HEADER HYDROLASE 17-NOV-08 3FAD TITLE EVAULAUTION AT ATOMIC RESOLUTION OF THE ROLE OF STRAIN IN TITLE 2 DESTABILIZING THE TEMPERATURE SENSITIVE T4 LYSOZYME MUTANT ARG96-- TITLE 3 >HIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: LYSOZYME; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LYSIS PROTEIN, MURAMIDASE, ENDOLYSIN; COMPND 5 EC: 3.2.1.17; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4; SOURCE 3 ORGANISM_COMMON: BACTERIOPHAGE T4; SOURCE 4 ORGANISM_TAXID: 10665; SOURCE 5 GENE: GENE E; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: RR1; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PHS1403 KEYWDS ANTIMICROBIAL, BACTERIOLYTIC ENZYME, GLYCOSIDASE, HYDROLASE, T4 KEYWDS 2 LYSOZYME, BOND ANGLE STRAIN, ROTAMER STRAIN, TEMPERATURE SENSITIVE KEYWDS 3 MUTANT EXPDTA X-RAY DIFFRACTION AUTHOR B.H.M.MOOERS,B.W.MATTHEWS REVDAT 5 27-DEC-23 3FAD 1 REMARK REVDAT 4 20-OCT-21 3FAD 1 REMARK SEQADV REVDAT 3 24-JAN-18 3FAD 1 AUTHOR REMARK REVDAT 2 05-MAY-09 3FAD 1 JRNL REVDAT 1 17-FEB-09 3FAD 0 JRNL AUTH B.H.MOOERS,D.E.TRONRUD,B.W.MATTHEWS JRNL TITL EVALUATION AT ATOMIC RESOLUTION OF THE ROLE OF STRAIN IN JRNL TITL 2 DESTABILIZING THE TEMPERATURE-SENSITIVE T4 LYSOZYME MUTANT JRNL TITL 3 ARG 96 --> HIS. JRNL REF PROTEIN SCI. V. 18 863 2009 JRNL REFN ISSN 0961-8368 JRNL PMID 19384984 JRNL DOI 10.1002/PRO.93 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.H.MOOERS,W.A.BAASE,J.W.WRAY,B.W.MATTHEWS REMARK 1 TITL CONTRIBUTIONS OF ALL 20 AMINO ACIDS AT SITE 96 TO THE REMARK 1 TITL 2 STABILITY AND STRUCTURE OF T4 LYSOZYME. REMARK 1 REF PROTEIN SCI. V. 18 871 2009 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 19384988 REMARK 1 DOI 10.1002/PRO.94 REMARK 2 REMARK 2 RESOLUTION. 1.20 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) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 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) : 0.151 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.151 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.174 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3168 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 63954 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.147 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.147 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2879 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 58285 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1298 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 222 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1497.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1233.4 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 32 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 14355 REMARK 3 NUMBER OF RESTRAINTS : 17953 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 ANGLE DISTANCES (A) : 0.028 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.023 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.071 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.084 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.019 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.054 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.084 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 4.9% REMARK 4 REMARK 4 3FAD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-NOV-08. REMARK 100 THE DEPOSITION ID IS D_1000050345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-NOV-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62568 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.200 REMARK 200 RESOLUTION RANGE LOW (A) : 19.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 12.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : 0.33000 REMARK 200 FOR SHELL : 5.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M NA/K PHOSPAHTE, PH 6.7, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 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 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 64.72733 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 32.36367 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.36367 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 64.72733 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 32.36367 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 LYS A 162 CG CD CE NZ REMARK 470 ASN A 163 CG OD1 ND2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 CYS A 54 N CA C O CB SG REMARK 480 ASN A 68 N CA C O CB CG OD1 REMARK 480 ASN A 68 ND2 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 ILE A 29 72.76 -102.47 REMARK 500 ASN A 55 56.09 34.12 REMARK 500 PHE A 114 47.19 -78.96 REMARK 500 ASN A 163 -8.95 110.56 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 165 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 166 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 167 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1L34 RELATED DB: PDB REMARK 900 MUTANT R96H LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 1L63 RELATED DB: PDB REMARK 900 WILDTYPE T4 LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C7W RELATED DB: PDB REMARK 900 MUTANT R96K LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C7Y RELATED DB: PDB REMARK 900 MUTANT R96A OF T4 LYSOZYME IN WILDTYPE BACKGROUND AT 298K REMARK 900 RELATED ID: 3C7Z RELATED DB: PDB REMARK 900 MUTANT D89A/R96H LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C80 RELATED DB: PDB REMARK 900 MUTANT R96Y LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C81 RELATED DB: PDB REMARK 900 MUTANT K85A LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C82 RELATED DB: PDB REMARK 900 MUTANT K85A/R96H LYSOZYME AT ROOM REMARK 900 RELATED ID: 3C83 RELATED DB: PDB REMARK 900 MUTANT D89A LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C8Q RELATED DB: PDB REMARK 900 MUTANT R96D LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C8R RELATED DB: PDB REMARK 900 MUTANT R96G LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3C8S RELATED DB: PDB REMARK 900 MUTANT R96E LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3CDO RELATED DB: PDB REMARK 900 MUTANT R96V LYSOZYME AT LOW TEMPERATURE REMARK 900 RELATED ID: 3CDQ RELATED DB: PDB REMARK 900 MUTANT R96S LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3CDR RELATED DB: PDB REMARK 900 MUTANT R96Q LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3CDT RELATED DB: PDB REMARK 900 MUTANT R96N LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3CDV RELATED DB: PDB REMARK 900 MUTANT R96M LYSOZYME AT ROOM TEMPERATURE REMARK 900 RELATED ID: 3F8V RELATED DB: PDB REMARK 900 R96H AT 1.08 ANG REMARK 900 RELATED ID: 3F9L RELATED DB: PDB REMARK 900 D72A AT 1.19 ANG REMARK 900 RELATED ID: 3FA0 RELATED DB: PDB REMARK 900 WILD TYPE AT 1.09 ANG REMARK 900 RELATED ID: 3FI5 RELATED DB: PDB REMARK 900 R96W AT 1.73 ANG DBREF 3FAD A 1 164 UNP P00720 LYS_BPT4 1 164 SEQADV 3FAD ALA A 72 UNP P00720 ASP 72 ENGINEERED MUTATION SEQADV 3FAD HIS A 96 UNP P00720 ARG 96 ENGINEERED MUTATION SEQRES 1 A 164 MET ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY LEU SEQRES 2 A 164 ARG LEU LYS ILE TYR LYS ASP THR GLU GLY TYR TYR THR SEQRES 3 A 164 ILE GLY ILE GLY HIS LEU LEU THR LYS SER PRO SER LEU SEQRES 4 A 164 ASN ALA ALA LYS SER GLU LEU ASP LYS ALA ILE GLY ARG SEQRES 5 A 164 ASN CYS ASN GLY VAL ILE THR LYS ASP GLU ALA GLU LYS SEQRES 6 A 164 LEU PHE ASN GLN ASP VAL ALA ALA ALA VAL ARG GLY ILE SEQRES 7 A 164 LEU ARG ASN ALA LYS LEU LYS PRO VAL TYR ASP SER LEU SEQRES 8 A 164 ASP ALA VAL ARG HIS CYS ALA LEU ILE ASN MET VAL PHE SEQRES 9 A 164 GLN MET GLY GLU THR GLY VAL ALA GLY PHE THR ASN SER SEQRES 10 A 164 LEU ARG MET LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA SEQRES 11 A 164 VAL ASN LEU ALA LYS SER ARG TRP TYR ASN GLN THR PRO SEQRES 12 A 164 ASN ARG ALA LYS ARG VAL ILE THR THR PHE ARG THR GLY SEQRES 13 A 164 THR TRP ASP ALA TYR LYS ASN LEU HET PO4 A 165 5 HET BME A 166 4 HET PO4 A 167 5 HETNAM PO4 PHOSPHATE ION HETNAM BME BETA-MERCAPTOETHANOL FORMUL 2 PO4 2(O4 P 3-) FORMUL 3 BME C2 H6 O S FORMUL 5 HOH *222(H2 O) HELIX 1 1 ASN A 2 GLY A 12 1 11 HELIX 2 2 SER A 38 GLY A 51 1 14 HELIX 3 3 THR A 59 ASN A 81 1 23 HELIX 4 4 LYS A 83 LEU A 91 1 9 HELIX 5 5 ASP A 92 GLY A 107 1 16 HELIX 6 6 GLY A 107 GLY A 113 1 7 HELIX 7 7 PHE A 114 GLN A 123 1 10 HELIX 8 8 ARG A 125 LYS A 135 1 11 HELIX 9 9 SER A 136 THR A 142 1 7 HELIX 10 10 THR A 142 GLY A 156 1 15 SHEET 1 A 3 ARG A 14 LYS A 19 0 SHEET 2 A 3 TYR A 25 GLY A 28 -1 O THR A 26 N TYR A 18 SHEET 3 A 3 HIS A 31 LEU A 32 -1 O HIS A 31 N ILE A 27 SITE 1 AC1 9 ARG A 14 LYS A 19 ARG A 125 TRP A 126 SITE 2 AC1 9 ASP A 127 GLU A 128 HOH A 192 HOH A 247 SITE 3 AC1 9 HOH A 358 SITE 1 AC2 4 VAL A 75 LEU A 79 HOH A 490 HOH A 499 SITE 1 AC3 4 ARG A 76 ARG A 80 LYS A 85 HOH A 516 CRYST1 60.211 60.211 97.091 90.00 90.00 120.00 P 32 2 1 6 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 0.016608 0.009589 0.000000 0.00000 SCALE2 0.000000 0.019178 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010300 0.00000