HEADER HYDROLASE 25-NOV-05 2F56 TITLE BARNASE CROSS-LINKED WITH GLUTARALDEHYDE SOAKED IN 6M UREA COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: BARNASE, RNASE BA; COMPND 5 EC: 3.1.27.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS AMYLOLIQUEFACIENS; SOURCE 3 ORGANISM_TAXID: 1390; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PMJ1002 KEYWDS DENATURATION, LYSOZYME, BARNASE, CROSS-LINKED CRYSTALS, KEYWDS 2 GLUTARALDEHYDE, UREA, THIOUREA, BROMOETHANOL, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.PRANGE,M.SALEM REVDAT 6 23-AUG-23 2F56 1 REMARK LINK REVDAT 5 18-OCT-17 2F56 1 REMARK REVDAT 4 07-MAR-12 2F56 1 REMARK VERSN REVDAT 3 24-FEB-09 2F56 1 VERSN REVDAT 2 06-JUN-06 2F56 1 JRNL REVDAT 1 25-APR-06 2F56 0 JRNL AUTH M.SALEM,Y.MAUGUEN,T.PRANGE JRNL TITL ON THE EDGE OF THE DENATURATION PROCESS: APPLICATION OF JRNL TITL 2 X-RAY DIFFRACTION TO BARNASE AND LYSOZYME CROSS-LINKED JRNL TITL 3 CRYSTALS WITH DENATURANTS IN MOLAR CONCENTRATIONS. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1764 903 2006 JRNL REFN ISSN 0006-3002 JRNL PMID 16600702 JRNL DOI 10.1016/J.BBAPAP.2006.02.009 REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.162 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 23026 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.158 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 21767 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2580 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2840.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2442.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 11467 REMARK 3 NUMBER OF RESTRAINTS : 10750 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 ANGLE DISTANCES (A) : 0.023 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.325 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.031 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.039 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.035 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2F56 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000035466. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAR-02 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW32 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.964 REMARK 200 MONOCHROMATOR : CURVATED SI(111) REMARK 200 OPTICS : CURVATED MULTILAYER MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE 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 : 21767 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.955 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 10.70 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: PDB ENTRY 2F4Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, HEPES BUFFER. REMARK 280 PROTEIN 20 MG/ML, PH 8, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 300K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.36667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.18333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL 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 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 2 -0.500000 -0.866025 0.000000 -29.64000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 51.33799 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -27.18333 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 ARG A 57 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 57 CG CD NE CZ NH1 NH2 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 ARG A 108 NE - CZ - NH2 ANGL. DEV. = 3.1 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 ASN A 3 23.10 -145.22 REMARK 500 THR A 77 -43.85 -131.19 REMARK 500 ASN B 3 26.59 -145.50 REMARK 500 ASN C 3 23.89 -147.24 REMARK 500 ALA C 44 71.21 -152.39 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 ZN C 300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 16 ND1 REMARK 620 2 LYS C 60 NZ 109.5 REMARK 620 3 HOH C 452 O 120.7 95.2 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE B 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE B 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE B 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE B 208 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE A 209 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE A 210 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URE C 211 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A2P RELATED DB: PDB REMARK 900 RELATED ID: 2F4Y RELATED DB: PDB DBREF 2F56 A 1 108 UNP P00648 RNBR_BACAM 50 157 DBREF 2F56 B 1 108 UNP P00648 RNBR_BACAM 50 157 DBREF 2F56 C 1 108 UNP P00648 RNBR_BACAM 50 157 SEQRES 1 A 108 VAL ILE ASN THR PHE ASP GLY VAL ALA ASP TYR LEU GLN SEQRES 2 A 108 THR TYR HIS LYS LEU PRO ASP ASN TYR ILE THR LYS SER SEQRES 3 A 108 GLU ALA GLN ALA LEU GLY TRP VAL ALA SER LYS GLY ASN SEQRES 4 A 108 LEU ALA ASP VAL ALA PRO GLY LYS SER ILE GLY GLY ASP SEQRES 5 A 108 ILE PHE SER ASN ARG GLU GLY LYS LEU PRO GLY LYS SER SEQRES 6 A 108 GLY ARG THR TRP ARG GLU ALA ASP ILE ASN TYR THR SER SEQRES 7 A 108 GLY PHE ARG ASN SER ASP ARG ILE LEU TYR SER SER ASP SEQRES 8 A 108 TRP LEU ILE TYR LYS THR THR ASP HIS TYR GLN THR PHE SEQRES 9 A 108 THR LYS ILE ARG SEQRES 1 B 108 VAL ILE ASN THR PHE ASP GLY VAL ALA ASP TYR LEU GLN SEQRES 2 B 108 THR TYR HIS LYS LEU PRO ASP ASN TYR ILE THR LYS SER SEQRES 3 B 108 GLU ALA GLN ALA LEU GLY TRP VAL ALA SER LYS GLY ASN SEQRES 4 B 108 LEU ALA ASP VAL ALA PRO GLY LYS SER ILE GLY GLY ASP SEQRES 5 B 108 ILE PHE SER ASN ARG GLU GLY LYS LEU PRO GLY LYS SER SEQRES 6 B 108 GLY ARG THR TRP ARG GLU ALA ASP ILE ASN TYR THR SER SEQRES 7 B 108 GLY PHE ARG ASN SER ASP ARG ILE LEU TYR SER SER ASP SEQRES 8 B 108 TRP LEU ILE TYR LYS THR THR ASP HIS TYR GLN THR PHE SEQRES 9 B 108 THR LYS ILE ARG SEQRES 1 C 108 VAL ILE ASN THR PHE ASP GLY VAL ALA ASP TYR LEU GLN SEQRES 2 C 108 THR TYR HIS LYS LEU PRO ASP ASN TYR ILE THR LYS SER SEQRES 3 C 108 GLU ALA GLN ALA LEU GLY TRP VAL ALA SER LYS GLY ASN SEQRES 4 C 108 LEU ALA ASP VAL ALA PRO GLY LYS SER ILE GLY GLY ASP SEQRES 5 C 108 ILE PHE SER ASN ARG GLU GLY LYS LEU PRO GLY LYS SER SEQRES 6 C 108 GLY ARG THR TRP ARG GLU ALA ASP ILE ASN TYR THR SER SEQRES 7 C 108 GLY PHE ARG ASN SER ASP ARG ILE LEU TYR SER SER ASP SEQRES 8 C 108 TRP LEU ILE TYR LYS THR THR ASP HIS TYR GLN THR PHE SEQRES 9 C 108 THR LYS ILE ARG HET URE A 206 4 HET URE A 209 4 HET URE A 210 4 HET URE B 202 4 HET URE B 203 4 HET URE B 204 4 HET URE B 205 4 HET URE B 207 4 HET URE B 208 4 HET ZN C 300 1 HET URE C 201 4 HET URE C 211 4 HETNAM URE UREA HETNAM ZN ZINC ION FORMUL 4 URE 11(C H4 N2 O) FORMUL 13 ZN ZN 2+ FORMUL 16 HOH *236(H2 O) HELIX 1 1 THR A 4 HIS A 16 1 13 HELIX 2 2 THR A 24 LEU A 31 1 8 HELIX 3 3 VAL A 34 GLY A 38 5 5 HELIX 4 4 ASN A 39 ALA A 44 1 6 HELIX 5 5 THR B 4 HIS B 16 1 13 HELIX 6 6 THR B 24 LEU B 31 1 8 HELIX 7 7 VAL B 34 GLY B 38 5 5 HELIX 8 8 ASN B 39 ALA B 44 1 6 HELIX 9 9 THR C 4 HIS C 16 1 13 HELIX 10 10 THR C 24 LEU C 31 1 8 HELIX 11 11 VAL C 34 GLY C 38 5 5 HELIX 12 12 ASN C 39 ALA C 44 1 6 SHEET 1 A 6 TYR A 22 ILE A 23 0 SHEET 2 A 6 SER A 48 PHE A 54 1 O SER A 48 N ILE A 23 SHEET 3 A 6 TRP A 69 ASP A 73 -1 O GLU A 71 N GLY A 51 SHEET 4 A 6 ARG A 85 SER A 89 -1 O ILE A 86 N ALA A 72 SHEET 5 A 6 ILE A 94 THR A 97 -1 O TYR A 95 N LEU A 87 SHEET 6 A 6 THR A 105 ARG A 108 -1 O THR A 105 N LYS A 96 SHEET 1 B 6 TYR B 22 ILE B 23 0 SHEET 2 B 6 SER B 48 PHE B 54 1 O GLY B 50 N ILE B 23 SHEET 3 B 6 TRP B 69 ASP B 73 -1 O ASP B 73 N ILE B 49 SHEET 4 B 6 ARG B 85 SER B 89 -1 O ILE B 86 N ALA B 72 SHEET 5 B 6 ILE B 94 THR B 97 -1 O THR B 97 N ARG B 85 SHEET 6 B 6 THR B 105 LYS B 106 -1 O THR B 105 N LYS B 96 SHEET 1 C 6 TYR C 22 ILE C 23 0 SHEET 2 C 6 SER C 48 PHE C 54 1 O SER C 48 N ILE C 23 SHEET 3 C 6 TRP C 69 ASP C 73 -1 O GLU C 71 N GLY C 51 SHEET 4 C 6 ARG C 85 SER C 89 -1 O ILE C 86 N ALA C 72 SHEET 5 C 6 ILE C 94 THR C 97 -1 O TYR C 95 N LEU C 87 SHEET 6 C 6 THR C 105 LYS C 106 -1 O THR C 105 N LYS C 96 LINK ND1 HIS C 16 ZN ZN C 300 1555 1555 2.57 LINK NZ LYS C 60 ZN ZN C 300 2564 1555 2.69 LINK ZN ZN C 300 O HOH C 452 1555 2564 1.90 SITE 1 AC1 3 HIS C 16 LYS C 60 HOH C 452 SITE 1 AC2 9 SER B 26 GLN B 29 ALA B 30 GLY C 59 SITE 2 AC2 9 LEU C 61 PRO C 62 GLY C 63 HOH C 399 SITE 3 AC2 9 HOH C 490 SITE 1 AC3 9 ASN B 75 TYR B 76 THR B 77 SER B 78 SITE 2 AC3 9 PHE B 80 URE B 204 URE B 205 URE B 207 SITE 3 AC3 9 LYS C 47 SITE 1 AC4 5 THR B 68 ARG B 70 TYR B 88 SER B 89 SITE 2 AC4 5 SER B 90 SITE 1 AC5 6 PHE B 80 ARG B 81 ASN B 82 URE B 202 SITE 2 AC5 6 URE B 205 HOH B 384 SITE 1 AC6 9 SER B 78 GLY B 79 PHE B 80 URE B 202 SITE 2 AC6 9 URE B 204 VAL C 43 ALA C 44 PRO C 45 SITE 3 AC6 9 LYS C 47 SITE 1 AC7 5 THR A 68 ARG A 70 TYR A 88 SER A 89 SITE 2 AC7 5 SER A 90 SITE 1 AC8 3 ASN B 82 ASP B 84 URE B 202 SITE 1 AC9 5 TRP B 33 VAL B 34 ALA B 35 HOH B 408 SITE 2 AC9 5 HOH B 415 SITE 1 BC1 2 VAL A 43 HIS C 16 SITE 1 BC2 4 ILE A 53 PHE A 54 SER A 55 GLU A 71 SITE 1 BC3 4 SER C 90 ASP C 91 TRP C 92 GLN C 102 CRYST1 59.280 59.280 81.550 90.00 90.00 120.00 P 32 9 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 0.016869 0.009739 0.000000 0.00000 SCALE2 0.000000 0.019479 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012262 0.00000