HEADER ELECTRON TRANSFER(FLAVOPROTEIN) 31-OCT-94 1RCF TITLE STRUCTURE OF THE TRIGONAL FORM OF RECOMBINANT OXIDIZED FLAVODOXIN FROM TITLE 2 ANABAENA 7120 AT 1.40 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLAVODOXIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOSTOC SP.; SOURCE 3 ORGANISM_TAXID: 103690; SOURCE 4 STRAIN: PCC 7120; SOURCE 5 EXPRESSION_SYSTEM_PLASMID: PGEM-AVF AND PGPI-2 KEYWDS ELECTRON TRANSFER(FLAVOPROTEIN) EXPDTA X-RAY DIFFRACTION AUTHOR B.BURKHART,B.RAMAKRISHNAN,H.YAN,R.REEDSTROM,J.MARKLEY,N.STRAUS, AUTHOR 2 M.SUNDARALINGAM REVDAT 6 14-FEB-24 1RCF 1 REMARK REVDAT 5 14-AUG-19 1RCF 1 REMARK REVDAT 4 17-JUL-19 1RCF 1 REMARK REVDAT 3 13-JUL-11 1RCF 1 VERSN REVDAT 2 24-FEB-09 1RCF 1 VERSN REVDAT 1 26-JAN-95 1RCF 0 JRNL AUTH B.M.BURKHART,B.RAMAKRISHNAN,H.YAN,R.J.REEDSTROM,J.L.MARKLEY, JRNL AUTH 2 N.A.STRAUS,M.SUNDARALINGAM JRNL TITL STRUCTURE OF THE TRIGONAL FORM OF RECOMBINANT OXIDIZED JRNL TITL 2 FLAVODOXIN FROM ANABAENA 7120 AT 1.40 A RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 51 318 1995 JRNL REFN ISSN 0907-4449 JRNL PMID 15299298 JRNL DOI 10.1107/S0907444994011716 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.RAO,F.SHAFFIE,C.YU,K.SATYSHUR,B.STOCKMAN,J.MARKLEY, REMARK 1 AUTH 2 M.SUNDARALINGAM REMARK 1 TITL STRUCTURE OF THE OXIDIZED LONG-CHAIN FLAVODOXIN FROM REMARK 1 TITL 2 ANABAENA 7120 AT 2 ANGSTROMS RESOLUTION REMARK 1 REF PROTEIN SCI. V. 1 1413 1992 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 1.40 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 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) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.139 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) : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL 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)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1332 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 36 REMARK 3 SOLVENT ATOMS : 299 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL 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 : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1RCF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176014. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36069 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SHELXL-97, X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-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 34.19667 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 68.39333 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 68.39333 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 34.19667 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 406 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 437 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 438 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE2 GLU A 16 OE2 GLU A 20 2.10 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 16 CD GLU A 16 OE2 0.071 REMARK 500 ARG A 23 CD ARG A 23 NE -0.111 REMARK 500 ARG A 23 NE ARG A 23 CZ -0.119 REMARK 500 GLU A 25 CD GLU A 25 OE1 -0.099 REMARK 500 GLU A 25 CD GLU A 25 OE2 0.094 REMARK 500 GLU A 61 CD GLU A 61 OE2 -0.104 REMARK 500 SER A 71 CA SER A 71 CB 0.172 REMARK 500 SER A 71 CB SER A 71 OG -0.126 REMARK 500 SER A 110 CA SER A 110 CB -0.102 REMARK 500 SER A 165 CB SER A 165 OG -0.083 REMARK 500 REMARK 500 REMARK: NULL 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 23 CD - NE - CZ ANGL. DEV. = 40.5 DEGREES REMARK 500 ARG A 23 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG A 23 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 ASP A 29 CB - CG - OD1 ANGL. DEV. = -5.8 DEGREES REMARK 500 LEU A 33 N - CA - CB ANGL. DEV. = 17.4 DEGREES REMARK 500 TYR A 49 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TYR A 49 CD1 - CE1 - CZ ANGL. DEV. = -5.5 DEGREES REMARK 500 ASN A 58 CB - CA - C ANGL. DEV. = 17.6 DEGREES REMARK 500 GLU A 61 OE1 - CD - OE2 ANGL. DEV. = -7.9 DEGREES REMARK 500 SER A 110 CB - CA - C ANGL. DEV. = 12.3 DEGREES REMARK 500 LEU A 143 CB - CG - CD1 ANGL. DEV. = 10.8 DEGREES REMARK 500 SER A 158 N - CA - CB ANGL. DEV. = 10.9 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 ILE A 59 73.40 63.94 REMARK 500 ASN A 97 34.99 -142.62 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 SO4 A 180 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMN A 170 DBREF 1RCF A 1 169 UNP P0A3D9 FLAV_ANASP 1 169 SEQRES 1 A 169 SER LYS LYS ILE GLY LEU PHE TYR GLY THR GLN THR GLY SEQRES 2 A 169 LYS THR GLU SER VAL ALA GLU ILE ILE ARG ASP GLU PHE SEQRES 3 A 169 GLY ASN ASP VAL VAL THR LEU HIS ASP VAL SER GLN ALA SEQRES 4 A 169 GLU VAL THR ASP LEU ASN ASP TYR GLN TYR LEU ILE ILE SEQRES 5 A 169 GLY CYS PRO THR TRP ASN ILE GLY GLU LEU GLN SER ASP SEQRES 6 A 169 TRP GLU GLY LEU TYR SER GLU LEU ASP ASP VAL ASP PHE SEQRES 7 A 169 ASN GLY LYS LEU VAL ALA TYR PHE GLY THR GLY ASP GLN SEQRES 8 A 169 ILE GLY TYR ALA ASP ASN PHE GLN ASP ALA ILE GLY ILE SEQRES 9 A 169 LEU GLU GLU LYS ILE SER GLN ARG GLY GLY LYS THR VAL SEQRES 10 A 169 GLY TYR TRP SER THR ASP GLY TYR ASP PHE ASN ASP SER SEQRES 11 A 169 LYS ALA LEU ARG ASN GLY LYS PHE VAL GLY LEU ALA LEU SEQRES 12 A 169 ASP GLU ASP ASN GLN SER ASP LEU THR ASP ASP ARG ILE SEQRES 13 A 169 LYS SER TRP VAL ALA GLN LEU LYS SER GLU PHE GLY LEU HET SO4 A 180 5 HET FMN A 170 50 HETNAM SO4 SULFATE ION HETNAM FMN FLAVIN MONONUCLEOTIDE HETSYN FMN RIBOFLAVIN MONOPHOSPHATE FORMUL 2 SO4 O4 S 2- FORMUL 3 FMN C17 H21 N4 O9 P FORMUL 4 HOH *299(H2 O) HELIX 1 1 GLY A 13 PHE A 26 1 14 HELIX 2 2 GLU A 40 TYR A 47 5 8 HELIX 3 3 GLN A 63 SER A 71 1 9 HELIX 4 4 GLU A 72 VAL A 76 5 5 HELIX 5 5 GLN A 99 ARG A 112 1 14 HELIX 6 6 GLN A 148 ASP A 150 5 3 HELIX 7 7 LEU A 151 PHE A 167 1 17 SHEET 1 A 5 VAL A 31 ASP A 35 0 SHEET 2 A 5 ILE A 4 TYR A 8 1 O ILE A 4 N THR A 32 SHEET 3 A 5 TYR A 49 GLY A 53 1 O TYR A 49 N GLY A 5 SHEET 4 A 5 LEU A 82 THR A 88 1 O LEU A 82 N LEU A 50 SHEET 5 A 5 LYS A 115 THR A 116 1 O LYS A 115 N VAL A 83 SHEET 1 B 5 VAL A 31 ASP A 35 0 SHEET 2 B 5 ILE A 4 TYR A 8 1 O ILE A 4 N THR A 32 SHEET 3 B 5 TYR A 49 GLY A 53 1 O TYR A 49 N GLY A 5 SHEET 4 B 5 LEU A 82 THR A 88 1 O LEU A 82 N LEU A 50 SHEET 5 B 5 LEU A 141 LEU A 143 1 O LEU A 141 N GLY A 87 SHEET 1 C 2 THR A 56 TRP A 57 0 SHEET 2 C 2 GLU A 61 LEU A 62 -1 N GLU A 61 O TRP A 57 SHEET 1 D 3 TRP A 120 SER A 121 0 SHEET 2 D 3 LYS A 137 PHE A 138 -1 N PHE A 138 O TRP A 120 SHEET 3 D 3 LEU A 133 ARG A 134 -1 N ARG A 134 O LYS A 137 SITE 1 AC1 6 GLY A 27 ASN A 28 ARG A 112 LYS A 164 SITE 2 AC1 6 HOH A 313 HOH A 360 SITE 1 AC2 24 THR A 10 GLN A 11 THR A 12 GLY A 13 SITE 2 AC2 24 LYS A 14 THR A 15 PRO A 55 THR A 56 SITE 3 AC2 24 TRP A 57 ASN A 58 ILE A 59 GLY A 60 SITE 4 AC2 24 GLY A 80 THR A 88 GLY A 89 ASP A 90 SITE 5 AC2 24 TYR A 94 ASN A 97 PHE A 98 GLN A 99 SITE 6 AC2 24 ASP A 146 HOH A 206 HOH A 227 HOH A 370 CRYST1 55.360 55.360 102.590 90.00 90.00 120.00 P 31 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 0.018064 0.010429 0.000000 0.00000 SCALE2 0.000000 0.020858 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009748 0.00000