PDB Short entry for 1B6G HEADER HYDROLASE 14-JAN-99 1B6G TITLE HALOALKANE DEHALOGENASE AT PH 5.0 CONTAINING CHLORIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HALOALKANE DEHALOGENASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.8.1.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XANTHOBACTER AUTOTROPHICUS; SOURCE 3 ORGANISM_TAXID: 280; SOURCE 4 STRAIN: GJ10; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE, HALOALKANE DEHALOGENASE, ALPHA/BETA-HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.S.RIDDER,H.J.ROZEBOOM,B.W.DIJKSTRA REVDAT 5 02-AUG-23 1B6G 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1B6G 1 VERSN REVDAT 3 24-FEB-09 1B6G 1 VERSN REVDAT 2 01-APR-03 1B6G 1 JRNL REVDAT 1 13-JUL-99 1B6G 0 JRNL AUTH I.S.RIDDER,H.J.ROZEBOOM,B.W.DIJKSTRA JRNL TITL HALOALKANE DEHALOGENASE FROM XANTHOBACTER AUTOTROPHICUS GJ10 JRNL TITL 2 REFINED AT 1.15 A RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 55 1273 1999 JRNL REFN ISSN 0907-4449 JRNL PMID 10393294 JRNL DOI 10.1107/S090744499900534X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.H.KROOSHOF,I.S.RIDDER,A.W.TEPPER,G.J.VOS,H.J.ROZEBOOM, REMARK 1 AUTH 2 K.H.KALK,B.W.DIJKSTRA,D.B.JANSSEN REMARK 1 TITL KINETIC ANALYSIS AND X-RAY STRUCTURE OF HALOALKANE REMARK 1 TITL 2 DEHALOGENASE WITH A MODIFIED HALIDE-BINDING SITE REMARK 1 REF BIOCHEMISTRY V. 37 15013 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH K.H.VERSCHUEREN,F.SELJEE,H.J.ROZEBOOM,K.H.KALK,B.W.DIJKSTRA REMARK 1 TITL CRYSTALLOGRAPHIC ANALYSIS OF THE CATALYTIC MECHANISM OF REMARK 1 TITL 2 HALOALKANE DEHALOGENASE REMARK 1 REF NATURE V. 363 693 1993 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 3 REMARK 1 AUTH K.H.VERSCHUEREN,S.M.FRANKEN,H.J.ROZEBOOM,K.H.KALK, REMARK 1 AUTH 2 B.W.DIJKSTRA REMARK 1 TITL REFINED X-RAY STRUCTURES OF HALOALKANE DEHALOGENASE AT PH REMARK 1 TITL 2 6.2 AND PH 8.2 AND IMPLICATIONS FOR THE REACTION MECHANISM REMARK 1 REF J.MOL.BIOL. V. 232 856 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH S.M.FRANKEN,H.J.ROZEBOOM,K.H.KALK,B.W.DIJKSTRA REMARK 1 TITL CRYSTAL STRUCTURE OF HALOALKANE DEHALOGENASE: AN ENZYME TO REMARK 1 TITL 2 DETOXIFY HALOGENATED ALKANES REMARK 1 REF EMBO J. V. 10 1297 1991 REMARK 1 REFN ISSN 0261-4189 REMARK 1 REFERENCE 5 REMARK 1 AUTH H.J.ROZEBOOM,J.KINGMA,D.B.JANSSEN,B.W.DIJKSTRA REMARK 1 TITL CRYSTALLIZATION OF HALOALKANE DEHALOGENASE FROM XANTHOBACTER REMARK 1 TITL 2 AUTOTROPHICUS GJ10 REMARK 1 REF J.MOL.BIOL. V. 200 611 1988 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.105 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.106 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.145 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.500 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 5193 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 94752 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.097 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.098 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.137 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.500 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 4419 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 80648 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2480 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 49 REMARK 3 SOLVENT ATOMS : 601 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 3064.8 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2406.8 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 34 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 29678 REMARK 3 NUMBER OF RESTRAINTS : 36636 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.028 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.092 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.105 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.121 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.042 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.080 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-2 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 ANISOTROPIC REFINEMENT REDUCED RWORK (NO CUTOFF) FROM 16.4% TO REMARK 3 13.4% AND RFREE FROM 19.6% TO 17.3%. REMARK 3 REMARK 3 THE FOLLOWING ARE APPARENT CLOSE CONTACTS BUT ACTUALLY REMARK 3 INVOLVE DIFFERENT ALTERNATE CONFORMATIONS: REMARK 3 CLOSE CONTACT C3 GOL 1204 - O HOH 2608 0.604 REMARK 3 CLOSE CONTACT CD AGLU 280 - O HOH 2586 0.938 REMARK 3 CLOSE CONTACT CE BLYS 192 - O HOH 2549 0.662 REMARK 3 CLOSE CONTACT NH1BARG 300 - O HOH 2607 1.006 REMARK 3 CLOSE CONTACT NZ BLYS 192 - O HOH 2549 0.874 REMARK 3 CLOSE CONTACT O HOH 2558 - O HOH 2565 1.168 REMARK 3 CLOSE CONTACT O HOH 2565 - O HOH 2558 1.168 REMARK 3 CLOSE CONTACT OD1BASP 137 - O HOH 2585 0.681 REMARK 3 CLOSE CONTACT OD2BASP 137 - O HOH 2584 0.868 REMARK 3 CLOSE CONTACT OE1AGLU 280 - O HOH 2586 0.955 REMARK 3 CLOSE CONTACT OE1BGLU 72 - O HOH 2591 1.117 REMARK 3 CLOSE CONTACTCL CL 1999 - O HOH 2000 0.267 REMARK 4 REMARK 4 1B6G 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_1000171502. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-APR-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9475 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 94837 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.152 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 3.670 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 30.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.52 REMARK 200 R MERGE FOR SHELL (I) : 0.31600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SHELXL-97 REMARK 200 STARTING MODEL: 1BE0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 46.09000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.01450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 46.09000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.01450 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 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 A2499 LIES ON A SPECIAL POSITION. 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 CSB A 150 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CSB A 150 SG REMARK 620 2 CSB A 150 SG 0.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CSB A 233 PB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CSB A 233 SG REMARK 620 2 CSB A 233 SG 0.0 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CATALYTIC TRIAD RESIDUES REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1998 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1206 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1207 DBREF 1B6G A 1 310 UNP P22643 DHLA_XANAU 1 310 SEQADV 1B6G VAL A 2 UNP P22643 ILE 2 CLONING ARTIFACT SEQADV 1B6G CSB A 150 UNP P22643 CYS 150 MODIFIED RESIDUE SEQADV 1B6G CSB A 233 UNP P22643 CYS 233 MODIFIED RESIDUE SEQRES 1 A 310 MET VAL ASN ALA ILE ARG THR PRO ASP GLN ARG PHE SER SEQRES 2 A 310 ASN LEU ASP GLN TYR PRO PHE SER PRO ASN TYR LEU ASP SEQRES 3 A 310 ASP LEU PRO GLY TYR PRO GLY LEU ARG ALA HIS TYR LEU SEQRES 4 A 310 ASP GLU GLY ASN SER ASP ALA GLU ASP VAL PHE LEU CYS SEQRES 5 A 310 LEU HIS GLY GLU PRO THR TRP SER TYR LEU TYR ARG LYS SEQRES 6 A 310 MET ILE PRO VAL PHE ALA GLU SER GLY ALA ARG VAL ILE SEQRES 7 A 310 ALA PRO ASP PHE PHE GLY PHE GLY LYS SER ASP LYS PRO SEQRES 8 A 310 VAL ASP GLU GLU ASP TYR THR PHE GLU PHE HIS ARG ASN SEQRES 9 A 310 PHE LEU LEU ALA LEU ILE GLU ARG LEU ASP LEU ARG ASN SEQRES 10 A 310 ILE THR LEU VAL VAL GLN ASP TRP GLY GLY PHE LEU GLY SEQRES 11 A 310 LEU THR LEU PRO MET ALA ASP PRO SER ARG PHE LYS ARG SEQRES 12 A 310 LEU ILE ILE MET ASN ALA CSB LEU MET THR ASP PRO VAL SEQRES 13 A 310 THR GLN PRO ALA PHE SER ALA PHE VAL THR GLN PRO ALA SEQRES 14 A 310 ASP GLY PHE THR ALA TRP LYS TYR ASP LEU VAL THR PRO SEQRES 15 A 310 SER ASP LEU ARG LEU ASP GLN PHE MET LYS ARG TRP ALA SEQRES 16 A 310 PRO THR LEU THR GLU ALA GLU ALA SER ALA TYR ALA ALA SEQRES 17 A 310 PRO PHE PRO ASP THR SER TYR GLN ALA GLY VAL ARG LYS SEQRES 18 A 310 PHE PRO LYS MET VAL ALA GLN ARG ASP GLN ALA CSB ILE SEQRES 19 A 310 ASP ILE SER THR GLU ALA ILE SER PHE TRP GLN ASN ASP SEQRES 20 A 310 TRP ASN GLY GLN THR PHE MET ALA ILE GLY MET LYS ASP SEQRES 21 A 310 LYS LEU LEU GLY PRO ASP VAL MET TYR PRO MET LYS ALA SEQRES 22 A 310 LEU ILE ASN GLY CYS PRO GLU PRO LEU GLU ILE ALA ASP SEQRES 23 A 310 ALA GLY HIS PHE VAL GLN GLU PHE GLY GLU GLN VAL ALA SEQRES 24 A 310 ARG GLU ALA LEU LYS HIS PHE ALA GLU THR GLU MODRES 1B6G CSB A 150 CYS CYS BOUND TO LEAD ION MODRES 1B6G CSB A 233 CYS CYS BOUND TO LEAD ION HET CSB A 150 7 HET CSB A 233 7 HET SO4 A1101 5 HET CL A1998 1 HET CL A1999 1 HET GOL A1201 6 HET GOL A1202 6 HET GOL A1203 6 HET GOL A1204 6 HET GOL A1205 6 HET GOL A1206 6 HET GOL A1207 6 HETNAM CSB CYS BOUND TO LEAD ION HETNAM SO4 SULFATE ION HETNAM CL CHLORIDE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 CSB 2(C3 H6 N O2 PB S 1+) FORMUL 2 SO4 O4 S 2- FORMUL 3 CL 2(CL 1-) FORMUL 5 GOL 7(C3 H8 O3) FORMUL 12 HOH *601(H2 O) HELIX 1 1 ASP A 9 PHE A 12 5 4 HELIX 2 2 SER A 60 SER A 73 5 14 HELIX 3 3 GLU A 94 ASP A 96 5 3 HELIX 4 4 PHE A 99 LEU A 113 1 15 HELIX 5 5 ASP A 124 THR A 132 1 9 HELIX 6 6 PRO A 134 ALA A 136 5 3 HELIX 7 7 PRO A 138 ARG A 140 5 3 HELIX 8 8 PRO A 159 VAL A 165 5 7 HELIX 9 9 PHE A 172 VAL A 180 1 9 HELIX 10 10 LEU A 187 TRP A 194 1 8 HELIX 11 11 GLU A 200 ALA A 207 1 8 HELIX 12 12 THR A 213 TYR A 215 5 3 HELIX 13 13 ALA A 217 ALA A 227 1 11 HELIX 14 14 GLN A 231 ASN A 246 5 16 HELIX 15 15 PRO A 265 LEU A 274 1 10 HELIX 16 16 VAL A 291 GLU A 308 5 18 SHEET 1 A 8 ASN A 23 ASP A 26 0 SHEET 2 A 8 ARG A 35 GLY A 42 -1 N TYR A 38 O ASN A 23 SHEET 3 A 8 ARG A 76 PRO A 80 -1 N ALA A 79 O LEU A 39 SHEET 4 A 8 VAL A 49 CYS A 52 1 N PHE A 50 O ARG A 76 SHEET 5 A 8 ILE A 118 VAL A 122 1 N THR A 119 O VAL A 49 SHEET 6 A 8 PHE A 141 MET A 147 1 N LYS A 142 O ILE A 118 SHEET 7 A 8 GLN A 251 GLY A 257 1 N GLN A 251 O LEU A 144 SHEET 8 A 8 LEU A 282 ILE A 284 1 N LEU A 282 O ILE A 256 LINK OE2AGLU A 95 O1 GOL A1204 1555 1555 1.96 LINK CD AGLU A 95 O2 GOL A1204 1555 1555 1.92 LINK C ALA A 149 N CSB A 150 1555 1555 1.31 LINK C CSB A 150 N LEU A 151 1555 1555 1.32 LINK OE1AGLN A 228 S SO4 A1101 3547 1555 2.00 LINK OE1AGLN A 228 O3 SO4 A1101 3547 1555 1.35 LINK C ALA A 232 N CSB A 233 1555 1555 1.34 LINK C CSB A 233 N ILE A 234 1555 1555 1.35 LINK PB BCSB A 150 SG CSB A 150 1555 1555 1.64 LINK PB ACSB A 233 SG CSB A 233 1555 1555 1.62 CISPEP 1 GLU A 56 PRO A 57 0 -20.30 CISPEP 2 GLN A 167 PRO A 168 0 -5.39 SITE 1 ACT 3 ASP A 124 HIS A 289 ASP A 260 SITE 1 AC1 12 LEU A 25 ASP A 26 ARG A 112 ALA A 227 SITE 2 AC1 12 GLN A 228 HOH A2092 HOH A2255 HOH A2267 SITE 3 AC1 12 HOH A2422 HOH A2522 HOH A2581 HOH A2606 SITE 1 AC2 5 GLU A 56 TRP A 125 TRP A 175 PRO A 223 SITE 2 AC2 5 HOH A2197 SITE 1 AC3 5 ALA A 195 PRO A 196 THR A 197 HOH A2012 SITE 2 AC3 5 HOH A2150 SITE 1 AC4 8 ALA A 4 ARG A 6 GLY A 33 ASP A 89 SITE 2 AC4 8 HOH A2296 HOH A2298 HOH A2397 HOH A2605 SITE 1 AC5 7 PRO A 8 ASP A 9 GLN A 10 GLU A 280 SITE 2 AC5 7 HOH A2145 HOH A2158 HOH A2368 SITE 1 AC6 11 ARG A 193 PRO A 196 LYS A 261 HOH A2062 SITE 2 AC6 11 HOH A2097 HOH A2120 HOH A2334 HOH A2393 SITE 3 AC6 11 HOH A2554 HOH A2564 HOH A2580 SITE 1 AC7 9 ASP A 93 GLU A 94 GLU A 95 HOH A2103 SITE 2 AC7 9 HOH A2325 HOH A2330 HOH A2451 HOH A2608 SITE 3 AC7 9 HOH A2609 SITE 1 AC8 8 ARG A 103 MET A 135 GLU A 239 HOH A2136 SITE 2 AC8 8 HOH A2283 HOH A2339 HOH A2409 HOH A2589 SITE 1 AC9 7 LYS A 65 GLU A 293 PHE A 294 GLY A 295 SITE 2 AC9 7 GLU A 296 GLN A 297 HOH A2349 SITE 1 BC1 8 GLN A 10 ARG A 11 ASN A 14 THR A 309 SITE 2 BC1 8 HOH A2069 HOH A2214 HOH A2391 HOH A2610 CRYST1 92.180 72.029 40.909 90.00 90.00 90.00 P 21 21 2 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 0.010848 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013883 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024444 0.00000