HEADER HYDROLASE 01-SEP-99 1QLM TITLE THE CRYSTAL STRUCTURE OF METHENYLTETRAHYDROMETHANOPTERIN TITLE 2 CYCLOHYDROLASE FROM THE HYPERTHERMOPHILIC ARCHAEON METHANOPYRUS TITLE 3 KANDLERI COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHENYLTETRAHYDROMETHANOPTERIN CYCLOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: METHENYL-H4MPT CYCLOHYDROLASE; COMPND 5 EC: 3.5.4.27; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THREE PHOSPHATE MOLECULES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOPYRUS KANDLERI; SOURCE 3 ORGANISM_TAXID: 2320; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 7 OTHER_DETAILS: HETEROLOGOUSLY EXPRESSED IN ESCHERICHIA COLI KEYWDS METHANOGENESIS, BIOLOGICAL METHANOGENESIS, HYDROLASE, KEYWDS 2 TETRAHYDROMETHANOPTERIN EXPDTA X-RAY DIFFRACTION AUTHOR W.GRABARSE REVDAT 6 08-MAY-24 1QLM 1 REMARK REVDAT 5 05-JUL-17 1QLM 1 REMARK REVDAT 4 14-NOV-12 1QLM 1 HEADER COMPND KEYWDS REMARK REVDAT 4 2 1 VERSN DBREF SEQADV FORMUL REVDAT 3 24-FEB-09 1QLM 1 VERSN REVDAT 2 03-JUL-00 1QLM 1 JRNL REVDAT 1 20-SEP-99 1QLM 0 JRNL AUTH W.GRABARSE,M.VAUPEL,J.A.VORHOLT,S.SHIMA,R.K.THAUER, JRNL AUTH 2 A.WITTERSHAGEN,G.BOURENKOV,H.D.BARTUNIK,U.ERMLER JRNL TITL THE CRYSTAL STRUCTURE OF METHENYLTETRAHYDROMETHANO- PTERIN JRNL TITL 2 CYCLOHYDROLASE FROM THE HYPERTHERMOPHILIC ARCHAEON JRNL TITL 3 METHANOPYRUS KANDLERI JRNL REF STRUCTURE V. 7 1257 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10545331 JRNL DOI 10.1016/S0969-2126(00)80059-3 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.3 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 54396 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) : 0.198 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2758 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8371 REMARK 3 BIN R VALUE (WORKING SET) : 0.2530 REMARK 3 BIN FREE R VALUE : 0.2600 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 473 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 : 2392 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 214 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.10000 REMARK 3 B22 (A**2) : -2.16000 REMARK 3 B33 (A**2) : 4.33000 REMARK 3 B12 (A**2) : -2.01000 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.20 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) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 0.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.270 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.730 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.280 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.230 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.980 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QLM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-SEP-99. REMARK 100 THE DEPOSITION ID IS D_1290004069. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 90.0 REMARK 200 PH : 4.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : R-AXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54396 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : 0.08100 REMARK 200 FOR THE DATA SET : 10.3000 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) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.28000 REMARK 200 R SYM FOR SHELL (I) : 0.31000 REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: CNS 0.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 76.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 0.00000 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 86.20000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 86.20000 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 86.20000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 86.20000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 86.20000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 86.20000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -80.6 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 -0.500000 0.866025 0.000000 -62.95000 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 109.03260 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 62.95000 REMARK 350 BIOMT2 3 0.866025 -0.500000 0.000000 109.03260 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 120 CD CE NZ REMARK 480 GLU A 121 CG CD OE1 OE2 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 ALA A 92 -70.61 -120.91 REMARK 500 LEU A 117 64.10 61.20 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2036 DISTANCE = 6.88 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 402 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SER A 315, HETEROLOGOUS EXPRESSION DBREF 1QLM A 1 316 UNP P94954 MCH_METKA 1 316 SEQADV 1QLM SER A 315 UNP P94954 GLY 315 CLONING ARTIFACT SEQRES 1 A 316 MET VAL SER VAL ASN GLU ASN ALA LEU PRO LEU VAL GLU SEQRES 2 A 316 ARG MET ILE GLU ARG ALA GLU LEU LEU ASN VAL GLU VAL SEQRES 3 A 316 GLN GLU LEU GLU ASN GLY THR THR VAL ILE ASP CYS GLY SEQRES 4 A 316 VAL GLU ALA ALA GLY GLY PHE GLU ALA GLY LEU LEU PHE SEQRES 5 A 316 SER GLU VAL CYS MET GLY GLY LEU ALA THR VAL GLU LEU SEQRES 6 A 316 THR GLU PHE GLU HIS ASP GLY LEU CYS LEU PRO ALA VAL SEQRES 7 A 316 GLN VAL THR THR ASP HIS PRO ALA VAL SER THR LEU ALA SEQRES 8 A 316 ALA GLN LYS ALA GLY TRP GLN VAL GLN VAL GLY ASP TYR SEQRES 9 A 316 PHE ALA MET GLY SER GLY PRO ALA ARG ALA LEU ALA LEU SEQRES 10 A 316 LYS PRO LYS GLU THR TYR GLU GLU ILE ASP TYR GLU ASP SEQRES 11 A 316 ASP ALA ASP VAL ALA ILE LEU CYS LEU GLU SER SER GLU SEQRES 12 A 316 LEU PRO ASP GLU ASP VAL ALA GLU HIS VAL ALA ASP GLU SEQRES 13 A 316 CYS GLY VAL ASP PRO GLU ASN LEU TYR LEU LEU VAL ALA SEQRES 14 A 316 PRO THR ALA SER ILE VAL GLY SER VAL GLN VAL SER ALA SEQRES 15 A 316 ARG VAL VAL GLU THR GLY LEU TYR LYS LEU LEU GLU VAL SEQRES 16 A 316 LEU GLU TYR ASP VAL THR ARG VAL LYS TYR ALA THR GLY SEQRES 17 A 316 THR ALA PRO ILE ALA PRO VAL ALA ASP ASP ASP GLY GLU SEQRES 18 A 316 ALA MET GLY ARG THR ASN ASP CYS ILE LEU TYR GLY GLY SEQRES 19 A 316 THR VAL TYR LEU TYR VAL GLU GLY ASP ASP GLU LEU PRO SEQRES 20 A 316 GLU VAL VAL GLU GLU LEU PRO SER GLU ALA SER GLU ASP SEQRES 21 A 316 TYR GLY LYS PRO PHE MET LYS ILE PHE GLU GLU ALA ASP SEQRES 22 A 316 TYR ASP PHE TYR LYS ILE ASP PRO GLY VAL PHE ALA PRO SEQRES 23 A 316 ALA ARG VAL VAL VAL ASN ASP LEU SER THR GLY LYS THR SEQRES 24 A 316 TYR THR ALA GLY GLU ILE ASN VAL ASP VAL LEU LYS GLU SEQRES 25 A 316 SER PHE SER LEU HET PO4 A 400 5 HET PO4 A 401 5 HET PO4 A 402 5 HETNAM PO4 PHOSPHATE ION FORMUL 2 PO4 3(O4 P 3-) FORMUL 5 HOH *214(H2 O) HELIX 1 1 SER A 3 ARG A 18 1 16 HELIX 2 2 ARG A 18 ASN A 23 1 6 HELIX 3 3 GLY A 45 MET A 57 1 13 HELIX 4 4 HIS A 84 LEU A 90 1 7 HELIX 5 5 ALA A 112 LEU A 117 1 6 HELIX 6 6 PRO A 119 ASP A 127 1 9 HELIX 7 7 ASP A 146 GLY A 158 1 13 HELIX 8 8 ASP A 160 GLU A 162 5 3 HELIX 9 9 SER A 173 ALA A 182 1 10 HELIX 10 10 ARG A 183 VAL A 195 1 13 HELIX 11 11 ASP A 199 THR A 201 5 3 HELIX 12 12 ASP A 218 GLY A 234 1 17 HELIX 13 13 GLU A 245 LEU A 253 1 9 HELIX 14 14 PRO A 254 SER A 258 5 5 HELIX 15 15 PRO A 264 ALA A 272 1 9 HELIX 16 16 ASP A 275 ILE A 279 5 5 HELIX 17 17 ASP A 280 PHE A 284 5 5 HELIX 18 18 ASN A 306 PHE A 314 1 9 SHEET 1 A 6 GLU A 25 GLU A 28 0 SHEET 2 A 6 THR A 34 ASP A 37 -1 N ASP A 37 O GLU A 25 SHEET 3 A 6 LEU A 164 ALA A 169 1 N LEU A 166 O THR A 34 SHEET 4 A 6 ALA A 135 GLU A 140 1 N ALA A 135 O TYR A 165 SHEET 5 A 6 TYR A 104 SER A 109 -1 N SER A 109 O CYS A 138 SHEET 6 A 6 TRP A 97 VAL A 101 -1 N VAL A 101 O TYR A 104 SHEET 1 B 4 ALA A 61 HIS A 70 0 SHEET 2 B 4 LEU A 73 THR A 82 -1 N THR A 81 O THR A 62 SHEET 3 B 4 VAL A 203 PRO A 211 -1 N ALA A 210 O VAL A 78 SHEET 4 B 4 THR A 235 VAL A 240 -1 N TYR A 239 O LYS A 204 SHEET 1 C 2 ARG A 288 ASN A 292 0 SHEET 2 C 2 THR A 299 GLY A 303 -1 N ALA A 302 O VAL A 289 CISPEP 1 LYS A 118 PRO A 119 0 -8.03 SITE 1 AC1 8 LYS A 94 ALA A 95 ARG A 183 GLU A 186 SITE 2 AC1 8 HOH A2097 HOH A2206 HOH A2207 HOH A2208 SITE 1 AC2 6 TRP A 97 LYS A 118 HIS A 152 GLU A 156 SITE 2 AC2 6 HOH A2209 HOH A2210 SITE 1 AC3 7 HIS A 84 VAL A 87 HOH A2022 HOH A2211 SITE 2 AC3 7 HOH A2212 HOH A2213 HOH A2214 CRYST1 125.900 125.900 172.400 90.00 90.00 120.00 P 63 2 2 12 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 0.007943 0.004586 0.000000 0.00000 SCALE2 0.000000 0.009171 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005800 0.00000