HEADER HYDROLASE 14-NOV-08 3FA0 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 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 4 27-DEC-23 3FA0 1 REMARK REVDAT 3 24-JAN-18 3FA0 1 AUTHOR REVDAT 2 05-MAY-09 3FA0 1 JRNL REVDAT 1 17-FEB-09 3FA0 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. 1.09 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) : 1.09 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.4 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) : 0.164 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.158 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3964 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 78959 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.155 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.149 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 3255 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 64093 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1288 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 218 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1510.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1273.9 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 22 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 14090 REMARK 3 NUMBER OF RESTRAINTS : 16787 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.025 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.080 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.079 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.045 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.046 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.094 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 3.2% REMARK 4 REMARK 4 3FA0 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_1000050333. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JAN-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) : 0.9800 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) 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 : 64093 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.090 REMARK 200 RESOLUTION RANGE LOW (A) : 28.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.57000 REMARK 200 R SYM (I) : 0.57000 REMARK 200 FOR THE DATA SET : 9.4200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.09 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.35000 REMARK 200 R SYM FOR SHELL (I) : 0.35000 REMARK 200 FOR SHELL : 2.200 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 (%): 55.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M NA/K PHOSPHATE, 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 64.38000 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 32.19000 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 32.19000 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 64.38000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 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 73.07 -103.08 REMARK 500 PHE A 114 47.75 -80.28 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 K A 174 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 11 O REMARK 620 2 GLU A 11 OE1 91.1 REMARK 620 3 TYR A 18 OH 87.7 118.9 REMARK 620 4 HOH A 204 O 144.4 59.4 90.1 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HED 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 168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 169 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 173 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 174 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 178 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: 3FAD RELATED DB: PDB REMARK 900 D72A/R96H AT 1.20 ANG REMARK 900 RELATED ID: 3FI5 RELATED DB: PDB REMARK 900 R96W AT 1.73 ANG DBREF 3FA0 A 1 162 UNP P00720 LYS_BPT4 1 162 SEQRES 1 A 162 MET ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY LEU SEQRES 2 A 162 ARG LEU LYS ILE TYR LYS ASP THR GLU GLY TYR TYR THR SEQRES 3 A 162 ILE GLY ILE GLY HIS LEU LEU THR LYS SER PRO SER LEU SEQRES 4 A 162 ASN ALA ALA LYS SER GLU LEU ASP LYS ALA ILE GLY ARG SEQRES 5 A 162 ASN CYS ASN GLY VAL ILE THR LYS ASP GLU ALA GLU LYS SEQRES 6 A 162 LEU PHE ASN GLN ASP VAL ASP ALA ALA VAL ARG GLY ILE SEQRES 7 A 162 LEU ARG ASN ALA LYS LEU LYS PRO VAL TYR ASP SER LEU SEQRES 8 A 162 ASP ALA VAL ARG ARG CYS ALA LEU ILE ASN MET VAL PHE SEQRES 9 A 162 GLN MET GLY GLU THR GLY VAL ALA GLY PHE THR ASN SER SEQRES 10 A 162 LEU ARG MET LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA SEQRES 11 A 162 VAL ASN LEU ALA LYS SER ARG TRP TYR ASN GLN THR PRO SEQRES 12 A 162 ASN ARG ALA LYS ARG VAL ILE THR THR PHE ARG THR GLY SEQRES 13 A 162 THR TRP ASP ALA TYR LYS HET HED A 165 8 HET BME A 166 4 HET PO4 A 168 5 HET PO4 A 169 5 HET CL A 173 1 HET K A 174 1 HET CL A 178 1 HETNAM HED 2-HYDROXYETHYL DISULFIDE HETNAM BME BETA-MERCAPTOETHANOL HETNAM PO4 PHOSPHATE ION HETNAM CL CHLORIDE ION HETNAM K POTASSIUM ION FORMUL 2 HED C4 H10 O2 S2 FORMUL 3 BME C2 H6 O S FORMUL 4 PO4 2(O4 P 3-) FORMUL 6 CL 2(CL 1-) FORMUL 7 K K 1+ FORMUL 9 HOH *218(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 LINK O GLU A 11 K K A 174 1555 1555 2.85 LINK OE1 GLU A 11 K K A 174 1555 1555 2.90 LINK OH TYR A 18 K K A 174 1555 1555 2.89 LINK K K A 174 O HOH A 204 1555 1555 2.91 SITE 1 AC1 5 ASN A 68 TYR A 88 ALA A 93 CYS A 97 SITE 2 AC1 5 HOH A 195 SITE 1 AC2 4 ASP A 72 VAL A 75 LEU A 79 TYR A 88 SITE 1 AC3 4 GLN A 122 ASN A 144 ARG A 148 HOH A 214 SITE 1 AC4 9 ARG A 14 LYS A 19 ARG A 125 TRP A 126 SITE 2 AC4 9 ASP A 127 GLU A 128 HOH A 192 HOH A 247 SITE 3 AC4 9 HOH A 358 SITE 1 AC5 5 THR A 142 ASN A 144 ARG A 145 HOH A 209 SITE 2 AC5 5 HOH A 291 SITE 1 AC6 3 GLU A 11 TYR A 18 HOH A 204 SITE 1 AC7 4 ALA A 134 ASN A 140 HOH A 202 HOH A 494 CRYST1 60.370 60.370 96.570 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 0.016565 0.009564 0.000000 0.00000 SCALE2 0.000000 0.019127 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010355 0.00000