HEADER CONTRACTILE PROTEIN 06-MAR-14 4PS2 TITLE STRUCTURE OF THE C-TERMINAL FRAGMENT (87-165) OF E.COLI EAEC TSSB TITLE 2 MOLECULE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE TYPE VI SECRETION PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 88-165; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 216592; SOURCE 4 STRAIN: 042 / EAEC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PETG20A KEYWDS HELICES BUNDLE, T6SS CONTRACTILE SHEATH, TSSC, CONTRACTILE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.DOUZI,L.LOGGER,S.SPINELLI,S.BLANGY,C.CAMBILLAU,E.CASCALES REVDAT 2 20-MAR-24 4PS2 1 REMARK SEQADV REVDAT 1 11-MAR-15 4PS2 0 JRNL AUTH B.DOUZI,L.LOGGER,S.SPINELLI,S.BLANGY,C.CAMBILLAU,E.CASCALES JRNL TITL MAPPING THE TUBE-SHEATH INTERFACE WITHIN THE TYPE VI JRNL TITL 2 SECRETION SYSTEM TAIL JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.2 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 5913 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 + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.610 REMARK 3 FREE R VALUE TEST SET COUNT : 568 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.24 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.92 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1638 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.1861 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1505 REMARK 3 BIN R VALUE (WORKING SET) : 0.1841 REMARK 3 BIN FREE R VALUE : 0.2082 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.12 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 639 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 84 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.04350 REMARK 3 B22 (A**2) : 11.72000 REMARK 3 B33 (A**2) : -3.67650 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) : 0.206 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.178 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.928 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 639 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 864 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 237 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 17 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 91 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 639 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 86 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 828 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 0.97 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.49 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 15.32 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: {A|88 - A|97} REMARK 3 ORIGIN FOR THE GROUP (A): 7.4473 32.8320 2.1026 REMARK 3 T TENSOR REMARK 3 T11: 0.0014 T22: -0.0150 REMARK 3 T33: 0.0126 T12: 0.0042 REMARK 3 T13: 0.0041 T23: 0.0004 REMARK 3 L TENSOR REMARK 3 L11: 0.0491 L22: 0.0583 REMARK 3 L33: 0.0266 L12: -0.1447 REMARK 3 L13: -0.0178 L23: -0.0504 REMARK 3 S TENSOR REMARK 3 S11: 0.0002 S12: -0.0041 S13: -0.0034 REMARK 3 S21: 0.0025 S22: 0.0007 S23: 0.0045 REMARK 3 S31: -0.0035 S32: -0.0020 S33: -0.0009 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: {A|98 - A|110} REMARK 3 ORIGIN FOR THE GROUP (A): 17.3379 35.9035 6.7293 REMARK 3 T TENSOR REMARK 3 T11: 0.0111 T22: -0.0005 REMARK 3 T33: -0.0135 T12: -0.0172 REMARK 3 T13: -0.0151 T23: 0.0411 REMARK 3 L TENSOR REMARK 3 L11: 0.0000 L22: 0.0272 REMARK 3 L33: 0.0875 L12: -0.0864 REMARK 3 L13: 0.1534 L23: -0.0888 REMARK 3 S TENSOR REMARK 3 S11: 0.0007 S12: -0.0016 S13: 0.0029 REMARK 3 S21: 0.0007 S22: 0.0020 S23: 0.0000 REMARK 3 S31: -0.0011 S32: 0.0073 S33: -0.0027 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: {A|111 - A|130} REMARK 3 ORIGIN FOR THE GROUP (A): 7.8842 17.1467 -2.4363 REMARK 3 T TENSOR REMARK 3 T11: -0.0162 T22: 0.0014 REMARK 3 T33: 0.0093 T12: 0.0060 REMARK 3 T13: -0.0210 T23: 0.0190 REMARK 3 L TENSOR REMARK 3 L11: 0.0748 L22: 0.1274 REMARK 3 L33: 0.0041 L12: -0.0986 REMARK 3 L13: 0.3317 L23: -0.1938 REMARK 3 S TENSOR REMARK 3 S11: 0.0007 S12: -0.0083 S13: 0.0096 REMARK 3 S21: 0.0028 S22: 0.0057 S23: 0.0046 REMARK 3 S31: 0.0043 S32: -0.0086 S33: -0.0064 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: {A|131 - A|148} REMARK 3 ORIGIN FOR THE GROUP (A): 16.0060 10.8196 -1.7868 REMARK 3 T TENSOR REMARK 3 T11: -0.0020 T22: -0.0045 REMARK 3 T33: 0.0059 T12: -0.0047 REMARK 3 T13: 0.0009 T23: 0.0065 REMARK 3 L TENSOR REMARK 3 L11: 0.1880 L22: 0.2033 REMARK 3 L33: 0.1950 L12: -0.0967 REMARK 3 L13: -0.1212 L23: -0.0379 REMARK 3 S TENSOR REMARK 3 S11: 0.0012 S12: -0.0112 S13: 0.0061 REMARK 3 S21: -0.0080 S22: 0.0048 S23: -0.0017 REMARK 3 S31: 0.0134 S32: -0.0021 S33: -0.0060 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: {A|149 - A|165} REMARK 3 ORIGIN FOR THE GROUP (A): 11.7140 12.8708 7.5785 REMARK 3 T TENSOR REMARK 3 T11: 0.0118 T22: -0.0058 REMARK 3 T33: -0.0141 T12: -0.0063 REMARK 3 T13: -0.0104 T23: 0.0131 REMARK 3 L TENSOR REMARK 3 L11: 0.0009 L22: 0.0948 REMARK 3 L33: 0.1629 L12: -0.0863 REMARK 3 L13: 0.3348 L23: -0.2756 REMARK 3 S TENSOR REMARK 3 S11: -0.0022 S12: -0.0070 S13: -0.0024 REMARK 3 S21: 0.0034 S22: 0.0051 S23: -0.0025 REMARK 3 S31: 0.0096 S32: -0.0071 S33: -0.0029 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4PS2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-MAR-14. REMARK 100 THE DEPOSITION ID IS D_1000085149. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-APR-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SOLEIL REMARK 200 BEAMLINE : PROXIMA 1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.28 REMARK 200 MONOCHROMATOR : KIRKPATRICK-BAEZ PAIR OF BI REMARK 200 -MORPH MIRRORS PLUS CHANNEL CUT REMARK 200 CRYOGENICALLY COOLED REMARK 200 MONOCHROMATOR CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5921 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 42.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.12300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : 0.99000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ZINC ACETATE 0.2 M, PEG3350 20%, PH REMARK 280 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 22.94000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.94000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 26.32000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.57500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 26.32000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.57500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 22.94000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 26.32000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 34.57500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 22.94000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 26.32000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 34.57500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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: 1880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.0 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 69.15000 REMARK 350 BIOMT3 2 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 GLU A 103 CG CD OE1 OE2 REMARK 470 LYS A 141 CD CE NZ REMARK 470 LYS A 163 CG CD CE NZ REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 202 DBREF 4PS2 A 87 164 UNP D3GU37 D3GU37_ECO44 88 165 SEQADV 4PS2 TRP A 165 UNP D3GU37 EXPRESSION TAG SEQRES 1 A 79 GLU GLU SER ILE SER LEU THR PHE ARG ASN MET ASN ASP SEQRES 2 A 79 PHE THR PRO GLU GLN VAL ALA ARG GLN ILE PRO ARG LEU SEQRES 3 A 79 LYS ALA MET LEU ALA MET ARG SER LEU LEU ARG ASP LEU SEQRES 4 A 79 LYS ALA ASN LEU LEU ASP ASN VAL THR PHE ARG LYS GLU SEQRES 5 A 79 LEU GLU LYS ILE LEU ARG ASP PRO ALA LEU SER GLN THR SEQRES 6 A 79 LEU ARG ASP GLU LEU ARG ALA LEU VAL PRO GLU LYS ALA SEQRES 7 A 79 TRP HET ZN A 201 1 HET CL A 202 1 HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION FORMUL 2 ZN ZN 2+ FORMUL 3 CL CL 1- FORMUL 4 HOH *84(H2 O) HELIX 1 1 ASN A 96 PHE A 100 5 5 HELIX 2 2 THR A 101 ALA A 127 1 27 HELIX 3 3 ASP A 131 ARG A 144 1 14 HELIX 4 4 SER A 149 ALA A 158 1 10 HELIX 5 5 LEU A 159 VAL A 160 5 2 HELIX 6 6 PRO A 161 TRP A 165 5 5 LINK OE2 GLU A 155 ZN ZN A 201 1555 1555 2.05 SITE 1 AC1 3 GLU A 138 GLU A 155 CL A 202 SITE 1 AC2 4 GLU A 138 GLU A 155 ZN A 201 HOH A 305 CRYST1 52.640 69.150 45.880 90.00 90.00 90.00 C 2 2 21 8 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 0.018997 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014461 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021796 0.00000