HEADER HYDROLASE 01-DEC-04 1WU4 TITLE CRYSTAL STRUCTURE OF REDUCING-END-XYLOSE RELEASING EXO-OLIGOXYLANASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: XYLANASE Y; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: REDUCING-END-XYLOSE RELEASING EXO-OLIGOXYLANASE; COMPND 5 EC: 3.2.1.156; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS HALODURANS; SOURCE 3 ORGANISM_TAXID: 272558; SOURCE 4 STRAIN: C-125; SOURCE 5 GENE: BH2105; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B-BH2105 KEYWDS (ALPLA/ALPHA)6 BARREL, GLYCOSIDE HYDROLASE FAMILY 8, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.FUSHINOBU,M.HIDAKA,Y.HONDA,T.WAKAGI,H.SHOUN,M.KITAOKA REVDAT 7 25-OCT-23 1WU4 1 REMARK REVDAT 6 10-NOV-21 1WU4 1 REMARK SEQADV LINK REVDAT 5 13-JUL-11 1WU4 1 VERSN REVDAT 4 24-FEB-09 1WU4 1 VERSN REVDAT 3 07-JUN-05 1WU4 1 COMPND REVDAT 2 03-MAY-05 1WU4 1 JRNL REVDAT 1 22-FEB-05 1WU4 0 JRNL AUTH S.FUSHINOBU,M.HIDAKA,Y.HONDA,T.WAKAGI,H.SHOUN,M.KITAOKA JRNL TITL STRUCTURAL BASIS FOR THE SPECIFICITY OF THE REDUCING END JRNL TITL 2 XYLOSE-RELEASING EXO-OLIGOXYLANASE FROM BACILLUS HALODURANS JRNL TITL 3 C-125 JRNL REF J.BIOL.CHEM. V. 280 17180 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15718242 JRNL DOI 10.1074/JBC.M413693200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.HONDA,S.FUSHINOBU,M.HIDAKA,T.WAKAGI,H.SHOUN,M.KITAOKA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 REDUCING-END-XYLOSE RELEASING EXO-OLIGOXYLANASE (REX) FORM REMARK 1 TITL 3 BACILLUS HALODURANS C-125 REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH Y.HONDA,M.KITAOKA REMARK 1 TITL A FAMILY 8 GLYCOSIDE HYDROLASE FROM BACILLUS HALODURANS REMARK 1 TITL 2 C-125 (BH2105) IS A REDUCING END XYLOSE-RELEASING REMARK 1 TITL 3 EXO-OLIGOXYLANASE REMARK 1 REF J.BIOL.CHEM. V. 279 55097 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 15491996 REMARK 1 DOI 10.1074/JBC.M409832200 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1499592.900 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 86952 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) : 0.180 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4363 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.43 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 13445 REMARK 3 BIN R VALUE (WORKING SET) : 0.2310 REMARK 3 BIN FREE R VALUE : 0.2390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 637 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3069 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 583 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.19000 REMARK 3 B22 (A**2) : -4.33000 REMARK 3 B33 (A**2) : -1.86000 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) : 0.14 REMARK 3 ESD FROM SIGMAA (A) : 0.11 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) : 0.15 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.12 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.810 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) : 1.510 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.070 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.410 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.300 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 48.92 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 : CRY.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 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : CRY.TOP REMARK 3 TOPOLOGY FILE 4 : WATER.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WU4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-DEC-04. REMARK 100 THE DEPOSITION ID IS D_1000024000. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 87069 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 62.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05300 REMARK 200 FOR THE DATA SET : 36.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28500 REMARK 200 FOR SHELL : 4.700 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: PDB ENTRY 1H14 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, SODIUM ACETATE, GLYCEROL, PH REMARK 280 4.6, VAPOR DIFFUSION, HANGING 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 26.34450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.96000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.00900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.96000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.34450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.00900 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS MONOMER IN THE ASYMMETRIC UNIT. 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 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 GLU A 2 REMARK 465 LYS A 3 REMARK 465 THR A 4 REMARK 465 THR A 5 REMARK 465 GLU A 45 REMARK 465 THR A 46 REMARK 465 GLU A 382 REMARK 465 GLY A 383 REMARK 465 GLN A 384 REMARK 465 GLU A 385 REMARK 465 GLU A 386 REMARK 465 GLU A 387 REMARK 465 HIS A 388 REMARK 465 LEU A 389 REMARK 465 GLU A 390 REMARK 465 HIS A 391 REMARK 465 HIS A 392 REMARK 465 HIS A 393 REMARK 465 HIS A 394 REMARK 465 HIS A 395 REMARK 465 HIS A 396 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 192 52.40 -119.27 REMARK 500 SER A 194 -168.90 -126.13 REMARK 500 SER A 334 64.70 -155.99 REMARK 500 TYR A 359 -70.53 -39.79 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 NI A1400 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 27 OE1 REMARK 620 2 GLU A 27 OE2 52.1 REMARK 620 3 GLU A 30 OE1 80.9 102.2 REMARK 620 4 ASP A 253 OD2 84.7 119.7 110.8 REMARK 620 5 HIS A 259 NE2 159.3 107.7 110.8 105.6 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 1400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WU5 RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH XYLOSE REMARK 900 RELATED ID: 1WU6 RELATED DB: PDB REMARK 900 THE SAME PROTEIN(E70A) COMPLEXED WITH XYLOBIOSE DBREF 1WU4 A 1 388 UNP Q9KB30 Q9KB30_BACHD 1 388 SEQADV 1WU4 GLU A 2 UNP Q9KB30 LYS 2 ENGINEERED MUTATION SEQADV 1WU4 LEU A 389 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 GLU A 390 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 HIS A 391 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 HIS A 392 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 HIS A 393 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 HIS A 394 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 HIS A 395 UNP Q9KB30 EXPRESSION TAG SEQADV 1WU4 HIS A 396 UNP Q9KB30 EXPRESSION TAG SEQRES 1 A 396 MET GLU LYS THR THR GLU GLY ALA PHE TYR THR ARG GLU SEQRES 2 A 396 TYR ARG ASN LEU PHE LYS GLU PHE GLY TYR SER GLU ALA SEQRES 3 A 396 GLU ILE GLN GLU ARG VAL LYS ASP THR TRP GLU GLN LEU SEQRES 4 A 396 PHE GLY ASP ASN PRO GLU THR LYS ILE TYR TYR GLU VAL SEQRES 5 A 396 GLY ASP ASP LEU GLY TYR LEU LEU ASP THR GLY ASN LEU SEQRES 6 A 396 ASP VAL ARG THR GLU GLY MET SER TYR GLY MET MET MET SEQRES 7 A 396 ALA VAL GLN MET ASP ARG LYS ASP ILE PHE ASP ARG ILE SEQRES 8 A 396 TRP ASN TRP THR MET LYS ASN MET TYR MET THR GLU GLY SEQRES 9 A 396 VAL HIS ALA GLY TYR PHE ALA TRP SER CYS GLN PRO ASP SEQRES 10 A 396 GLY THR LYS ASN SER TRP GLY PRO ALA PRO ASP GLY GLU SEQRES 11 A 396 GLU TYR PHE ALA LEU ALA LEU PHE PHE ALA SER HIS ARG SEQRES 12 A 396 TRP GLY ASP GLY ASP GLU GLN PRO PHE ASN TYR SER GLU SEQRES 13 A 396 GLN ALA ARG LYS LEU LEU HIS THR CYS VAL HIS ASN GLY SEQRES 14 A 396 GLU GLY GLY PRO GLY HIS PRO MET TRP ASN ARG ASP ASN SEQRES 15 A 396 LYS LEU ILE LYS PHE ILE PRO GLU VAL GLU PHE SER ASP SEQRES 16 A 396 PRO SER TYR HIS LEU PRO HIS PHE TYR GLU LEU PHE SER SEQRES 17 A 396 LEU TRP ALA ASN GLU GLU ASP ARG VAL PHE TRP LYS GLU SEQRES 18 A 396 ALA ALA GLU ALA SER ARG GLU TYR LEU LYS ILE ALA CYS SEQRES 19 A 396 HIS PRO GLU THR GLY LEU ALA PRO GLU TYR ALA TYR TYR SEQRES 20 A 396 ASP GLY THR PRO ASN ASP GLU LYS GLY TYR GLY HIS PHE SEQRES 21 A 396 PHE SER ASP SER TYR ARG VAL ALA ALA ASN ILE GLY LEU SEQRES 22 A 396 ASP ALA GLU TRP PHE GLY GLY SER GLU TRP SER ALA GLU SEQRES 23 A 396 GLU ILE ASN LYS ILE GLN ALA PHE PHE ALA ASP LYS GLU SEQRES 24 A 396 PRO GLU ASP TYR ARG ARG TYR LYS ILE ASP GLY GLU PRO SEQRES 25 A 396 PHE GLU GLU LYS SER LEU HIS PRO VAL GLY LEU ILE ALA SEQRES 26 A 396 THR ASN ALA MET GLY SER LEU ALA SER VAL ASP GLY PRO SEQRES 27 A 396 TYR ALA LYS ALA ASN VAL ASP LEU PHE TRP ASN THR PRO SEQRES 28 A 396 VAL ARG THR GLY ASN ARG ARG TYR TYR ASP ASN CYS LEU SEQRES 29 A 396 TYR LEU PHE ALA MET LEU ALA LEU SER GLY ASN PHE LYS SEQRES 30 A 396 ILE TRP PHE PRO GLU GLY GLN GLU GLU GLU HIS LEU GLU SEQRES 31 A 396 HIS HIS HIS HIS HIS HIS HET NI A1400 1 HET GOL A1401 6 HETNAM NI NICKEL (II) ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 NI NI 2+ FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *583(H2 O) HELIX 1 1 GLY A 7 ARG A 12 1 6 HELIX 2 2 ASN A 16 PHE A 21 1 6 HELIX 3 3 SER A 24 GLY A 41 1 18 HELIX 4 4 THR A 69 MET A 82 1 14 HELIX 5 5 ARG A 84 MET A 99 1 16 HELIX 6 6 ALA A 126 GLY A 145 1 20 HELIX 7 7 ASN A 153 ASN A 168 1 16 HELIX 8 8 ASP A 195 HIS A 199 5 5 HELIX 9 9 LEU A 200 ALA A 211 1 12 HELIX 10 10 ASN A 212 GLU A 214 5 3 HELIX 11 11 ASP A 215 CYS A 234 1 20 HELIX 12 12 PHE A 261 SER A 264 5 4 HELIX 13 13 TYR A 265 GLY A 279 1 15 HELIX 14 14 SER A 281 ALA A 296 1 16 HELIX 15 15 GLU A 299 ASP A 302 5 4 HELIX 16 16 HIS A 319 GLY A 330 1 12 HELIX 17 17 SER A 331 SER A 334 5 4 HELIX 18 18 TYR A 339 ASN A 349 1 11 HELIX 19 19 ARG A 358 SER A 373 1 16 SHEET 1 A 2 TYR A 49 VAL A 52 0 SHEET 2 A 2 LEU A 56 LEU A 59 -1 O TYR A 58 N TYR A 50 SHEET 1 B 2 VAL A 67 ARG A 68 0 SHEET 2 B 2 SER A 113 CYS A 114 -1 O CYS A 114 N VAL A 67 SHEET 1 C 2 PHE A 193 SER A 194 0 SHEET 2 C 2 ALA A 245 TYR A 246 -1 O ALA A 245 N SER A 194 SHEET 1 D 2 ARG A 304 TYR A 306 0 SHEET 2 D 2 PRO A 312 LYS A 316 -1 O PHE A 313 N ARG A 305 LINK OE1 GLU A 27 NI NI A1400 1555 1555 2.75 LINK OE2 GLU A 27 NI NI A1400 1555 1555 1.96 LINK OE1 GLU A 30 NI NI A1400 1555 1555 1.92 LINK OD2 ASP A 253 NI NI A1400 2665 1555 2.01 LINK NE2 HIS A 259 NI NI A1400 2665 1555 2.06 CISPEP 1 GLN A 150 PRO A 151 0 0.12 SITE 1 AC1 4 GLU A 27 GLU A 30 ASP A 253 HIS A 259 SITE 1 AC2 7 TRP A 123 GLU A 192 TYR A 246 TYR A 247 SITE 2 AC2 7 ASP A 248 HOH A1550 HOH A1769 CRYST1 52.689 86.018 87.920 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 0.018979 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011625 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011374 0.00000