HEADER TRANSCRIPTION 09-FEB-07 2EBY TITLE CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE HTH-TYPE TRANSCRIPTIONAL REGULATOR YBAQ; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: YBAQ; SOURCE 5 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PCR2.1-TOPO; SOURCE 7 OTHER_DETAILS: E.COLI CELL-FREE SYSTEM KEYWDS HYPOTHETICAL PROTEIN, JW0472, STRUCTURAL GENOMICS, NPPSFA, NATIONAL KEYWDS 2 PROJECT ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN KEYWDS 3 STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR P.KARTHE,T.S.KUMAREVEL,A.EBIHARA,S.KURAMITSU,S.YOKOYAMA,RIKEN AUTHOR 2 STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 4 13-MAR-24 2EBY 1 REMARK REVDAT 3 24-FEB-09 2EBY 1 VERSN REVDAT 2 04-DEC-07 2EBY 1 REMARK REVDAT 1 14-AUG-07 2EBY 0 JRNL AUTH P.KARTHE,T.S.KUMAREVEL,S.EBIHARA,S.KURAMITSU,S.YOKOYAMA JRNL TITL CRYSTAL STRUCTURE OF A HYPOTHETICAL PROTEIN FROM E. COLI JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.25 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.93 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1423955.270 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 12179 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) : 0.228 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 614 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.25 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.39 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1868 REMARK 3 BIN R VALUE (WORKING SET) : 0.2320 REMARK 3 BIN FREE R VALUE : 0.2700 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 86 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.029 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1623 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 59 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.30000 REMARK 3 B22 (A**2) : 4.30000 REMARK 3 B33 (A**2) : -8.61000 REMARK 3 B12 (A**2) : 1.39000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.15 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) : 0.19 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.860 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.050 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.320 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.340 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 44.63 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : DNA-RNA_REP.PARAM REMARK 3 TOPOLOGY FILE 4 : ION.PARAM REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2EBY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-FEB-07. REMARK 100 THE DEPOSITION ID IS D_1000026479. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-06 REMARK 200 TEMPERATURE (KELVIN) : 180 REMARK 200 PH : 9.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97895, 0.97943, 0.9000 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12218 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.33 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.60 REMARK 200 R MERGE FOR SHELL (I) : 0.30600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.93M AMMONIUM SULFATE, 0.1M CHES, PH REMARK 280 9.4, LIQUID DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 36.16667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 18.08333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 18.08333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 36.16667 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: DIMERIC 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 149 LIES ON A SPECIAL POSITION. 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 MET A 8 REMARK 465 LYS A 9 REMARK 465 GLN A 10 REMARK 465 ALA A 11 REMARK 465 THR A 12 REMARK 465 ARG A 13 REMARK 465 ALA A 116 REMARK 465 LYS A 117 REMARK 465 LYS A 118 REMARK 465 VAL A 119 REMARK 465 ALA A 120 REMARK 465 MET B 8 REMARK 465 LYS B 9 REMARK 465 GLN B 10 REMARK 465 ALA B 11 REMARK 465 THR B 12 REMARK 465 ARG B 13 REMARK 465 ARG B 112 REMARK 465 GLU B 113 REMARK 465 GLU B 114 REMARK 465 ARG B 115 REMARK 465 ALA B 116 REMARK 465 LYS B 117 REMARK 465 LYS B 118 REMARK 465 VAL B 119 REMARK 465 ALA B 120 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 30 CG CD1 CD2 REMARK 470 ASP A 31 CG OD1 OD2 REMARK 470 ARG A 115 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 109 CG CD1 CD2 REMARK 470 ARG B 111 CG CD NE CZ NH1 NH2 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 TYR A 26 -54.38 -130.86 REMARK 500 TYR B 26 -63.00 -131.83 REMARK 500 HIS B 42 48.82 71.69 REMARK 500 ALA B 106 -70.32 -76.90 REMARK 500 TYR B 108 -70.93 -73.90 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 121 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 122 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 123 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 121 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: ECO002000472.1 RELATED DB: TARGETDB DBREF 2EBY A 8 120 UNP P0A9T6 YBAQ_ECOLI 1 113 DBREF 2EBY B 8 120 UNP P0A9T6 YBAQ_ECOLI 1 113 SEQRES 1 A 113 MET LYS GLN ALA THR ARG LYS PRO THR THR PRO GLY ASP SEQRES 2 A 113 ILE LEU LEU TYR GLU TYR LEU GLU PRO LEU ASP LEU LYS SEQRES 3 A 113 ILE ASN GLU LEU ALA GLU LEU LEU HIS VAL HIS ARG ASN SEQRES 4 A 113 SER VAL SER ALA LEU ILE ASN ASN ASN ARG LYS LEU THR SEQRES 5 A 113 THR GLU MET ALA PHE ARG LEU ALA LYS VAL PHE ASP THR SEQRES 6 A 113 THR VAL ASP PHE TRP LEU ASN LEU GLN ALA ALA VAL ASP SEQRES 7 A 113 LEU TRP GLU VAL GLU ASN ASN MET ARG THR GLN GLU GLU SEQRES 8 A 113 LEU GLY ARG ILE GLU THR VAL ALA GLU TYR LEU ALA ARG SEQRES 9 A 113 ARG GLU GLU ARG ALA LYS LYS VAL ALA SEQRES 1 B 113 MET LYS GLN ALA THR ARG LYS PRO THR THR PRO GLY ASP SEQRES 2 B 113 ILE LEU LEU TYR GLU TYR LEU GLU PRO LEU ASP LEU LYS SEQRES 3 B 113 ILE ASN GLU LEU ALA GLU LEU LEU HIS VAL HIS ARG ASN SEQRES 4 B 113 SER VAL SER ALA LEU ILE ASN ASN ASN ARG LYS LEU THR SEQRES 5 B 113 THR GLU MET ALA PHE ARG LEU ALA LYS VAL PHE ASP THR SEQRES 6 B 113 THR VAL ASP PHE TRP LEU ASN LEU GLN ALA ALA VAL ASP SEQRES 7 B 113 LEU TRP GLU VAL GLU ASN ASN MET ARG THR GLN GLU GLU SEQRES 8 B 113 LEU GLY ARG ILE GLU THR VAL ALA GLU TYR LEU ALA ARG SEQRES 9 B 113 ARG GLU GLU ARG ALA LYS LYS VAL ALA HET SO4 A 121 5 HET SO4 B 121 5 HET SO4 B 122 5 HET SO4 B 123 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 4(O4 S 2-) FORMUL 7 HOH *59(H2 O) HELIX 1 1 THR A 17 TYR A 26 1 10 HELIX 2 2 LYS A 33 HIS A 42 1 10 HELIX 3 3 HIS A 44 ASN A 53 1 10 HELIX 4 4 THR A 59 ASP A 71 1 13 HELIX 5 5 THR A 73 ASN A 91 1 19 HELIX 6 6 ASN A 92 ILE A 102 1 11 HELIX 7 7 THR A 104 ARG A 115 1 12 HELIX 8 8 THR B 17 TYR B 26 1 10 HELIX 9 9 TYR B 26 ASP B 31 1 6 HELIX 10 10 LYS B 33 HIS B 42 1 10 HELIX 11 11 HIS B 44 ASN B 53 1 10 HELIX 12 12 THR B 59 ASP B 71 1 13 HELIX 13 13 THR B 73 ASN B 91 1 19 HELIX 14 14 ASN B 92 ARG B 101 1 10 HELIX 15 15 THR B 104 ARG B 111 1 8 SITE 1 AC1 3 VAL B 43 HIS B 44 SER B 47 SITE 1 AC2 4 ARG A 56 ARG B 45 SER B 49 ASN B 53 SITE 1 AC3 3 HIS B 44 ARG B 45 HOH B 127 SITE 1 AC4 4 LYS A 57 THR A 59 THR A 60 LYS B 57 CRYST1 89.793 89.793 54.250 90.00 90.00 120.00 P 32 2 1 12 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 0.011137 0.006430 0.000000 0.00000 SCALE2 0.000000 0.012860 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018433 0.00000