HEADER BIOSYNTHETIC PROTEIN 20-JUN-09 3A3U TITLE CRYSTAL STRUCTURE OF MQND (TTHA1568), A MENAQUINONE BIOSYNTHETIC TITLE 2 ENZYME FROM THERMUS THERMOPHILUS HB8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MENAQUINONE BIOSYNTHETIC ENZYME; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MQND, TTHA1568; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 300852; SOURCE 4 STRAIN: HB8; SOURCE 5 GENE: MQND, TTHA1568; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11 KEYWDS ALPHA/BETA STRUCTURE, STRUCTURAL GENOMICS, NPPSFA, NATIONAL PROJECT KEYWDS 2 ON PROTEIN STRUCTURAL AND FUNCTIONAL ANALYSES, RIKEN STRUCTURAL KEYWDS 3 GENOMICS/PROTEOMICS INITIATIVE, RSGI, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.ARAI,A.NISHINO,K.NAGANO,T.UCHIKUBO-KAMO,K.KATSURA,M.NISHIMOTO, AUTHOR 2 M.TOYAMA,T.TERADA,S.KURAMITSU,K.MURAYAMA,M.SHIROUZU,S.YOKOYAMA,RIKEN AUTHOR 3 STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 4 01-NOV-23 3A3U 1 REMARK LINK REVDAT 3 13-JUL-11 3A3U 1 VERSN REVDAT 2 18-AUG-10 3A3U 1 JRNL REVDAT 1 14-JUL-09 3A3U 0 SPRSDE 14-JUL-09 3A3U 2DBP JRNL AUTH R.ARAI,K.MURAYAMA,T.UCHIKUBO-KAMO,M.NISHIMOTO,M.TOYAMA, JRNL AUTH 2 S.KURAMITSU,T.TERADA,M.SHIROUZU,S.YOKOYAMA JRNL TITL CRYSTAL STRUCTURE OF MQND (TTHA1568), A MENAQUINONE JRNL TITL 2 BIOSYNTHETIC ENZYME FROM THERMUS THERMOPHILUS HB8. JRNL REF J.STRUCT.BIOL. V. 168 575 2009 JRNL REFN ISSN 1047-8477 JRNL PMID 19602440 JRNL DOI 10.1016/J.JSB.2009.07.007 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 831534.200 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 37856 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 SET) : 0.206 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3795 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.75 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5180 REMARK 3 BIN R VALUE (WORKING SET) : 0.2620 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 610 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2109 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 261 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.23000 REMARK 3 B22 (A**2) : -0.23000 REMARK 3 B33 (A**2) : 0.46000 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) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.13 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.030 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.960 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.760 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.410 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.750 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 58.52 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : TLA.PARAM REMARK 3 PARAMETER FILE 5 : 1PG.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : TLA.TOP REMARK 3 TOPOLOGY FILE 5 : 1PG.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3A3U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-JUN-09. REMARK 100 THE DEPOSITION ID IS D_1000028776. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUL-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL26B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SI DOUBLE CRYSTAL REMARK 200 OPTICS : TWO DIMENSIONAL FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38654 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 10.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 32.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.44500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.330 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2CZL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL, 0.8M POTASSIUM SODIUM REMARK 280 TARTRATE, 1% PEG 5000 MME, PH 8.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 85.46700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.09800 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.09800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 128.20050 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.09800 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.09800 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.73350 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.09800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.09800 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 128.20050 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.09800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.09800 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 42.73350 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 85.46700 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 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 GLU A 2 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 HIS A 145 -140.95 53.08 REMARK 500 ASP A 184 1.21 -69.25 REMARK 500 ALA A 219 54.55 -143.30 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 301 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE A 149 O REMARK 620 2 HOH A 392 O 85.7 REMARK 620 3 HOH A 399 O 153.8 68.7 REMARK 620 4 7PE A 501 O1 69.7 57.8 91.3 REMARK 620 5 7PE A 501 O13 82.9 77.0 95.9 127.6 REMARK 620 6 7PE A 501 O4 80.7 115.5 105.0 58.3 158.4 REMARK 620 7 7PE A 501 O10 107.7 131.7 93.9 170.5 59.8 112.5 REMARK 620 8 7PE A 501 O7 114.9 154.3 88.7 113.1 118.9 57.4 59.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TLA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 7PE A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2CZL RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TTHA1568 AT 1.55 ANGSTROM (CYS11 WAS MODIFIED REMARK 900 WITH BETA-MERCAPTOETHANOL) REMARK 900 RELATED ID: TTK003001639.2 RELATED DB: TARGETDB DBREF 3A3U A 1 272 UNP Q5SI12 Q5SI12_THET8 1 272 SEQRES 1 A 272 MET GLU ALA LEU ARG LEU GLY PHE SER PRO CYS PRO ASN SEQRES 2 A 272 ASP THR PHE ILE PHE TYR ALA LEU VAL HIS GLY ARG VAL SEQRES 3 A 272 GLU SER PRO VAL PRO LEU GLU PRO VAL LEU GLU ASP VAL SEQRES 4 A 272 GLU THR LEU ASN ARG TRP ALA LEU GLU GLY ARG LEU PRO SEQRES 5 A 272 LEU THR LYS LEU SER TYR ALA ALA TYR ALA GLN VAL ARG SEQRES 6 A 272 ASP ARG TYR VAL ALA LEU ARG SER GLY GLY ALA LEU GLY SEQRES 7 A 272 ARG GLY VAL GLY PRO LEU VAL VAL ALA ARG GLY PRO LEU SEQRES 8 A 272 GLN ALA LEU GLU GLY LEU ARG VAL ALA VAL PRO GLY ARG SEQRES 9 A 272 HIS THR THR ALA TYR PHE LEU LEU SER LEU TYR ALA GLN SEQRES 10 A 272 GLY PHE VAL PRO VAL GLU VAL ARG TYR ASP ARG ILE LEU SEQRES 11 A 272 PRO MET VAL ALA GLN GLY GLU VAL GLU ALA GLY LEU ILE SEQRES 12 A 272 ILE HIS GLU SER ARG PHE THR TYR PRO ARG TYR GLY LEU SEQRES 13 A 272 VAL GLN VAL VAL ASP LEU GLY ALA TRP TRP GLU GLU ARG SEQRES 14 A 272 THR GLY LEU PRO LEU PRO LEU GLY ALA ILE LEU ALA ARG SEQRES 15 A 272 ARG ASP LEU GLY GLU GLY LEU ILE ARG ALA LEU ASP GLU SEQRES 16 A 272 ALA VAL ARG ARG SER VAL ALA TYR ALA LEU ALA HIS PRO SEQRES 17 A 272 GLU GLU ALA LEU ASP TYR MET ARG ALA HIS ALA GLN GLU SEQRES 18 A 272 LEU SER ASP GLU VAL ILE TRP ALA HIS VAL HIS THR TYR SEQRES 19 A 272 VAL ASN ALA PHE SER LEU ASP VAL GLY GLU GLU GLY GLU SEQRES 20 A 272 ARG ALA VAL ALA ARG LEU PHE ALA GLU ALA GLU ALA ARG SEQRES 21 A 272 GLY LEU ALA ALA PRO SER PRO ARG PRO LEU PHE VAL HET K A 301 1 HET TLA A 401 10 HET 7PE A 501 21 HETNAM K POTASSIUM ION HETNAM TLA L(+)-TARTARIC ACID HETNAM 7PE 2-(2-(2-(2-(2-(2-ETHOXYETHOXY)ETHOXY)ETHOXY)ETHOXY) HETNAM 2 7PE ETHOXY)ETHANOL HETSYN 7PE POLYETHYLENE GLYCOL FRAGMENT FORMUL 2 K K 1+ FORMUL 3 TLA C4 H6 O6 FORMUL 4 7PE C14 H30 O7 FORMUL 5 HOH *261(H2 O) HELIX 1 1 CYS A 11 HIS A 23 1 13 HELIX 2 2 ASP A 38 GLU A 48 1 11 HELIX 3 3 TYR A 58 ALA A 62 1 5 HELIX 4 4 THR A 106 ALA A 116 1 11 HELIX 5 5 ARG A 125 ASP A 127 5 3 HELIX 6 6 ARG A 128 GLN A 135 1 8 HELIX 7 7 GLU A 146 TYR A 151 1 6 HELIX 8 8 PRO A 152 GLY A 155 5 4 HELIX 9 9 LEU A 162 GLY A 171 1 10 HELIX 10 10 GLY A 186 HIS A 207 1 22 HELIX 11 11 PRO A 208 GLU A 210 5 3 HELIX 12 12 ALA A 211 ALA A 219 1 9 HELIX 13 13 SER A 223 VAL A 235 1 13 HELIX 14 14 ASN A 236 ASP A 241 1 6 HELIX 15 15 VAL A 242 ARG A 260 1 19 SHEET 1 A 5 LEU A 32 LEU A 36 0 SHEET 2 A 5 LEU A 4 PHE A 8 1 N LEU A 4 O GLU A 33 SHEET 3 A 5 LEU A 53 SER A 57 1 O LEU A 53 N GLY A 7 SHEET 4 A 5 LEU A 174 ARG A 182 -1 O LEU A 180 N THR A 54 SHEET 5 A 5 TYR A 68 ALA A 70 -1 N VAL A 69 O ALA A 181 SHEET 1 B 5 LEU A 32 LEU A 36 0 SHEET 2 B 5 LEU A 4 PHE A 8 1 N LEU A 4 O GLU A 33 SHEET 3 B 5 LEU A 53 SER A 57 1 O LEU A 53 N GLY A 7 SHEET 4 B 5 LEU A 174 ARG A 182 -1 O LEU A 180 N THR A 54 SHEET 5 B 5 ALA A 76 GLY A 78 -1 N ALA A 76 O GLY A 177 SHEET 1 C 5 VAL A 120 GLU A 123 0 SHEET 2 C 5 ARG A 98 VAL A 101 1 N VAL A 101 O VAL A 122 SHEET 3 C 5 ALA A 140 ILE A 143 1 O LEU A 142 N ALA A 100 SHEET 4 C 5 LEU A 84 ALA A 87 -1 N LEU A 84 O ILE A 143 SHEET 5 C 5 VAL A 157 ASP A 161 -1 O VAL A 159 N VAL A 85 LINK O PHE A 149 K K A 301 1555 1555 2.95 LINK K K A 301 O HOH A 392 1555 1555 3.07 LINK K K A 301 O HOH A 399 1555 1555 3.06 LINK K K A 301 O1 7PE A 501 1555 1555 2.92 LINK K K A 301 O13 7PE A 501 1555 1555 2.86 LINK K K A 301 O4 7PE A 501 1555 1555 2.93 LINK K K A 301 O10 7PE A 501 1555 1555 2.85 LINK K K A 301 O7 7PE A 501 1555 1555 2.93 SITE 1 AC1 4 PHE A 149 HOH A 392 HOH A 399 7PE A 501 SITE 1 AC2 10 VAL A 39 LYS A 55 SER A 57 THR A 106 SITE 2 AC2 10 THR A 107 ALA A 108 ILE A 144 HIS A 145 SITE 3 AC2 10 LEU A 176 HOH A 356 SITE 1 AC3 13 ARG A 148 PHE A 149 TYR A 151 PRO A 152 SITE 2 AC3 13 ARG A 153 GLU A 225 ALA A 229 ASP A 241 SITE 3 AC3 13 HOH A 282 K A 301 HOH A 392 HOH A 404 SITE 4 AC3 13 HOH A 405 CRYST1 60.196 60.196 170.934 90.00 90.00 90.00 P 43 21 2 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 0.016612 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016612 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005850 0.00000