L-GLUTAMIC ACID HETSYN CYW LACTOYLGLUTATHIONE FORMUL 3 GGL 2(C5 H9 N O4) FORMUL 3 CYW 2(C6 H11 N O4 S) FORMUL 5 HOH *190(H2 O) HELIX 1 1 LEU A 14 ALA A 24 1 11 HELIX 2 2 GLU A 39 LYS A 41 5 3 HELIX 3 3 PRO A 43 LEU A 46 1 4 HELIX 4 4 SER A 67 ASN A 78 1 12 HELIX 5 5 PRO A 80 LEU A 83 5 4 HELIX 6 6 LEU A 89 ASN A 104 1 16 HELIX 7 7 TYR A 106 VAL A 117 1 12 HELIX 8 8 ILE A 119 LEU A 123 1 5 HELIX 9 9 GLN A 129 LYS A 152 1 24 HELIX 10 10 LEU A 163 ALA A 177 1 15 HELIX 11 11 PRO A 179 ALA A 186 5 8 HELIX 12 12 PRO A 188 GLU A 199 1 12 HELIX 13 13 PRO A 201 ALA A 208 1 8 HELIX 14 14 TRP B 12 GLU B 23 1 12 HELIX 15 15 PHE B 35 THR B 37 5 3 HELIX 16 16 GLU B 39 LYS B 41 5 3 HELIX 17 17 HIS B 45 VAL B 47 5 3 HELIX 18 18 SER B 67 ASN B 78 1 12 HELIX 19 19 PRO B 80 LEU B 82 5 3 HELIX 20 20 LEU B 87 ASN B 104 1 16 HELIX 21 21 TYR B 106 LEU B 123 1 18 HELIX 22 22 GLN B 129 LYS B 152 1 24 HELIX 23 23 LEU B 163 ALA B 177 1 15 HELIX 24 24 PRO B 179 ALA B 186 5 8 HELIX 25 25 PRO B 188 GLU B 199 1 12 HELIX 26 26 PRO B 201 ALA B 208 1 8 SHEET 1 A 4 TYR A 28 VAL A 31 0 SHEET 2 A 4 MET A 3 TYR A 6 1 N MET A 3 O GLU A 29 SHEET 3 A 4 ALA A 56 ASP A 59 -1 N GLN A 58 O LYS A 4 SHEET 4 A 4 LEU A 62 PHE A 65 -1 N LEU A 64 O LEU A 57 SHEET 1 B 4 TYR B 28 VAL B 31 0 SHEET 2 B 4 MET B 3 TYR B 6 1 N MET B 3 O GLU B 29 SHEET 3 B 4 ALA B 56 ASP B 59 -1 N GLN B 58 O LYS B 4 SHEET 4 B 4 LEU B 62 PHE B 65 -1 N LEU B 64 O LEU B 57 LINK CD GGL C 1 N CYW C 2 1555 1555 1.34 LINK C CYW C 2 N GLY C 3 1555 1555 1.33 LINK CD GGL D 1 N CYW D 2 1555 1555 1.33 LINK C CYW D 2 N GLY D 3 1555 1555 1.33 CISPEP 1 VAL A 54 PRO A 55 0 0.47 CISPEP 2 VAL B 54 PRO B 55 0 0.35 SITE 1 AC1 15 SER A 11 ASN A 13 PHE A 35 HIS A 40 SITE 2 AC1 15 LYS A 41 GLN A 53 VAL A 54 PRO A 55 SITE 3 AC1 15 GLU A 66 SER A 67 ARG A 68 HOH A 230 SITE 4 AC1 15 HOH C 6 HOH C 10 HOH C 57 SITE 1 AC2 14 SER B 11 ASN B 13 PHE B 35 HIS B 40 SITE 2 AC2 14 LYS B 41 GLN B 53 VAL B 54 PRO B 55 SITE 3 AC2 14 GLU B 66 SER B 67 HOH B 272 HOH D 145 SITE 4 AC2 14 HOH D 163 HOH D 237 CRYST1 54.540 78.910 55.610 90.00 107.24 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 0.018335 0.000000 0.005690 0.00000 SCALE2 0.000000 0.012673 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018828 0.00000