HEADER RNA BINDING PROTEIN 21-DEC-19 6VCQ TITLE CRYSTAL STRUCTURE OF E.COLI RPPH IN COMPLEX WITH GTP COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA PYROPHOSPHOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: (DI)NUCLEOSIDE POLYPHOSPHATE HYDROLASE,AP5A PYROPHOSPHATASE; COMPND 5 EC: 3.6.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: RPPH, NUDH, YGDP, B2830, JW2798; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS RNA DEGRADATION, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.GAO,N.VASILYEV,A.KAUSHIK,W.DUAN,A.SERGANOV REVDAT 3 11-OCT-23 6VCQ 1 REMARK REVDAT 2 22-APR-20 6VCQ 1 JRNL REVDAT 1 05-FEB-20 6VCQ 0 JRNL AUTH A.GAO,N.VASILYEV,A.KAUSHIK,W.DUAN,A.SERGANOV JRNL TITL PRINCIPLES OF RNA AND NUCLEOTIDE DISCRIMINATION BY THE RNA JRNL TITL 2 PROCESSING ENZYME RPPH. JRNL REF NUCLEIC ACIDS RES. V. 48 3776 2020 JRNL REFN ESSN 1362-4962 JRNL PMID 31960065 JRNL DOI 10.1093/NAR/GKAA024 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3546 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.18 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.200 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 39941 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 1990 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 19.1800 - 3.8500 1.00 2726 148 0.1628 0.1933 REMARK 3 2 3.8500 - 3.0600 1.00 2739 141 0.1488 0.1721 REMARK 3 3 3.0600 - 2.6700 1.00 2744 141 0.1635 0.1922 REMARK 3 4 2.6700 - 2.4300 1.00 2711 140 0.1769 0.2119 REMARK 3 5 2.4300 - 2.2600 1.00 2744 146 0.1641 0.2053 REMARK 3 6 2.2600 - 2.1200 1.00 2739 147 0.1703 0.2083 REMARK 3 7 2.1200 - 2.0200 1.00 2742 144 0.1635 0.1931 REMARK 3 8 2.0200 - 1.9300 1.00 2773 144 0.1730 0.2380 REMARK 3 9 1.9300 - 1.8500 1.00 2713 138 0.1757 0.2285 REMARK 3 10 1.8500 - 1.7900 1.00 2686 138 0.1823 0.2083 REMARK 3 11 1.7900 - 1.7300 1.00 2727 147 0.2008 0.2394 REMARK 3 12 1.7300 - 1.6900 1.00 2683 140 0.2224 0.2645 REMARK 3 13 1.6900 - 1.6400 0.98 2708 145 0.2506 0.2692 REMARK 3 14 1.6400 - 1.6000 0.91 2516 131 0.2659 0.2811 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) : 0.154 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.089 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.74 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.72 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 : 0.006 1402 REMARK 3 ANGLE : 0.940 1908 REMARK 3 CHIRALITY : 0.056 188 REMARK 3 PLANARITY : 0.005 235 REMARK 3 DIHEDRAL : 19.512 515 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 6VCQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-20. REMARK 100 THE DEPOSITION ID IS D_1000245158. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 MICROMAX-007 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 : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39944 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 19.180 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.70 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 4S2Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4 M (NH4)2SO4 AND 10% (V/V) PEG4000, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 24.75500 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 49.51000 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 49.51000 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 24.75500 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 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 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 A 439 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 SER A 0 REMARK 465 MET A 1 REMARK 465 GLU A 160 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 ASN A 17 -166.79 -117.52 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 GTP A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 206 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6VCN RELATED DB: PDB REMARK 900 6VCN CONTAINS THE SAME PROTEIN IN COMPLEX WITH PPCPG REMARK 900 RELATED ID: 6VCO RELATED DB: PDB REMARK 900 6VCO CONTAINS THE SAME PROTEIN IN COMPLEX WITH PPCPA REMARK 900 RELATED ID: 6VCP RELATED DB: PDB REMARK 900 6VCP CONTAINS THE SAME PROTEIN IN COMPLEX WITH UTP REMARK 900 RELATED ID: 6VCK RELATED DB: PDB REMARK 900 6VCK CONTAINS THE SAME PROTEIN IN COMPLEX WITH DAPF AND GDP REMARK 900 RELATED ID: 6VCL RELATED DB: PDB REMARK 900 6VCL CONTAINS THE SAME PROTEIN IN COMPLEX WITH DAPF AND PPPGPP REMARK 900 RELATED ID: 6VCM RELATED DB: PDB REMARK 900 6VCM CONTAINS THE SAME PROTEIN IN COMPLEX WITH DAPF AND GTP DBREF 6VCQ A 1 160 UNP P0A776 RPPH_ECOLI 1 160 SEQADV 6VCQ SER A 0 UNP P0A776 EXPRESSION TAG SEQADV 6VCQ ALA A 149 UNP P0A776 LYS 149 ENGINEERED MUTATION SEQADV 6VCQ ALA A 150 UNP P0A776 GLU 150 ENGINEERED MUTATION SEQRES 1 A 161 SER MET ILE ASP ASP ASP GLY TYR ARG PRO ASN VAL GLY SEQRES 2 A 161 ILE VAL ILE CYS ASN ARG GLN GLY GLN VAL MET TRP ALA SEQRES 3 A 161 ARG ARG PHE GLY GLN HIS SER TRP GLN PHE PRO GLN GLY SEQRES 4 A 161 GLY ILE ASN PRO GLY GLU SER ALA GLU GLN ALA MET TYR SEQRES 5 A 161 ARG GLU LEU PHE GLU GLU VAL GLY LEU SER ARG LYS ASP SEQRES 6 A 161 VAL ARG ILE LEU ALA SER THR ARG ASN TRP LEU ARG TYR SEQRES 7 A 161 LYS LEU PRO LYS ARG LEU VAL ARG TRP ASP THR LYS PRO SEQRES 8 A 161 VAL CYS ILE GLY GLN LYS GLN LYS TRP PHE LEU LEU GLN SEQRES 9 A 161 LEU VAL SER GLY ASP ALA GLU ILE ASN MET GLN THR SER SEQRES 10 A 161 SER THR PRO GLU PHE ASP GLY TRP ARG TRP VAL SER TYR SEQRES 11 A 161 TRP TYR PRO VAL ARG GLN VAL VAL SER PHE LYS ARG ASP SEQRES 12 A 161 VAL TYR ARG ARG VAL MET ALA ALA PHE ALA SER VAL VAL SEQRES 13 A 161 MET SER LEU GLN GLU HET GTP A 201 32 HET SO4 A 202 5 HET SO4 A 203 5 HET SO4 A 204 5 HET SO4 A 205 5 HET SO4 A 206 5 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM SO4 SULFATE ION FORMUL 2 GTP C10 H16 N5 O14 P3 FORMUL 3 SO4 5(O4 S 2-) FORMUL 8 HOH *168(H2 O) HELIX 1 AA1 SER A 45 GLY A 59 1 15 HELIX 2 AA2 SER A 61 LYS A 63 5 3 HELIX 3 AA3 PRO A 80 VAL A 84 5 5 HELIX 4 AA4 GLY A 107 ILE A 111 5 5 HELIX 5 AA5 TRP A 130 VAL A 136 1 7 HELIX 6 AA6 VAL A 137 PHE A 139 5 3 HELIX 7 AA7 LYS A 140 LEU A 158 1 19 SHEET 1 AA1 4 GLN A 37 GLY A 39 0 SHEET 2 AA1 4 TYR A 7 CYS A 16 -1 N VAL A 11 O GLY A 38 SHEET 3 AA1 4 GLY A 94 LEU A 104 1 O LEU A 102 N VAL A 14 SHEET 4 AA1 4 VAL A 65 SER A 70 -1 N ALA A 69 O LEU A 101 SHEET 1 AA2 4 GLN A 37 GLY A 39 0 SHEET 2 AA2 4 TYR A 7 CYS A 16 -1 N VAL A 11 O GLY A 38 SHEET 3 AA2 4 GLY A 94 LEU A 104 1 O LEU A 102 N VAL A 14 SHEET 4 AA2 4 LEU A 75 LYS A 78 -1 N LEU A 75 O GLN A 97 SHEET 1 AA3 3 TRP A 33 GLN A 34 0 SHEET 2 AA3 3 VAL A 22 ARG A 27 -1 N ALA A 25 O GLN A 34 SHEET 3 AA3 3 PHE A 121 VAL A 127 -1 O ARG A 125 N TRP A 24 CISPEP 1 LYS A 89 PRO A 90 0 2.17 SITE 1 AC1 19 ARG A 8 ASN A 10 ARG A 27 SER A 32 SITE 2 AC1 19 GLN A 37 GLY A 38 TYR A 77 LEU A 79 SITE 3 AC1 19 LEU A 83 GLN A 95 VAL A 137 PHE A 139 SITE 4 AC1 19 LYS A 140 HOH A 320 HOH A 321 HOH A 330 SITE 5 AC1 19 HOH A 335 HOH A 342 HOH A 377 SITE 1 AC2 11 GLU A 47 GLN A 48 TYR A 51 ARG A 62 SITE 2 AC2 11 ILE A 67 ARG A 134 HOH A 333 HOH A 354 SITE 3 AC2 11 HOH A 367 HOH A 397 HOH A 405 SITE 1 AC3 5 ILE A 2 THR A 71 ARG A 72 ASN A 73 SITE 2 AC3 5 HOH A 309 SITE 1 AC4 8 ARG A 18 ARG A 26 HIS A 31 TRP A 33 SITE 2 AC4 8 ARG A 66 GLN A 103 HOH A 314 HOH A 356 SITE 1 AC5 5 ASN A 17 ARG A 18 GLN A 19 HOH A 312 SITE 2 AC5 5 HOH A 316 SITE 1 AC6 7 SER A 61 ARG A 62 LYS A 63 ARG A 141 SITE 2 AC6 7 ARG A 145 HOH A 303 HOH A 304 CRYST1 60.671 60.671 74.265 90.00 90.00 120.00 P 31 2 1 6 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 0.016482 0.009516 0.000000 0.00000 SCALE2 0.000000 0.019032 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013465 0.00000