HEADER TRANSPORT PROTEIN 31-DEC-18 6NIO TITLE CRYSTAL STRUCTURE OF THE MOLYBDATE TRANSPORTER PERIPLASMIC PROTEIN TITLE 2 MODA FROM YERSINIA PESTIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: MOLYBDATE ABC TRANSPORTER SUBSTRATE-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MOLYBDATE TRANSPORTER PERIPLASMIC PROTEIN,MOLYBDATE-BINDING COMPND 5 PERIPLASMIC PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: YERSINIA PESTIS; SOURCE 3 ORGANISM_TAXID: 632; SOURCE 4 GENE: MODA, MODA2, YP_1015, C6P89_14820, NCTC144_03853; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PMCSG68 KEYWDS PERIPLASMIC PROTEIN MODA, STRUCTURAL GENOMICS, CENTER FOR STRUCTURAL KEYWDS 2 GENOMICS OF INFECTIOUS DISEASES, CSGID, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.KIM,G.JOACHIMIAK,N.MALTSEVA,M.ENDRES,A.JOACHIMIAK,CENTER FOR AUTHOR 2 STRUCTURAL GENOMICS OF INFECTIOUS DISEASES (CSGID) REVDAT 2 18-DEC-19 6NIO 1 REMARK REVDAT 1 16-JAN-19 6NIO 0 JRNL AUTH Y.KIM,G.JOACHIMIAK,N.MALTSEVA,M.ENDRES,A.JOACHIMIAK, JRNL AUTH 2 CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES JRNL AUTH 3 (CSGID) JRNL TITL CRYSTAL STRUCTURE OF THE MOLYBDATE TRANSPORTER PERIPLASMIC JRNL TITL 2 PROTEIN MODA FROM YERSINIA PESTIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.13_2998: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.66 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 41907 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.179 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 2082 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 41.6759 - 3.3793 1.00 2859 143 0.1626 0.1615 REMARK 3 2 3.3793 - 2.6824 1.00 2683 166 0.1822 0.1765 REMARK 3 3 2.6824 - 2.3434 1.00 2695 145 0.1752 0.1978 REMARK 3 4 2.3434 - 2.1291 1.00 2700 129 0.1539 0.2002 REMARK 3 5 2.1291 - 1.9765 1.00 2655 146 0.1482 0.1729 REMARK 3 6 1.9765 - 1.8600 1.00 2680 115 0.1455 0.1699 REMARK 3 7 1.8600 - 1.7668 1.00 2662 129 0.1411 0.1883 REMARK 3 8 1.7668 - 1.6899 1.00 2627 160 0.1355 0.1914 REMARK 3 9 1.6899 - 1.6249 1.00 2603 148 0.1354 0.1746 REMARK 3 10 1.6249 - 1.5688 1.00 2645 144 0.1300 0.1738 REMARK 3 11 1.5688 - 1.5197 1.00 2655 114 0.1315 0.1893 REMARK 3 12 1.5197 - 1.4763 1.00 2633 136 0.1393 0.1866 REMARK 3 13 1.4763 - 1.4374 0.99 2624 130 0.1524 0.2060 REMARK 3 14 1.4374 - 1.4024 1.00 2595 144 0.1626 0.2081 REMARK 3 15 1.4024 - 1.3705 0.95 2509 133 0.1822 0.2230 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.390 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.60 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.013 1918 REMARK 3 ANGLE : 1.234 2617 REMARK 3 CHIRALITY : 0.103 295 REMARK 3 PLANARITY : 0.009 342 REMARK 3 DIHEDRAL : 18.006 720 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6NIO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1000238811. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97927 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41969 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.370 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 11.90 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 35.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 11.60 REMARK 200 R MERGE FOR SHELL (I) : 0.68700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.250 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: HKL-3000, MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CHES PH 9.5, 1.0 M SODIUM REMARK 280 CITRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 25.96100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.89250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.15250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.89250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.96100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.15250 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 1.0 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 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 SER A 29 REMARK 465 ASN A 30 REMARK 465 ALA A 31 REMARK 465 ALA A 32 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 152 -24.37 -154.81 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 NHE A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACY A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FMT A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: CSGID-IDP91025 RELATED DB: TARGETTRACK DBREF1 6NIO A 32 263 UNP A0A2S9PEQ7_YERPE DBREF2 6NIO A A0A2S9PEQ7 28 259 SEQADV 6NIO SER A 29 UNP A0A2S9PEQ EXPRESSION TAG SEQADV 6NIO ASN A 30 UNP A0A2S9PEQ EXPRESSION TAG SEQADV 6NIO ALA A 31 UNP A0A2S9PEQ EXPRESSION TAG SEQRES 1 A 235 SER ASN ALA ALA ASP LYS ILE THR VAL PHE ALA ALA ALA SEQRES 2 A 235 SER LEU THR ASN ALA LEU GLN ASP ILE ALA VAL GLN TYR SEQRES 3 A 235 LYS GLN GLU LYS GLN VAL ASP VAL VAL ALA SER TYR ALA SEQRES 4 A 235 SER SER SER THR LEU ALA ARG GLN ILE GLU GLN GLY ALA SEQRES 5 A 235 PRO ALA ASP LEU PHE ILE SER ALA ASP GLN GLN TRP MSE SEQRES 6 A 235 ASP TYR ALA ILE ASP LYS GLN GLN ILE VAL ALA ASN THR SEQRES 7 A 235 ARG TYR THR LEU LEU GLY ASN GLU LEU VAL LEU ILE ALA SEQRES 8 A 235 PRO GLN ASP SER GLN ILE ASP LYS VAL GLU ILE ASP LYS SEQRES 9 A 235 LYS THR ASP TRP LYS LYS LEU LEU GLU GLY GLY ARG LEU SEQRES 10 A 235 ALA VAL GLY ASP PRO ASP HIS VAL PRO ALA GLY ILE TYR SEQRES 11 A 235 ALA LYS GLU SER LEU GLU ASN LEU GLY ALA TRP SER THR SEQRES 12 A 235 LEU ALA PRO GLU MSE ALA ARG ALA ASN ASN VAL ARG SER SEQRES 13 A 235 ALA MSE ALA LEU VAL GLU ARG ALA GLU ALA PRO LEU GLY SEQRES 14 A 235 ILE VAL TYR GLY SER ASP ALA VAL ALA SER LYS LYS VAL SEQRES 15 A 235 LYS VAL VAL GLY ILE PHE PRO GLU ALA SER HIS LYS PRO SEQRES 16 A 235 VAL GLU TYR PRO MSE ALA ILE VAL LYS GLY HIS ASP ASN SEQRES 17 A 235 PRO THR VAL THR ALA PHE TYR ASP TYR LEU LYS SER PRO SEQRES 18 A 235 ALA ALA ALA VAL ILE PHE LYS ASN TYR GLY PHE THR PRO SEQRES 19 A 235 ARG MODRES 6NIO MSE A 93 MET MODIFIED RESIDUE MODRES 6NIO MSE A 176 MET MODIFIED RESIDUE MODRES 6NIO MSE A 186 MET MODIFIED RESIDUE MODRES 6NIO MSE A 228 MET MODIFIED RESIDUE HET MSE A 93 8 HET MSE A 176 8 HET MSE A 186 8 HET MSE A 228 8 HET NHE A 301 26 HET ACY A 302 4 HET FMT A 303 3 HETNAM MSE SELENOMETHIONINE HETNAM NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID HETNAM ACY ACETIC ACID HETNAM FMT FORMIC ACID HETSYN NHE N-CYCLOHEXYLTAURINE; CHES FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 NHE C8 H17 N O3 S FORMUL 3 ACY C2 H4 O2 FORMUL 4 FMT C H2 O2 FORMUL 5 HOH *191(H2 O) HELIX 1 AA1 LEU A 43 GLN A 59 1 17 HELIX 2 AA2 SER A 68 GLN A 78 1 11 HELIX 3 AA3 ASP A 89 LYS A 99 1 11 HELIX 4 AA4 VAL A 103 ARG A 107 5 5 HELIX 5 AA5 ASP A 135 GLU A 141 1 7 HELIX 6 AA6 VAL A 153 LEU A 166 1 14 HELIX 7 AA7 ALA A 168 ALA A 173 1 6 HELIX 8 AA8 ASN A 181 ARG A 191 1 11 HELIX 9 AA9 GLY A 201 SER A 207 1 7 HELIX 10 AB1 PRO A 217 HIS A 221 5 5 HELIX 11 AB2 ASN A 236 LYS A 247 1 12 HELIX 12 AB3 SER A 248 TYR A 258 1 11 SHEET 1 AA1 6 ASP A 61 ALA A 67 0 SHEET 2 AA1 6 LYS A 34 ALA A 40 1 N ILE A 35 O VAL A 63 SHEET 3 AA1 6 LEU A 84 ILE A 86 1 O LEU A 84 N PHE A 38 SHEET 4 AA1 6 VAL A 224 ILE A 230 -1 O ALA A 229 N PHE A 85 SHEET 5 AA1 6 TYR A 108 ASN A 113 -1 N TYR A 108 O MSE A 228 SHEET 6 AA1 6 THR A 261 PRO A 262 -1 O THR A 261 N GLY A 112 SHEET 1 AA2 5 MSE A 176 ALA A 179 0 SHEET 2 AA2 5 LEU A 145 GLY A 148 1 N VAL A 147 O ALA A 179 SHEET 3 AA2 5 LEU A 196 TYR A 200 1 O LEU A 196 N ALA A 146 SHEET 4 AA2 5 LEU A 115 PRO A 120 -1 N VAL A 116 O VAL A 199 SHEET 5 AA2 5 VAL A 210 ILE A 215 -1 O VAL A 213 N LEU A 117 LINK C TRP A 92 N MSE A 93 1555 1555 1.34 LINK C MSE A 93 N ASP A 94 1555 1555 1.35 LINK C GLU A 175 N MSE A 176 1555 1555 1.33 LINK C MSE A 176 N ALA A 177 1555 1555 1.33 LINK C ALA A 185 N MSE A 186 1555 1555 1.33 LINK C MSE A 186 N ALA A 187 1555 1555 1.33 LINK C PRO A 227 N MSE A 228 1555 1555 1.33 LINK C MSE A 228 N ALA A 229 1555 1555 1.33 SITE 1 AC1 9 PHE A 38 SER A 65 ALA A 67 ALA A 80 SITE 2 AC1 9 PRO A 81 ASN A 105 LYS A 133 ARG A 191 SITE 3 AC1 9 HOH A 452 SITE 1 AC2 6 GLN A 56 GLU A 164 GLY A 167 TRP A 169 SITE 2 AC2 6 SER A 170 HOH A 403 SITE 1 AC3 7 SER A 68 SER A 69 ALA A 88 PRO A 154 SITE 2 AC3 7 HOH A 493 HOH A 499 HOH A 559 CRYST1 51.922 54.305 69.785 90.00 90.00 90.00 P 21 21 21 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 0.019260 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018415 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014330 0.00000