HEADER DNA BINDING PROTEIN 21-MAY-00 1F1Z TITLE TNSA, A CATALYTIC COMPONENT OF THE TN7 TRANSPOSITION SYSTEM COMPND MOL_ID: 1; COMPND 2 MOLECULE: TNSA ENDONUCLEASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRANSPOSASE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 CELL_LINE: XA90 KEYWDS RESTRICTION ENDONUCLEASE FOLD, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.B.HICKMAN,Y.LI,S.V.MATHEW,E.W.MAY,N.L.CRAIG,F.DYDA REVDAT 5 07-FEB-24 1F1Z 1 REMARK LINK REVDAT 4 04-OCT-17 1F1Z 1 REMARK REVDAT 3 24-FEB-09 1F1Z 1 VERSN REVDAT 2 26-APR-05 1F1Z 1 JRNL REVDAT 1 28-JUN-00 1F1Z 0 JRNL AUTH A.B.HICKMAN,Y.LI,S.V.MATHEW,E.W.MAY,N.L.CRAIG,F.DYDA JRNL TITL UNEXPECTED STRUCTURAL DIVERSITY IN DNA RECOMBINATION: THE JRNL TITL 2 RESTRICTION ENDONUCLEASE CONNECTION. JRNL REF MOL.CELL V. 5 1025 2000 JRNL REFN ISSN 1097-2765 JRNL PMID 10911996 JRNL DOI 10.1016/S1097-2765(00)80267-1 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 22878 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1114 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 : 4190 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 292 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.45 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.676 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1F1Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-00. REMARK 100 THE DEPOSITION ID IS D_1000011145. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-98 REMARK 200 TEMPERATURE (KELVIN) : 95.0 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 2 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 RU200 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 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 131670 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 5.580 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.47 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.19700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, ISOPROPANOL, MGCL2, NACL, REMARK 280 TRIS-HCL HEPES, TRITON X100, PH 8.0, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 41.84000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 1 REMARK 465 ALA A 2 REMARK 465 LYS A 3 REMARK 465 ALA A 4 REMARK 465 ASN A 5 REMARK 465 SER A 6 REMARK 465 SER A 7 REMARK 465 LEU A 268 REMARK 465 ARG A 269 REMARK 465 TYR A 270 REMARK 465 VAL A 271 REMARK 465 ALA A 272 REMARK 465 ASN A 273 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 LYS B 3 REMARK 465 ALA B 4 REMARK 465 ASN B 5 REMARK 465 SER B 6 REMARK 465 SER B 7 REMARK 465 LEU B 268 REMARK 465 ARG B 269 REMARK 465 TYR B 270 REMARK 465 VAL B 271 REMARK 465 ALA B 272 REMARK 465 ASN B 273 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 PHE A 8 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU A 10 CG CD OE1 OE2 REMARK 470 PHE B 8 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLU B 10 CG CD OE1 OE2 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 GLU A 37 30.34 -93.63 REMARK 500 SER A 40 -159.29 54.08 REMARK 500 ASP A 121 18.78 -157.64 REMARK 500 SER A 181 40.36 -89.61 REMARK 500 VAL A 182 90.87 31.63 REMARK 500 ASN A 264 0.56 -48.36 REMARK 500 GLU B 37 31.88 -90.81 REMARK 500 SER B 40 -156.40 52.85 REMARK 500 ASP B 121 20.49 -160.59 REMARK 500 SER B 181 39.40 -95.20 REMARK 500 VAL B 182 87.44 34.91 REMARK 500 ASN B 264 0.78 -49.46 REMARK 500 GLU B 266 67.97 -117.76 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 A2001 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 114 OD1 REMARK 620 2 HOH A1004 O 72.9 REMARK 620 3 HOH A1005 O 82.6 86.2 REMARK 620 4 HOH A1006 O 90.2 161.9 98.1 REMARK 620 5 HOH A1007 O 95.0 91.7 177.1 83.3 REMARK 620 6 HOH A1010 O 166.2 94.4 102.4 101.7 79.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A2002 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 114 OD2 REMARK 620 2 GLN A 130 OE1 67.1 REMARK 620 3 VAL A 131 O 73.3 84.9 REMARK 620 4 HOH A1007 O 108.3 100.2 174.9 REMARK 620 5 HOH A1008 O 158.6 132.8 98.3 78.6 REMARK 620 6 HOH A1009 O 64.1 130.8 76.5 99.6 95.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B2004 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 114 OD1 REMARK 620 2 HOH B1103 O 102.6 REMARK 620 3 HOH B1176 O 170.2 86.5 REMARK 620 4 HOH B1177 O 77.8 168.5 92.6 REMARK 620 5 HOH B1178 O 79.8 107.5 101.2 83.9 REMARK 620 6 HOH B1181 O 79.8 81.1 98.2 87.7 159.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B2005 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 114 OD2 REMARK 620 2 GLN B 130 OE1 68.5 REMARK 620 3 VAL B 131 O 71.0 84.1 REMARK 620 4 HOH B1103 O 116.7 94.5 171.1 REMARK 620 5 HOH B1104 O 143.5 148.0 104.8 71.9 REMARK 620 6 HOH B1180 O 67.8 136.2 79.5 107.2 75.8 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 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 2003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 2004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 2005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 2006 DBREF 1F1Z A 1 273 UNP P13988 TNSA_ECOLI 1 273 DBREF 1F1Z B 1 273 UNP P13988 TNSA_ECOLI 1 273 SEQRES 1 A 273 MET ALA LYS ALA ASN SER SER PHE SER GLU VAL GLN ILE SEQRES 2 A 273 ALA ARG ARG ILE LYS GLU GLY ARG GLY GLN GLY HIS GLY SEQRES 3 A 273 LYS ASP TYR ILE PRO TRP LEU THR VAL GLN GLU VAL PRO SEQRES 4 A 273 SER SER GLY ARG SER HIS ARG ILE TYR SER HIS LYS THR SEQRES 5 A 273 GLY ARG VAL HIS HIS LEU LEU SER ASP LEU GLU LEU ALA SEQRES 6 A 273 VAL PHE LEU SER LEU GLU TRP GLU SER SER VAL LEU ASP SEQRES 7 A 273 ILE ARG GLU GLN PHE PRO LEU LEU PRO SER ASP THR ARG SEQRES 8 A 273 GLN ILE ALA ILE ASP SER GLY ILE LYS HIS PRO VAL ILE SEQRES 9 A 273 ARG GLY VAL ASP GLN VAL MET SER THR ASP PHE LEU VAL SEQRES 10 A 273 ASP CYS LYS ASP GLY PRO PHE GLU GLN PHE ALA ILE GLN SEQRES 11 A 273 VAL LYS PRO ALA ALA ALA LEU GLN ASP GLU ARG THR LEU SEQRES 12 A 273 GLU LYS LEU GLU LEU GLU ARG ARG TYR TRP GLN GLN LYS SEQRES 13 A 273 GLN ILE PRO TRP PHE ILE PHE THR ASP LYS GLU ILE ASN SEQRES 14 A 273 PRO VAL VAL LYS GLU ASN ILE GLU TRP LEU TYR SER VAL SEQRES 15 A 273 LYS THR GLU GLU VAL SER ALA GLU LEU LEU ALA GLN LEU SEQRES 16 A 273 SER PRO LEU ALA HIS ILE LEU GLN GLU LYS GLY ASP GLU SEQRES 17 A 273 ASN ILE ILE ASN VAL CYS LYS GLN VAL ASP ILE ALA TYR SEQRES 18 A 273 ASP LEU GLU LEU GLY LYS THR LEU SER GLU ILE ARG ALA SEQRES 19 A 273 LEU THR ALA ASN GLY PHE ILE LYS PHE ASN ILE TYR LYS SEQRES 20 A 273 SER PHE ARG ALA ASN LYS CYS ALA ASP LEU CYS ILE SER SEQRES 21 A 273 GLN VAL VAL ASN MET GLU GLU LEU ARG TYR VAL ALA ASN SEQRES 1 B 273 MET ALA LYS ALA ASN SER SER PHE SER GLU VAL GLN ILE SEQRES 2 B 273 ALA ARG ARG ILE LYS GLU GLY ARG GLY GLN GLY HIS GLY SEQRES 3 B 273 LYS ASP TYR ILE PRO TRP LEU THR VAL GLN GLU VAL PRO SEQRES 4 B 273 SER SER GLY ARG SER HIS ARG ILE TYR SER HIS LYS THR SEQRES 5 B 273 GLY ARG VAL HIS HIS LEU LEU SER ASP LEU GLU LEU ALA SEQRES 6 B 273 VAL PHE LEU SER LEU GLU TRP GLU SER SER VAL LEU ASP SEQRES 7 B 273 ILE ARG GLU GLN PHE PRO LEU LEU PRO SER ASP THR ARG SEQRES 8 B 273 GLN ILE ALA ILE ASP SER GLY ILE LYS HIS PRO VAL ILE SEQRES 9 B 273 ARG GLY VAL ASP GLN VAL MET SER THR ASP PHE LEU VAL SEQRES 10 B 273 ASP CYS LYS ASP GLY PRO PHE GLU GLN PHE ALA ILE GLN SEQRES 11 B 273 VAL LYS PRO ALA ALA ALA LEU GLN ASP GLU ARG THR LEU SEQRES 12 B 273 GLU LYS LEU GLU LEU GLU ARG ARG TYR TRP GLN GLN LYS SEQRES 13 B 273 GLN ILE PRO TRP PHE ILE PHE THR ASP LYS GLU ILE ASN SEQRES 14 B 273 PRO VAL VAL LYS GLU ASN ILE GLU TRP LEU TYR SER VAL SEQRES 15 B 273 LYS THR GLU GLU VAL SER ALA GLU LEU LEU ALA GLN LEU SEQRES 16 B 273 SER PRO LEU ALA HIS ILE LEU GLN GLU LYS GLY ASP GLU SEQRES 17 B 273 ASN ILE ILE ASN VAL CYS LYS GLN VAL ASP ILE ALA TYR SEQRES 18 B 273 ASP LEU GLU LEU GLY LYS THR LEU SER GLU ILE ARG ALA SEQRES 19 B 273 LEU THR ALA ASN GLY PHE ILE LYS PHE ASN ILE TYR LYS SEQRES 20 B 273 SER PHE ARG ALA ASN LYS CYS ALA ASP LEU CYS ILE SER SEQRES 21 B 273 GLN VAL VAL ASN MET GLU GLU LEU ARG TYR VAL ALA ASN HET MG A2001 1 HET MG A2002 1 HET CL A2003 1 HET MG B2004 1 HET MG B2005 1 HET CL B2006 1 HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION FORMUL 3 MG 4(MG 2+) FORMUL 5 CL 2(CL 1-) FORMUL 9 HOH *292(H2 O) HELIX 1 1 GLN A 12 GLU A 19 1 8 HELIX 2 2 HIS A 25 TYR A 29 5 5 HELIX 3 3 THR A 34 VAL A 38 5 5 HELIX 4 4 SER A 60 GLU A 73 1 14 HELIX 5 5 LEU A 86 GLY A 98 1 13 HELIX 6 6 PRO A 133 GLN A 138 5 6 HELIX 7 7 ASP A 139 LYS A 156 1 18 HELIX 8 8 THR A 164 ILE A 168 5 5 HELIX 9 9 ASN A 169 TYR A 180 1 12 HELIX 10 10 SER A 188 GLN A 194 1 7 HELIX 11 11 GLN A 194 LYS A 205 1 12 HELIX 12 12 ASN A 209 ASP A 222 1 14 HELIX 13 13 GLY A 226 ASN A 238 1 13 HELIX 14 14 SER A 248 ASN A 252 5 5 HELIX 15 15 CYS A 254 LEU A 257 5 4 HELIX 16 16 GLN B 12 GLU B 19 1 8 HELIX 17 17 HIS B 25 TYR B 29 5 5 HELIX 18 18 THR B 34 VAL B 38 5 5 HELIX 19 19 SER B 60 GLU B 73 1 14 HELIX 20 20 LEU B 86 GLY B 98 1 13 HELIX 21 21 PRO B 133 GLN B 138 5 6 HELIX 22 22 ASP B 139 GLN B 157 1 19 HELIX 23 23 THR B 164 ILE B 168 5 5 HELIX 24 24 ASN B 169 TYR B 180 1 12 HELIX 25 25 SER B 188 GLN B 194 1 7 HELIX 26 26 GLN B 194 LYS B 205 1 12 HELIX 27 27 ASN B 209 ASP B 222 1 14 HELIX 28 28 GLY B 226 ASN B 238 1 13 HELIX 29 29 SER B 248 ASN B 252 5 5 HELIX 30 30 CYS B 254 LEU B 257 5 4 SHEET 1 A 2 HIS A 45 TYR A 48 0 SHEET 2 A 2 VAL A 55 LEU A 58 -1 N HIS A 56 O ILE A 47 SHEET 1 B 4 VAL A 76 PRO A 84 0 SHEET 2 B 4 SER A 112 CYS A 119 -1 N THR A 113 O PHE A 83 SHEET 3 B 4 GLN A 126 VAL A 131 -1 O PHE A 127 N VAL A 117 SHEET 4 B 4 TRP A 160 PHE A 163 1 O PHE A 161 N GLN A 130 SHEET 1 C 2 VAL A 103 ILE A 104 0 SHEET 2 C 2 VAL A 107 ASP A 108 -1 O VAL A 107 N ILE A 104 SHEET 1 D 2 ILE A 241 LYS A 242 0 SHEET 2 D 2 CYS A 258 ILE A 259 -1 N CYS A 258 O LYS A 242 SHEET 1 E 2 HIS B 45 TYR B 48 0 SHEET 2 E 2 VAL B 55 LEU B 58 -1 N HIS B 56 O ILE B 47 SHEET 1 F 4 VAL B 76 PRO B 84 0 SHEET 2 F 4 SER B 112 CYS B 119 -1 N THR B 113 O PHE B 83 SHEET 3 F 4 GLN B 126 VAL B 131 -1 O PHE B 127 N VAL B 117 SHEET 4 F 4 TRP B 160 PHE B 163 1 O PHE B 161 N GLN B 130 SHEET 1 G 2 VAL B 103 ILE B 104 0 SHEET 2 G 2 VAL B 107 ASP B 108 -1 O VAL B 107 N ILE B 104 SHEET 1 H 2 ILE B 241 LYS B 242 0 SHEET 2 H 2 CYS B 258 ILE B 259 -1 O CYS B 258 N LYS B 242 LINK OD1 ASP A 114 MG MG A2001 1555 1555 2.32 LINK OD2 ASP A 114 MG MG A2002 1555 1555 2.66 LINK OE1 GLN A 130 MG MG A2002 1555 1555 2.16 LINK O VAL A 131 MG MG A2002 1555 1555 2.15 LINK O HOH A1004 MG MG A2001 1555 1555 2.09 LINK O HOH A1005 MG MG A2001 1555 1555 2.01 LINK O HOH A1006 MG MG A2001 1555 1555 2.13 LINK O HOH A1007 MG MG A2001 1555 1555 2.55 LINK O HOH A1007 MG MG A2002 1555 1555 2.06 LINK O HOH A1008 MG MG A2002 1555 1555 2.14 LINK O HOH A1009 MG MG A2002 1555 1555 2.03 LINK O HOH A1010 MG MG A2001 1555 1555 2.03 LINK OD1 ASP B 114 MG MG B2004 1555 1555 2.35 LINK OD2 ASP B 114 MG MG B2005 1555 1555 2.67 LINK OE1 GLN B 130 MG MG B2005 1555 1555 2.26 LINK O VAL B 131 MG MG B2005 1555 1555 2.08 LINK O HOH B1103 MG MG B2004 1555 1555 2.80 LINK O HOH B1103 MG MG B2005 1555 1555 2.28 LINK O HOH B1104 MG MG B2005 1555 1555 2.37 LINK O HOH B1176 MG MG B2004 1555 1555 1.99 LINK O HOH B1177 MG MG B2004 1555 1555 2.01 LINK O HOH B1178 MG MG B2004 1555 1555 2.09 LINK O HOH B1180 MG MG B2005 1555 1555 2.09 LINK O HOH B1181 MG MG B2004 1555 1555 2.02 SITE 1 AC1 6 ASP A 114 HOH A1004 HOH A1005 HOH A1006 SITE 2 AC1 6 HOH A1007 HOH A1010 SITE 1 AC2 7 ASP A 114 GLN A 130 VAL A 131 LYS A 132 SITE 2 AC2 7 HOH A1007 HOH A1008 HOH A1009 SITE 1 AC3 2 SER A 60 PRO A 133 SITE 1 AC4 6 ASP B 114 HOH B1103 HOH B1176 HOH B1177 SITE 2 AC4 6 HOH B1178 HOH B1181 SITE 1 AC5 7 ASP B 114 GLN B 130 VAL B 131 LYS B 132 SITE 2 AC5 7 HOH B1103 HOH B1104 HOH B1180 SITE 1 AC6 2 SER B 60 PRO B 133 CRYST1 38.350 83.680 97.940 90.00 94.07 90.00 P 1 21 1 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 0.026076 0.000000 0.001855 0.00000 SCALE2 0.000000 0.011950 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010236 0.00000