HEADER HYDROLASE 12-OCT-01 1K5P TITLE HYDROLYTIC HALOALKANE DEHALOGENASE LINB FROM SPHINGOMONAS PAUCIMOBILIS TITLE 2 UT26 AT 1.8A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: 1,3,4,6-TETRACHLORO-1,4-CYCLOHEXADIENE HYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HALOALKANE DEHALOGENASE LINB; COMPND 5 EC: 3.8.1.5; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPHINGOMONAS PAUCIMOBILIS; SOURCE 3 ORGANISM_TAXID: 13689; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PMYLB1 KEYWDS DEHALOGENASE, LINDANE, BIODEGRADATION, ALPHA/BETA-HYDROLASE, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR V.A.STRELTSOV,J.DAMBORSKY,M.C.J.WILCE REVDAT 4 25-OCT-23 1K5P 1 REMARK LINK REVDAT 3 24-FEB-09 1K5P 1 VERSN REVDAT 2 10-FEB-04 1K5P 1 JRNL REMARK REVDAT 1 26-AUG-03 1K5P 0 JRNL AUTH V.A.STRELTSOV,Z.PROKOP,J.DAMBORSKY,Y.NAGATA,A.OAKLEY, JRNL AUTH 2 M.C.J.WILCE JRNL TITL HALOALKANE DEHALOGENASE LINB FROM SPHINGOMONAS PAUCIMOBILIS JRNL TITL 2 UT26: X-RAY CRYSTALLOGRAPHIC STUDIES OF DEHALOGENATION OF JRNL TITL 3 BROMINATED SUBSTRATES JRNL REF BIOCHEMISTRY V. 42 10104 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12939138 JRNL DOI 10.1021/BI027280A REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.77 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 325933.630 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.7 REMARK 3 NUMBER OF REFLECTIONS : 21294 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) : 0.166 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2120 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 4 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 60.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3393 REMARK 3 BIN R VALUE (WORKING SET) : 0.2920 REMARK 3 BIN FREE R VALUE : 0.3260 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 368 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2328 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 423 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.78000 REMARK 3 B22 (A**2) : -4.98000 REMARK 3 B33 (A**2) : -1.80000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.130 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 102.6 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURE WAS REFINED ALSO WITH REMARK 3 XTALVIEW. REMARK 4 REMARK 4 1K5P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 22-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014592. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-DEC-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21294 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 34.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.7 REMARK 200 DATA REDUNDANCY : 12.00 REMARK 200 R MERGE (I) : 0.07700 REMARK 200 R SYM (I) : 0.07700 REMARK 200 FOR THE DATA SET : 10.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.28000 REMARK 200 R SYM FOR SHELL (I) : 0.28000 REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1CV2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 28.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, TRIS, MAGNESIUM CHLORIDE, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 24.14300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.37300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.18450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.37300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.14300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.18450 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 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 O HOH A 1160 O HOH A 1221 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 44 CA - CB - CG ANGL. DEV. = 14.3 DEGREES 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 PRO A 39 50.72 -107.48 REMARK 500 ASP A 108 -126.28 48.75 REMARK 500 GLN A 172 -52.62 -120.32 REMARK 500 ALA A 247 -73.22 -148.81 REMARK 500 ALA A 271 -89.36 -105.03 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 A1003 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1164 O REMARK 620 2 HOH A1170 O 96.2 REMARK 620 3 HOH A1214 O 89.6 95.3 REMARK 620 4 HOH A1297 O 165.0 92.3 101.8 REMARK 620 5 HOH A1298 O 84.2 85.5 173.8 84.3 REMARK 620 6 HOH A1314 O 80.6 176.5 86.1 90.5 92.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1004 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1021 O REMARK 620 2 HOH A1150 O 90.3 REMARK 620 3 HOH A1151 O 88.1 174.8 REMARK 620 4 HOH A1168 O 177.0 91.6 90.1 REMARK 620 5 HOH A1241 O 94.0 86.1 89.1 88.4 REMARK 620 6 HOH A1242 O 84.9 91.7 93.1 92.8 177.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1005 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1065 O REMARK 620 2 HOH A1071 O 166.3 REMARK 620 3 HOH A1083 O 94.6 98.1 REMARK 620 4 HOH A1244 O 83.4 91.4 91.4 REMARK 620 5 HOH A1301 O 80.0 87.0 174.3 85.9 REMARK 620 6 HOH A1304 O 86.9 97.0 93.8 169.3 88.1 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 CL A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1005 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CV2 RELATED DB: PDB REMARK 900 1CV2 CONTAINS THE SAME PROTEIN AT 1.6A RESOLUTION REMARK 900 RELATED ID: 1D07 RELATED DB: PDB REMARK 900 1D07 CONTAINS THE SAME PROTEIN WITH 1,3-PROPANEDIOL, A PRODUCT OF REMARK 900 DEBROMIDATION OF DIBROMPROPANE AT 2.0A RESOLUTION REMARK 900 RELATED ID: 1K63 RELATED DB: PDB REMARK 900 1K63 CONTAINS THE SAME PROTEIN COMPLEXED WITH 2-BROMO-2-PROPENE-1-OL DBREF 1K5P A 2 296 UNP P51698 LINB_PSEPA 2 296 SEQRES 1 A 295 SER LEU GLY ALA LYS PRO PHE GLY GLU LYS LYS PHE ILE SEQRES 2 A 295 GLU ILE LYS GLY ARG ARG MET ALA TYR ILE ASP GLU GLY SEQRES 3 A 295 THR GLY ASP PRO ILE LEU PHE GLN HIS GLY ASN PRO THR SEQRES 4 A 295 SER SER TYR LEU TRP ARG ASN ILE MET PRO HIS CYS ALA SEQRES 5 A 295 GLY LEU GLY ARG LEU ILE ALA CYS ASP LEU ILE GLY MET SEQRES 6 A 295 GLY ASP SER ASP LYS LEU ASP PRO SER GLY PRO GLU ARG SEQRES 7 A 295 TYR ALA TYR ALA GLU HIS ARG ASP TYR LEU ASP ALA LEU SEQRES 8 A 295 TRP GLU ALA LEU ASP LEU GLY ASP ARG VAL VAL LEU VAL SEQRES 9 A 295 VAL HIS ASP TRP GLY SER ALA LEU GLY PHE ASP TRP ALA SEQRES 10 A 295 ARG ARG HIS ARG GLU ARG VAL GLN GLY ILE ALA TYR MET SEQRES 11 A 295 GLU ALA ILE ALA MET PRO ILE GLU TRP ALA ASP PHE PRO SEQRES 12 A 295 GLU GLN ASP ARG ASP LEU PHE GLN ALA PHE ARG SER GLN SEQRES 13 A 295 ALA GLY GLU GLU LEU VAL LEU GLN ASP ASN VAL PHE VAL SEQRES 14 A 295 GLU GLN VAL LEU PRO GLY LEU ILE LEU ARG PRO LEU SER SEQRES 15 A 295 GLU ALA GLU MET ALA ALA TYR ARG GLU PRO PHE LEU ALA SEQRES 16 A 295 ALA GLY GLU ALA ARG ARG PRO THR LEU SER TRP PRO ARG SEQRES 17 A 295 GLN ILE PRO ILE ALA GLY THR PRO ALA ASP VAL VAL ALA SEQRES 18 A 295 ILE ALA ARG ASP TYR ALA GLY TRP LEU SER GLU SER PRO SEQRES 19 A 295 ILE PRO LYS LEU PHE ILE ASN ALA GLU PRO GLY ALA LEU SEQRES 20 A 295 THR THR GLY ARG MET ARG ASP PHE CYS ARG THR TRP PRO SEQRES 21 A 295 ASN GLN THR GLU ILE THR VAL ALA GLY ALA HIS PHE ILE SEQRES 22 A 295 GLN GLU ASP SER PRO ASP GLU ILE GLY ALA ALA ILE ALA SEQRES 23 A 295 ALA PHE VAL ARG ARG LEU ARG PRO ALA HET CL A1001 1 HET CL A1002 1 HET MG A1003 1 HET MG A1004 1 HET MG A1005 1 HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 2 CL 2(CL 1-) FORMUL 4 MG 3(MG 2+) FORMUL 7 HOH *423(H2 O) HELIX 1 1 SER A 41 ARG A 46 5 6 HELIX 2 2 ILE A 48 ALA A 53 5 6 HELIX 3 3 ALA A 81 LEU A 96 1 16 HELIX 4 4 ASP A 108 HIS A 121 1 14 HELIX 5 5 GLU A 139 PHE A 143 5 5 HELIX 6 6 PRO A 144 GLN A 146 5 3 HELIX 7 7 ASP A 147 ARG A 155 1 9 HELIX 8 8 ALA A 158 LEU A 164 1 7 HELIX 9 9 ASN A 167 GLN A 172 1 6 HELIX 10 10 GLN A 172 LEU A 177 1 6 HELIX 11 11 SER A 183 GLU A 192 1 10 HELIX 12 12 PRO A 193 LEU A 195 5 3 HELIX 13 13 GLY A 198 ALA A 200 5 3 HELIX 14 14 ARG A 201 TRP A 207 1 7 HELIX 15 15 PRO A 217 SER A 232 1 16 HELIX 16 16 THR A 250 ARG A 258 1 9 HELIX 17 17 PHE A 273 ASP A 277 5 5 HELIX 18 18 SER A 278 ARG A 294 1 17 SHEET 1 A 8 LYS A 12 ILE A 16 0 SHEET 2 A 8 ARG A 19 GLU A 26 -1 O ARG A 19 N ILE A 16 SHEET 3 A 8 ARG A 57 CYS A 61 -1 O LEU A 58 N GLU A 26 SHEET 4 A 8 PRO A 31 GLN A 35 1 N PHE A 34 O ILE A 59 SHEET 5 A 8 VAL A 102 HIS A 107 1 O VAL A 103 N LEU A 33 SHEET 6 A 8 VAL A 125 MET A 131 1 O ALA A 129 N VAL A 106 SHEET 7 A 8 LYS A 238 PRO A 245 1 O ILE A 241 N TYR A 130 SHEET 8 A 8 GLN A 263 GLY A 270 1 O ILE A 266 N ASN A 242 LINK MG MG A1003 O HOH A1164 1555 1555 2.10 LINK MG MG A1003 O HOH A1170 1555 1555 2.11 LINK MG MG A1003 O HOH A1214 1555 1555 2.18 LINK MG MG A1003 O HOH A1297 1555 1555 2.02 LINK MG MG A1003 O HOH A1298 1555 1555 2.34 LINK MG MG A1003 O HOH A1314 1555 1555 2.15 LINK MG MG A1004 O HOH A1021 1555 1555 2.09 LINK MG MG A1004 O HOH A1150 1555 1555 2.10 LINK MG MG A1004 O HOH A1151 1555 1555 2.05 LINK MG MG A1004 O HOH A1168 1555 1555 2.05 LINK MG MG A1004 O HOH A1241 1555 1555 2.15 LINK MG MG A1004 O HOH A1242 1555 1555 2.08 LINK MG MG A1005 O HOH A1065 1555 1555 2.38 LINK MG MG A1005 O HOH A1071 1555 1555 2.15 LINK MG MG A1005 O HOH A1083 1555 1555 2.15 LINK MG MG A1005 O HOH A1244 1555 1555 2.23 LINK MG MG A1005 O HOH A1301 1555 1555 2.04 LINK MG MG A1005 O HOH A1304 1555 1555 2.18 CISPEP 1 ASN A 38 PRO A 39 0 -0.41 CISPEP 2 ASP A 73 PRO A 74 0 1.04 CISPEP 3 THR A 216 PRO A 217 0 -0.43 CISPEP 4 GLU A 244 PRO A 245 0 0.17 SITE 1 AC1 4 ASN A 38 TRP A 109 PHE A 169 PRO A 208 SITE 1 AC2 3 THR A 216 PRO A 217 ALA A 218 SITE 1 AC3 6 HOH A1164 HOH A1170 HOH A1214 HOH A1297 SITE 2 AC3 6 HOH A1298 HOH A1314 SITE 1 AC4 6 HOH A1021 HOH A1150 HOH A1151 HOH A1168 SITE 2 AC4 6 HOH A1241 HOH A1242 SITE 1 AC5 6 HOH A1065 HOH A1071 HOH A1083 HOH A1244 SITE 2 AC5 6 HOH A1301 HOH A1304 CRYST1 48.286 68.369 80.746 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 0.020710 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014627 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012385 0.00000