HEADER HYDROLASE 08-MAR-96 1FBT TITLE THE BISPHOSPHATASE DOMAIN OF THE BIFUNCTIONAL RAT LIVER 6- TITLE 2 PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6-BISPHOSPHATASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: FRUCTOSE-2,6-BISPHOSPHATASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: D-FRUCTOSE-2,6-BISPHOSPHATE 2-PHOSPHOHYDROLASE; COMPND 5 EC: 3.1.3.46; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: LIVER; SOURCE 6 GENE: A CODING REGION WHICH COVERS; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: DL41 DE3; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A; SOURCE 11 EXPRESSION_SYSTEM_GENE: A CODING REGION WHICH COVERS SOURCE 12 FRUCTOSE-2,6-BISPHOSPHATASE DOMAIN (RESIDUES 251-440) OF SOURCE 13 THE RAT LIVER 6-PF-2-K/FRU-2,6-P2ASE (RESIDUES 1-470) KEYWDS MULTIFUNCTIONAL ENZYME, TRANSFERASE, KINASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.-H.LEE,C.OGATA,J.W.PFLUGRATH,D.G.LEVITT,R.SARMA, AUTHOR 2 L.J.BANASZAK,S.J.PILKIS REVDAT 2 24-FEB-09 1FBT 1 VERSN REVDAT 1 23-JUL-97 1FBT 0 JRNL AUTH Y.H.LEE,C.OGATA,J.W.PFLUGRATH,D.G.LEVITT,R.SARMA, JRNL AUTH 2 L.J.BANASZAK,S.J.PILKIS JRNL TITL CRYSTAL STRUCTURE OF THE RAT LIVER JRNL TITL 2 FRUCTOSE-2,6-BISPHOSPHATASE BASED ON JRNL TITL 3 SELENOMETHIONINE MULTIWAVELENGTH ANOMALOUS JRNL TITL 4 DISPERSION PHASES. JRNL REF BIOCHEMISTRY V. 35 6010 1996 JRNL REFN ISSN 0006-2960 JRNL PMID 8634242 JRNL DOI 10.1021/BI9600613 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.J.PILKIS,T.H.CLAUS,I.J.KURLAND,A.J.LANGE REMARK 1 TITL 6-PHOSPHOFRUCTO-2-KINASE/FRUCTOSE-2,6- REMARK 1 TITL 2 BISPHOSPHATASE: A METABOLIC SIGNALING ENZYME REMARK 1 REF ANNU.REV.BIOCHEM. V. 64 799 1995 REMARK 1 REFN ISSN 0066-4154 REMARK 1 REFERENCE 2 REMARK 1 AUTH Y.H.LEE,K.LIN,D.OKAR,N.L.ALFANO,R.SARMA, REMARK 1 AUTH 2 J.W.PFLUGRATH,S.J.PILKIS REMARK 1 TITL PRELIMINARY X-RAY ANALYSIS OF A TRUNCATED FORM OF REMARK 1 TITL 2 RECOMBINANT FRUCTOSE-2,6-BISPHOSPHATASE REMARK 1 REF J.MOL.BIOL. V. 235 1147 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 27821 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 3094 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 161 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.94 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.46 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.56 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FBT COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-OCT-94 REMARK 200 TEMPERATURE (KELVIN) : 95 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.04 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32129 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.06800 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 28.30000 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 COMPND REMARK 400 MOLECULE: FRU-2,6-BISPHOSPHATASE. THE REMARK 400 FRU-2,6-BISPHOSPHATASE IS C-TERMINAL HALF REMARK 400 (RESIDUE 251-470) OF THE BIFUNCTIONAL REMARK 400 6-PHOSPHOFRUCTO-2-KINASE/FRU-2,6-BISPHOSPHATASE REMARK 400 (470 AMINO ACIDS). THE STRUCTURE PRESENTED HERE IS FROM REMARK 400 THE CLONE WHICH COVERS THE CORE BISPHOSPHATASE DOMAIN REMARK 400 (RESIDUES 251-440) OF THE BIFUNCTIONAL ENZYME. THE REMARK 400 STRUCTURE WAS DETERMINED BY MAD PHASING WHERE THE MAD REMARK 400 DATA FROM THE SELENOMETHIONINE-LABELLED BISPHOSPHATASE REMARK 400 WERE TREATED FOR MIR-STYLE PHASE CALCULATION. A REMARK 400 COMPETITIVE INHIBITOR, PHOSPHATE, WAS USED FOR THE REMARK 400 CRYSTALLIZATION BUFFER. THE PRESENCE OF PI IN THE REMARK 400 PROTEIN STRUCTURE WAS USED TO IDENTIFY THE ACTIVE SITE. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CE1 TYR A 179 O HOH B 272 2646 1.10 REMARK 500 O HOH A 348 O HOH A 363 2646 1.84 REMARK 500 CG ARG A 28 O HOH A 340 2656 1.87 REMARK 500 CZ TYR A 179 O HOH B 272 2646 1.97 REMARK 500 CD ARG A 28 O HOH A 340 2656 2.07 REMARK 500 NE2 HIS B 94 O HOH A 316 2656 2.08 REMARK 500 NE ARG A 28 O HOH A 325 2656 2.18 REMARK 500 CD1 TYR A 179 O HOH B 272 2646 2.19 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 B 57 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG B 57 NE - CZ - NH2 ANGL. DEV. = -4.1 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 HIS A 8 151.60 -40.11 REMARK 500 ASP A 22 47.44 -147.79 REMARK 500 GLU A 135 -72.27 -105.47 REMARK 500 CYS A 141 -132.88 -132.83 REMARK 500 HIS B 8 155.21 -44.78 REMARK 500 GLU B 10 126.81 -38.36 REMARK 500 TYR B 95 56.54 -142.66 REMARK 500 ASP B 105 68.64 -156.66 REMARK 500 GLU B 135 -123.44 -99.36 REMARK 500 CYS B 141 -135.82 -125.87 REMARK 500 ASP B 155 71.53 43.69 REMARK 500 LYS B 165 109.47 -56.61 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 A 338 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH B 234 DISTANCE = 5.16 ANGSTROMS REMARK 525 HOH B 236 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 363 DISTANCE = 5.04 ANGSTROMS REMARK 525 HOH B 272 DISTANCE = 5.14 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 300 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 191 DBREF 1FBT A 1 190 UNP P07953 F261_RAT 251 440 DBREF 1FBT B 1 190 UNP P07953 F261_RAT 251 440 SEQADV 1FBT MSE A 55 UNP P07953 MET 305 MODIFIED RESIDUE SEQADV 1FBT MSE A 86 UNP P07953 MET 336 MODIFIED RESIDUE SEQADV 1FBT MSE A 129 UNP P07953 MET 379 MODIFIED RESIDUE SEQADV 1FBT MSE A 146 UNP P07953 MET 396 MODIFIED RESIDUE SEQADV 1FBT MSE B 55 UNP P07953 MET 305 MODIFIED RESIDUE SEQADV 1FBT MSE B 86 UNP P07953 MET 336 MODIFIED RESIDUE SEQADV 1FBT MSE B 129 UNP P07953 MET 379 MODIFIED RESIDUE SEQADV 1FBT MSE B 146 UNP P07953 MET 396 MODIFIED RESIDUE SEQRES 1 A 190 ARG SER ILE TYR LEU CYS ARG HIS GLY GLU SER GLU LEU SEQRES 2 A 190 ASN LEU ARG GLY ARG ILE GLY GLY ASP SER GLY LEU SER SEQRES 3 A 190 ALA ARG GLY LYS GLN TYR ALA TYR ALA LEU ALA ASN PHE SEQRES 4 A 190 ILE ARG SER GLN GLY ILE SER SER LEU LYS VAL TRP THR SEQRES 5 A 190 SER HIS MSE LYS ARG THR ILE GLN THR ALA GLU ALA LEU SEQRES 6 A 190 GLY VAL PRO TYR GLU GLN TRP LYS ALA LEU ASN GLU ILE SEQRES 7 A 190 ASP ALA GLY VAL CYS GLU GLU MSE THR TYR GLU GLU ILE SEQRES 8 A 190 GLN GLU HIS TYR PRO GLU GLU PHE ALA LEU ARG ASP GLN SEQRES 9 A 190 ASP LYS TYR ARG TYR ARG TYR PRO LYS GLY GLU SER TYR SEQRES 10 A 190 GLU ASP LEU VAL GLN ARG LEU GLU PRO VAL ILE MSE GLU SEQRES 11 A 190 LEU GLU ARG GLN GLU ASN VAL LEU VAL ILE CYS HIS GLN SEQRES 12 A 190 ALA VAL MSE ARG CYS LEU LEU ALA TYR PHE LEU ASP LYS SEQRES 13 A 190 SER SER ASP GLU LEU PRO TYR LEU LYS CYS PRO LEU HIS SEQRES 14 A 190 THR VAL LEU LYS LEU THR PRO VAL ALA TYR GLY CYS ARG SEQRES 15 A 190 VAL GLU SER ILE TYR LEU ASN VAL SEQRES 1 B 190 ARG SER ILE TYR LEU CYS ARG HIS GLY GLU SER GLU LEU SEQRES 2 B 190 ASN LEU ARG GLY ARG ILE GLY GLY ASP SER GLY LEU SER SEQRES 3 B 190 ALA ARG GLY LYS GLN TYR ALA TYR ALA LEU ALA ASN PHE SEQRES 4 B 190 ILE ARG SER GLN GLY ILE SER SER LEU LYS VAL TRP THR SEQRES 5 B 190 SER HIS MSE LYS ARG THR ILE GLN THR ALA GLU ALA LEU SEQRES 6 B 190 GLY VAL PRO TYR GLU GLN TRP LYS ALA LEU ASN GLU ILE SEQRES 7 B 190 ASP ALA GLY VAL CYS GLU GLU MSE THR TYR GLU GLU ILE SEQRES 8 B 190 GLN GLU HIS TYR PRO GLU GLU PHE ALA LEU ARG ASP GLN SEQRES 9 B 190 ASP LYS TYR ARG TYR ARG TYR PRO LYS GLY GLU SER TYR SEQRES 10 B 190 GLU ASP LEU VAL GLN ARG LEU GLU PRO VAL ILE MSE GLU SEQRES 11 B 190 LEU GLU ARG GLN GLU ASN VAL LEU VAL ILE CYS HIS GLN SEQRES 12 B 190 ALA VAL MSE ARG CYS LEU LEU ALA TYR PHE LEU ASP LYS SEQRES 13 B 190 SER SER ASP GLU LEU PRO TYR LEU LYS CYS PRO LEU HIS SEQRES 14 B 190 THR VAL LEU LYS LEU THR PRO VAL ALA TYR GLY CYS ARG SEQRES 15 B 190 VAL GLU SER ILE TYR LEU ASN VAL MODRES 1FBT MSE A 55 MET SELENOMETHIONINE MODRES 1FBT MSE A 86 MET SELENOMETHIONINE MODRES 1FBT MSE A 129 MET SELENOMETHIONINE MODRES 1FBT MSE A 146 MET SELENOMETHIONINE MODRES 1FBT MSE B 55 MET SELENOMETHIONINE MODRES 1FBT MSE B 86 MET SELENOMETHIONINE MODRES 1FBT MSE B 129 MET SELENOMETHIONINE MODRES 1FBT MSE B 146 MET SELENOMETHIONINE HET MSE A 55 8 HET MSE A 86 8 HET MSE A 129 8 HET MSE A 146 8 HET MSE B 55 8 HET MSE B 86 8 HET MSE B 129 8 HET MSE B 146 8 HET PO4 A 300 5 HET PO4 B 191 5 HETNAM MSE SELENOMETHIONINE HETNAM PO4 PHOSPHATE ION FORMUL 1 MSE 8(C5 H11 N O2 SE) FORMUL 3 PO4 2(O4 P 3-) FORMUL 5 HOH *161(H2 O) HELIX 1 1 GLU A 12 ARG A 16 1 5 HELIX 2 2 ALA A 27 GLN A 43 1 17 HELIX 3 3 ARG A 57 LEU A 65 1 9 HELIX 4 4 LYS A 73 LEU A 75 5 3 HELIX 5 5 GLY A 81 CYS A 83 5 3 HELIX 6 6 TYR A 88 HIS A 94 1 7 HELIX 7 7 PRO A 96 GLN A 104 1 9 HELIX 8 8 TYR A 117 LEU A 124 1 8 HELIX 9 9 VAL A 127 LEU A 131 5 5 HELIX 10 10 ALA A 144 PHE A 153 5 10 HELIX 11 11 SER A 158 TYR A 163 1 6 HELIX 12 12 GLU B 12 LEU B 15 1 4 HELIX 13 13 ALA B 27 GLN B 43 1 17 HELIX 14 14 ARG B 57 LEU B 65 1 9 HELIX 15 15 LYS B 73 LEU B 75 5 3 HELIX 16 16 GLY B 81 CYS B 83 5 3 HELIX 17 17 TYR B 88 HIS B 94 1 7 HELIX 18 18 PRO B 96 GLN B 104 1 9 HELIX 19 19 TYR B 117 ARG B 123 1 7 HELIX 20 20 VAL B 127 ARG B 133 5 7 HELIX 21 21 ALA B 144 PHE B 153 5 10 HELIX 22 22 SER B 158 TYR B 163 1 6 SHEET 1 A 6 GLY A 180 TYR A 187 0 SHEET 2 A 6 THR A 170 VAL A 177 -1 N VAL A 177 O GLY A 180 SHEET 3 A 6 SER A 2 ARG A 7 -1 N LEU A 5 O LEU A 172 SHEET 4 A 6 ASN A 136 CYS A 141 1 N VAL A 137 O SER A 2 SHEET 5 A 6 LYS A 49 SER A 53 1 N LYS A 49 O LEU A 138 SHEET 6 A 6 GLU A 70 TRP A 72 1 N GLU A 70 O THR A 52 SHEET 1 B 5 CYS B 181 TYR B 187 0 SHEET 2 B 5 THR B 170 PRO B 176 -1 N THR B 175 O ARG B 182 SHEET 3 B 5 ILE B 3 ARG B 7 -1 N LEU B 5 O LEU B 172 SHEET 4 B 5 VAL B 137 CYS B 141 1 N VAL B 137 O TYR B 4 SHEET 5 B 5 LYS B 49 TRP B 51 1 N LYS B 49 O LEU B 138 LINK N MSE A 55 C HIS A 54 1555 1555 1.33 LINK C MSE A 55 N LYS A 56 1555 1555 1.33 LINK N MSE A 86 C GLU A 85 1555 1555 1.33 LINK C MSE A 86 N THR A 87 1555 1555 1.33 LINK N MSE A 129 C ILE A 128 1555 1555 1.33 LINK C MSE A 129 N GLU A 130 1555 1555 1.33 LINK N MSE A 146 C VAL A 145 1555 1555 1.33 LINK C MSE A 146 N ARG A 147 1555 1555 1.33 LINK N MSE B 55 C HIS B 54 1555 1555 1.34 LINK C MSE B 55 N LYS B 56 1555 1555 1.33 LINK N MSE B 86 C GLU B 85 1555 1555 1.33 LINK C MSE B 86 N THR B 87 1555 1555 1.33 LINK N MSE B 129 C ILE B 128 1555 1555 1.33 LINK C MSE B 129 N GLU B 130 1555 1555 1.33 LINK N MSE B 146 C VAL B 145 1555 1555 1.32 LINK C MSE B 146 N ARG B 147 1555 1555 1.33 SITE 1 AC1 8 ARG A 7 HIS A 8 ASN A 14 ARG A 57 SITE 2 AC1 8 GLU A 77 HIS A 142 GLN A 143 HOH A 360 SITE 1 AC2 8 ARG B 7 HIS B 8 ASN B 14 ARG B 57 SITE 2 AC2 8 GLU B 77 HIS B 142 GLN B 143 HOH B 235 CRYST1 48.400 56.600 93.700 90.00 94.40 90.00 P 1 21 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 0.020661 0.000000 0.001590 0.00000 SCALE2 0.000000 0.017668 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010704 0.00000 MTRIX1 1 -0.999900 -0.011900 -0.001200 36.26970 1 MTRIX2 1 -0.011200 0.892390 0.451130 -10.73300 1 MTRIX3 1 -0.043200 0.451110 -0.892500 45.76460 1