HEADER DE NOVO PROTEIN 13-APR-25 9UGR TITLE CRYSTAL STRUCTURE OF SYN-F4-LINK, A COVALENT DIMER OF SYN-F4 (K4T) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SYN-F4-LINK; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: STAR; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCA24N KEYWDS BINARY PATTERNED LIBRARY, DE NOVO ENZYME, COVALENT DIMER, 4-HELIX KEYWDS 2 BUNDLE, FERRIC ENTEROBACTIN ESTERASE, LINKED PROTEIN, REGULATORY KEYWDS 3 FACTOR, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.NAGAHARA,K.KURIHARA,G.LIAO,S.TAO,K.UMEZAWA,M.H.HECHT,R.ARAI REVDAT 1 15-APR-26 9UGR 0 JRNL AUTH G.LIAO,S.TAO,M.NAGAHARA,K.KURIHARA,K.UMEZAWA,R.ARAI, JRNL AUTH 2 M.H.HECHT JRNL TITL COVALENTLY LINKED AND UNLINKED DIMERS OF A DE NOVO PROTEIN JRNL TITL 2 USE DIFFERENT MECHANISMS TO SUSTAIN THE GROWTH OF E. COLI. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.KURIHARA,K.UMEZAWA,A.E.DONNELLY,B.SPERLING,G.LIAO, REMARK 1 AUTH 2 M.H.HECHT,R.ARAI REMARK 1 TITL CRYSTAL STRUCTURE AND ACTIVITY OF A DE NOVO ENZYME, FERRIC REMARK 1 TITL 2 ENTEROBACTIN ESTERASE SYN-F4. REMARK 1 REF PROC NATL ACAD SCI U. S. A. V. 120 81120 2023 REMARK 1 REFN ISSN 0027-8424 REMARK 1 PMID 37695900 REMARK 1 DOI 10.1073/PNAS.2218281120 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.E.DONNELLY,G.S.MURPHY,K.M.DIGIANANTONIO,M.H.HECHT REMARK 1 TITL A DE NOVO ENZYME CATALYZES A LIFE-SUSTAINING REACTION IN REMARK 1 TITL 2 ESCHERICHIA COLI. REMARK 1 REF NAT CHEM BIOL V. 14 253 2018 REMARK 1 REFN ISSN 1552-4450 REMARK 1 PMID 29334382 REMARK 1 DOI 10.1038/NCHEMBIO.2550 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.A.SMITH,A.E.MULARZ,M.H.HECHT REMARK 1 TITL DIVERGENT EVOLUTION OF A BIFUNCTIONAL DE NOVO PROTEIN. REMARK 1 REF PROTEIN SCI V. 24 246 2015 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 25420677 REMARK 1 DOI 10.1002/PRO.2611 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 8367 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) : 0.277 REMARK 3 R VALUE (WORKING SET) : 0.274 REMARK 3 FREE R VALUE : 0.326 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 437 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 619 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.39 REMARK 3 BIN R VALUE (WORKING SET) : 0.2520 REMARK 3 BIN FREE R VALUE SET COUNT : 31 REMARK 3 BIN FREE R VALUE : 0.3310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1566 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 29 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.76 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.40000 REMARK 3 B22 (A**2) : 0.75000 REMARK 3 B33 (A**2) : 0.54000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.97000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.575 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.334 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.305 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.690 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.907 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.871 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1598 ; 0.012 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1542 ; 0.006 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2154 ; 1.499 ; 1.900 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3499 ; 0.959 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 177 ; 5.787 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 107 ;37.221 ;24.393 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 296 ;15.330 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 13 ;24.946 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 235 ; 0.078 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1831 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 440 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 720 ; 2.714 ; 3.887 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 719 ; 2.715 ; 3.881 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 893 ; 4.166 ; 5.788 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 894 ; 4.163 ; 5.794 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 878 ; 3.596 ; 4.504 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 878 ; 3.587 ; 4.508 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1261 ; 5.985 ; 6.585 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1882 ; 8.447 ;31.409 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1883 ; 8.445 ;31.452 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 9UGR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300041900. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-21 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : 7.0 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-17A 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 : NUMERICAL LINK TYPE SI(111) REMARK 200 DOUBLE CRYSTAL REMARK 200 OPTICS : FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8823 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 37.120 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.20700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 1.14300 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: PLATE-LIKE CRYSTAL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.11 M SODIUM MALONATE, 9.5% PEG 3350, REMARK 280 PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 30.72000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.69650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 30.72000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.69650 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 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 TYR A 2 REMARK 465 HIS A 46 REMARK 465 PHE A 47 REMARK 465 MET A 48 REMARK 465 GLN A 49 REMARK 465 GLY A 50 REMARK 465 HIS A 51 REMARK 465 LYS A 52 REMARK 465 ASN A 53 REMARK 465 GLU A 54 REMARK 465 GLY A 55 REMARK 465 LYS A 56 REMARK 465 ARG A 102 REMARK 465 GLY A 103 REMARK 465 GLY A 104 REMARK 465 GLY A 105 REMARK 465 GLY A 106 REMARK 465 SER A 107 REMARK 465 GLY A 108 REMARK 465 GLY A 109 REMARK 465 GLY A 110 REMARK 465 GLY A 111 REMARK 465 SER A 112 REMARK 465 MET A 113 REMARK 465 TYR A 114 REMARK 465 GLN A 161 REMARK 465 GLY A 162 REMARK 465 HIS A 163 REMARK 465 LYS A 164 REMARK 465 ASN A 165 REMARK 465 GLU A 166 REMARK 465 GLY A 167 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 VAL A 41 -9.38 -53.50 REMARK 500 HIS A 213 -68.74 -122.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8H7D RELATED DB: PDB REMARK 900 THE UNLINKED PARENTAL PROTEIN SYN-F4 (K4T) REMARK 900 RELATED ID: 8H7E RELATED DB: PDB REMARK 900 THE UNLINKED PARENTAL PROTEIN SYN-F4 (K4T) DBREF 9UGR A 1 214 PDB 9UGR 9UGR 1 214 SEQRES 1 A 214 MET TYR GLY THR LEU ASN GLN LEU PHE HIS ASN LEU ASN SEQRES 2 A 214 GLU ILE VAL GLU ASP LEU ASN LYS ASN TRP HIS ARG GLU SEQRES 3 A 214 ARG ARG THR LEU HIS ASP PHE ALA ASP GLU LEU HIS GLN SEQRES 4 A 214 LEU VAL LYS HIS VAL HIS HIS PHE MET GLN GLY HIS LYS SEQRES 5 A 214 ASN GLU GLY LYS LEU GLN ASP ILE VAL ASN GLN LEU ASP SEQRES 6 A 214 LYS LEU PHE ARG ASP LEU ASP ASN HIS LEU GLN ARG LYS SEQRES 7 A 214 ASP ASP THR VAL HIS HIS ARG HIS HIS GLN LEU ASN LYS SEQRES 8 A 214 LEU LEU ALA GLN LEU ASP ASN LEU VAL HIS ARG GLY GLY SEQRES 9 A 214 GLY GLY SER GLY GLY GLY GLY SER MET TYR GLY THR LEU SEQRES 10 A 214 ASN GLN LEU PHE HIS ASN LEU ASN GLU ILE VAL GLU ASP SEQRES 11 A 214 LEU ASN LYS ASN TRP HIS ARG GLU ARG ARG THR LEU HIS SEQRES 12 A 214 ASP PHE ALA ASP GLU LEU HIS GLN LEU VAL LYS HIS VAL SEQRES 13 A 214 HIS HIS PHE MET GLN GLY HIS LYS ASN GLU GLY LYS LEU SEQRES 14 A 214 GLN ASP ILE VAL ASN GLN LEU ASP LYS LEU PHE ARG ASP SEQRES 15 A 214 LEU ASP ASN HIS LEU GLN ARG LYS ASP ASP THR VAL HIS SEQRES 16 A 214 HIS ARG HIS HIS GLN LEU ASN LYS LEU LEU ALA GLN LEU SEQRES 17 A 214 ASP ASN LEU VAL HIS ARG FORMUL 2 HOH *29(H2 O) HELIX 1 AA1 GLY A 3 VAL A 44 1 42 HELIX 2 AA2 GLN A 58 VAL A 100 1 43 HELIX 3 AA3 THR A 116 HIS A 157 1 42 HELIX 4 AA4 LEU A 169 VAL A 212 1 44 CRYST1 61.440 47.393 70.128 90.00 103.63 90.00 C 1 2 1 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 0.016276 0.000000 0.003945 0.00000 SCALE2 0.000000 0.021100 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014673 0.00000 MASTER 330 0 0 4 0 0 0 6 1595 1 0 17 END