HEADER DNA INTEGRATION 23-JUL-98 1BL3 TITLE CATALYTIC DOMAIN OF HIV-1 INTEGRASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTEGRASE; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: CATALYTIC CORE DOMAIN 50 - 212; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 3 ORGANISM_TAXID: 11676; SOURCE 4 CELL_LINE: BL21; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-15B KEYWDS DNA INTEGRATION, AIDS, POLYPROTEIN, HYDROLASE, ENDONUCLEASE, KEYWDS 2 POLYNUCLEOTIDYL TRANSFERASE, DNA BINDING (VIRAL) EXPDTA X-RAY DIFFRACTION AUTHOR S.MAIGNAN,J.P.GUILLOTEAU,Q.ZHOU-LIU,C.CLEMENT-MELLA,V.MIKOL REVDAT 6 22-MAY-24 1BL3 1 REMARK REVDAT 5 02-AUG-23 1BL3 1 REMARK REVDAT 4 03-NOV-21 1BL3 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1BL3 1 VERSN REVDAT 2 02-DEC-98 1BL3 3 HET COMPND REMARK HETATM REVDAT 2 2 3 DBREF SEQADV CRYST1 SCALE REVDAT 2 3 3 LINK SOURCE SEQRES FORMUL REVDAT 2 4 3 JRNL CONECT HETNAM REVDAT 1 30-SEP-98 1BL3 0 JRNL AUTH S.MAIGNAN,J.P.GUILLOTEAU,Q.ZHOU-LIU,C.CLEMENT-MELLA,V.MIKOL JRNL TITL CRYSTAL STRUCTURES OF THE CATALYTIC DOMAIN OF HIV-1 JRNL TITL 2 INTEGRASE FREE AND COMPLEXED WITH ITS METAL COFACTOR: HIGH JRNL TITL 3 LEVEL OF SIMILARITY OF THE ACTIVE SITE WITH OTHER VIRAL JRNL TITL 4 INTEGRASES. JRNL REF J.MOL.BIOL. V. 282 359 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9735293 JRNL DOI 10.1006/JMBI.1998.2002 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH F.DYDA,A.B.HICKMAN,T.M.JENKINS,A.ENGELMAN,R.CRAIGIE, REMARK 1 AUTH 2 D.R.DAVIES REMARK 1 TITL CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HIV-1 REMARK 1 TITL 2 INTEGRASE: SIMILARITY TO OTHER POLYNUCLEOTIDYL TRANSFERASES REMARK 1 REF SCIENCE V. 266 1981 1994 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 33565 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) : 0.216 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2349 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 : 3440 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.50 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BL3 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_1000171879. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.5 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 : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : DOUBLE FOCUSSING MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAC SCIENCE DIP-2000 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34702 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : 0.04500 REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.20200 REMARK 200 R SYM FOR SHELL (I) : 0.20200 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1ITG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 435MM SODIUM CITRATE, 50MM HEPES-HCL REMARK 280 PH 7.5, 7.5MM DTT, [PROTEIN]=0.13MM REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 49.55000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.25000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 49.55000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 36.25000 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 49.55000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 36.25000 REMARK 350 BIOMT3 2 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 MET A 50 REMARK 465 HIS A 51 REMARK 465 GLY A 52 REMARK 465 GLN A 53 REMARK 465 VAL A 54 REMARK 465 ASP A 55 REMARK 465 CYS A 56 REMARK 465 ILE A 141 REMARK 465 PRO A 142 REMARK 465 TYR A 143 REMARK 465 ASN A 144 REMARK 465 PRO A 145 REMARK 465 GLN A 146 REMARK 465 SER A 147 REMARK 465 GLN A 148 REMARK 465 GLY A 149 REMARK 465 VAL A 150 REMARK 465 GLN A 209 REMARK 465 MET B 50 REMARK 465 HIS B 51 REMARK 465 GLY B 52 REMARK 465 GLN B 53 REMARK 465 VAL B 54 REMARK 465 ASP B 55 REMARK 465 CYS B 56 REMARK 465 GLY B 140 REMARK 465 ILE B 141 REMARK 465 PRO B 142 REMARK 465 TYR B 143 REMARK 465 ASN B 144 REMARK 465 PRO B 145 REMARK 465 GLN B 146 REMARK 465 SER B 147 REMARK 465 GLN B 148 REMARK 465 GLY B 149 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLY B 189 REMARK 475 GLY B 190 REMARK 475 ILE B 191 REMARK 475 GLY B 192 REMARK 475 GLY B 193 REMARK 475 GLY C 189 REMARK 475 GLY C 190 REMARK 475 ILE C 191 REMARK 475 GLY C 192 REMARK 475 GLY C 193 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN A 95 CD OE1 NE2 REMARK 480 ASN A 117 OD1 ND2 REMARK 480 LYS A 136 CD CE NZ REMARK 480 GLY A 140 C O REMARK 480 ILE A 151 CG1 CG2 REMARK 480 GLU A 152 CB CG CD OE1 OE2 REMARK 480 LYS A 156 CG CD CE NZ REMARK 480 LYS A 188 CE NZ REMARK 480 ASP A 202 OD1 OD2 REMARK 480 GLN B 95 CG CD OE1 NE2 REMARK 480 LYS B 136 CD CE NZ REMARK 480 GLU B 152 CB CG CD OE1 OE2 REMARK 480 MET B 154 CG REMARK 480 LYS B 156 CB CG CD CE NZ REMARK 480 LYS B 160 CD CE NZ REMARK 480 ASP B 167 CG OD1 OD2 REMARK 480 LYS B 173 CE NZ REMARK 480 LYS B 186 CG CD CE NZ REMARK 480 LYS B 188 CB CG CD CE NZ REMARK 480 GLN B 209 CB CG CD OE1 NE2 REMARK 480 HIS C 51 CG ND1 CD2 CE1 NE2 REMARK 480 LYS C 71 CE NZ REMARK 480 LYS C 111 CE NZ REMARK 480 LYS C 136 CE NZ REMARK 480 GLN C 146 CD OE1 NE2 REMARK 480 LYS C 156 CD CE NZ REMARK 480 ASP C 167 CB CG OD1 OD2 REMARK 480 LYS C 186 CD CE NZ REMARK 480 LYS C 188 CG CD CE NZ REMARK 480 GLN C 209 CD OE1 NE2 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 LYS B 188 -159.64 -163.26 REMARK 500 ILE B 191 17.83 57.82 REMARK 500 GLU C 87 138.03 -177.49 REMARK 500 ASP C 116 -164.38 -79.44 REMARK 500 GLN C 148 -38.34 79.89 REMARK 500 REMARK 500 REMARK: NULL 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 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 64 OD1 REMARK 620 2 ASP A 116 OD2 77.6 REMARK 620 3 HOH A 550 O 92.4 64.2 REMARK 620 4 HOH A 552 O 76.1 77.4 141.5 REMARK 620 5 HOH A 555 O 121.4 157.9 101.3 116.2 REMARK 620 6 HOH A 557 O 140.4 83.5 110.2 66.0 86.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 503 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 64 OD1 REMARK 620 2 ASP B 116 OD2 60.6 REMARK 620 3 HOH B 536 O 146.4 148.4 REMARK 620 4 HOH B 538 O 116.9 56.3 94.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 64 OD1 REMARK 620 2 ASP C 116 OD2 85.0 REMARK 620 3 HOH C 508 O 165.6 85.5 REMARK 620 4 HOH C 532 O 106.9 166.6 83.8 REMARK 620 5 HOH C 540 O 94.5 68.6 92.1 103.8 REMARK 620 6 HOH C 555 O 83.6 91.5 85.8 95.7 160.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE. MG-BINDING SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 503 DBREF 1BL3 A 50 209 UNP P12497 POL_HV1N5 765 924 DBREF 1BL3 B 50 209 UNP P12497 POL_HV1N5 765 924 DBREF 1BL3 C 50 209 UNP P12497 POL_HV1N5 765 924 SEQADV 1BL3 HIS A 185 UNP P12497 PHE 900 ENGINEERED MUTATION SEQADV 1BL3 HIS B 185 UNP P12497 PHE 900 ENGINEERED MUTATION SEQADV 1BL3 HIS C 185 UNP P12497 PHE 900 ENGINEERED MUTATION SEQRES 1 A 160 MET HIS GLY GLN VAL ASP CYS SER PRO GLY ILE TRP GLN SEQRES 2 A 160 LEU ASP CYS THR HIS LEU GLU GLY LYS VAL ILE LEU VAL SEQRES 3 A 160 ALA VAL HIS VAL ALA SER GLY TYR ILE GLU ALA GLU VAL SEQRES 4 A 160 ILE PRO ALA GLU THR GLY GLN GLU THR ALA TYR PHE LEU SEQRES 5 A 160 LEU LYS LEU ALA GLY ARG TRP PRO VAL LYS THR VAL HIS SEQRES 6 A 160 THR ASP ASN GLY SER ASN PHE THR SER THR THR VAL LYS SEQRES 7 A 160 ALA ALA CYS TRP TRP ALA GLY ILE LYS GLN GLU PHE GLY SEQRES 8 A 160 ILE PRO TYR ASN PRO GLN SER GLN GLY VAL ILE GLU SER SEQRES 9 A 160 MET ASN LYS GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG SEQRES 10 A 160 ASP GLN ALA GLU HIS LEU LYS THR ALA VAL GLN MET ALA SEQRES 11 A 160 VAL PHE ILE HIS ASN HIS LYS ARG LYS GLY GLY ILE GLY SEQRES 12 A 160 GLY TYR SER ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA SEQRES 13 A 160 THR ASP ILE GLN SEQRES 1 B 160 MET HIS GLY GLN VAL ASP CYS SER PRO GLY ILE TRP GLN SEQRES 2 B 160 LEU ASP CYS THR HIS LEU GLU GLY LYS VAL ILE LEU VAL SEQRES 3 B 160 ALA VAL HIS VAL ALA SER GLY TYR ILE GLU ALA GLU VAL SEQRES 4 B 160 ILE PRO ALA GLU THR GLY GLN GLU THR ALA TYR PHE LEU SEQRES 5 B 160 LEU LYS LEU ALA GLY ARG TRP PRO VAL LYS THR VAL HIS SEQRES 6 B 160 THR ASP ASN GLY SER ASN PHE THR SER THR THR VAL LYS SEQRES 7 B 160 ALA ALA CYS TRP TRP ALA GLY ILE LYS GLN GLU PHE GLY SEQRES 8 B 160 ILE PRO TYR ASN PRO GLN SER GLN GLY VAL ILE GLU SER SEQRES 9 B 160 MET ASN LYS GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG SEQRES 10 B 160 ASP GLN ALA GLU HIS LEU LYS THR ALA VAL GLN MET ALA SEQRES 11 B 160 VAL PHE ILE HIS ASN HIS LYS ARG LYS GLY GLY ILE GLY SEQRES 12 B 160 GLY TYR SER ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA SEQRES 13 B 160 THR ASP ILE GLN SEQRES 1 C 160 MET HIS GLY GLN VAL ASP CYS SER PRO GLY ILE TRP GLN SEQRES 2 C 160 LEU ASP CYS THR HIS LEU GLU GLY LYS VAL ILE LEU VAL SEQRES 3 C 160 ALA VAL HIS VAL ALA SER GLY TYR ILE GLU ALA GLU VAL SEQRES 4 C 160 ILE PRO ALA GLU THR GLY GLN GLU THR ALA TYR PHE LEU SEQRES 5 C 160 LEU LYS LEU ALA GLY ARG TRP PRO VAL LYS THR VAL HIS SEQRES 6 C 160 THR ASP ASN GLY SER ASN PHE THR SER THR THR VAL LYS SEQRES 7 C 160 ALA ALA CYS TRP TRP ALA GLY ILE LYS GLN GLU PHE GLY SEQRES 8 C 160 ILE PRO TYR ASN PRO GLN SER GLN GLY VAL ILE GLU SER SEQRES 9 C 160 MET ASN LYS GLU LEU LYS LYS ILE ILE GLY GLN VAL ARG SEQRES 10 C 160 ASP GLN ALA GLU HIS LEU LYS THR ALA VAL GLN MET ALA SEQRES 11 C 160 VAL PHE ILE HIS ASN HIS LYS ARG LYS GLY GLY ILE GLY SEQRES 12 C 160 GLY TYR SER ALA GLY GLU ARG ILE VAL ASP ILE ILE ALA SEQRES 13 C 160 THR ASP ILE GLN HET MG A 501 1 HET MG B 503 1 HET MG C 502 1 HETNAM MG MAGNESIUM ION FORMUL 4 MG 3(MG 2+) FORMUL 7 HOH *150(H2 O) HELIX 1 1 GLY A 94 GLY A 106 1 13 HELIX 2 2 THR A 124 ALA A 133 1 10 HELIX 3 3 GLU A 152 GLN A 168 1 17 HELIX 4 4 LEU A 172 HIS A 185 1 14 HELIX 5 5 ALA A 196 THR A 206 1 11 HELIX 6 6 GLY B 94 ARG B 107 1 14 HELIX 7 7 THR B 124 ALA B 133 1 10 HELIX 8 8 ILE B 151 GLN B 168 1 18 HELIX 9 9 LEU B 172 HIS B 185 1 14 HELIX 10 10 ALA B 196 ASP B 207 1 12 HELIX 11 11 GLY C 94 ARG C 107 1 14 HELIX 12 12 SER C 119 THR C 122 1 4 HELIX 13 13 THR C 124 ALA C 133 1 10 HELIX 14 14 VAL C 150 GLN C 168 1 19 HELIX 15 15 LEU C 172 HIS C 185 1 14 HELIX 16 16 GLY C 189 ILE C 191 5 3 HELIX 17 17 ALA C 196 ASP C 207 1 12 SHEET 1 A 5 ILE A 84 ILE A 89 0 SHEET 2 A 5 LYS A 71 HIS A 78 -1 N ALA A 76 O GLU A 85 SHEET 3 A 5 ILE A 60 LEU A 68 -1 N LEU A 68 O LYS A 71 SHEET 4 A 5 THR A 112 THR A 115 1 N THR A 112 O TRP A 61 SHEET 5 A 5 LYS A 136 PHE A 139 1 N LYS A 136 O VAL A 113 SHEET 1 B 5 ILE B 84 ILE B 89 0 SHEET 2 B 5 LYS B 71 HIS B 78 -1 N ALA B 76 O GLU B 85 SHEET 3 B 5 ILE B 60 LEU B 68 -1 N LEU B 68 O LYS B 71 SHEET 4 B 5 THR B 112 HIS B 114 1 N THR B 112 O TRP B 61 SHEET 5 B 5 LYS B 136 GLU B 138 1 N LYS B 136 O VAL B 113 SHEET 1 C 5 ILE C 84 ILE C 89 0 SHEET 2 C 5 LYS C 71 HIS C 78 -1 N ALA C 76 O GLU C 85 SHEET 3 C 5 ILE C 60 LEU C 68 -1 N LEU C 68 O LYS C 71 SHEET 4 C 5 THR C 112 THR C 115 1 N THR C 112 O TRP C 61 SHEET 5 C 5 LYS C 136 PHE C 139 1 N LYS C 136 O VAL C 113 LINK OD1 ASP A 64 MG MG A 501 1555 1555 2.42 LINK OD2 ASP A 116 MG MG A 501 1555 1555 2.39 LINK MG MG A 501 O HOH A 550 1555 1555 2.42 LINK MG MG A 501 O HOH A 552 1555 1555 2.25 LINK MG MG A 501 O HOH A 555 1555 1555 2.45 LINK MG MG A 501 O HOH A 557 1555 1555 2.45 LINK OD1 ASP B 64 MG MG B 503 1555 1555 2.34 LINK OD2 ASP B 116 MG MG B 503 1555 1555 2.91 LINK MG MG B 503 O HOH B 536 1555 1555 2.82 LINK MG MG B 503 O HOH B 538 1555 1555 2.43 LINK OD1 ASP C 64 MG MG C 502 1555 1555 2.20 LINK OD2 ASP C 116 MG MG C 502 1555 1555 2.32 LINK MG MG C 502 O HOH C 508 1555 1555 2.49 LINK MG MG C 502 O HOH C 532 1555 1555 2.27 LINK MG MG C 502 O HOH C 540 1555 1555 2.17 LINK MG MG C 502 O HOH C 555 1555 1555 2.32 SITE 1 ACT 3 ASP C 64 ASP C 116 GLU C 152 SITE 1 AC1 7 ASP A 64 CYS A 65 ASP A 116 HOH A 550 SITE 2 AC1 7 HOH A 552 HOH A 555 HOH A 557 SITE 1 AC2 6 ASP C 64 ASP C 116 HOH C 508 HOH C 532 SITE 2 AC2 6 HOH C 540 HOH C 555 SITE 1 AC3 5 ASP B 64 CYS B 65 ASP B 116 HOH B 536 SITE 2 AC3 5 HOH B 538 CRYST1 99.100 72.500 79.400 90.00 108.00 90.00 C 1 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 0.010091 0.000000 0.003279 0.00000 SCALE2 0.000000 0.013793 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013243 0.00000