HEADER HYDROLASE 08-APR-16 5J8N TITLE EXONUCLEASE III HOMOLOGUE MM3148 FROM METHANOSARCINA MAZEI COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXODEOXYRIBONUCLEASE III; COMPND 3 CHAIN: A; COMPND 4 EC: 3.1.11.2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOSARCINA MAZEI; SOURCE 3 ORGANISM_TAXID: 192952; SOURCE 4 STRAIN: ATCC BAA-159 / DSM 3647 / GOE1 / GO1 / JCM 11833 / OCM 88; SOURCE 5 GENE: MM_3148; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: CODONPLUS-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21-D DERIVATIVE KEYWDS EXONUCLEASE III HOMOLOGUE, ENDONUCLEASE, MAGNESIUM BINDING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.LAKOMEK,A.DICKMANNS,R.FICNER REVDAT 3 10-JAN-24 5J8N 1 LINK REVDAT 2 17-JUL-19 5J8N 1 REMARK REVDAT 1 27-APR-16 5J8N 0 JRNL AUTH K.LAKOMEK,A.DICKMANNS,S.BER,H.-J.FRITZ,R.FICNER JRNL TITL STRUCTURE OF THE ARCHAEL EXOIII HOMOLOGUE MM3148 AT 1.4 JRNL TITL 2 ANGSTROM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 47150 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.171 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 2398 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.620 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.63 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.28 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -17.8847 -2.7340 3.3491 REMARK 3 T TENSOR REMARK 3 T11: 0.0825 T22: 0.0823 REMARK 3 T33: 0.0944 T12: 0.0047 REMARK 3 T13: -0.0004 T23: -0.0100 REMARK 3 L TENSOR REMARK 3 L11: 0.9270 L22: 1.3692 REMARK 3 L33: 0.8146 L12: -0.0312 REMARK 3 L13: -0.0272 L23: -0.2012 REMARK 3 S TENSOR REMARK 3 S11: -0.0174 S12: -0.0380 S13: 0.0677 REMARK 3 S21: 0.0126 S22: 0.0073 S23: -0.0671 REMARK 3 S31: -0.0251 S32: -0.0068 S33: 0.0057 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 5J8N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-APR-16. REMARK 100 THE DEPOSITION ID IS D_1000220082. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAY-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.81500 REMARK 200 MONOCHROMATOR : 0.990 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47242 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.440 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 0.27400 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: MOLREP REMARK 200 STARTING MODEL: 3FZI REMARK 200 REMARK 200 REMARK: PLATE-LIKE SHAPE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % (W/V) PEG 8000, 20 % (W/V) PEG REMARK 280 400, 100 MM TRIS/HCL PH 8.5, 100 MM MGCL2 MIXED 1:1 WITH 10 MG/ REMARK 280 ML PROTEIN DISSOLVED IN 300 MM NACL, 10 MM KHEPES PH 7.6, 2 MM REMARK 280 DTT AND ADDITION OF A SEED STOCK SOLUTION (1/10 VOLUME), VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 23.36300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.44500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.28200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.44500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.36300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.28200 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: 550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11330 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 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 OE2 GLU A 121 O HOH A 401 1.92 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 ASN A 53 62.88 -111.00 REMARK 500 SER A 70 -142.84 53.80 REMARK 500 LYS A 85 53.82 -108.67 REMARK 500 PHE A 174 30.04 -144.45 REMARK 500 TYR A 241 67.87 -116.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 717 DISTANCE = 5.83 ANGSTROMS 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 MG A 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 13 OD1 REMARK 620 2 GLU A 39 OE1 90.2 REMARK 620 3 HOH A 420 O 90.9 91.3 REMARK 620 4 HOH A 449 O 93.8 175.7 89.9 REMARK 620 5 HOH A 452 O 86.2 91.8 175.7 87.2 REMARK 620 6 HOH A 527 O 173.3 83.7 92.1 92.1 91.2 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PG4 A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3FZI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE HOMOLOGUE MTH0212 AT 1.9 ANGSTROM. DBREF 5J8N A 2 258 UNP Q8PSD1 Q8PSD1_METMA 2 258 SEQADV 5J8N ALA A 2 UNP Q8PSD1 PRO 2 ENGINEERED MUTATION SEQADV 5J8N MET A 118 UNP Q8PSD1 ALA 118 ENGINEERED MUTATION SEQADV 5J8N TYR A 209 UNP Q8PSD1 MET 209 ENGINEERED MUTATION SEQADV 5J8N VAL A 259 UNP Q8PSD1 EXPRESSION TAG SEQRES 1 A 258 ALA GLU HIS TYR ASN LEU ILE SER TRP ASN VAL ASN GLY SEQRES 2 A 258 LEU ARG ALA ALA VAL LYS LYS GLY PHE LEU ASP LEU LEU SEQRES 3 A 258 LEU GLU HIS ARG PHE ASP ILE VAL CYS VAL GLN GLU THR SEQRES 4 A 258 LYS VAL SER GLN ASP LYS LEU PRO ARG GLU VAL LYS ASN SEQRES 5 A 258 ILE GLN GLY TYR TYR ASN TYR PHE VAL SER ALA GLU GLN SEQRES 6 A 258 ASN GLY TYR SER GLY VAL GLY THR PHE SER LYS ASN LYS SEQRES 7 A 258 PRO ILE LYS LEU GLU LYS GLY MET GLY ILE GLU VAL PHE SEQRES 8 A 258 ASP ARG GLU GLY ARG PHE LEU ARG THR ASP TYR GLU ASP SEQRES 9 A 258 PHE VAL LEU LEU ASN ILE TYR PHE PRO ASN GLY LYS MET SEQRES 10 A 258 SER GLN GLU ARG LEU GLY TYR LYS MET ALA PHE TYR ASP SEQRES 11 A 258 ALA PHE LEU ASP TYR ALA ASN ALA LEU LYS SER GLU GLY SEQRES 12 A 258 LYS LYS LEU VAL ILE CYS GLY ASP VAL ASN THR ALA HIS SEQRES 13 A 258 LYS GLU ILE ASP LEU ALA ARG PRO LYS GLN ASN GLU MET SEQRES 14 A 258 ILE SER GLY PHE LEU PRO GLU GLU ARG ALA TRP MET ASP SEQRES 15 A 258 LYS PHE LEU ALA ALA GLY TYR LEU ASP SER PHE ARG MET SEQRES 16 A 258 PHE ASN PRO GLU GLY GLY ASN TYR SER TRP TRP SER TYR SEQRES 17 A 258 ARG THR GLY ALA ARG SER ARG ASN VAL GLY TRP ARG LEU SEQRES 18 A 258 ASP TYR VAL PHE VAL SER GLU ASN LEU ARG GLU ASN VAL SEQRES 19 A 258 LYS SER ALA SER ILE TYR PRO GLU ILE MET GLY SER ASP SEQRES 20 A 258 HIS CYS PRO VAL GLY LEU GLU LEU GLU PHE VAL HET MG A 301 1 HET PG4 A 302 13 HETNAM MG MAGNESIUM ION HETNAM PG4 TETRAETHYLENE GLYCOL FORMUL 2 MG MG 2+ FORMUL 3 PG4 C8 H18 O5 FORMUL 4 HOH *317(H2 O) HELIX 1 AA1 GLY A 14 LYS A 20 1 7 HELIX 2 AA2 GLY A 22 GLU A 29 1 8 HELIX 3 AA3 PRO A 48 ASN A 53 1 6 HELIX 4 AA4 ILE A 89 ARG A 94 1 6 HELIX 5 AA5 SER A 119 GLU A 143 1 25 HELIX 6 AA6 LYS A 158 LEU A 162 5 5 HELIX 7 AA7 ARG A 164 ASN A 168 5 5 HELIX 8 AA8 LEU A 175 ALA A 188 1 14 HELIX 9 AA9 SER A 193 ASN A 198 1 6 HELIX 10 AB1 ASN A 230 GLU A 233 5 4 SHEET 1 AA1 6 TYR A 58 VAL A 62 0 SHEET 2 AA1 6 VAL A 72 SER A 76 -1 O SER A 76 N TYR A 58 SHEET 3 AA1 6 ILE A 34 GLN A 38 -1 N VAL A 35 O PHE A 75 SHEET 4 AA1 6 HIS A 4 ASN A 11 1 N ILE A 8 O CYS A 36 SHEET 5 AA1 6 VAL A 252 GLU A 257 -1 O LEU A 254 N LEU A 7 SHEET 6 AA1 6 VAL A 235 ILE A 240 -1 N LYS A 236 O GLU A 255 SHEET 1 AA2 6 LYS A 82 LYS A 85 0 SHEET 2 AA2 6 PHE A 98 ASP A 102 -1 O ARG A 100 N GLU A 84 SHEET 3 AA2 6 VAL A 107 TYR A 112 -1 O ASN A 110 N LEU A 99 SHEET 4 AA2 6 LEU A 147 ASP A 152 1 O VAL A 148 N VAL A 107 SHEET 5 AA2 6 ASP A 223 SER A 228 -1 O PHE A 226 N ILE A 149 SHEET 6 AA2 6 TYR A 190 ASP A 192 -1 N LEU A 191 O VAL A 227 SHEET 1 AA3 2 TRP A 206 TRP A 207 0 SHEET 2 AA3 2 GLY A 219 TRP A 220 -1 O TRP A 220 N TRP A 206 LINK OD1 ASN A 13 MG MG A 301 1555 1555 2.06 LINK OE1 GLU A 39 MG MG A 301 1555 1555 2.05 LINK MG MG A 301 O HOH A 420 1555 1555 2.07 LINK MG MG A 301 O HOH A 449 1555 1555 2.01 LINK MG MG A 301 O HOH A 452 1555 1555 2.09 LINK MG MG A 301 O HOH A 527 1555 1555 2.15 SITE 1 AC1 6 ASN A 13 GLU A 39 HOH A 420 HOH A 449 SITE 2 AC1 6 HOH A 452 HOH A 527 SITE 1 AC2 5 ASN A 115 LYS A 117 TRP A 206 LEU A 222 SITE 2 AC2 5 HOH A 521 CRYST1 46.726 64.564 84.890 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 0.021401 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015489 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011780 0.00000